diff --git a/data-center-business-controller/src/main/java/com/techsor/datacenter/business/configurator/CrosXssFilter.java b/data-center-business-controller/src/main/java/com/techsor/datacenter/business/configurator/CrosXssFilter.java
index 4f79732..a99348f 100644
--- a/data-center-business-controller/src/main/java/com/techsor/datacenter/business/configurator/CrosXssFilter.java
+++ b/data-center-business-controller/src/main/java/com/techsor/datacenter/business/configurator/CrosXssFilter.java
@@ -53,7 +53,7 @@ public class CrosXssFilter implements Filter {
                     String requestUri = httpRequest.getRequestURI();
                     // 当 URL 不包含 /common/ 时，校验 Referer
 //                    if (!requestUri.contains("/common/") && !requestUri.contains("swagger")) {
-                    if (!requestUri.contains("/swagger")) {
+                    if (!requestUri.contains("/swagger") && !requestUri.contains("/api-docs")) {
                         String referer = httpRequest.getHeader("Referer");
                         if (StringUtils.isNotBlank(referer)){
                             if(!"*".equals(accessControlAllowOrigin)){
diff --git a/data-center-business-controller/src/main/java/com/techsor/datacenter/business/controller/DashboardNotificationController.java b/data-center-business-controller/src/main/java/com/techsor/datacenter/business/controller/DashboardNotificationController.java
new file mode 100644
index 0000000..5c881cf
--- /dev/null
+++ b/data-center-business-controller/src/main/java/com/techsor/datacenter/business/controller/DashboardNotificationController.java
@@ -0,0 +1,95 @@
+package com.techsor.datacenter.business.controller;
+
+import com.techsor.datacenter.business.common.exception.BusinessException;
+import com.techsor.datacenter.business.common.response.PageInfo;
+import com.techsor.datacenter.business.common.response.PageResponse;
+import com.techsor.datacenter.business.common.response.ResponseCode;
+import com.techsor.datacenter.business.common.response.SimpleDataResponse;
+import com.techsor.datacenter.business.configurator.interceptor.AccessRequired;
+import com.techsor.datacenter.business.dto.dashboardnotification.DashboardNotificationSearchParams;
+import com.techsor.datacenter.business.dto.dashboardnotification.DeleteDashboardNotificationParams;
+import com.techsor.datacenter.business.dto.dashboardnotification.OptDashboardNotificationParams;
+import com.techsor.datacenter.business.service.DashboardNotificationService;
+import com.techsor.datacenter.business.vo.dashboardnotification.DashboardNotificationPageVO;
+import io.swagger.v3.oas.annotations.Hidden;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@AccessRequired
+@RequestMapping("/dashboardNotification")
+@Tag(name = "dashboard通知管理", description = "Data Provider manage API")
+@SuppressWarnings("unchecked")
+public class DashboardNotificationController {
+
+    private static Logger logger = LoggerFactory.getLogger(DashboardNotificationController.class);
+
+    @Autowired
+    private DashboardNotificationService dashboardNotificationService;
+
+    @Operation(summary = "Add dashboard notification")
+    @RequestMapping(value = "/add", method = RequestMethod.POST)
+    public SimpleDataResponse add(
+            @RequestBody OptDashboardNotificationParams optDashboardNotificationParams,
+            @RequestHeader String LoginName,
+            @RequestHeader String AccessToken,
+            @RequestHeader Long UserId,
+            @RequestHeader(required = false) Long CompanyId,
+            @RequestHeader Integer LanguageType) {
+        return dashboardNotificationService.add(optDashboardNotificationParams, UserId, CompanyId, LanguageType);
+    }
+
+    @Operation(summary = "Edit dashboard notification")
+    @RequestMapping(value = "/edit", method = RequestMethod.POST)
+    public SimpleDataResponse edit(
+            @RequestBody OptDashboardNotificationParams optDashboardNotificationParams,
+            @RequestHeader String LoginName,
+            @RequestHeader String AccessToken,
+            @RequestHeader Long UserId,
+            @RequestHeader(required = false) Long CompanyId,
+            @RequestHeader Integer LanguageType) {
+        return dashboardNotificationService.edit(optDashboardNotificationParams, UserId, CompanyId, LanguageType);
+    }
+
+    @Operation(summary = "Delete dashboard notification")
+    @RequestMapping(value = "/batchDelete", method = RequestMethod.POST)
+    public SimpleDataResponse batchDelete(
+            @RequestBody DeleteDashboardNotificationParams deleteParams,
+            @RequestHeader String LoginName,
+            @RequestHeader String AccessToken,
+            @RequestHeader Long UserId,
+            @RequestHeader(required = false) Long CompanyId,
+            @RequestHeader Integer LanguageType) {
+        return dashboardNotificationService.batchDelete(deleteParams, UserId, CompanyId, LanguageType);
+    }
+
+    @Operation(summary = "Get dashboard notification list")
+    @RequestMapping(value = "/getListPage", method = RequestMethod.GET)
+    public PageResponse<PageInfo<DashboardNotificationPageVO>> getListPage(
+            @RequestHeader String LoginName,
+            @RequestHeader String AccessToken,
+            @RequestHeader Long UserId,
+            @RequestHeader(required = false) Long CompanyId,
+            @RequestHeader Integer LanguageType,
+            @RequestHeader Integer UTCOffset,
+            DashboardNotificationSearchParams searchParams) throws BusinessException {
+
+        searchParams.setUserId(UserId);
+        PageResponse<PageInfo<DashboardNotificationPageVO>> response = new PageResponse<>();
+        try {
+            response.setData(dashboardNotificationService.getListPage(searchParams, CompanyId, UserId, LanguageType, UTCOffset));
+            response.setCode(ResponseCode.SUCCESS);
+            response.setMsg("success");
+        } catch (Exception e) {
+            logger.error("Error querying list", e);
+            response.setCode(ResponseCode.SERVER_ERROR);
+            response.setMsg("service error");
+        }
+        return response;
+    }
+    
+}
diff --git a/data-center-business-controller/src/main/resources/db/migration/V64__getewayclients_update.sql b/data-center-business-controller/src/main/resources/db/migration/V64__getewayclients_update.sql
new file mode 100644
index 0000000..c758be2
--- /dev/null
+++ b/data-center-business-controller/src/main/resources/db/migration/V64__getewayclients_update.sql
@@ -0,0 +1,3 @@
+ALTER TABLE `gateway_clients`
+ADD COLUMN `project_id` BIGINT NULL DEFAULT 0 AFTER `alert_switch`,
+ADD COLUMN `building_id` BIGINT NULL DEFAULT 0 AFTER `project_id`;
\ No newline at end of file
diff --git a/data-center-business-controller/src/main/resources/db/migration/V65__device_update.sql b/data-center-business-controller/src/main/resources/db/migration/V65__device_update.sql
new file mode 100644
index 0000000..6ed449d
--- /dev/null
+++ b/data-center-business-controller/src/main/resources/db/migration/V65__device_update.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `device_info`
+ADD COLUMN `gateway_client_id` INT NULL DEFAULT NULL AFTER `asset_id`;
diff --git a/data-center-business-controller/src/main/resources/db/migration/V66__decimal_places_notice.sql b/data-center-business-controller/src/main/resources/db/migration/V66__decimal_places_notice.sql
new file mode 100644
index 0000000..962548a
--- /dev/null
+++ b/data-center-business-controller/src/main/resources/db/migration/V66__decimal_places_notice.sql
@@ -0,0 +1,17 @@
+ALTER TABLE device_info ADD (
+    `dashboard_decimal_places` int DEFAULT 2 COMMENT 'dashboard显示小数位数'
+);
+
+CREATE TABLE `dashboard_notification`  (
+   `id` bigint NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+   `company_id` bigint DEFAULT NULL COMMENT '公司ID',
+   `demand_time` varchar(100) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '要求时间',
+   `category` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '分类',
+   `content` text CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '通知内容',
+   `flag` int NULL DEFAULT 0,
+   `created_at` bigint NULL DEFAULT NULL COMMENT '创建时间',
+   `created_by` bigint NULL DEFAULT NULL COMMENT '创建人',
+   `updated_at` bigint NULL DEFAULT NULL COMMENT '更新时间',
+   `updated_by` bigint NULL DEFAULT NULL COMMENT '更新人',
+   PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB COMMENT = '通知表';
\ No newline at end of file
diff --git a/data-center-business-controller/src/main/resources/db/migration/V67__dashboard_device_group_class.sql b/data-center-business-controller/src/main/resources/db/migration/V67__dashboard_device_group_class.sql
new file mode 100644
index 0000000..0df8416
--- /dev/null
+++ b/data-center-business-controller/src/main/resources/db/migration/V67__dashboard_device_group_class.sql
@@ -0,0 +1,7 @@
+
+DELETE FROM dashboard_device_group;
+ALTER TABLE dashboard_device_group AUTO_INCREMENT = 1;
+
+DELETE FROM dashboard_device_group_relation;
+
+ALTER TABLE dashboard_device_group ADD `class_id` int DEFAULT NULL COMMENT '2-积算、3-计测、4-状态' after building_id;
\ No newline at end of file
diff --git a/data-center-business-dao/src/main/java/com/techsor/datacenter/business/dao/auto/DashboardNotificationMapper.java b/data-center-business-dao/src/main/java/com/techsor/datacenter/business/dao/auto/DashboardNotificationMapper.java
new file mode 100644
index 0000000..b7843c5
--- /dev/null
+++ b/data-center-business-dao/src/main/java/com/techsor/datacenter/business/dao/auto/DashboardNotificationMapper.java
@@ -0,0 +1,120 @@
+package com.techsor.datacenter.business.dao.auto;
+
+import com.techsor.datacenter.business.model.DashboardNotification;
+import com.techsor.datacenter.business.model.DashboardNotificationExample;
+import java.util.List;
+import org.apache.ibatis.annotations.Param;
+
+public interface DashboardNotificationMapper {
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    long countByExample(DashboardNotificationExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    int deleteByExample(DashboardNotificationExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    int deleteByPrimaryKey(Long id);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    int insert(DashboardNotification record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    int insertSelective(DashboardNotification record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    List<DashboardNotification> selectByExampleWithBLOBs(DashboardNotificationExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    List<DashboardNotification> selectByExample(DashboardNotificationExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    DashboardNotification selectByPrimaryKey(Long id);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    int updateByExampleSelective(@Param("record") DashboardNotification record, @Param("example") DashboardNotificationExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    int updateByExampleWithBLOBs(@Param("record") DashboardNotification record, @Param("example") DashboardNotificationExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    int updateByExample(@Param("record") DashboardNotification record, @Param("example") DashboardNotificationExample example);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    int updateByPrimaryKeySelective(DashboardNotification record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    int updateByPrimaryKeyWithBLOBs(DashboardNotification record);
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    int updateByPrimaryKey(DashboardNotification record);
+}
\ No newline at end of file
diff --git a/data-center-business-dao/src/main/java/com/techsor/datacenter/business/dao/ex/DashboardNotificationMapperExt.java b/data-center-business-dao/src/main/java/com/techsor/datacenter/business/dao/ex/DashboardNotificationMapperExt.java
new file mode 100644
index 0000000..d43ba99
--- /dev/null
+++ b/data-center-business-dao/src/main/java/com/techsor/datacenter/business/dao/ex/DashboardNotificationMapperExt.java
@@ -0,0 +1,15 @@
+package com.techsor.datacenter.business.dao.ex;
+
+import com.techsor.datacenter.business.dao.auto.DashboardNotificationMapper;
+import com.techsor.datacenter.business.dto.dashboardnotification.DashboardNotificationSearchParams;
+import com.techsor.datacenter.business.dto.dashboardnotification.OptDashboardNotificationParams;
+import com.techsor.datacenter.business.vo.dashboardnotification.DashboardNotificationPageVO;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+@Mapper
+public interface DashboardNotificationMapperExt extends DashboardNotificationMapper{
+
+	List<DashboardNotificationPageVO> getListPage(DashboardNotificationSearchParams pageSearchParam);
+}
diff --git a/data-center-business-dao/src/main/resources/mappers/auto/DashboardNotificationMapper.xml b/data-center-business-dao/src/main/resources/mappers/auto/DashboardNotificationMapper.xml
new file mode 100644
index 0000000..9321060
--- /dev/null
+++ b/data-center-business-dao/src/main/resources/mappers/auto/DashboardNotificationMapper.xml
@@ -0,0 +1,423 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.techsor.datacenter.business.dao.auto.DashboardNotificationMapper">
+  <resultMap id="BaseResultMap" type="com.techsor.datacenter.business.model.DashboardNotification">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    <id column="id" jdbcType="BIGINT" property="id" />
