diff --git a/data-center-business-controller/src/main/resources/db/migration/V114__building_alias.sql b/data-center-business-controller/src/main/resources/db/migration/V114__building_alias.sql
new file mode 100644
index 0000000..dc4845b
--- /dev/null
+++ b/data-center-business-controller/src/main/resources/db/migration/V114__building_alias.sql
@@ -0,0 +1,3 @@
+ALTER TABLE `basic_building` add `alias` varchar(255) DEFAULT NULL COMMENT '别名';
+
+update basic_building set alias = name;
\ No newline at end of file
diff --git a/data-center-business-dao/src/main/resources/mappers/auto/BasicBuildingMapper.xml b/data-center-business-dao/src/main/resources/mappers/auto/BasicBuildingMapper.xml
index 714dfd1..807c2f6 100644
--- a/data-center-business-dao/src/main/resources/mappers/auto/BasicBuildingMapper.xml
+++ b/data-center-business-dao/src/main/resources/mappers/auto/BasicBuildingMapper.xml
@@ -28,6 +28,7 @@
     <result column="king_contract_no" jdbcType="VARCHAR" property="kingContractNo" />
     <result column="kvm_url" jdbcType="VARCHAR" property="kvmUrl" />
     <result column="camera_enabled" jdbcType="INTEGER" property="cameraEnabled" />
+    <result column="alias" jdbcType="VARCHAR" property="alias" />
   </resultMap>
   <resultMap extends="BaseResultMap" id="ResultMapWithBLOBs" type="com.techsor.datacenter.business.model.BasicBuilding">
     <!--
@@ -112,7 +113,7 @@
     building_id, company_id, `name`, address, flag, create_time, creator_id, modify_time, 
     modifier_id, udf_building_id, building_bucket, thumbnail_num, show_switch_2d3d, brief_introduction, 
     latitude, longitude, retain_alert, salesforce_primary_id, site_manager, king_contract_no, 
-    kvm_url, camera_enabled
+    kvm_url, camera_enabled, `alias`
   </sql>
   <sql id="Blob_Column_List">
     <!--
@@ -206,7 +207,7 @@
       brief_introduction, latitude, longitude, 
       retain_alert, salesforce_primary_id, site_manager, 
       king_contract_no, kvm_url, camera_enabled, 
-      floor_info_list, picture_introduction, 
+      `alias`, floor_info_list, picture_introduction, 
       special_notes)
     values (#{companyId,jdbcType=BIGINT}, #{name,jdbcType=VARCHAR}, #{address,jdbcType=VARCHAR}, 
       #{flag,jdbcType=INTEGER}, #{createTime,jdbcType=BIGINT}, #{creatorId,jdbcType=BIGINT}, 
@@ -215,7 +216,7 @@
       #{briefIntroduction,jdbcType=VARCHAR}, #{latitude,jdbcType=VARCHAR}, #{longitude,jdbcType=VARCHAR}, 
       #{retainAlert,jdbcType=INTEGER}, #{salesforcePrimaryId,jdbcType=BIGINT}, #{siteManager,jdbcType=VARCHAR}, 
       #{kingContractNo,jdbcType=VARCHAR}, #{kvmUrl,jdbcType=VARCHAR}, #{cameraEnabled,jdbcType=INTEGER}, 
-      #{floorInfoList,jdbcType=LONGVARCHAR}, #{pictureIntroduction,jdbcType=LONGVARCHAR}, 
+      #{alias,jdbcType=VARCHAR}, #{floorInfoList,jdbcType=LONGVARCHAR}, #{pictureIntroduction,jdbcType=LONGVARCHAR}, 
       #{specialNotes,jdbcType=LONGVARCHAR})
   </insert>
   <insert id="insertSelective" parameterType="com.techsor.datacenter.business.model.BasicBuilding">
@@ -291,6 +292,9 @@
       <if test="cameraEnabled != null">
         camera_enabled,
       </if>
+      <if test="alias != null">
+        `alias`,
+      </if>
       <if test="floorInfoList != null">
         floor_info_list,
       </if>
@@ -365,6 +369,9 @@
       <if test="cameraEnabled != null">
         #{cameraEnabled,jdbcType=INTEGER},
       </if>
+      <if test="alias != null">
+        #{alias,jdbcType=VARCHAR},
+      </if>
       <if test="floorInfoList != null">
         #{floorInfoList,jdbcType=LONGVARCHAR},
       </if>
@@ -459,6 +466,9 @@
