diff --git a/data-center-business-controller/src/main/resources/db/migration/V99__salesforce_alias.sql b/data-center-business-controller/src/main/resources/db/migration/V99__salesforce_alias.sql
new file mode 100644
index 0000000..9536e99
--- /dev/null
+++ b/data-center-business-controller/src/main/resources/db/migration/V99__salesforce_alias.sql
@@ -0,0 +1 @@
+ALTER TABLE basic_salesforce ADD `alias` varchar(255) DEFAULT NULL COMMENT '别名' after `building_id`;
\ No newline at end of file
diff --git a/data-center-business-dao/src/main/resources/mappers/auto/BasicAssetClassBigMapper.xml b/data-center-business-dao/src/main/resources/mappers/auto/BasicAssetClassBigMapper.xml
index 4a81346..6eb9d7b 100644
--- a/data-center-business-dao/src/main/resources/mappers/auto/BasicAssetClassBigMapper.xml
+++ b/data-center-business-dao/src/main/resources/mappers/auto/BasicAssetClassBigMapper.xml
@@ -21,6 +21,7 @@
     <result column="thumbnail_normal_base64" jdbcType="LONGVARCHAR" property="thumbnailNormalBase64" />
     <result column="thumbnail_alarm_base64" jdbcType="LONGVARCHAR" property="thumbnailAlarmBase64" />
     <result column="thumbnail_dis_base64" jdbcType="LONGVARCHAR" property="thumbnailDisBase64" />
+    <result column="thumbnail_sys_alarm_base64" jdbcType="LONGVARCHAR" property="thumbnailSysAlarmBase64" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <!--
@@ -100,7 +101,7 @@
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    thumbnail_normal_base64, thumbnail_alarm_base64, thumbnail_dis_base64
+    thumbnail_normal_base64, thumbnail_alarm_base64, thumbnail_dis_base64, thumbnail_sys_alarm_base64
   </sql>
   <select id="selectByExampleWithBLOBs" parameterType="com.techsor.datacenter.business.model.BasicAssetClassBigExample" resultMap="ResultMapWithBLOBs">
     <!--
@@ -182,12 +183,12 @@
     </selectKey>
     insert into basic_asset_class_big (company_id, class_name, create_time, 
       flag, `type`, thumbnail_normal_base64, 
-      thumbnail_alarm_base64, thumbnail_dis_base64
-      )
+      thumbnail_alarm_base64, thumbnail_dis_base64, 
+      thumbnail_sys_alarm_base64)
     values (#{companyId,jdbcType=BIGINT}, #{className,jdbcType=VARCHAR}, #{createTime,jdbcType=BIGINT}, 
       #{flag,jdbcType=INTEGER}, #{type,jdbcType=INTEGER}, #{thumbnailNormalBase64,jdbcType=LONGVARCHAR}, 
-      #{thumbnailAlarmBase64,jdbcType=LONGVARCHAR}, #{thumbnailDisBase64,jdbcType=LONGVARCHAR}
-      )
+      #{thumbnailAlarmBase64,jdbcType=LONGVARCHAR}, #{thumbnailDisBase64,jdbcType=LONGVARCHAR}, 
+      #{thumbnailSysAlarmBase64,jdbcType=LONGVARCHAR})
   </insert>
   <insert id="insertSelective" parameterType="com.techsor.datacenter.business.model.BasicAssetClassBig">
     <!--
@@ -223,6 +224,9 @@
       <if test="thumbnailDisBase64 != null">
         thumbnail_dis_base64,
       </if>
+      <if test="thumbnailSysAlarmBase64 != null">
+        thumbnail_sys_alarm_base64,
+      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="companyId != null">
@@ -249,6 +253,9 @@
       <if test="thumbnailDisBase64 != null">
         #{thumbnailDisBase64,jdbcType=LONGVARCHAR},
       </if>
+      <if test="thumbnailSysAlarmBase64 != null">
+        #{thumbnailSysAlarmBase64,jdbcType=LONGVARCHAR},
+      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="com.techsor.datacenter.business.model.BasicAssetClassBigExample" resultType="java.lang.Long">