+    <result column="company_id" jdbcType="BIGINT" property="companyId" />
+    <result column="demand_time" jdbcType="VARCHAR" property="demandTime" />
+    <result column="category" jdbcType="VARCHAR" property="category" />
+    <result column="flag" jdbcType="INTEGER" property="flag" />
+    <result column="created_at" jdbcType="BIGINT" property="createdAt" />
+    <result column="created_by" jdbcType="BIGINT" property="createdBy" />
+    <result column="updated_at" jdbcType="BIGINT" property="updatedAt" />
+    <result column="updated_by" jdbcType="BIGINT" property="updatedBy" />
+  </resultMap>
+  <resultMap extends="BaseResultMap" id="ResultMapWithBLOBs" type="com.techsor.datacenter.business.model.DashboardNotification">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    <result column="content" jdbcType="LONGVARCHAR" property="content" />
+  </resultMap>
+  <sql id="Example_Where_Clause">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    <where>
+      <foreach collection="oredCriteria" item="criteria" separator="or">
+        <if test="criteria.valid">
+          <trim prefix="(" prefixOverrides="and" suffix=")">
+            <foreach collection="criteria.criteria" item="criterion">
+              <choose>
+                <when test="criterion.noValue">
+                  and ${criterion.condition}
+                </when>
+                <when test="criterion.singleValue">
+                  and ${criterion.condition} #{criterion.value}
+                </when>
+                <when test="criterion.betweenValue">
+                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
+                </when>
+                <when test="criterion.listValue">
+                  and ${criterion.condition}
+                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
+                    #{listItem}
+                  </foreach>
+                </when>
+              </choose>
+            </foreach>
+          </trim>
+        </if>
+      </foreach>
+    </where>
+  </sql>
+  <sql id="Update_By_Example_Where_Clause">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    <where>
+      <foreach collection="example.oredCriteria" item="criteria" separator="or">
+        <if test="criteria.valid">
+          <trim prefix="(" prefixOverrides="and" suffix=")">
+            <foreach collection="criteria.criteria" item="criterion">
+              <choose>
+                <when test="criterion.noValue">
+                  and ${criterion.condition}
+                </when>
+                <when test="criterion.singleValue">
+                  and ${criterion.condition} #{criterion.value}
+                </when>
+                <when test="criterion.betweenValue">
+                  and ${criterion.condition} #{criterion.value} and #{criterion.secondValue}
+                </when>
+                <when test="criterion.listValue">
+                  and ${criterion.condition}
+                  <foreach close=")" collection="criterion.value" item="listItem" open="(" separator=",">
+                    #{listItem}
+                  </foreach>
+                </when>
+              </choose>
+            </foreach>
+          </trim>
+        </if>
+      </foreach>
+    </where>
+  </sql>
+  <sql id="Base_Column_List">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    id, company_id, demand_time, category, flag, created_at, created_by, updated_at, 
+    updated_by
+  </sql>
+  <sql id="Blob_Column_List">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    content
+  </sql>
+  <select id="selectByExampleWithBLOBs" parameterType="com.techsor.datacenter.business.model.DashboardNotificationExample" resultMap="ResultMapWithBLOBs">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    select
+    <if test="distinct">
+      distinct
+    </if>
+    'true' as QUERYID,
+    <include refid="Base_Column_List" />
+    ,
+    <include refid="Blob_Column_List" />
+    from dashboard_notification
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+    <if test="orderByClause != null">
+      order by ${orderByClause}
+    </if>
+  </select>
+  <select id="selectByExample" parameterType="com.techsor.datacenter.business.model.DashboardNotificationExample" resultMap="BaseResultMap">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    select
+    <if test="distinct">
+      distinct
+    </if>
+    'true' as QUERYID,
+    <include refid="Base_Column_List" />
+    from dashboard_notification
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+    <if test="orderByClause != null">
+      order by ${orderByClause}
+    </if>
+  </select>
+  <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="ResultMapWithBLOBs">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    select 
+    <include refid="Base_Column_List" />
+    ,
+    <include refid="Blob_Column_List" />
+    from dashboard_notification
+    where id = #{id,jdbcType=BIGINT}
+  </select>
+  <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    delete from dashboard_notification
+    where id = #{id,jdbcType=BIGINT}
+  </delete>
+  <delete id="deleteByExample" parameterType="com.techsor.datacenter.business.model.DashboardNotificationExample">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    delete from dashboard_notification
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+  </delete>
+  <insert id="insert" parameterType="com.techsor.datacenter.business.model.DashboardNotification">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    <selectKey keyProperty="id" order="AFTER" resultType="java.lang.Long">
+      SELECT LAST_INSERT_ID()
+    </selectKey>
+    insert into dashboard_notification (company_id, demand_time, category, 
+      flag, created_at, created_by, 
+      updated_at, updated_by, content
+      )
+    values (#{companyId,jdbcType=BIGINT}, #{demandTime,jdbcType=VARCHAR}, #{category,jdbcType=VARCHAR}, 
+      #{flag,jdbcType=INTEGER}, #{createdAt,jdbcType=BIGINT}, #{createdBy,jdbcType=BIGINT}, 
+      #{updatedAt,jdbcType=BIGINT}, #{updatedBy,jdbcType=BIGINT}, #{content,jdbcType=LONGVARCHAR}
+      )
+  </insert>
+  <insert id="insertSelective" parameterType="com.techsor.datacenter.business.model.DashboardNotification">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    <selectKey keyProperty="id" order="AFTER" resultType="java.lang.Long">
+      SELECT LAST_INSERT_ID()
+    </selectKey>
+    insert into dashboard_notification
+    <trim prefix="(" suffix=")" suffixOverrides=",">
+      <if test="companyId != null">
+        company_id,
+      </if>
+      <if test="demandTime != null">
+        demand_time,
+      </if>
+      <if test="category != null">
+        category,
+      </if>
+      <if test="flag != null">
+        flag,
+      </if>
+      <if test="createdAt != null">
+        created_at,
+      </if>
+      <if test="createdBy != null">
+        created_by,
+      </if>
+      <if test="updatedAt != null">
+        updated_at,
+      </if>
+      <if test="updatedBy != null">
+        updated_by,
+      </if>
+      <if test="content != null">
+        content,
+      </if>
+    </trim>
+    <trim prefix="values (" suffix=")" suffixOverrides=",">
+      <if test="companyId != null">
+        #{companyId,jdbcType=BIGINT},
+      </if>
+      <if test="demandTime != null">
+        #{demandTime,jdbcType=VARCHAR},
+      </if>
+      <if test="category != null">
+        #{category,jdbcType=VARCHAR},
+      </if>
+      <if test="flag != null">
+        #{flag,jdbcType=INTEGER},
+      </if>
+      <if test="createdAt != null">
+        #{createdAt,jdbcType=BIGINT},
+      </if>
+      <if test="createdBy != null">
+        #{createdBy,jdbcType=BIGINT},
+      </if>
+      <if test="updatedAt != null">
+        #{updatedAt,jdbcType=BIGINT},
+      </if>
+      <if test="updatedBy != null">
+        #{updatedBy,jdbcType=BIGINT},
+      </if>
+      <if test="content != null">
+        #{content,jdbcType=LONGVARCHAR},
+      </if>
+    </trim>
+  </insert>
+  <select id="countByExample" parameterType="com.techsor.datacenter.business.model.DashboardNotificationExample" resultType="java.lang.Long">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    select count(*) from dashboard_notification
+    <if test="_parameter != null">
+      <include refid="Example_Where_Clause" />
+    </if>
+  </select>
+  <update id="updateByExampleSelective" parameterType="map">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    update dashboard_notification
+    <set>
+      <if test="record.id != null">
+        id = #{record.id,jdbcType=BIGINT},
+      </if>
+      <if test="record.companyId != null">
+        company_id = #{record.companyId,jdbcType=BIGINT},
+      </if>
+      <if test="record.demandTime != null">
+        demand_time = #{record.demandTime,jdbcType=VARCHAR},
+      </if>
+      <if test="record.category != null">
+        category = #{record.category,jdbcType=VARCHAR},
+      </if>
+      <if test="record.flag != null">
+        flag = #{record.flag,jdbcType=INTEGER},
+      </if>
+      <if test="record.createdAt != null">
+        created_at = #{record.createdAt,jdbcType=BIGINT},
+      </if>
+      <if test="record.createdBy != null">
+        created_by = #{record.createdBy,jdbcType=BIGINT},
+      </if>
+      <if test="record.updatedAt != null">
+        updated_at = #{record.updatedAt,jdbcType=BIGINT},
+      </if>
+      <if test="record.updatedBy != null">
+        updated_by = #{record.updatedBy,jdbcType=BIGINT},
+      </if>
+      <if test="record.content != null">
+        content = #{record.content,jdbcType=LONGVARCHAR},
+      </if>
+    </set>
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+  </update>
+  <update id="updateByExampleWithBLOBs" parameterType="map">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    update dashboard_notification
+    set id = #{record.id,jdbcType=BIGINT},
+      company_id = #{record.companyId,jdbcType=BIGINT},
+      demand_time = #{record.demandTime,jdbcType=VARCHAR},
+      category = #{record.category,jdbcType=VARCHAR},
+      flag = #{record.flag,jdbcType=INTEGER},
+      created_at = #{record.createdAt,jdbcType=BIGINT},
+      created_by = #{record.createdBy,jdbcType=BIGINT},
+      updated_at = #{record.updatedAt,jdbcType=BIGINT},
+      updated_by = #{record.updatedBy,jdbcType=BIGINT},
+      content = #{record.content,jdbcType=LONGVARCHAR}
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+  </update>
+  <update id="updateByExample" parameterType="map">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    update dashboard_notification
+    set id = #{record.id,jdbcType=BIGINT},
+      company_id = #{record.companyId,jdbcType=BIGINT},
+      demand_time = #{record.demandTime,jdbcType=VARCHAR},
+      category = #{record.category,jdbcType=VARCHAR},
+      flag = #{record.flag,jdbcType=INTEGER},
+      created_at = #{record.createdAt,jdbcType=BIGINT},
+      created_by = #{record.createdBy,jdbcType=BIGINT},
+      updated_at = #{record.updatedAt,jdbcType=BIGINT},
+      updated_by = #{record.updatedBy,jdbcType=BIGINT}
+    <if test="_parameter != null">
+      <include refid="Update_By_Example_Where_Clause" />
+    </if>
+  </update>
+  <update id="updateByPrimaryKeySelective" parameterType="com.techsor.datacenter.business.model.DashboardNotification">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    update dashboard_notification
+    <set>
+      <if test="companyId != null">
+        company_id = #{companyId,jdbcType=BIGINT},
+      </if>
+      <if test="demandTime != null">
+        demand_time = #{demandTime,jdbcType=VARCHAR},
+      </if>
+      <if test="category != null">
+        category = #{category,jdbcType=VARCHAR},
+      </if>
+      <if test="flag != null">
+        flag = #{flag,jdbcType=INTEGER},
+      </if>
+      <if test="createdAt != null">
+        created_at = #{createdAt,jdbcType=BIGINT},
+      </if>
+      <if test="createdBy != null">
+        created_by = #{createdBy,jdbcType=BIGINT},
+      </if>
+      <if test="updatedAt != null">
+        updated_at = #{updatedAt,jdbcType=BIGINT},
+      </if>
+      <if test="updatedBy != null">
+        updated_by = #{updatedBy,jdbcType=BIGINT},
+      </if>
+      <if test="content != null">
+        content = #{content,jdbcType=LONGVARCHAR},
+      </if>
+    </set>
+    where id = #{id,jdbcType=BIGINT}
+  </update>
+  <update id="updateByPrimaryKeyWithBLOBs" parameterType="com.techsor.datacenter.business.model.DashboardNotification">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    update dashboard_notification
+    set company_id = #{companyId,jdbcType=BIGINT},
+      demand_time = #{demandTime,jdbcType=VARCHAR},
+      category = #{category,jdbcType=VARCHAR},
+      flag = #{flag,jdbcType=INTEGER},
+      created_at = #{createdAt,jdbcType=BIGINT},
+      created_by = #{createdBy,jdbcType=BIGINT},
+      updated_at = #{updatedAt,jdbcType=BIGINT},
+      updated_by = #{updatedBy,jdbcType=BIGINT},
+      content = #{content,jdbcType=LONGVARCHAR}
+    where id = #{id,jdbcType=BIGINT}
+  </update>
+  <update id="updateByPrimaryKey" parameterType="com.techsor.datacenter.business.model.DashboardNotification">
+    <!--
+      WARNING - @mbg.generated
+      This element is automatically generated by MyBatis Generator, do not modify.