       <if test="record.cameraEnabled != null">
         camera_enabled = #{record.cameraEnabled,jdbcType=INTEGER},
       </if>
+      <if test="record.alias != null">
+        `alias` = #{record.alias,jdbcType=VARCHAR},
+      </if>
       <if test="record.floorInfoList != null">
         floor_info_list = #{record.floorInfoList,jdbcType=LONGVARCHAR},
       </if>
@@ -501,6 +511,7 @@
       king_contract_no = #{record.kingContractNo,jdbcType=VARCHAR},
       kvm_url = #{record.kvmUrl,jdbcType=VARCHAR},
       camera_enabled = #{record.cameraEnabled,jdbcType=INTEGER},
+      `alias` = #{record.alias,jdbcType=VARCHAR},
       floor_info_list = #{record.floorInfoList,jdbcType=LONGVARCHAR},
       picture_introduction = #{record.pictureIntroduction,jdbcType=LONGVARCHAR},
       special_notes = #{record.specialNotes,jdbcType=LONGVARCHAR}
@@ -535,7 +546,8 @@
       site_manager = #{record.siteManager,jdbcType=VARCHAR},
       king_contract_no = #{record.kingContractNo,jdbcType=VARCHAR},
       kvm_url = #{record.kvmUrl,jdbcType=VARCHAR},
-      camera_enabled = #{record.cameraEnabled,jdbcType=INTEGER}
+      camera_enabled = #{record.cameraEnabled,jdbcType=INTEGER},
+      `alias` = #{record.alias,jdbcType=VARCHAR}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -610,6 +622,9 @@
       <if test="cameraEnabled != null">
         camera_enabled = #{cameraEnabled,jdbcType=INTEGER},
       </if>
+      <if test="alias != null">
+        `alias` = #{alias,jdbcType=VARCHAR},
+      </if>
       <if test="floorInfoList != null">
         floor_info_list = #{floorInfoList,jdbcType=LONGVARCHAR},
       </if>
@@ -649,6 +664,7 @@
       king_contract_no = #{kingContractNo,jdbcType=VARCHAR},
       kvm_url = #{kvmUrl,jdbcType=VARCHAR},
       camera_enabled = #{cameraEnabled,jdbcType=INTEGER},
+      `alias` = #{alias,jdbcType=VARCHAR},
       floor_info_list = #{floorInfoList,jdbcType=LONGVARCHAR},
       picture_introduction = #{pictureIntroduction,jdbcType=LONGVARCHAR},
       special_notes = #{specialNotes,jdbcType=LONGVARCHAR}
@@ -680,7 +696,8 @@
       site_manager = #{siteManager,jdbcType=VARCHAR},
       king_contract_no = #{kingContractNo,jdbcType=VARCHAR},
       kvm_url = #{kvmUrl,jdbcType=VARCHAR},
-      camera_enabled = #{cameraEnabled,jdbcType=INTEGER}
+      camera_enabled = #{cameraEnabled,jdbcType=INTEGER},
+      `alias` = #{alias,jdbcType=VARCHAR}
     where building_id = #{buildingId,jdbcType=BIGINT}
   </update>
 </mapper>
\ No newline at end of file
diff --git a/data-center-business-dao/src/main/resources/mappers/auto/F10JournalLogMapper.xml b/data-center-business-dao/src/main/resources/mappers/auto/F10JournalLogMapper.xml
index f7cc0e9..b47a967 100644
--- a/data-center-business-dao/src/main/resources/mappers/auto/F10JournalLogMapper.xml
+++ b/data-center-business-dao/src/main/resources/mappers/auto/F10JournalLogMapper.xml
@@ -49,6 +49,7 @@
     <result column="created_at" jdbcType="BIGINT" property="createdAt" />
     <result column="created_time" jdbcType="TIMESTAMP" property="createdTime" />
     <result column="receive_timestamp" jdbcType="BIGINT" property="receiveTimestamp" />
+    <result column="send_timestamp" jdbcType="BIGINT" property="sendTimestamp" />
     <result column="expired_flag" jdbcType="INTEGER" property="expiredFlag" />
     <result column="alert_history_id" jdbcType="BIGINT" property="alertHistoryId" />
   </resultMap>
@@ -137,7 +138,7 @@
     phone, remark, display_color, error_reason, line_type, area_name, send_date, send_time, 
     customer_no, display_data1, display_data2, instruction_flag, signal_code, card_no, 