@@ -295,6 +302,9 @@
       <if test="record.thumbnailDisBase64 != null">
         thumbnail_dis_base64 = #{record.thumbnailDisBase64,jdbcType=LONGVARCHAR},
       </if>
+      <if test="record.thumbnailSysAlarmBase64 != null">
+        thumbnail_sys_alarm_base64 = #{record.thumbnailSysAlarmBase64,jdbcType=LONGVARCHAR},
+      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -314,7 +324,8 @@
       `type` = #{record.type,jdbcType=INTEGER},
       thumbnail_normal_base64 = #{record.thumbnailNormalBase64,jdbcType=LONGVARCHAR},
       thumbnail_alarm_base64 = #{record.thumbnailAlarmBase64,jdbcType=LONGVARCHAR},
-      thumbnail_dis_base64 = #{record.thumbnailDisBase64,jdbcType=LONGVARCHAR}
+      thumbnail_dis_base64 = #{record.thumbnailDisBase64,jdbcType=LONGVARCHAR},
+      thumbnail_sys_alarm_base64 = #{record.thumbnailSysAlarmBase64,jdbcType=LONGVARCHAR}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -366,6 +377,9 @@
       <if test="thumbnailDisBase64 != null">
         thumbnail_dis_base64 = #{thumbnailDisBase64,jdbcType=LONGVARCHAR},
       </if>
+      <if test="thumbnailSysAlarmBase64 != null">
+        thumbnail_sys_alarm_base64 = #{thumbnailSysAlarmBase64,jdbcType=LONGVARCHAR},
+      </if>
     </set>
     where id = #{id,jdbcType=BIGINT}
   </update>
@@ -382,7 +396,8 @@
       `type` = #{type,jdbcType=INTEGER},
       thumbnail_normal_base64 = #{thumbnailNormalBase64,jdbcType=LONGVARCHAR},
       thumbnail_alarm_base64 = #{thumbnailAlarmBase64,jdbcType=LONGVARCHAR},
-      thumbnail_dis_base64 = #{thumbnailDisBase64,jdbcType=LONGVARCHAR}
+      thumbnail_dis_base64 = #{thumbnailDisBase64,jdbcType=LONGVARCHAR},
+      thumbnail_sys_alarm_base64 = #{thumbnailSysAlarmBase64,jdbcType=LONGVARCHAR}
     where id = #{id,jdbcType=BIGINT}
   </update>
   <update id="updateByPrimaryKey" parameterType="com.techsor.datacenter.business.model.BasicAssetClassBig">
diff --git a/data-center-business-dao/src/main/resources/mappers/auto/BasicSalesforceMapper.xml b/data-center-business-dao/src/main/resources/mappers/auto/BasicSalesforceMapper.xml
index 3111ac4..35847dc 100644
--- a/data-center-business-dao/src/main/resources/mappers/auto/BasicSalesforceMapper.xml
+++ b/data-center-business-dao/src/main/resources/mappers/auto/BasicSalesforceMapper.xml
@@ -10,6 +10,7 @@
     <result column="company_id" jdbcType="BIGINT" property="companyId" />
     <result column="salesforce_id" jdbcType="VARCHAR" property="salesforceId" />
     <result column="building_id" jdbcType="BIGINT" property="buildingId" />
+    <result column="alias" jdbcType="VARCHAR" property="alias" />
     <result column="remark" jdbcType="VARCHAR" property="remark" />
     <result column="flag" jdbcType="INTEGER" property="flag" />
     <result column="create_time" jdbcType="BIGINT" property="createTime" />
@@ -88,7 +89,7 @@
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
     -->
-    id, company_id, salesforce_id, building_id, remark, flag, create_time, creator_id, 
+    id, company_id, salesforce_id, building_id, `alias`, remark, flag, create_time, creator_id, 
     modify_time, modifier_id
   </sql>
   <select id="selectByExample" parameterType="com.techsor.datacenter.business.model.BasicSalesforceExample" resultMap="BaseResultMap">