+    -->
+    update dashboard_notification
+    set company_id = #{companyId,jdbcType=BIGINT},
+      demand_time = #{demandTime,jdbcType=VARCHAR},
+      category = #{category,jdbcType=VARCHAR},
+      flag = #{flag,jdbcType=INTEGER},
+      created_at = #{createdAt,jdbcType=BIGINT},
+      created_by = #{createdBy,jdbcType=BIGINT},
+      updated_at = #{updatedAt,jdbcType=BIGINT},
+      updated_by = #{updatedBy,jdbcType=BIGINT}
+    where id = #{id,jdbcType=BIGINT}
+  </update>
+</mapper>
\ No newline at end of file
diff --git a/data-center-business-dao/src/main/resources/mappers/auto/DeviceGroupMapper.xml b/data-center-business-dao/src/main/resources/mappers/auto/DeviceGroupMapper.xml
index 3c9e15d..3ce8f0b 100644
--- a/data-center-business-dao/src/main/resources/mappers/auto/DeviceGroupMapper.xml
+++ b/data-center-business-dao/src/main/resources/mappers/auto/DeviceGroupMapper.xml
@@ -9,6 +9,7 @@
     <id column="id" jdbcType="BIGINT" property="id" />
     <result column="company_id" jdbcType="BIGINT" property="companyId" />
     <result column="building_id" jdbcType="BIGINT" property="buildingId" />
+    <result column="class_id" jdbcType="INTEGER" property="classId" />
     <result column="name" jdbcType="VARCHAR" property="name" />
     <result column="remark" jdbcType="VARCHAR" property="remark" />
     <result column="flag" jdbcType="INTEGER" property="flag" />
@@ -86,7 +87,7 @@
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, company_id, building_id, `name`, remark, flag, created_by, created_at
+    id, company_id, building_id, class_id, `name`, remark, flag, created_by, created_at
   </sql>
   <select id="selectByExample" parameterType="com.techsor.datacenter.business.model.DeviceGroupExample" resultMap="BaseResultMap">
     <!--
@@ -143,12 +144,12 @@
     <selectKey keyProperty="id" order="AFTER" resultType="java.lang.Long">
       SELECT LAST_INSERT_ID()
     </selectKey>
-    insert into dashboard_device_group (company_id, building_id, `name`, 
-      remark, flag, created_by, 
-      created_at)
-    values (#{companyId,jdbcType=BIGINT}, #{buildingId,jdbcType=BIGINT}, #{name,jdbcType=VARCHAR}, 
-      #{remark,jdbcType=VARCHAR}, #{flag,jdbcType=INTEGER}, #{createdBy,jdbcType=BIGINT}, 
-      #{createdAt,jdbcType=BIGINT})
+    insert into dashboard_device_group (company_id, building_id, class_id, 
+      `name`, remark, flag, 
+      created_by, created_at)
+    values (#{companyId,jdbcType=BIGINT}, #{buildingId,jdbcType=BIGINT}, #{classId,jdbcType=INTEGER}, 
+      #{name,jdbcType=VARCHAR}, #{remark,jdbcType=VARCHAR}, #{flag,jdbcType=INTEGER}, 
+      #{createdBy,jdbcType=BIGINT}, #{createdAt,jdbcType=BIGINT})
   </insert>
   <insert id="insertSelective" parameterType="com.techsor.datacenter.business.model.DeviceGroup">
     <!--
@@ -166,6 +167,9 @@
       <if test="buildingId != null">
         building_id,
       </if>
+      <if test="classId != null">
+        class_id,
+      </if>
       <if test="name != null">
         `name`,
       </if>
@@ -189,6 +193,9 @@
       <if test="buildingId != null">
         #{buildingId,jdbcType=BIGINT},
       </if>
+      <if test="classId != null">
+        #{classId,jdbcType=INTEGER},
+      </if>
       <if test="name != null">
         #{name,jdbcType=VARCHAR},
       </if>
@@ -232,6 +239,9 @@
       <if test="record.buildingId != null">
         building_id = #{record.buildingId,jdbcType=BIGINT},
       </if>
+      <if test="record.classId != null">
+        class_id = #{record.classId,jdbcType=INTEGER},
+      </if>
       <if test="record.name != null">
         `name` = #{record.name,jdbcType=VARCHAR},
       </if>
@@ -261,6 +271,7 @@
     set id = #{record.id,jdbcType=BIGINT},
       company_id = #{record.companyId,jdbcType=BIGINT},
       building_id = #{record.buildingId,jdbcType=BIGINT},
+      class_id = #{record.classId,jdbcType=INTEGER},
       `name` = #{record.name,jdbcType=VARCHAR},
       remark = #{record.remark,jdbcType=VARCHAR},
       flag = #{record.flag,jdbcType=INTEGER},
@@ -283,6 +294,9 @@
       <if test="buildingId != null">
         building_id = #{buildingId,jdbcType=BIGINT},
       </if>
+      <if test="classId != null">
+        class_id = #{classId,jdbcType=INTEGER},
+      </if>
       <if test="name != null">
         `name` = #{name,jdbcType=VARCHAR},
       </if>
@@ -309,6 +323,7 @@
     update dashboard_device_group
     set company_id = #{companyId,jdbcType=BIGINT},
       building_id = #{buildingId,jdbcType=BIGINT},
+      class_id = #{classId,jdbcType=INTEGER},
       `name` = #{name,jdbcType=VARCHAR},
       remark = #{remark,jdbcType=VARCHAR},
       flag = #{flag,jdbcType=INTEGER},
diff --git a/data-center-business-dao/src/main/resources/mappers/auto/DeviceInfoMapper.xml b/data-center-business-dao/src/main/resources/mappers/auto/DeviceInfoMapper.xml
index 06fb28f..0e83ae9 100644
--- a/data-center-business-dao/src/main/resources/mappers/auto/DeviceInfoMapper.xml
+++ b/data-center-business-dao/src/main/resources/mappers/auto/DeviceInfoMapper.xml
@@ -16,6 +16,7 @@
     <result column="remark" jdbcType="VARCHAR" property="remark" />
     <result column="building_id" jdbcType="BIGINT" property="buildingId" />
     <result column="asset_id" jdbcType="BIGINT" property="assetId" />
+    <result column="gateway_client_id" jdbcType="INTEGER" property="gatewayClientId" />
     <result column="flag" jdbcType="INTEGER" property="flag" />
     <result column="company_id" jdbcType="BIGINT" property="companyId" />
     <result column="created_by" jdbcType="BIGINT" property="createdBy" />
@@ -31,6 +32,7 @@
     <result column="alarm_level" jdbcType="INTEGER" property="alarmLevel" />
     <result column="retain_alert" jdbcType="INTEGER" property="retainAlert" />
     <result column="unit" jdbcType="VARCHAR" property="unit" />
+    <result column="dashboard_decimal_places" jdbcType="INTEGER" property="dashboardDecimalPlaces" />
   </resultMap>
   <resultMap extends="BaseResultMap" id="ResultMapWithBLOBs" type="com.techsor.datacenter.business.model.DeviceInfo">
     <!--
@@ -111,9 +113,9 @@
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
     id, device_id, device_sn, type_id, wsclient_id, space_id, device_name, remark, building_id, 
-    asset_id, flag, company_id, created_by, created_timestamp, updated_by, updated_timestamp, 
-    project_id, floor_id, monitoring_point_name, monitoring_point_category_id, data_provider_id, 
-    gateway_info_id, alarm_level, retain_alert, unit
+    asset_id, gateway_client_id, flag, company_id, created_by, created_timestamp, updated_by, 
+    updated_timestamp, project_id, floor_id, monitoring_point_name, monitoring_point_category_id, 
+    data_provider_id, gateway_info_id, alarm_level, retain_alert, unit, dashboard_decimal_places
   </sql>
   <sql id="Blob_Column_List">
     <!--
@@ -203,21 +205,23 @@
     insert into device_info (device_id, device_sn, type_id, 
       wsclient_id, space_id, device_name, 
       remark, building_id, asset_id, 
-      flag, company_id, created_by, 
-      created_timestamp, updated_by, updated_timestamp, 
-      project_id, floor_id, monitoring_point_name, 
-      monitoring_point_category_id, data_provider_id, 
-      gateway_info_id, alarm_level, retain_alert, 
-      unit, data_mapping)
+      gateway_client_id, flag, company_id, 
+      created_by, created_timestamp, updated_by, 
+      updated_timestamp, project_id, floor_id, 
+      monitoring_point_name, monitoring_point_category_id, 
+      data_provider_id, gateway_info_id, alarm_level, 
+      retain_alert, unit, dashboard_decimal_places, 
+      data_mapping)
     values (#{deviceId,jdbcType=VARCHAR}, #{deviceSn,jdbcType=VARCHAR}, #{typeId,jdbcType=INTEGER}, 
       #{wsclientId,jdbcType=INTEGER}, #{spaceId,jdbcType=BIGINT}, #{deviceName,jdbcType=VARCHAR}, 
       #{remark,jdbcType=VARCHAR}, #{buildingId,jdbcType=BIGINT}, #{assetId,jdbcType=BIGINT}, 
-      #{flag,jdbcType=INTEGER}, #{companyId,jdbcType=BIGINT}, #{createdBy,jdbcType=BIGINT}, 
-      #{createdTimestamp,jdbcType=TIMESTAMP}, #{updatedBy,jdbcType=BIGINT}, #{updatedTimestamp,jdbcType=BIGINT}, 
-      #{projectId,jdbcType=BIGINT}, #{floorId,jdbcType=BIGINT}, #{monitoringPointName,jdbcType=VARCHAR}, 
-      #{monitoringPointCategoryId,jdbcType=BIGINT}, #{dataProviderId,jdbcType=BIGINT}, 
-      #{gatewayInfoId,jdbcType=BIGINT}, #{alarmLevel,jdbcType=INTEGER}, #{retainAlert,jdbcType=INTEGER}, 
-      #{unit,jdbcType=VARCHAR}, #{dataMapping,jdbcType=LONGVARCHAR})
+      #{gatewayClientId,jdbcType=INTEGER}, #{flag,jdbcType=INTEGER}, #{companyId,jdbcType=BIGINT}, 
+      #{createdBy,jdbcType=BIGINT}, #{createdTimestamp,jdbcType=TIMESTAMP}, #{updatedBy,jdbcType=BIGINT}, 
+      #{updatedTimestamp,jdbcType=BIGINT}, #{projectId,jdbcType=BIGINT}, #{floorId,jdbcType=BIGINT}, 
+      #{monitoringPointName,jdbcType=VARCHAR}, #{monitoringPointCategoryId,jdbcType=BIGINT}, 
+      #{dataProviderId,jdbcType=BIGINT}, #{gatewayInfoId,jdbcType=BIGINT}, #{alarmLevel,jdbcType=INTEGER}, 
+      #{retainAlert,jdbcType=INTEGER}, #{unit,jdbcType=VARCHAR}, #{dashboardDecimalPlaces,jdbcType=INTEGER}, 
+      #{dataMapping,jdbcType=LONGVARCHAR})
   </insert>
   <insert id="insertSelective" parameterType="com.techsor.datacenter.business.model.DeviceInfo">
     <!--
@@ -256,6 +260,9 @@
       <if test="assetId != null">
         asset_id,
       </if>
+      <if test="gatewayClientId != null">
+        gateway_client_id,
+      </if>
       <if test="flag != null">
         flag,
       </if>
@@ -301,6 +308,9 @@
       <if test="unit != null">
         unit,
       </if>
+      <if test="dashboardDecimalPlaces != null">
+        dashboard_decimal_places,
+      </if>
       <if test="dataMapping != null">
         data_mapping,
       </if>
@@ -333,6 +343,9 @@
       <if test="assetId != null">
         #{assetId,jdbcType=BIGINT},
       </if>
+      <if test="gatewayClientId != null">
+        #{gatewayClientId,jdbcType=INTEGER},
+      </if>
       <if test="flag != null">
         #{flag,jdbcType=INTEGER},
       </if>
@@ -378,6 +391,9 @@
       <if test="unit != null">
         #{unit,jdbcType=VARCHAR},
       </if>
+      <if test="dashboardDecimalPlaces != null">
+        #{dashboardDecimalPlaces,jdbcType=INTEGER},
+      </if>
       <if test="dataMapping != null">
         #{dataMapping,jdbcType=LONGVARCHAR},
       </if>
@@ -430,6 +446,9 @@
       <if test="record.assetId != null">
         asset_id = #{record.assetId,jdbcType=BIGINT},
       </if>
+      <if test="record.gatewayClientId != null">
+        gateway_client_id = #{record.gatewayClientId,jdbcType=INTEGER},
+      </if>
       <if test="record.flag != null">
         flag = #{record.flag,jdbcType=INTEGER},
       </if>
@@ -475,6 +494,9 @@
       <if test="record.unit != null">
         unit = #{record.unit,jdbcType=VARCHAR},
       </if>
+      <if test="record.dashboardDecimalPlaces != null">
+        dashboard_decimal_places = #{record.dashboardDecimalPlaces,jdbcType=INTEGER},
+      </if>
       <if test="record.dataMapping != null">
         data_mapping = #{record.dataMapping,jdbcType=LONGVARCHAR},
       </if>
@@ -499,6 +521,7 @@
       remark = #{record.remark,jdbcType=VARCHAR},
       building_id = #{record.buildingId,jdbcType=BIGINT},
       asset_id = #{record.assetId,jdbcType=BIGINT},
+      gateway_client_id = #{record.gatewayClientId,jdbcType=INTEGER},
       flag = #{record.flag,jdbcType=INTEGER},
       company_id = #{record.companyId,jdbcType=BIGINT},
       created_by = #{record.createdBy,jdbcType=BIGINT},
@@ -514,6 +537,7 @@
       alarm_level = #{record.alarmLevel,jdbcType=INTEGER},
       retain_alert = #{record.retainAlert,jdbcType=INTEGER},
       unit = #{record.unit,jdbcType=VARCHAR},
+      dashboard_decimal_places = #{record.dashboardDecimalPlaces,jdbcType=INTEGER},
       data_mapping = #{record.dataMapping,jdbcType=LONGVARCHAR}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -535,6 +559,7 @@
       remark = #{record.remark,jdbcType=VARCHAR},
       building_id = #{record.buildingId,jdbcType=BIGINT},
       asset_id = #{record.assetId,jdbcType=BIGINT},
+      gateway_client_id = #{record.gatewayClientId,jdbcType=INTEGER},
       flag = #{record.flag,jdbcType=INTEGER},
       company_id = #{record.companyId,jdbcType=BIGINT},
       created_by = #{record.createdBy,jdbcType=BIGINT},
@@ -549,7 +574,8 @@
       gateway_info_id = #{record.gatewayInfoId,jdbcType=BIGINT},
       alarm_level = #{record.alarmLevel,jdbcType=INTEGER},
       retain_alert = #{record.retainAlert,jdbcType=INTEGER},
-      unit = #{record.unit,jdbcType=VARCHAR}
+      unit = #{record.unit,jdbcType=VARCHAR},
+      dashboard_decimal_places = #{record.dashboardDecimalPlaces,jdbcType=INTEGER}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -588,6 +614,9 @@
       <if test="assetId != null">
         asset_id = #{assetId,jdbcType=BIGINT},
       </if>
+      <if test="gatewayClientId != null">
+        gateway_client_id = #{gatewayClientId,jdbcType=INTEGER},
+      </if>
       <if test="flag != null">
         flag = #{flag,jdbcType=INTEGER},
       </if>
@@ -633,6 +662,9 @@
       <if test="unit != null">
         unit = #{unit,jdbcType=VARCHAR},
       </if>
+      <if test="dashboardDecimalPlaces != null">
+        dashboard_decimal_places = #{dashboardDecimalPlaces,jdbcType=INTEGER},
+      </if>
       <if test="dataMapping != null">
         data_mapping = #{dataMapping,jdbcType=LONGVARCHAR},
       </if>
@@ -654,6 +686,7 @@
       remark = #{remark,jdbcType=VARCHAR},
       building_id = #{buildingId,jdbcType=BIGINT},
       asset_id = #{assetId,jdbcType=BIGINT},
+      gateway_client_id = #{gatewayClientId,jdbcType=INTEGER},
       flag = #{flag,jdbcType=INTEGER},
       company_id = #{companyId,jdbcType=BIGINT},
       created_by = #{createdBy,jdbcType=BIGINT},
@@ -669,6 +702,7 @@
       alarm_level = #{alarmLevel,jdbcType=INTEGER},
       retain_alert = #{retainAlert,jdbcType=INTEGER},
       unit = #{unit,jdbcType=VARCHAR},
+      dashboard_decimal_places = #{dashboardDecimalPlaces,jdbcType=INTEGER},
       data_mapping = #{dataMapping,jdbcType=LONGVARCHAR}
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -687,6 +721,7 @@
       remark = #{remark,jdbcType=VARCHAR},
       building_id = #{buildingId,jdbcType=BIGINT},
       asset_id = #{assetId,jdbcType=BIGINT},
+      gateway_client_id = #{gatewayClientId,jdbcType=INTEGER},
       flag = #{flag,jdbcType=INTEGER},
       company_id = #{companyId,jdbcType=BIGINT},
       created_by = #{createdBy,jdbcType=BIGINT},
@@ -701,7 +736,8 @@
       gateway_info_id = #{gatewayInfoId,jdbcType=BIGINT},
       alarm_level = #{alarmLevel,jdbcType=INTEGER},
       retain_alert = #{retainAlert,jdbcType=INTEGER},
-      unit = #{unit,jdbcType=VARCHAR}
+      unit = #{unit,jdbcType=VARCHAR},
+      dashboard_decimal_places = #{dashboardDecimalPlaces,jdbcType=INTEGER}
     where id = #{id,jdbcType=INTEGER}
   </update>
 </mapper>
\ No newline at end of file
diff --git a/data-center-business-dao/src/main/resources/mappers/auto/GatewayClientsMapper.xml b/data-center-business-dao/src/main/resources/mappers/auto/GatewayClientsMapper.xml
index 66cd365..f86f604 100644
--- a/data-center-business-dao/src/main/resources/mappers/auto/GatewayClientsMapper.xml
+++ b/data-center-business-dao/src/main/resources/mappers/auto/GatewayClientsMapper.xml
@@ -19,6 +19,8 @@
     <result column="data_amount_threshold_alarm" jdbcType="INTEGER" property="dataAmountThresholdAlarm" />
     <result column="data_accumulated_totals" jdbcType="INTEGER" property="dataAccumulatedTotals" />
     <result column="alert_switch" jdbcType="INTEGER" property="alertSwitch" />
+    <result column="project_id" jdbcType="BIGINT" property="projectId" />
+    <result column="building_id" jdbcType="BIGINT" property="buildingId" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -93,7 +95,7 @@
     -->
     id, client_id, client_name, address, online_status, last_updata_ts, create_ts, flag, 
     company_id, data_amount_threshold, data_amount_threshold_alarm, data_accumulated_totals, 
-    alert_switch
+    alert_switch, project_id, building_id
   </sql>
   <select id="selectByExample" parameterType="com.techsor.datacenter.business.model.GatewayClientsExample" resultMap="BaseResultMap">
     <!--
@@ -154,12 +156,14 @@
       online_status, last_updata_ts, create_ts, 
       flag, company_id, data_amount_threshold, 
       data_amount_threshold_alarm, data_accumulated_totals, 
-      alert_switch)
+      alert_switch, project_id, building_id
+      )
     values (#{clientId,jdbcType=VARCHAR}, #{clientName,jdbcType=VARCHAR}, #{address,jdbcType=VARCHAR}, 
       #{onlineStatus,jdbcType=INTEGER}, #{lastUpdataTs,jdbcType=BIGINT}, #{createTs,jdbcType=BIGINT}, 
       #{flag,jdbcType=INTEGER}, #{companyId,jdbcType=BIGINT}, #{dataAmountThreshold,jdbcType=INTEGER}, 
       #{dataAmountThresholdAlarm,jdbcType=INTEGER}, #{dataAccumulatedTotals,jdbcType=INTEGER}, 
-      #{alertSwitch,jdbcType=INTEGER})
+      #{alertSwitch,jdbcType=INTEGER}, #{projectId,jdbcType=BIGINT}, #{buildingId,jdbcType=BIGINT}
+      )
   </insert>
   <insert id="insertSelective" parameterType="com.techsor.datacenter.business.model.GatewayClients">
     <!--
@@ -207,6 +211,12 @@
       <if test="alertSwitch != null">
         alert_switch,
       </if>