     card_type, mansion_building, mansion_room, option_field, created_at, created_time, 
-    receive_timestamp, expired_flag, alert_history_id
+    receive_timestamp, send_timestamp, expired_flag, alert_history_id
   </sql>
   <sql id="Blob_Column_List">
     <!--
@@ -238,8 +239,8 @@
       signal_code, card_no, card_type, 
       mansion_building, mansion_room, option_field, 
       created_at, created_time, receive_timestamp, 
-      expired_flag, alert_history_id, raw_hex, 
-      raw_text)
+      send_timestamp, expired_flag, alert_history_id, 
+      raw_hex, raw_text)
     values (#{deviceId,jdbcType=VARCHAR}, #{companyId,jdbcType=BIGINT}, #{serialNo,jdbcType=VARCHAR}, 
       #{mode,jdbcType=VARCHAR}, #{signalSeq,jdbcType=VARCHAR}, #{receiveDate,jdbcType=VARCHAR}, 
       #{receiveTime,jdbcType=VARCHAR}, #{channelNo,jdbcType=VARCHAR}, #{testFlag,jdbcType=VARCHAR}, 
@@ -254,8 +255,8 @@
       #{signalCode,jdbcType=VARCHAR}, #{cardNo,jdbcType=VARCHAR}, #{cardType,jdbcType=VARCHAR}, 
       #{mansionBuilding,jdbcType=VARCHAR}, #{mansionRoom,jdbcType=VARCHAR}, #{optionField,jdbcType=VARCHAR}, 
       #{createdAt,jdbcType=BIGINT}, #{createdTime,jdbcType=TIMESTAMP}, #{receiveTimestamp,jdbcType=BIGINT}, 
-      #{expiredFlag,jdbcType=INTEGER}, #{alertHistoryId,jdbcType=BIGINT}, #{rawHex,jdbcType=LONGVARCHAR}, 
-      #{rawText,jdbcType=LONGVARCHAR})
+      #{sendTimestamp,jdbcType=BIGINT}, #{expiredFlag,jdbcType=INTEGER}, #{alertHistoryId,jdbcType=BIGINT}, 
+      #{rawHex,jdbcType=LONGVARCHAR}, #{rawText,jdbcType=LONGVARCHAR})
   </insert>
   <insert id="insertSelective" parameterType="com.techsor.datacenter.business.model.F10JournalLog">
     <!--
@@ -393,6 +394,9 @@
       <if test="receiveTimestamp != null">
         receive_timestamp,
       </if>
+      <if test="sendTimestamp != null">
+        send_timestamp,
+      </if>
       <if test="expiredFlag != null">
         expired_flag,
       </if>
@@ -533,6 +537,9 @@
       <if test="receiveTimestamp != null">
         #{receiveTimestamp,jdbcType=BIGINT},
       </if>
+      <if test="sendTimestamp != null">
+        #{sendTimestamp,jdbcType=BIGINT},
+      </if>
       <if test="expiredFlag != null">
         #{expiredFlag,jdbcType=INTEGER},
       </if>
@@ -693,6 +700,9 @@
       <if test="record.receiveTimestamp != null">
         receive_timestamp = #{record.receiveTimestamp,jdbcType=BIGINT},
       </if>
+      <if test="record.sendTimestamp != null">
+        send_timestamp = #{record.sendTimestamp,jdbcType=BIGINT},
+      </if>
       <if test="record.expiredFlag != null">
         expired_flag = #{record.expiredFlag,jdbcType=INTEGER},
       </if>
@@ -759,6 +769,7 @@
       created_at = #{record.createdAt,jdbcType=BIGINT},
       created_time = #{record.createdTime,jdbcType=TIMESTAMP},
       receive_timestamp = #{record.receiveTimestamp,jdbcType=BIGINT},
+      send_timestamp = #{record.sendTimestamp,jdbcType=BIGINT},
       expired_flag = #{record.expiredFlag,jdbcType=INTEGER},
       alert_history_id = #{record.alertHistoryId,jdbcType=BIGINT},
       raw_hex = #{record.rawHex,jdbcType=LONGVARCHAR},
@@ -816,6 +827,7 @@
       created_at = #{record.createdAt,jdbcType=BIGINT},
       created_time = #{record.createdTime,jdbcType=TIMESTAMP},
       receive_timestamp = #{record.receiveTimestamp,jdbcType=BIGINT},
+      send_timestamp = #{record.sendTimestamp,jdbcType=BIGINT},
       expired_flag = #{record.expiredFlag,jdbcType=INTEGER},
       alert_history_id = #{record.alertHistoryId,jdbcType=BIGINT}
     <if test="_parameter != null">
@@ -955,6 +967,9 @@
       <if test="receiveTimestamp != null">