@@ -147,13 +148,13 @@
       SELECT LAST_INSERT_ID()
     </selectKey>
     insert into basic_salesforce (company_id, salesforce_id, building_id, 
-      remark, flag, create_time, 
-      creator_id, modify_time, modifier_id
-      )
+      `alias`, remark, flag, 
+      create_time, creator_id, modify_time, 
+      modifier_id)
     values (#{companyId,jdbcType=BIGINT}, #{salesforceId,jdbcType=VARCHAR}, #{buildingId,jdbcType=BIGINT}, 
-      #{remark,jdbcType=VARCHAR}, #{flag,jdbcType=INTEGER}, #{createTime,jdbcType=BIGINT}, 
-      #{creatorId,jdbcType=BIGINT}, #{modifyTime,jdbcType=BIGINT}, #{modifierId,jdbcType=BIGINT}
-      )
+      #{alias,jdbcType=VARCHAR}, #{remark,jdbcType=VARCHAR}, #{flag,jdbcType=INTEGER}, 
+      #{createTime,jdbcType=BIGINT}, #{creatorId,jdbcType=BIGINT}, #{modifyTime,jdbcType=BIGINT}, 
+      #{modifierId,jdbcType=BIGINT})
   </insert>
   <insert id="insertSelective" parameterType="com.techsor.datacenter.business.model.BasicSalesforce">
     <!--
@@ -174,6 +175,9 @@
       <if test="buildingId != null">
         building_id,
       </if>
+      <if test="alias != null">
+        `alias`,
+      </if>
       <if test="remark != null">
         remark,
       </if>
@@ -203,6 +207,9 @@
       <if test="buildingId != null">
         #{buildingId,jdbcType=BIGINT},
       </if>
+      <if test="alias != null">
+        #{alias,jdbcType=VARCHAR},
+      </if>
       <if test="remark != null">
         #{remark,jdbcType=VARCHAR},
       </if>
@@ -252,6 +259,9 @@
       <if test="record.buildingId != null">
         building_id = #{record.buildingId,jdbcType=BIGINT},
       </if>
+      <if test="record.alias != null">
+        `alias` = #{record.alias,jdbcType=VARCHAR},
+      </if>
       <if test="record.remark != null">
         remark = #{record.remark,jdbcType=VARCHAR},
       </if>
@@ -285,6 +295,7 @@
       company_id = #{record.companyId,jdbcType=BIGINT},
       salesforce_id = #{record.salesforceId,jdbcType=VARCHAR},
       building_id = #{record.buildingId,jdbcType=BIGINT},
+      `alias` = #{record.alias,jdbcType=VARCHAR},
       remark = #{record.remark,jdbcType=VARCHAR},
       flag = #{record.flag,jdbcType=INTEGER},
       create_time = #{record.createTime,jdbcType=BIGINT},
@@ -311,6 +322,9 @@
       <if test="buildingId != null">
         building_id = #{buildingId,jdbcType=BIGINT},
       </if>
+      <if test="alias != null">
+        `alias` = #{alias,jdbcType=VARCHAR},
+      </if>
       <if test="remark != null">
         remark = #{remark,jdbcType=VARCHAR},
       </if>
@@ -341,6 +355,7 @@
     set company_id = #{companyId,jdbcType=BIGINT},
       salesforce_id = #{salesforceId,jdbcType=VARCHAR},
       building_id = #{buildingId,jdbcType=BIGINT},
+      `alias` = #{alias,jdbcType=VARCHAR},
       remark = #{remark,jdbcType=VARCHAR},
       flag = #{flag,jdbcType=INTEGER},
       create_time = #{createTime,jdbcType=BIGINT},
diff --git a/data-center-business-dao/src/main/resources/mappers/ex/BasicSalesforceMapperExt.xml b/data-center-business-dao/src/main/resources/mappers/ex/BasicSalesforceMapperExt.xml
index 68a0d11..8692db9 100644
--- a/data-center-business-dao/src/main/resources/mappers/ex/BasicSalesforceMapperExt.xml
+++ b/data-center-business-dao/src/main/resources/mappers/ex/BasicSalesforceMapperExt.xml
@@ -109,6 +109,7 @@
 