+      <if test="projectId != null">
+        project_id,
+      </if>
+      <if test="buildingId != null">
+        building_id,
+      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="clientId != null">
@@ -245,6 +255,12 @@
       <if test="alertSwitch != null">
         #{alertSwitch,jdbcType=INTEGER},
       </if>
+      <if test="projectId != null">
+        #{projectId,jdbcType=BIGINT},
+      </if>
+      <if test="buildingId != null">
+        #{buildingId,jdbcType=BIGINT},
+      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="com.techsor.datacenter.business.model.GatewayClientsExample" resultType="java.lang.Long">
@@ -303,6 +319,12 @@
       <if test="record.alertSwitch != null">
         alert_switch = #{record.alertSwitch,jdbcType=INTEGER},
       </if>
+      <if test="record.projectId != null">
+        project_id = #{record.projectId,jdbcType=BIGINT},
+      </if>
+      <if test="record.buildingId != null">
+        building_id = #{record.buildingId,jdbcType=BIGINT},
+      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -326,7 +348,9 @@
       data_amount_threshold = #{record.dataAmountThreshold,jdbcType=INTEGER},
       data_amount_threshold_alarm = #{record.dataAmountThresholdAlarm,jdbcType=INTEGER},
       data_accumulated_totals = #{record.dataAccumulatedTotals,jdbcType=INTEGER},
-      alert_switch = #{record.alertSwitch,jdbcType=INTEGER}
+      alert_switch = #{record.alertSwitch,jdbcType=INTEGER},
+      project_id = #{record.projectId,jdbcType=BIGINT},
+      building_id = #{record.buildingId,jdbcType=BIGINT}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -374,6 +398,12 @@
       <if test="alertSwitch != null">
         alert_switch = #{alertSwitch,jdbcType=INTEGER},
       </if>
+      <if test="projectId != null">
+        project_id = #{projectId,jdbcType=BIGINT},
+      </if>
+      <if test="buildingId != null">
+        building_id = #{buildingId,jdbcType=BIGINT},
+      </if>
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
@@ -394,7 +424,9 @@
       data_amount_threshold = #{dataAmountThreshold,jdbcType=INTEGER},
       data_amount_threshold_alarm = #{dataAmountThresholdAlarm,jdbcType=INTEGER},
       data_accumulated_totals = #{dataAccumulatedTotals,jdbcType=INTEGER},
-      alert_switch = #{alertSwitch,jdbcType=INTEGER}
+      alert_switch = #{alertSwitch,jdbcType=INTEGER},
+      project_id = #{projectId,jdbcType=BIGINT},
+      building_id = #{buildingId,jdbcType=BIGINT}
     where id = #{id,jdbcType=INTEGER}
   </update>
 </mapper>
\ No newline at end of file
diff --git a/data-center-business-dao/src/main/resources/mappers/ex/DashboardNotificationMapperExt.xml b/data-center-business-dao/src/main/resources/mappers/ex/DashboardNotificationMapperExt.xml
new file mode 100644
index 0000000..7b3662d
--- /dev/null
+++ b/data-center-business-dao/src/main/resources/mappers/ex/DashboardNotificationMapperExt.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.techsor.datacenter.business.dao.ex.DashboardNotificationMapperExt">
+    
+    
+    <select id="getListPage" resultType="com.techsor.datacenter.business.vo.dashboardnotification.DashboardNotificationPageVO">
+        SELECT
+        	dn.id dashboardNotificationId,
+        	dn.company_id,
+        	dn.`demand_time`,
+        	dn.category,
+        	dn.content,
+        	dn.created_at
+        FROM
+            dashboard_notification dn
+        WHERE 
+        	dn.flag != 1
+        AND dn.company_id IN <foreach collection="companyIdList" item="item" open="(" separator="," close=")">#{item}</foreach>
+        <if test="dashboardNotificationIdList != null">
+           AND dn.id IN <foreach collection="dashboardNotificationIdList" item="item" open="(" separator="," close=")">#{item}</foreach>
+        </if>
+        ORDER BY dn.created_at DESC
+    </select>
+
+</mapper>
\ No newline at end of file
diff --git a/data-center-business-dao/src/main/resources/mappers/ex/DeviceInfoMapperExt.xml b/data-center-business-dao/src/main/resources/mappers/ex/DeviceInfoMapperExt.xml
index 58971d9..0bc7506 100644
--- a/data-center-business-dao/src/main/resources/mappers/ex/DeviceInfoMapperExt.xml
+++ b/data-center-business-dao/src/main/resources/mappers/ex/DeviceInfoMapperExt.xml
@@ -52,7 +52,7 @@
         type.device_category_id,device_info.monitoring_point_name,device_info.monitoring_point_category_id,mpc.name monitoringPointCategoryName,
         device_info.data_provider_id, data_provider.name dataProviderName, device_info.retain_alert,
         device_info.gateway_info_id, data_provider_gateway_info.name gatewayInfoName, device_info.alarm_level,
-        device_info.unit,device_info.data_mapping,
+        device_info.unit,device_info.data_mapping,device_info.dashboard_decimal_places,
         dashboard_device_group.id deviceGroupId, dashboard_device_group.name deviceGroupName
         from
         device_info
diff --git a/data-center-business-dao/src/main/resources/mybatis-generator/generatorConfig.xml b/data-center-business-dao/src/main/resources/mybatis-generator/generatorConfig.xml
index e8227bd..0bdb383 100644
--- a/data-center-business-dao/src/main/resources/mybatis-generator/generatorConfig.xml
+++ b/data-center-business-dao/src/main/resources/mybatis-generator/generatorConfig.xml
@@ -283,5 +283,10 @@
         <table tableName="dashboard_level_role_user" domainObjectName="DashboardLevelRoleUser"  enableCountByExample="true" enableUpdateByExample="true" enableDeleteByExample="true" enableSelectByExample="true" selectByExampleQueryId="true">
             <property name="useActualColumnNames" value="false" />
         </table>
+
+        <table tableName="dashboard_notification" domainObjectName="DashboardNotification" enableCountByExample="true" enableUpdateByExample="true" enableDeleteByExample="true" enableSelectByExample="true" selectByExampleQueryId="true">
+            <property name="useActualColumnNames" value="false" />
+            <generatedKey column="id" sqlStatement="Mysql" identity="true" />
+        </table>
     </context>
 </generatorConfiguration>
\ No newline at end of file
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/dashboardnotification/DashboardNotificationSearchParams.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/dashboardnotification/DashboardNotificationSearchParams.java
new file mode 100644
index 0000000..ed9ec11
--- /dev/null
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/dashboardnotification/DashboardNotificationSearchParams.java
@@ -0,0 +1,22 @@
+package com.techsor.datacenter.business.dto.dashboardnotification;
+
+import com.techsor.datacenter.business.dto.BaseSearchParams;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.util.List;
+
+/** 
+* @author Mr.Jiang
+* @time 2022年7月21日 下午8:50:31 
+*/
+@Data
+public class DashboardNotificationSearchParams extends BaseSearchParams{
+
+	@Schema(description = "DashboardNotification IDs, comma-separated", example = "1,47")
+	private String dashboardNotificationIds;
+
+	@Schema(description = "DashboardNotification ID list", hidden = true)
+	private List<Long> dashboardNotificationIdList;
+
+}
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/dashboardnotification/DeleteDashboardNotificationParams.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/dashboardnotification/DeleteDashboardNotificationParams.java
new file mode 100644
index 0000000..eba9185
--- /dev/null
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/dashboardnotification/DeleteDashboardNotificationParams.java
@@ -0,0 +1,16 @@
+package com.techsor.datacenter.business.dto.dashboardnotification;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+/** 
+* @author Mr.Jiang
+* @time 2022年7月21日 下午8:50:31 
+*/
+@Data
+public class DeleteDashboardNotificationParams{
+
+	@Schema(description = "DashboardNotification IDs, separated by commas", example = "2738967,587")
+	private String dashboardNotificationIds;
+
+}
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/dashboardnotification/OptDashboardNotificationParams.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/dashboardnotification/OptDashboardNotificationParams.java
new file mode 100644
index 0000000..4bb9727
--- /dev/null
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/dashboardnotification/OptDashboardNotificationParams.java
@@ -0,0 +1,24 @@
+package com.techsor.datacenter.business.dto.dashboardnotification;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Data
+public class OptDashboardNotificationParams {
+	
+	@Schema(description = "Provider unique identifier ID, not required for new entries", example = "2738967")
+	private Long dashboardNotificationId;
+
+	@Schema(description = "Company ID", example = "2738967", hidden = true)
+	private Long companyId;
+
+	@Schema(description = "demand time", example = "testProvider1")
+	private String demandTime;
+    
+	@Schema(description = "category", example = "remark")
+	private String category;
+	
+	@Schema(description ="content", example = "2")
+	private String content;
+	
+}
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/device/DeviceAddParams.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/device/DeviceAddParams.java
index a03bf98..c9de86d 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/device/DeviceAddParams.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/device/DeviceAddParams.java
@@ -67,5 +67,6 @@ public class DeviceAddParams {
     @Schema(description = "data mapping", example = "{\"default\":{\"1\":\"漏水\",\"2\":\"漏电\",\"3\":\"起火\"}")
     private String dataMapping;
 
-
+    @Schema(description = "dashboard数据小数位数", example = "1")
+    private Integer dashboardDecimalPlaces;
 }
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/device/DeviceUpdateParams.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/device/DeviceUpdateParams.java
index c1c9d53..13a8f0f 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/device/DeviceUpdateParams.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/device/DeviceUpdateParams.java
@@ -68,4 +68,7 @@ public class DeviceUpdateParams {
     @Schema(description = "data mapping", example = "{\"default\":{\"1\":\"漏水\",\"2\":\"漏电\",\"3\":\"起火\"}")
     private String dataMapping;
 
+    @Schema(description = "dashboard数据小数位数", example = "1")
+    private Integer dashboardDecimalPlaces;
+
 }
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DashboardNotification.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DashboardNotification.java
new file mode 100644
index 0000000..356e727
--- /dev/null
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DashboardNotification.java
@@ -0,0 +1,370 @@
+package com.techsor.datacenter.business.model;
+
+import java.io.Serializable;
+
+public class DashboardNotification implements Serializable {
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column dashboard_notification.id
+     *
+     * @mbg.generated
+     */
+    private Long id;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column dashboard_notification.company_id
+     *
+     * @mbg.generated
+     */
+    private Long companyId;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column dashboard_notification.demand_time
+     *
+     * @mbg.generated
+     */
+    private String demandTime;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column dashboard_notification.category
+     *
+     * @mbg.generated
+     */
+    private String category;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column dashboard_notification.flag
+     *
+     * @mbg.generated
+     */
+    private Integer flag;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column dashboard_notification.created_at
+     *
+     * @mbg.generated
+     */
+    private Long createdAt;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column dashboard_notification.created_by
+     *
+     * @mbg.generated
+     */
+    private Long createdBy;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column dashboard_notification.updated_at
+     *
+     * @mbg.generated
+     */
+    private Long updatedAt;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column dashboard_notification.updated_by
+     *
+     * @mbg.generated
+     */
+    private Long updatedBy;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column dashboard_notification.content
+     *
+     * @mbg.generated
+     */
+    private String content;
+
+    /**
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column dashboard_notification.id
+     *
+     * @return the value of dashboard_notification.id
+     *
+     * @mbg.generated
+     */
+    public Long getId() {
+        return id;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column dashboard_notification.id
+     *
+     * @param id the value for dashboard_notification.id
+     *
+     * @mbg.generated
+     */
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column dashboard_notification.company_id
+     *
+     * @return the value of dashboard_notification.company_id
+     *
+     * @mbg.generated
+     */
+    public Long getCompanyId() {
+        return companyId;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column dashboard_notification.company_id
+     *
+     * @param companyId the value for dashboard_notification.company_id
+     *
+     * @mbg.generated
+     */
+    public void setCompanyId(Long companyId) {
+        this.companyId = companyId;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column dashboard_notification.demand_time
+     *
+     * @return the value of dashboard_notification.demand_time
+     *
+     * @mbg.generated
+     */
+    public String getDemandTime() {
+        return demandTime;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column dashboard_notification.demand_time
+     *
+     * @param demandTime the value for dashboard_notification.demand_time
+     *
+     * @mbg.generated
+     */
+    public void setDemandTime(String demandTime) {
+        this.demandTime = demandTime == null ? null : demandTime.trim();
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column dashboard_notification.category
+     *
+     * @return the value of dashboard_notification.category
+     *
+     * @mbg.generated
+     */
+    public String getCategory() {
+        return category;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column dashboard_notification.category
+     *
+     * @param category the value for dashboard_notification.category
+     *
+     * @mbg.generated
+     */
+    public void setCategory(String category) {
+        this.category = category == null ? null : category.trim();
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column dashboard_notification.flag
+     *
+     * @return the value of dashboard_notification.flag
+     *
+     * @mbg.generated
+     */
+    public Integer getFlag() {
+        return flag;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column dashboard_notification.flag
+     *
+     * @param flag the value for dashboard_notification.flag
+     *
+     * @mbg.generated
+     */
+    public void setFlag(Integer flag) {
+        this.flag = flag;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column dashboard_notification.created_at
+     *
+     * @return the value of dashboard_notification.created_at
+     *
+     * @mbg.generated
+     */
+    public Long getCreatedAt() {
+        return createdAt;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column dashboard_notification.created_at
+     *
+     * @param createdAt the value for dashboard_notification.created_at
+     *
+     * @mbg.generated
+     */
+    public void setCreatedAt(Long createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column dashboard_notification.created_by
+     *
+     * @return the value of dashboard_notification.created_by
+     *
+     * @mbg.generated
+     */
+    public Long getCreatedBy() {
+        return createdBy;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column dashboard_notification.created_by
+     *
+     * @param createdBy the value for dashboard_notification.created_by
+     *
+     * @mbg.generated
+     */
+    public void setCreatedBy(Long createdBy) {
+        this.createdBy = createdBy;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column dashboard_notification.updated_at
+     *
+     * @return the value of dashboard_notification.updated_at
+     *
+     * @mbg.generated
+     */
+    public Long getUpdatedAt() {
+        return updatedAt;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column dashboard_notification.updated_at
+     *
+     * @param updatedAt the value for dashboard_notification.updated_at
+     *
+     * @mbg.generated
+     */
+    public void setUpdatedAt(Long updatedAt) {
+        this.updatedAt = updatedAt;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column dashboard_notification.updated_by
+     *
+     * @return the value of dashboard_notification.updated_by
+     *
+     * @mbg.generated
+     */
+    public Long getUpdatedBy() {
+        return updatedBy;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column dashboard_notification.updated_by
+     *
+     * @param updatedBy the value for dashboard_notification.updated_by
+     *
+     * @mbg.generated
+     */
+    public void setUpdatedBy(Long updatedBy) {
+        this.updatedBy = updatedBy;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column dashboard_notification.content
+     *
+     * @return the value of dashboard_notification.content
+     *
+     * @mbg.generated
+     */
+    public String getContent() {
+        return content;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column dashboard_notification.content
+     *
+     * @param content the value for dashboard_notification.content
+     *
+     * @mbg.generated
+     */
+    public void setContent(String content) {
+        this.content = content == null ? null : content.trim();
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(getClass().getSimpleName());
+        sb.append(" [");
+        sb.append("Hash = ").append(hashCode());
+        sb.append(", id=").append(id);
+        sb.append(", companyId=").append(companyId);
+        sb.append(", demandTime=").append(demandTime);
+        sb.append(", category=").append(category);
+        sb.append(", flag=").append(flag);
+        sb.append(", createdAt=").append(createdAt);
+        sb.append(", createdBy=").append(createdBy);
+        sb.append(", updatedAt=").append(updatedAt);
+        sb.append(", updatedBy=").append(updatedBy);
+        sb.append(", content=").append(content);
+        sb.append(", serialVersionUID=").append(serialVersionUID);
+        sb.append("]");
+        return sb.toString();
+    }
+}
\ No newline at end of file
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DashboardNotificationExample.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DashboardNotificationExample.java
new file mode 100644
index 0000000..30c1b63
--- /dev/null
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DashboardNotificationExample.java
@@ -0,0 +1,862 @@
+package com.techsor.datacenter.business.model;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DashboardNotificationExample {
+    /**
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    protected String orderByClause;
+
+    /**
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    protected boolean distinct;
+
+    /**
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    protected List<Criteria> oredCriteria;
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    public DashboardNotificationExample() {
+        oredCriteria = new ArrayList<Criteria>();
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    public void setOrderByClause(String orderByClause) {
+        this.orderByClause = orderByClause;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    public String getOrderByClause() {
+        return orderByClause;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    public void setDistinct(boolean distinct) {
+        this.distinct = distinct;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    public boolean isDistinct() {
+        return distinct;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    public List<Criteria> getOredCriteria() {
+        return oredCriteria;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    public void or(Criteria criteria) {
+        oredCriteria.add(criteria);
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    public Criteria or() {
+        Criteria criteria = createCriteriaInternal();
+        oredCriteria.add(criteria);
+        return criteria;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    public Criteria createCriteria() {
+        Criteria criteria = createCriteriaInternal();
+        if (oredCriteria.size() == 0) {
+            oredCriteria.add(criteria);
+        }
+        return criteria;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    protected Criteria createCriteriaInternal() {
+        Criteria criteria = new Criteria();
+        return criteria;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    public void clear() {
+        oredCriteria.clear();
+        orderByClause = null;
+        distinct = false;
+    }
+
+    /**
+     * This class was generated by MyBatis Generator.
+     * This class corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    protected abstract static class GeneratedCriteria {
+        protected List<Criterion> criteria;
+
+        protected GeneratedCriteria() {
+            super();
+            criteria = new ArrayList<Criterion>();
+        }
+
+        public boolean isValid() {
+            return criteria.size() > 0;
+        }
+
+        public List<Criterion> getAllCriteria() {
+            return criteria;
+        }
+
+        public List<Criterion> getCriteria() {
+            return criteria;
+        }
+
+        protected void addCriterion(String condition) {
+            if (condition == null) {
+                throw new RuntimeException("Value for condition cannot be null");
+            }
+            criteria.add(new Criterion(condition));
+        }
+
+        protected void addCriterion(String condition, Object value, String property) {
+            if (value == null) {
+                throw new RuntimeException("Value for " + property + " cannot be null");
+            }
+            criteria.add(new Criterion(condition, value));
+        }
+
+        protected void addCriterion(String condition, Object value1, Object value2, String property) {
+            if (value1 == null || value2 == null) {
+                throw new RuntimeException("Between values for " + property + " cannot be null");
+            }
+            criteria.add(new Criterion(condition, value1, value2));
+        }
+
+        public Criteria andIdIsNull() {
+            addCriterion("id is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdIsNotNull() {
+            addCriterion("id is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdEqualTo(Long value) {
+            addCriterion("id =", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdNotEqualTo(Long value) {
+            addCriterion("id <>", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdGreaterThan(Long value) {
+            addCriterion("id >", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdGreaterThanOrEqualTo(Long value) {
+            addCriterion("id >=", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdLessThan(Long value) {
+            addCriterion("id <", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdLessThanOrEqualTo(Long value) {
+            addCriterion("id <=", value, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdIn(List<Long> values) {
+            addCriterion("id in", values, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdNotIn(List<Long> values) {
+            addCriterion("id not in", values, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdBetween(Long value1, Long value2) {
+            addCriterion("id between", value1, value2, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andIdNotBetween(Long value1, Long value2) {
+            addCriterion("id not between", value1, value2, "id");
+            return (Criteria) this;
+        }
+
+        public Criteria andCompanyIdIsNull() {
+            addCriterion("company_id is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCompanyIdIsNotNull() {
+            addCriterion("company_id is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCompanyIdEqualTo(Long value) {
+            addCriterion("company_id =", value, "companyId");
+            return (Criteria) this;
+        }
+
+        public Criteria andCompanyIdNotEqualTo(Long value) {
+            addCriterion("company_id <>", value, "companyId");
+            return (Criteria) this;
+        }
+
+        public Criteria andCompanyIdGreaterThan(Long value) {
+            addCriterion("company_id >", value, "companyId");
+            return (Criteria) this;
+        }
+
+        public Criteria andCompanyIdGreaterThanOrEqualTo(Long value) {
+            addCriterion("company_id >=", value, "companyId");
+            return (Criteria) this;
+        }
+
+        public Criteria andCompanyIdLessThan(Long value) {
+            addCriterion("company_id <", value, "companyId");
+            return (Criteria) this;
+        }
+
+        public Criteria andCompanyIdLessThanOrEqualTo(Long value) {
+            addCriterion("company_id <=", value, "companyId");
+            return (Criteria) this;
+        }
+
+        public Criteria andCompanyIdIn(List<Long> values) {
+            addCriterion("company_id in", values, "companyId");
+            return (Criteria) this;
+        }
+
+        public Criteria andCompanyIdNotIn(List<Long> values) {
+            addCriterion("company_id not in", values, "companyId");
+            return (Criteria) this;
+        }
+
+        public Criteria andCompanyIdBetween(Long value1, Long value2) {
+            addCriterion("company_id between", value1, value2, "companyId");
+            return (Criteria) this;
+        }
+
+        public Criteria andCompanyIdNotBetween(Long value1, Long value2) {
+            addCriterion("company_id not between", value1, value2, "companyId");
+            return (Criteria) this;
+        }
+
+        public Criteria andDemandTimeIsNull() {
+            addCriterion("demand_time is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andDemandTimeIsNotNull() {
+            addCriterion("demand_time is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andDemandTimeEqualTo(String value) {
+            addCriterion("demand_time =", value, "demandTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andDemandTimeNotEqualTo(String value) {
+            addCriterion("demand_time <>", value, "demandTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andDemandTimeGreaterThan(String value) {
+            addCriterion("demand_time >", value, "demandTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andDemandTimeGreaterThanOrEqualTo(String value) {
+            addCriterion("demand_time >=", value, "demandTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andDemandTimeLessThan(String value) {
+            addCriterion("demand_time <", value, "demandTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andDemandTimeLessThanOrEqualTo(String value) {
+            addCriterion("demand_time <=", value, "demandTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andDemandTimeLike(String value) {
+            addCriterion("demand_time like", value, "demandTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andDemandTimeNotLike(String value) {
+            addCriterion("demand_time not like", value, "demandTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andDemandTimeIn(List<String> values) {
+            addCriterion("demand_time in", values, "demandTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andDemandTimeNotIn(List<String> values) {
+            addCriterion("demand_time not in", values, "demandTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andDemandTimeBetween(String value1, String value2) {
+            addCriterion("demand_time between", value1, value2, "demandTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andDemandTimeNotBetween(String value1, String value2) {
+            addCriterion("demand_time not between", value1, value2, "demandTime");
+            return (Criteria) this;
+        }
+
+        public Criteria andCategoryIsNull() {
+            addCriterion("category is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCategoryIsNotNull() {
+            addCriterion("category is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCategoryEqualTo(String value) {
+            addCriterion("category =", value, "category");
+            return (Criteria) this;
+        }
+
+        public Criteria andCategoryNotEqualTo(String value) {
+            addCriterion("category <>", value, "category");
+            return (Criteria) this;
+        }
+
+        public Criteria andCategoryGreaterThan(String value) {
+            addCriterion("category >", value, "category");
+            return (Criteria) this;
+        }
+
+        public Criteria andCategoryGreaterThanOrEqualTo(String value) {
+            addCriterion("category >=", value, "category");
+            return (Criteria) this;
+        }
+
+        public Criteria andCategoryLessThan(String value) {
+            addCriterion("category <", value, "category");
+            return (Criteria) this;
+        }
+
+        public Criteria andCategoryLessThanOrEqualTo(String value) {
+            addCriterion("category <=", value, "category");
+            return (Criteria) this;
+        }
+
+        public Criteria andCategoryLike(String value) {
+            addCriterion("category like", value, "category");
+            return (Criteria) this;
+        }
+
+        public Criteria andCategoryNotLike(String value) {
+            addCriterion("category not like", value, "category");
+            return (Criteria) this;
+        }
+
+        public Criteria andCategoryIn(List<String> values) {
+            addCriterion("category in", values, "category");
+            return (Criteria) this;
+        }
+
+        public Criteria andCategoryNotIn(List<String> values) {
+            addCriterion("category not in", values, "category");
+            return (Criteria) this;
+        }
+
+        public Criteria andCategoryBetween(String value1, String value2) {
+            addCriterion("category between", value1, value2, "category");
+            return (Criteria) this;
+        }
+
+        public Criteria andCategoryNotBetween(String value1, String value2) {
+            addCriterion("category not between", value1, value2, "category");
+            return (Criteria) this;
+        }
+
+        public Criteria andFlagIsNull() {
+            addCriterion("flag is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andFlagIsNotNull() {
+            addCriterion("flag is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andFlagEqualTo(Integer value) {
+            addCriterion("flag =", value, "flag");
+            return (Criteria) this;
+        }
+
+        public Criteria andFlagNotEqualTo(Integer value) {
+            addCriterion("flag <>", value, "flag");
+            return (Criteria) this;
+        }
+
+        public Criteria andFlagGreaterThan(Integer value) {
+            addCriterion("flag >", value, "flag");
+            return (Criteria) this;
+        }
+
+        public Criteria andFlagGreaterThanOrEqualTo(Integer value) {
+            addCriterion("flag >=", value, "flag");
+            return (Criteria) this;
+        }
+
+        public Criteria andFlagLessThan(Integer value) {
+            addCriterion("flag <", value, "flag");
+            return (Criteria) this;
+        }
+
+        public Criteria andFlagLessThanOrEqualTo(Integer value) {
+            addCriterion("flag <=", value, "flag");
+            return (Criteria) this;
+        }
+
+        public Criteria andFlagIn(List<Integer> values) {
+            addCriterion("flag in", values, "flag");
+            return (Criteria) this;
+        }
+
+        public Criteria andFlagNotIn(List<Integer> values) {
+            addCriterion("flag not in", values, "flag");
+            return (Criteria) this;
+        }
+
+        public Criteria andFlagBetween(Integer value1, Integer value2) {
+            addCriterion("flag between", value1, value2, "flag");
+            return (Criteria) this;
+        }
+
+        public Criteria andFlagNotBetween(Integer value1, Integer value2) {
+            addCriterion("flag not between", value1, value2, "flag");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedAtIsNull() {
+            addCriterion("created_at is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedAtIsNotNull() {
+            addCriterion("created_at is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedAtEqualTo(Long value) {
+            addCriterion("created_at =", value, "createdAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedAtNotEqualTo(Long value) {
+            addCriterion("created_at <>", value, "createdAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedAtGreaterThan(Long value) {
+            addCriterion("created_at >", value, "createdAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedAtGreaterThanOrEqualTo(Long value) {
+            addCriterion("created_at >=", value, "createdAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedAtLessThan(Long value) {
+            addCriterion("created_at <", value, "createdAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedAtLessThanOrEqualTo(Long value) {
+            addCriterion("created_at <=", value, "createdAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedAtIn(List<Long> values) {
+            addCriterion("created_at in", values, "createdAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedAtNotIn(List<Long> values) {
+            addCriterion("created_at not in", values, "createdAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedAtBetween(Long value1, Long value2) {
+            addCriterion("created_at between", value1, value2, "createdAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedAtNotBetween(Long value1, Long value2) {
+            addCriterion("created_at not between", value1, value2, "createdAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByIsNull() {
+            addCriterion("created_by is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByIsNotNull() {
+            addCriterion("created_by is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByEqualTo(Long value) {