             bsales.salesforce_id,
             bsales.remark,
+            bsales.alias,
 
             -- site
             s.id   AS site_id,
@@ -198,6 +199,9 @@
             <if test="salesforceId != null and salesforceId != ''">
                 AND bsales.salesforce_id LIKE CONCAT('%', #{salesforceId}, '%')
             </if>
+            <if test="alias != null and alias != ''">
+                AND bsales.alias LIKE CONCAT('%', #{alias}, '%')
+            </if>
 
         ORDER BY bsales.id DESC
 
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/salesforce/OptSalesforceParams.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/salesforce/OptSalesforceParams.java
index 2723bd0..37c9512 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/salesforce/OptSalesforceParams.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/salesforce/OptSalesforceParams.java
@@ -29,6 +29,8 @@ public class OptSalesforceParams{
 	
 	@Schema(description = "备注", example = "user1", required = true)
 	private String remark;
-	
+
+	@Schema(description = "别名", example = "alias")
+	private String alias;
 
 }
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/salesforce/SalesforceSearchParams.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/salesforce/SalesforceSearchParams.java
index 60cbc14..d8d48c2 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/salesforce/SalesforceSearchParams.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/salesforce/SalesforceSearchParams.java
@@ -17,6 +17,9 @@ public class SalesforceSearchParams extends BaseSearchParams{
 	@Schema(description = "Salesforce id", example = "testSalesforce1", required = true)
 	private String salesforceId;
 
+	@Schema(description = "别名", example = "alias")
+	private String alias;
+
 	@Schema(description = "Salesforce IDs, multiple IDs separated by comma", example = "1,47")
 	private String ids;
 
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicAssetClassBig.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicAssetClassBig.java
index bd1d9d3..0464687 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicAssetClassBig.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicAssetClassBig.java
@@ -84,6 +84,15 @@ public class BasicAssetClassBig implements Serializable {
      */
     private String thumbnailDisBase64;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column basic_asset_class_big.thumbnail_sys_alarm_base64
+     *
+     * @mbg.generated
+     */
+    private String thumbnailSysAlarmBase64;
+
     /**
      * This field was generated by MyBatis Generator.
      * This field corresponds to the database table basic_asset_class_big
@@ -308,6 +317,30 @@ public class BasicAssetClassBig implements Serializable {
         this.thumbnailDisBase64 = thumbnailDisBase64 == null ? null : thumbnailDisBase64.trim();
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column basic_asset_class_big.thumbnail_sys_alarm_base64
+     *
+     * @return the value of basic_asset_class_big.thumbnail_sys_alarm_base64
+     *
+     * @mbg.generated
+     */
+    public String getThumbnailSysAlarmBase64() {
+        return thumbnailSysAlarmBase64;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column basic_asset_class_big.thumbnail_sys_alarm_base64
+     *
+     * @param thumbnailSysAlarmBase64 the value for basic_asset_class_big.thumbnail_sys_alarm_base64
+     *
+     * @mbg.generated
+     */
+    public void setThumbnailSysAlarmBase64(String thumbnailSysAlarmBase64) {
+        this.thumbnailSysAlarmBase64 = thumbnailSysAlarmBase64 == null ? null : thumbnailSysAlarmBase64.trim();
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table basic_asset_class_big
@@ -329,6 +362,7 @@ public class BasicAssetClassBig implements Serializable {
         sb.append(", thumbnailNormalBase64=").append(thumbnailNormalBase64);
         sb.append(", thumbnailAlarmBase64=").append(thumbnailAlarmBase64);
         sb.append(", thumbnailDisBase64=").append(thumbnailDisBase64);
+        sb.append(", thumbnailSysAlarmBase64=").append(thumbnailSysAlarmBase64);
         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/BasicSalesforce.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicSalesforce.java
index 09fbd7b..5a4023b 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicSalesforce.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicSalesforce.java
@@ -39,6 +39,15 @@ public class BasicSalesforce implements Serializable {
      */
     private Long buildingId;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column basic_salesforce.alias
+     *
+     * @mbg.generated
+     */
+    private String alias;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -197,6 +206,30 @@ public class BasicSalesforce implements Serializable {
         this.buildingId = buildingId;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column basic_salesforce.alias
+     *
+     * @return the value of basic_salesforce.alias
+     *
+     * @mbg.generated
+     */
+    public String getAlias() {
+        return alias;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column basic_salesforce.alias
+     *
+     * @param alias the value for basic_salesforce.alias
+     *
+     * @mbg.generated
+     */
+    public void setAlias(String alias) {
+        this.alias = alias == null ? null : alias.trim();
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column basic_salesforce.remark
@@ -357,6 +390,7 @@ public class BasicSalesforce implements Serializable {
         sb.append(", companyId=").append(companyId);
         sb.append(", salesforceId=").append(salesforceId);
         sb.append(", buildingId=").append(buildingId);
+        sb.append(", alias=").append(alias);
         sb.append(", remark=").append(remark);
         sb.append(", flag=").append(flag);
         sb.append(", createTime=").append(createTime);
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicSalesforceExample.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicSalesforceExample.java
index f9f3976..582eff8 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicSalesforceExample.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicSalesforceExample.java
@@ -444,6 +444,76 @@ public class BasicSalesforceExample {
             return (Criteria) this;
         }
 