+            addCriterion("created_by =", value, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByNotEqualTo(Long value) {
+            addCriterion("created_by <>", value, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByGreaterThan(Long value) {
+            addCriterion("created_by >", value, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByGreaterThanOrEqualTo(Long value) {
+            addCriterion("created_by >=", value, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByLessThan(Long value) {
+            addCriterion("created_by <", value, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByLessThanOrEqualTo(Long value) {
+            addCriterion("created_by <=", value, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByIn(List<Long> values) {
+            addCriterion("created_by in", values, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByNotIn(List<Long> values) {
+            addCriterion("created_by not in", values, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByBetween(Long value1, Long value2) {
+            addCriterion("created_by between", value1, value2, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByNotBetween(Long value1, Long value2) {
+            addCriterion("created_by not between", value1, value2, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedAtIsNull() {
+            addCriterion("updated_at is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedAtIsNotNull() {
+            addCriterion("updated_at is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedAtEqualTo(Long value) {
+            addCriterion("updated_at =", value, "updatedAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedAtNotEqualTo(Long value) {
+            addCriterion("updated_at <>", value, "updatedAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedAtGreaterThan(Long value) {
+            addCriterion("updated_at >", value, "updatedAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedAtGreaterThanOrEqualTo(Long value) {
+            addCriterion("updated_at >=", value, "updatedAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedAtLessThan(Long value) {
+            addCriterion("updated_at <", value, "updatedAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedAtLessThanOrEqualTo(Long value) {
+            addCriterion("updated_at <=", value, "updatedAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedAtIn(List<Long> values) {
+            addCriterion("updated_at in", values, "updatedAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedAtNotIn(List<Long> values) {
+            addCriterion("updated_at not in", values, "updatedAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedAtBetween(Long value1, Long value2) {
+            addCriterion("updated_at between", value1, value2, "updatedAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedAtNotBetween(Long value1, Long value2) {
+            addCriterion("updated_at not between", value1, value2, "updatedAt");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedByIsNull() {
+            addCriterion("updated_by is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedByIsNotNull() {
+            addCriterion("updated_by is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedByEqualTo(Long value) {
+            addCriterion("updated_by =", value, "updatedBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedByNotEqualTo(Long value) {
+            addCriterion("updated_by <>", value, "updatedBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedByGreaterThan(Long value) {
+            addCriterion("updated_by >", value, "updatedBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedByGreaterThanOrEqualTo(Long value) {
+            addCriterion("updated_by >=", value, "updatedBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedByLessThan(Long value) {
+            addCriterion("updated_by <", value, "updatedBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedByLessThanOrEqualTo(Long value) {
+            addCriterion("updated_by <=", value, "updatedBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedByIn(List<Long> values) {
+            addCriterion("updated_by in", values, "updatedBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedByNotIn(List<Long> values) {
+            addCriterion("updated_by not in", values, "updatedBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedByBetween(Long value1, Long value2) {
+            addCriterion("updated_by between", value1, value2, "updatedBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andUpdatedByNotBetween(Long value1, Long value2) {
+            addCriterion("updated_by not between", value1, value2, "updatedBy");
+            return (Criteria) this;
+        }
+    }
+
+    /**
+     * This class was generated by MyBatis Generator.
+     * This class corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated do_not_delete_during_merge
+     */
+    public static class Criteria extends GeneratedCriteria {
+
+        protected Criteria() {
+            super();
+        }
+    }
+
+    /**
+     * This class was generated by MyBatis Generator.
+     * This class corresponds to the database table dashboard_notification
+     *
+     * @mbg.generated
+     */
+    public static class Criterion {
+        private String condition;
+
+        private Object value;
+
+        private Object secondValue;
+
+        private boolean noValue;
+
+        private boolean singleValue;
+
+        private boolean betweenValue;
+
+        private boolean listValue;
+
+        private String typeHandler;
+
+        public String getCondition() {
+            return condition;
+        }
+
+        public Object getValue() {
+            return value;
+        }
+
+        public Object getSecondValue() {
+            return secondValue;
+        }
+
+        public boolean isNoValue() {
+            return noValue;
+        }
+
+        public boolean isSingleValue() {
+            return singleValue;
+        }
+
+        public boolean isBetweenValue() {
+            return betweenValue;
+        }
+
+        public boolean isListValue() {
+            return listValue;
+        }
+
+        public String getTypeHandler() {
+            return typeHandler;
+        }
+
+        protected Criterion(String condition) {
+            super();
+            this.condition = condition;
+            this.typeHandler = null;
+            this.noValue = true;
+        }
+
+        protected Criterion(String condition, Object value, String typeHandler) {
+            super();
+            this.condition = condition;
+            this.value = value;
+            this.typeHandler = typeHandler;
+            if (value instanceof List<?>) {
+                this.listValue = true;
+            } else {
+                this.singleValue = true;
+            }
+        }
+
+        protected Criterion(String condition, Object value) {
+            this(condition, value, null);
+        }
+
+        protected Criterion(String condition, Object value, Object secondValue, String typeHandler) {
+            super();
+            this.condition = condition;
+            this.value = value;
+            this.secondValue = secondValue;
+            this.typeHandler = typeHandler;
+            this.betweenValue = true;
+        }
+
+        protected Criterion(String condition, Object value, Object secondValue) {
+            this(condition, value, secondValue, null);
+        }
+    }
+}
\ No newline at end of file
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceGroup.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceGroup.java
index 9664f94..ce5a0e6 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceGroup.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceGroup.java
@@ -30,6 +30,15 @@ public class DeviceGroup implements Serializable {
      */
     private Long buildingId;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column dashboard_device_group.class_id
+     *
+     * @mbg.generated
+     */
+    private Integer classId;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -155,6 +164,30 @@ public class DeviceGroup implements Serializable {
         this.buildingId = buildingId;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column dashboard_device_group.class_id
+     *
+     * @return the value of dashboard_device_group.class_id
+     *
+     * @mbg.generated
+     */
+    public Integer getClassId() {
+        return classId;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column dashboard_device_group.class_id
+     *
+     * @param classId the value for dashboard_device_group.class_id
+     *
+     * @mbg.generated
+     */
+    public void setClassId(Integer classId) {
+        this.classId = classId;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column dashboard_device_group.name
@@ -290,6 +323,7 @@ public class DeviceGroup implements Serializable {
         sb.append(", id=").append(id);
         sb.append(", companyId=").append(companyId);
         sb.append(", buildingId=").append(buildingId);
+        sb.append(", classId=").append(classId);
         sb.append(", name=").append(name);
         sb.append(", remark=").append(remark);
         sb.append(", flag=").append(flag);
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceGroupExample.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceGroupExample.java
index 9b7b55d..4495556 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceGroupExample.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceGroupExample.java
@@ -374,6 +374,66 @@ public class DeviceGroupExample {
             return (Criteria) this;
         }
 
+        public Criteria andClassIdIsNull() {
+            addCriterion("class_id is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andClassIdIsNotNull() {
+            addCriterion("class_id is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andClassIdEqualTo(Integer value) {
+            addCriterion("class_id =", value, "classId");
+            return (Criteria) this;
+        }
+
+        public Criteria andClassIdNotEqualTo(Integer value) {
+            addCriterion("class_id <>", value, "classId");
+            return (Criteria) this;
+        }
+
+        public Criteria andClassIdGreaterThan(Integer value) {
+            addCriterion("class_id >", value, "classId");
+            return (Criteria) this;
+        }
+
+        public Criteria andClassIdGreaterThanOrEqualTo(Integer value) {
+            addCriterion("class_id >=", value, "classId");
+            return (Criteria) this;
+        }
+
+        public Criteria andClassIdLessThan(Integer value) {
+            addCriterion("class_id <", value, "classId");
+            return (Criteria) this;
+        }
+
+        public Criteria andClassIdLessThanOrEqualTo(Integer value) {
+            addCriterion("class_id <=", value, "classId");
+            return (Criteria) this;
+        }
+
+        public Criteria andClassIdIn(List<Integer> values) {
+            addCriterion("class_id in", values, "classId");
+            return (Criteria) this;
+        }
+
+        public Criteria andClassIdNotIn(List<Integer> values) {
+            addCriterion("class_id not in", values, "classId");
+            return (Criteria) this;
+        }
+
+        public Criteria andClassIdBetween(Integer value1, Integer value2) {
+            addCriterion("class_id between", value1, value2, "classId");
+            return (Criteria) this;
+        }
+
+        public Criteria andClassIdNotBetween(Integer value1, Integer value2) {
+            addCriterion("class_id not between", value1, value2, "classId");
+            return (Criteria) this;
+        }
+
         public Criteria andNameIsNull() {
             addCriterion("`name` is null");
             return (Criteria) this;
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceInfo.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceInfo.java
index 93441ee..84bd0e6 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceInfo.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceInfo.java
@@ -94,6 +94,15 @@ public class DeviceInfo implements Serializable {
      */
     private Long assetId;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column device_info.gateway_client_id
+     *
+     * @mbg.generated
+     */
+    private Integer gatewayClientId;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -229,6 +238,15 @@ public class DeviceInfo implements Serializable {
      */
     private String unit;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column device_info.dashboard_decimal_places
+     *
+     * @mbg.generated
+     */
+    private Integer dashboardDecimalPlaces;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -486,6 +504,30 @@ public class DeviceInfo implements Serializable {
         this.assetId = assetId;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column device_info.gateway_client_id
+     *
+     * @return the value of device_info.gateway_client_id
+     *
+     * @mbg.generated
+     */
+    public Integer getGatewayClientId() {
+        return gatewayClientId;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column device_info.gateway_client_id
+     *
+     * @param gatewayClientId the value for device_info.gateway_client_id
+     *
+     * @mbg.generated
+     */
+    public void setGatewayClientId(Integer gatewayClientId) {
+        this.gatewayClientId = gatewayClientId;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column device_info.flag
@@ -846,6 +888,30 @@ public class DeviceInfo implements Serializable {
         this.unit = unit == null ? null : unit.trim();
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column device_info.dashboard_decimal_places
+     *
+     * @return the value of device_info.dashboard_decimal_places
+     *
+     * @mbg.generated
+     */
+    public Integer getDashboardDecimalPlaces() {
+        return dashboardDecimalPlaces;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column device_info.dashboard_decimal_places
+     *
+     * @param dashboardDecimalPlaces the value for device_info.dashboard_decimal_places
+     *
+     * @mbg.generated
+     */
+    public void setDashboardDecimalPlaces(Integer dashboardDecimalPlaces) {
+        this.dashboardDecimalPlaces = dashboardDecimalPlaces;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column device_info.data_mapping
@@ -892,6 +958,7 @@ public class DeviceInfo implements Serializable {
         sb.append(", remark=").append(remark);
         sb.append(", buildingId=").append(buildingId);
         sb.append(", assetId=").append(assetId);
+        sb.append(", gatewayClientId=").append(gatewayClientId);
         sb.append(", flag=").append(flag);
         sb.append(", companyId=").append(companyId);
         sb.append(", createdBy=").append(createdBy);
@@ -907,6 +974,7 @@ public class DeviceInfo implements Serializable {
         sb.append(", alarmLevel=").append(alarmLevel);
         sb.append(", retainAlert=").append(retainAlert);
         sb.append(", unit=").append(unit);
+        sb.append(", dashboardDecimalPlaces=").append(dashboardDecimalPlaces);
         sb.append(", dataMapping=").append(dataMapping);
         sb.append(", serialVersionUID=").append(serialVersionUID);
         sb.append("]");
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceInfoExample.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceInfoExample.java
index 570e8b8..fdc3624 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceInfoExample.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/DeviceInfoExample.java
@@ -835,6 +835,66 @@ public class DeviceInfoExample {
             return (Criteria) this;
         }
 
+        public Criteria andGatewayClientIdIsNull() {
+            addCriterion("gateway_client_id is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andGatewayClientIdIsNotNull() {
+            addCriterion("gateway_client_id is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andGatewayClientIdEqualTo(Integer value) {
+            addCriterion("gateway_client_id =", value, "gatewayClientId");
+            return (Criteria) this;
+        }
+
+        public Criteria andGatewayClientIdNotEqualTo(Integer value) {
+            addCriterion("gateway_client_id <>", value, "gatewayClientId");
+            return (Criteria) this;
+        }
+
+        public Criteria andGatewayClientIdGreaterThan(Integer value) {
+            addCriterion("gateway_client_id >", value, "gatewayClientId");
+            return (Criteria) this;
+        }
+
+        public Criteria andGatewayClientIdGreaterThanOrEqualTo(Integer value) {
+            addCriterion("gateway_client_id >=", value, "gatewayClientId");
+            return (Criteria) this;
+        }
+
+        public Criteria andGatewayClientIdLessThan(Integer value) {
+            addCriterion("gateway_client_id <", value, "gatewayClientId");
+            return (Criteria) this;
+        }
+
+        public Criteria andGatewayClientIdLessThanOrEqualTo(Integer value) {
+            addCriterion("gateway_client_id <=", value, "gatewayClientId");
+            return (Criteria) this;
+        }
+
+        public Criteria andGatewayClientIdIn(List<Integer> values) {
+            addCriterion("gateway_client_id in", values, "gatewayClientId");
+            return (Criteria) this;
+        }
+
+        public Criteria andGatewayClientIdNotIn(List<Integer> values) {
+            addCriterion("gateway_client_id not in", values, "gatewayClientId");
+            return (Criteria) this;
+        }
+
+        public Criteria andGatewayClientIdBetween(Integer value1, Integer value2) {
+            addCriterion("gateway_client_id between", value1, value2, "gatewayClientId");
+            return (Criteria) this;
+        }
+
+        public Criteria andGatewayClientIdNotBetween(Integer value1, Integer value2) {
+            addCriterion("gateway_client_id not between", value1, value2, "gatewayClientId");
+            return (Criteria) this;
+        }
+
         public Criteria andFlagIsNull() {
             addCriterion("flag is null");
             return (Criteria) this;
@@ -1754,6 +1814,66 @@ public class DeviceInfoExample {
             addCriterion("unit not between", value1, value2, "unit");
             return (Criteria) this;
         }
+
+        public Criteria andDashboardDecimalPlacesIsNull() {
+            addCriterion("dashboard_decimal_places is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andDashboardDecimalPlacesIsNotNull() {
+            addCriterion("dashboard_decimal_places is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andDashboardDecimalPlacesEqualTo(Integer value) {
+            addCriterion("dashboard_decimal_places =", value, "dashboardDecimalPlaces");
+            return (Criteria) this;
+        }
+
+        public Criteria andDashboardDecimalPlacesNotEqualTo(Integer value) {
+            addCriterion("dashboard_decimal_places <>", value, "dashboardDecimalPlaces");
+            return (Criteria) this;
+        }
+
+        public Criteria andDashboardDecimalPlacesGreaterThan(Integer value) {
+            addCriterion("dashboard_decimal_places >", value, "dashboardDecimalPlaces");
+            return (Criteria) this;
+        }
+
+        public Criteria andDashboardDecimalPlacesGreaterThanOrEqualTo(Integer value) {
+            addCriterion("dashboard_decimal_places >=", value, "dashboardDecimalPlaces");
+            return (Criteria) this;
+        }
+
+        public Criteria andDashboardDecimalPlacesLessThan(Integer value) {
+            addCriterion("dashboard_decimal_places <", value, "dashboardDecimalPlaces");
+            return (Criteria) this;
+        }
+
+        public Criteria andDashboardDecimalPlacesLessThanOrEqualTo(Integer value) {
+            addCriterion("dashboard_decimal_places <=", value, "dashboardDecimalPlaces");
+            return (Criteria) this;
+        }
+
+        public Criteria andDashboardDecimalPlacesIn(List<Integer> values) {
+            addCriterion("dashboard_decimal_places in", values, "dashboardDecimalPlaces");
+            return (Criteria) this;
+        }
+
+        public Criteria andDashboardDecimalPlacesNotIn(List<Integer> values) {
+            addCriterion("dashboard_decimal_places not in", values, "dashboardDecimalPlaces");
+            return (Criteria) this;
+        }
+
+        public Criteria andDashboardDecimalPlacesBetween(Integer value1, Integer value2) {
+            addCriterion("dashboard_decimal_places between", value1, value2, "dashboardDecimalPlaces");
+            return (Criteria) this;
+        }
+
+        public Criteria andDashboardDecimalPlacesNotBetween(Integer value1, Integer value2) {
+            addCriterion("dashboard_decimal_places not between", value1, value2, "dashboardDecimalPlaces");
+            return (Criteria) this;
+        }
     }
 
     /**
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/GatewayClients.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/GatewayClients.java
index cab6bd7..b9dbdce 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/GatewayClients.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/GatewayClients.java
@@ -120,6 +120,24 @@ public class GatewayClients implements Serializable {
      */
     private Integer alertSwitch;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column gateway_clients.project_id
+     *
+     * @mbg.generated
+     */
+    private Long projectId;
+
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column gateway_clients.building_id
+     *
+     * @mbg.generated
+     */
+    private Long buildingId;
+
     /**
      * This field was generated by MyBatis Generator.
      * This field corresponds to the database table gateway_clients
@@ -440,6 +458,54 @@ public class GatewayClients implements Serializable {
         this.alertSwitch = alertSwitch;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column gateway_clients.project_id
+     *
+     * @return the value of gateway_clients.project_id
+     *
+     * @mbg.generated
+     */
+    public Long getProjectId() {
+        return projectId;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column gateway_clients.project_id
+     *
+     * @param projectId the value for gateway_clients.project_id
+     *
+     * @mbg.generated
+     */
+    public void setProjectId(Long projectId) {
+        this.projectId = projectId;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column gateway_clients.building_id
+     *
+     * @return the value of gateway_clients.building_id
+     *
+     * @mbg.generated
+     */
+    public Long getBuildingId() {
+        return buildingId;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column gateway_clients.building_id
+     *
+     * @param buildingId the value for gateway_clients.building_id
+     *
+     * @mbg.generated
+     */
+    public void setBuildingId(Long buildingId) {
+        this.buildingId = buildingId;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table gateway_clients
@@ -465,6 +531,8 @@ public class GatewayClients implements Serializable {
         sb.append(", dataAmountThresholdAlarm=").append(dataAmountThresholdAlarm);
         sb.append(", dataAccumulatedTotals=").append(dataAccumulatedTotals);
         sb.append(", alertSwitch=").append(alertSwitch);
+        sb.append(", projectId=").append(projectId);
+        sb.append(", buildingId=").append(buildingId);
         sb.append(", serialVersionUID=").append(serialVersionUID);
         sb.append("]");
         return sb.toString();
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/GatewayClientsExample.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/GatewayClientsExample.java
index 9a854ad..6be9baf 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/GatewayClientsExample.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/GatewayClientsExample.java
@@ -1003,6 +1003,126 @@ public class GatewayClientsExample {
             addCriterion("alert_switch not between", value1, value2, "alertSwitch");
             return (Criteria) this;
         }
+
+        public Criteria andProjectIdIsNull() {
+            addCriterion("project_id is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andProjectIdIsNotNull() {
+            addCriterion("project_id is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andProjectIdEqualTo(Long value) {
+            addCriterion("project_id =", value, "projectId");
+            return (Criteria) this;
+        }
+
+        public Criteria andProjectIdNotEqualTo(Long value) {
+            addCriterion("project_id <>", value, "projectId");
+            return (Criteria) this;
+        }
+
+        public Criteria andProjectIdGreaterThan(Long value) {
+            addCriterion("project_id >", value, "projectId");
+            return (Criteria) this;
+        }
+
+        public Criteria andProjectIdGreaterThanOrEqualTo(Long value) {
+            addCriterion("project_id >=", value, "projectId");
+            return (Criteria) this;
+        }
+
+        public Criteria andProjectIdLessThan(Long value) {
+            addCriterion("project_id <", value, "projectId");
+            return (Criteria) this;
+        }
+
+        public Criteria andProjectIdLessThanOrEqualTo(Long value) {
+            addCriterion("project_id <=", value, "projectId");
+            return (Criteria) this;
+        }
+
+        public Criteria andProjectIdIn(List<Long> values) {
+            addCriterion("project_id in", values, "projectId");
+            return (Criteria) this;
+        }
+
+        public Criteria andProjectIdNotIn(List<Long> values) {
+            addCriterion("project_id not in", values, "projectId");
+            return (Criteria) this;
+        }
+
+        public Criteria andProjectIdBetween(Long value1, Long value2) {
+            addCriterion("project_id between", value1, value2, "projectId");
+            return (Criteria) this;
+        }
+
+        public Criteria andProjectIdNotBetween(Long value1, Long value2) {
+            addCriterion("project_id not between", value1, value2, "projectId");
+            return (Criteria) this;
+        }
+
+        public Criteria andBuildingIdIsNull() {
+            addCriterion("building_id is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andBuildingIdIsNotNull() {
+            addCriterion("building_id is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andBuildingIdEqualTo(Long value) {
+            addCriterion("building_id =", value, "buildingId");
+            return (Criteria) this;
+        }
+
+        public Criteria andBuildingIdNotEqualTo(Long value) {
+            addCriterion("building_id <>", value, "buildingId");
+            return (Criteria) this;
+        }
+
+        public Criteria andBuildingIdGreaterThan(Long value) {
+            addCriterion("building_id >", value, "buildingId");
+            return (Criteria) this;
+        }
+
+        public Criteria andBuildingIdGreaterThanOrEqualTo(Long value) {
+            addCriterion("building_id >=", value, "buildingId");
+            return (Criteria) this;
+        }
+
+        public Criteria andBuildingIdLessThan(Long value) {
+            addCriterion("building_id <", value, "buildingId");
+            return (Criteria) this;
+        }
+
+        public Criteria andBuildingIdLessThanOrEqualTo(Long value) {
+            addCriterion("building_id <=", value, "buildingId");
+            return (Criteria) this;
+        }
+
+        public Criteria andBuildingIdIn(List<Long> values) {
+            addCriterion("building_id in", values, "buildingId");
+            return (Criteria) this;
+        }
+
+        public Criteria andBuildingIdNotIn(List<Long> values) {
+            addCriterion("building_id not in", values, "buildingId");
+            return (Criteria) this;
+        }
+
+        public Criteria andBuildingIdBetween(Long value1, Long value2) {
+            addCriterion("building_id between", value1, value2, "buildingId");
+            return (Criteria) this;
+        }
+
+        public Criteria andBuildingIdNotBetween(Long value1, Long value2) {
+            addCriterion("building_id not between", value1, value2, "buildingId");
+            return (Criteria) this;
+        }
     }
 
     /**
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/vo/dashboardnotification/DashboardNotificationPageVO.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/vo/dashboardnotification/DashboardNotificationPageVO.java
new file mode 100644
index 0000000..6351b0f
--- /dev/null
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/vo/dashboardnotification/DashboardNotificationPageVO.java
@@ -0,0 +1,31 @@
+package com.techsor.datacenter.business.vo.dashboardnotification;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+/** 
+* @author Mr.Jiang
+* @time 2022年7月21日 下午8:50:31 
+*/
+@Data
+public class DashboardNotificationPageVO {
+
+	@Schema(description = "Provider unique identifier ID, not required for new entries", example = "2738967")
+	private Long dashboardNotificationId;
+
+	@Schema(description = "Company ID", example = "2738967", hidden = true)
+	private Long companyId;
+
+	@Schema(description = "demand time", example = "testProvider1")
+	private String demandTime;
+
+	@Schema(description = "category", example = "remark")
+	private String category;
+
+	@Schema(description ="content", example = "2")
+	private String content;
+	
+	@Schema(description = "created time", example = "2738967")
+	private Long createdAt;
+
+}
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/vo/device/DeviceVO.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/vo/device/DeviceVO.java
index 4546b7f..dcc0124 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/vo/device/DeviceVO.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/vo/device/DeviceVO.java
@@ -132,4 +132,7 @@ public class DeviceVO {
 
     @Schema(description = "data mapping", example = "{\"default\":{\"1\":\"漏水\",\"2\":\"漏电\",\"3\":\"起火\"}")
     private String dataMapping;
+
+    @Schema(description = "dashboard数据小数位数", example = "1")
+    private Integer dashboardDecimalPlaces;
 }
diff --git a/data-center-business-service/src/main/java/com/techsor/datacenter/business/service/DashboardNotificationService.java b/data-center-business-service/src/main/java/com/techsor/datacenter/business/service/DashboardNotificationService.java
new file mode 100644
index 0000000..d24e04c
--- /dev/null
+++ b/data-center-business-service/src/main/java/com/techsor/datacenter/business/service/DashboardNotificationService.java
@@ -0,0 +1,24 @@
+package com.techsor.datacenter.business.service;
+
+import com.techsor.datacenter.business.common.response.PageInfo;
+import com.techsor.datacenter.business.common.response.SimpleDataResponse;
+import com.techsor.datacenter.business.dto.dashboardnotification.DashboardNotificationSearchParams;
+import com.techsor.datacenter.business.dto.dashboardnotification.DeleteDashboardNotificationParams;
+import com.techsor.datacenter.business.dto.dashboardnotification.OptDashboardNotificationParams;
+import com.techsor.datacenter.business.vo.dashboardnotification.DashboardNotificationPageVO;
+
+public interface DashboardNotificationService {
+
+	SimpleDataResponse add(OptDashboardNotificationParams optDashboardNotificationParams, Long userId, Long companyId,
+			Integer languageType);
+
+	SimpleDataResponse edit(OptDashboardNotificationParams optDashboardNotificationParams, Long userId, Long companyId,
+			Integer languageType);
+
+	SimpleDataResponse batchDelete(DeleteDashboardNotificationParams deleteParams, Long userId, Long companyId,
+			Integer languageType);
+
+	PageInfo<DashboardNotificationPageVO> getListPage(DashboardNotificationSearchParams searchParams, Long companyId, Long userId,
+			Integer languageType, Integer uTCOffset);
+	
+}
diff --git a/data-center-business-service/src/main/java/com/techsor/datacenter/business/service/impl/DashboardNotificationServiceImpl.java b/data-center-business-service/src/main/java/com/techsor/datacenter/business/service/impl/DashboardNotificationServiceImpl.java
new file mode 100644
index 0000000..416cd24
--- /dev/null
+++ b/data-center-business-service/src/main/java/com/techsor/datacenter/business/service/impl/DashboardNotificationServiceImpl.java
@@ -0,0 +1,266 @@
+package com.techsor.datacenter.business.service.impl;
+
+import com.github.pagehelper.PageHelper;
+import com.google.gson.Gson;
+import com.techsor.datacenter.business.common.Constants;
+import com.techsor.datacenter.business.common.exception.MsgCodeException;
+import com.techsor.datacenter.business.common.language.msg.MsgLanguageChange;
+import com.techsor.datacenter.business.common.response.PageInfo;
+import com.techsor.datacenter.business.common.response.ResponseCode;
+import com.techsor.datacenter.business.common.response.SimpleDataResponse;
+import com.techsor.datacenter.business.dao.ex.DashboardNotificationMapperExt;
+import com.techsor.datacenter.business.dao.ex.DeviceInfoMapperExt;
+import com.techsor.datacenter.business.dto.dashboardnotification.DashboardNotificationSearchParams;
+import com.techsor.datacenter.business.dto.dashboardnotification.DeleteDashboardNotificationParams;
+import com.techsor.datacenter.business.dto.dashboardnotification.OptDashboardNotificationParams;
+import com.techsor.datacenter.business.model.DashboardNotification;
+import com.techsor.datacenter.business.model.DashboardNotificationExample;
+import com.techsor.datacenter.business.model.DeviceInfoExample;
+import com.techsor.datacenter.business.service.DashboardNotificationService;
+import com.techsor.datacenter.business.service.UserOperationLogsService;
+import com.techsor.datacenter.business.service.common.CommonOpt;
+import com.techsor.datacenter.business.util.CommonUtil;
+import com.techsor.datacenter.business.vo.dashboardnotification.DashboardNotificationPageVO;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.transaction.interceptor.TransactionAspectSupport;
+import org.springframework.util.ObjectUtils;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * 
+ * @author jwy-style
+ *
+ */
+@Service
+public class DashboardNotificationServiceImpl implements DashboardNotificationService {
+	
+	private static Logger logger = LoggerFactory.getLogger(DashboardNotificationServiceImpl.class);
+	
+	
+	@Autowired
+	private CommonOpt commonOpt;
+	@Autowired
+	private MsgLanguageChange msgLanguageChange;
+	@Autowired
+	private DashboardNotificationMapperExt dashboardNotificationMapperExt;
+	@Autowired
+	private UserOperationLogsService userOperationLogsService;
+	@Autowired
+	private DeviceInfoMapperExt deviceInfoMapperExt;
+
+
+
+	/**
+	 * Adds a new dashboardNotification based on the provided parameters.