+        public Criteria andAliasIsNull() {
+            addCriterion("`alias` is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andAliasIsNotNull() {
+            addCriterion("`alias` is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andAliasEqualTo(String value) {
+            addCriterion("`alias` =", value, "alias");
+            return (Criteria) this;
+        }
+
+        public Criteria andAliasNotEqualTo(String value) {
+            addCriterion("`alias` <>", value, "alias");
+            return (Criteria) this;
+        }
+
+        public Criteria andAliasGreaterThan(String value) {
+            addCriterion("`alias` >", value, "alias");
+            return (Criteria) this;
+        }
+
+        public Criteria andAliasGreaterThanOrEqualTo(String value) {
+            addCriterion("`alias` >=", value, "alias");
+            return (Criteria) this;
+        }
+
+        public Criteria andAliasLessThan(String value) {
+            addCriterion("`alias` <", value, "alias");
+            return (Criteria) this;
+        }
+
+        public Criteria andAliasLessThanOrEqualTo(String value) {
+            addCriterion("`alias` <=", value, "alias");
+            return (Criteria) this;
+        }
+
+        public Criteria andAliasLike(String value) {
+            addCriterion("`alias` like", value, "alias");
+            return (Criteria) this;
+        }
+
+        public Criteria andAliasNotLike(String value) {
+            addCriterion("`alias` not like", value, "alias");
+            return (Criteria) this;
+        }
+
+        public Criteria andAliasIn(List<String> values) {
+            addCriterion("`alias` in", values, "alias");
+            return (Criteria) this;
+        }
+
+        public Criteria andAliasNotIn(List<String> values) {
+            addCriterion("`alias` not in", values, "alias");
+            return (Criteria) this;
+        }
+
+        public Criteria andAliasBetween(String value1, String value2) {
+            addCriterion("`alias` between", value1, value2, "alias");
+            return (Criteria) this;
+        }
+
+        public Criteria andAliasNotBetween(String value1, String value2) {
+            addCriterion("`alias` not between", value1, value2, "alias");
+            return (Criteria) this;
+        }
+
         public Criteria andRemarkIsNull() {
             addCriterion("remark is null");
             return (Criteria) this;
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/vo/salesforce/SalesforcePageVO.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/vo/salesforce/SalesforcePageVO.java
index 3c59596..cb9d7d7 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/vo/salesforce/SalesforcePageVO.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/vo/salesforce/SalesforcePageVO.java
@@ -52,10 +52,12 @@ public class SalesforcePageVO {
 	@Schema(description = "site编码", example = "user1", required = false)
 	private String siteCode;
 
-
 	@Schema(description = "备注", example = "user1", required = true, hidden = true)
 	private String remark;
 
+	@Schema(description = "别名", example = "alias")
+	private String alias;
+
 //	@Schema(description = "device primary key ID，separated by commas", example = "1,2,3")
 //	private String deviceInfoIds;
 //
diff --git a/data-center-business-service/src/main/java/com/techsor/datacenter/business/service/impl/SalesforceServiceImpl.java b/data-center-business-service/src/main/java/com/techsor/datacenter/business/service/impl/SalesforceServiceImpl.java
index 544c51e..3a93e20 100644
--- a/data-center-business-service/src/main/java/com/techsor/datacenter/business/service/impl/SalesforceServiceImpl.java
+++ b/data-center-business-service/src/main/java/com/techsor/datacenter/business/service/impl/SalesforceServiceImpl.java
@@ -300,6 +300,9 @@ public class SalesforceServiceImpl implements SalesforceService {
 			BeanUtils.copyProperties(optSalesforceParams, basicSalesforce);
 			basicSalesforce.setModifierId(userId);
 			basicSalesforce.setModifyTime(System.currentTimeMillis());
+			if (StringUtils.isBlank(basicSalesforce.getAlias())) {
+				basicSalesforce.setAlias("");
+			}
 
 			BasicSalesforceExample example = new BasicSalesforceExample();
 			BasicSalesforceExample.Criteria criteria = example.createCriteria();