+	 * Validates company ownership, performs common verification, and inserts the dashboardNotification into the database.
+	 *
+	 * @param optDashboardNotificationParams Parameters for the new dashboardNotification to be added
+	 * @param userId          ID of the user performing the operation
+	 * @param companyId       ID of the company associated with the dashboardNotification
+	 * @param languageType    Language type for error messages
+	 * @return SimpleDataResponse indicating success or failure of the operation
+	 */
+	@Override
+	@Transactional
+	public SimpleDataResponse add(OptDashboardNotificationParams optDashboardNotificationParams, Long userId, Long companyId,
+			Integer languageType) {
+		try {
+			optDashboardNotificationParams.setDashboardNotificationId(null);
+			try {
+				// Validate company ownership to prevent unauthorized operations
+				if (ObjectUtils.isEmpty(optDashboardNotificationParams.getCompanyId())) {
+					optDashboardNotificationParams.setCompanyId(companyId);
+				} else {
+					checkCompany(optDashboardNotificationParams, languageType, companyId);
+				}
+
+				// Perform common verification for the dashboardNotification parameters
+				commonVerifyOpt(optDashboardNotificationParams, companyId, languageType);
+				
+			} catch (MsgCodeException e) {
+				return new SimpleDataResponse(ResponseCode.MSG_ERROR, e.getMessage());
+			}
+			
+			long currentUnix = System.currentTimeMillis();
+			DashboardNotification dashboardNotification = new DashboardNotification();
+			BeanUtils.copyProperties(optDashboardNotificationParams,dashboardNotification);
+			dashboardNotification.setId(null);
+			dashboardNotification.setCreatedAt(currentUnix);
+			dashboardNotification.setCreatedBy(userId);
+			dashboardNotificationMapperExt.insertSelective(dashboardNotification);
+
+			return SimpleDataResponse.success();
+		} catch (Exception e) {
+			logger.error("Error occurred while adding a new dashboardNotification", e);
+			TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
+			return new SimpleDataResponse(ResponseCode.SERVER_ERROR, "server error");
+		}
+	}
+
+	/**
+	 * Performs common verification operations on the dashboardNotification parameters.
+	 * Checks parameter validity and existence of the dashboardNotification name.
+	 *
+	 * @param optDashboardNotificationParams Parameters of the dashboardNotification to be verified
+	 * @param companyId       ID of the company associated with the dashboardNotification
+	 * @param languageType    Language type for error messages
+	 */
+	private void commonVerifyOpt(OptDashboardNotificationParams optDashboardNotificationParams, Long companyId, Integer languageType) {
+		checkParam(optDashboardNotificationParams, languageType);
+	}
+
+	/**
+	 * Checks if the specified dashboardNotification's company ID matches the logged-in user's company or its subsidiary.
+	 * Throws a MsgCodeException if the company ID does not match.
+	 *
+	 * @param optDashboardNotificationParams Parameters of the dashboardNotification to be checked
+	 * @param languageType    Language type for error messages
+	 * @param companyId       ID of the company associated with the logged-in user
+	 * @throws MsgCodeException If the operation is not authorized for the given company
+	 */
+	private void checkCompany(OptDashboardNotificationParams optDashboardNotificationParams, Integer languageType, Long companyId) {
+		if (!commonOpt.isSubCompany(companyId, optDashboardNotificationParams.getCompanyId())) {
+			throw new MsgCodeException(msgLanguageChange.getParameterMapByCode(languageType, "noOperationAuth"));
+		}
+	}
+
+	/**
+	 * Checks the validity of the dashboardNotification name parameter.
+	 * Throws a MsgCodeException if the dashboardNotification name is blank or exceeds 100 characters.
+	 *
+	 * @param optDashboardNotificationParams Parameters of the dashboardNotification to be checked
+	 * @param languageType    Language type for error messages
+	 * @throws MsgCodeException If the dashboardNotification name parameter is invalid
+	 */
+	private void checkParam(OptDashboardNotificationParams optDashboardNotificationParams, Integer languageType) {
+		if(StringUtils.isNotBlank(optDashboardNotificationParams.getDemandTime()) && optDashboardNotificationParams.getDemandTime().length() > 100){
+			throw new MsgCodeException("Parameter error [demandTime]");
+		}
+		if(StringUtils.isNotBlank(optDashboardNotificationParams.getCategory()) && optDashboardNotificationParams.getCategory().length() > 255){
+			throw new MsgCodeException("Parameter error [category]");
+		}
+	}
+
+
+	/**
+	 * Updates an existing dashboardNotification with the provided parameters.
+	 * Performs validation checks on the dashboardNotification parameters and authorization.
+	 *
+	 * @param optDashboardNotificationParams Parameters of the dashboardNotification to be updated
+	 * @param userId           ID of the user performing the update
+	 * @param companyId        ID of the company associated with the dashboardNotification
+	 * @param languageType     Language type for error messages
+	 * @return SimpleDataResponse indicating success or failure of the update operation
+	 */
+	@Override
+	@Transactional
+	public SimpleDataResponse edit(OptDashboardNotificationParams optDashboardNotificationParams, Long userId, Long companyId,
+			Integer languageType) {
+		try {
+			DashboardNotification oldBP = dashboardNotificationMapperExt.selectByPrimaryKey(optDashboardNotificationParams.getDashboardNotificationId());
+			if (ObjectUtils.isEmpty(oldBP) || 1 == oldBP.getFlag()){
+				return new SimpleDataResponse(ResponseCode.MSG_ERROR, "Not found");
+			}
+			try {
+				List<Long> selfAndSubCompanyList = commonOpt.getSelfAndSubCompanyId(companyId);
+				if (!selfAndSubCompanyList.contains(oldBP.getCompanyId())){
+					throw new MsgCodeException(msgLanguageChange.getParameterMapByCode(languageType, "noOperationAuth"));
+				}
+				//
+				if (ObjectUtils.isEmpty(optDashboardNotificationParams.getCompanyId())) {
+					optDashboardNotificationParams.setCompanyId(oldBP.getCompanyId());
+				} else if(!selfAndSubCompanyList.contains(optDashboardNotificationParams.getCompanyId())){//设置的所属企业不属于自己权限企业
+					throw new MsgCodeException(msgLanguageChange.getParameterMapByCode(languageType, "noOperationAuth"));
+				}
+
+				commonVerifyOpt(optDashboardNotificationParams, companyId, languageType);
+				
+			} catch (MsgCodeException e) {
+				return new SimpleDataResponse(ResponseCode.MSG_ERROR, e.getMessage());
+			}
+			
+			DashboardNotification dashboardNotification = new DashboardNotification();
+			BeanUtils.copyProperties(optDashboardNotificationParams,dashboardNotification);
+			
+			DashboardNotificationExample example = new DashboardNotificationExample();
+			DashboardNotificationExample.Criteria criteria = example.createCriteria();
+			criteria.andIdEqualTo(optDashboardNotificationParams.getDashboardNotificationId());
+			
+			
+			dashboardNotificationMapperExt.updateByExampleSelective(dashboardNotification, example);
+
+			return SimpleDataResponse.success();
+		} catch (Exception e) {
+			logger.error("Edit dashboardNotification error", e);
+			TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
+			return new SimpleDataResponse(ResponseCode.SERVER_ERROR, "server error");
+		}
+	}
+
+
+	/**
+	 * Batch deletes dashboardNotifications based on the provided dashboardNotification IDs.
+	 * Performs validation checks on the dashboardNotification IDs and authorization.
+	 *
+	 * @param deleteDashboardNotificationParams Parameters containing dashboardNotification IDs to be deleted
+	 * @param userId             ID of the user performing the deletion
+	 * @param companyId          ID of the company associated with the dashboardNotifications
+	 * @param languageType       Language type for error messages
+	 * @return SimpleDataResponse indicating success or failure of the batch deletion operation
+	 */
+	@Override
+	@Transactional
+	public SimpleDataResponse batchDelete(DeleteDashboardNotificationParams deleteDashboardNotificationParams, Long userId,
+			Long companyId, Integer languageType) {
+		if (StringUtils.isBlank(deleteDashboardNotificationParams.getDashboardNotificationIds())) {
+			return SimpleDataResponse.success();
+		}
+		try {
+			List<Long> ids = Arrays.asList(StringUtils.split(deleteDashboardNotificationParams.getDashboardNotificationIds(), ",")).stream()
+					.map(id -> CommonUtil.String2Long(id.trim())).collect(Collectors.toList());
+
+
+			DashboardNotificationExample dashboardNotificationExample = new DashboardNotificationExample();
+			DashboardNotificationExample.Criteria criteria = dashboardNotificationExample.createCriteria();
+			criteria.andIdIn(ids).andCompanyIdIn(commonOpt.getSelfAndSubCompanyId(companyId));
+
+			DashboardNotification dashboardNotification = new DashboardNotification();
+			dashboardNotification.setFlag(1);
+			dashboardNotificationMapperExt.updateByExampleSelective(dashboardNotification, dashboardNotificationExample);
+
+			return SimpleDataResponse.success();
+		} catch (Exception e) {
+			logger.error("Batch delete dashboardNotification error", e);
+			TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
+			return new SimpleDataResponse(ResponseCode.SERVER_ERROR, "server error");
+		}
+	}
+
+
+	@Override
+	public PageInfo<DashboardNotificationPageVO> getListPage(DashboardNotificationSearchParams pageSearchParam, Long companyId,
+			Long userId, Integer languageType, Integer uTCOffset) {
+		//list防${}注入
+		if (StringUtils.isBlank(pageSearchParam.getCompanyIds())) {
+			pageSearchParam.setCompanyIdList(Arrays.asList(companyId));
+		} else {
+			pageSearchParam.setCompanyIdList(commonOpt.filterCompanyIds(companyId, pageSearchParam.getCompanyIds()));
+		}
+		if (StringUtils.isNotBlank(pageSearchParam.getDashboardNotificationIds())) {
+			pageSearchParam.setDashboardNotificationIdList(CommonUtil.commaStr2LongList(pageSearchParam.getDashboardNotificationIds()));
+		}
+		PageHelper.startPage(pageSearchParam.getPageNum() == null ? 1 : pageSearchParam.getPageNum(), pageSearchParam.getPageSize() == null ? 20 : pageSearchParam.getPageSize());
+		List<DashboardNotificationPageVO> resultList = dashboardNotificationMapperExt.getListPage(pageSearchParam);
+
+		return new PageInfo<>(resultList);
+	}
+}