         receive_timestamp = #{receiveTimestamp,jdbcType=BIGINT},
       </if>
+      <if test="sendTimestamp != null">
+        send_timestamp = #{sendTimestamp,jdbcType=BIGINT},
+      </if>
       <if test="expiredFlag != null">
         expired_flag = #{expiredFlag,jdbcType=INTEGER},
       </if>
@@ -1018,6 +1033,7 @@
       created_at = #{createdAt,jdbcType=BIGINT},
       created_time = #{createdTime,jdbcType=TIMESTAMP},
       receive_timestamp = #{receiveTimestamp,jdbcType=BIGINT},
+      send_timestamp = #{sendTimestamp,jdbcType=BIGINT},
       expired_flag = #{expiredFlag,jdbcType=INTEGER},
       alert_history_id = #{alertHistoryId,jdbcType=BIGINT},
       raw_hex = #{rawHex,jdbcType=LONGVARCHAR},
@@ -1072,6 +1088,7 @@
       created_at = #{createdAt,jdbcType=BIGINT},
       created_time = #{createdTime,jdbcType=TIMESTAMP},
       receive_timestamp = #{receiveTimestamp,jdbcType=BIGINT},
+      send_timestamp = #{sendTimestamp,jdbcType=BIGINT},
       expired_flag = #{expiredFlag,jdbcType=INTEGER},
       alert_history_id = #{alertHistoryId,jdbcType=BIGINT}
     where id = #{id,jdbcType=BIGINT}
diff --git a/data-center-business-dao/src/main/resources/mappers/ex/BasicBuildingMapperExt.xml b/data-center-business-dao/src/main/resources/mappers/ex/BasicBuildingMapperExt.xml
index 5341ceb..0829536 100644
--- a/data-center-business-dao/src/main/resources/mappers/ex/BasicBuildingMapperExt.xml
+++ b/data-center-business-dao/src/main/resources/mappers/ex/BasicBuildingMapperExt.xml
@@ -35,6 +35,7 @@
         	bcomp.company_name companyName,
         	bbuilding.name buildingName,
         	bbuilding.address,
+        	bbuilding.alias,
         	bbuilding.udf_building_id udfBuildingId,
         	bbuilding.building_bucket,
         	bbuilding.floor_info_list,
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/building/OptBuildingParams.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/building/OptBuildingParams.java
index f367b0e..cf34326 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/building/OptBuildingParams.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/dto/building/OptBuildingParams.java
@@ -21,6 +21,9 @@ public class OptBuildingParams{
 	@Schema(description ="Building name", example = "testBuilding1", required = true)
 	private String buildingName;
 
+	@Schema(description ="Building alias", example = "testalias", required = false)
+	private String alias;
+
 	@Schema(description ="Address", example = "Abiko City, Japan", required = true)
 	private String address;
 
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicBuilding.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicBuilding.java
index ae01151..dd2ccb7 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicBuilding.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicBuilding.java
@@ -201,6 +201,15 @@ public class BasicBuilding implements Serializable {
      */
     private Integer cameraEnabled;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column basic_building.alias
+     *
+     * @mbg.generated
+     */
+    private String alias;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -764,6 +773,30 @@ public class BasicBuilding implements Serializable {
         this.cameraEnabled = cameraEnabled;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column basic_building.alias
+     *
+     * @return the value of basic_building.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_building.alias
+     *
+     * @param alias the value for basic_building.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_building.floor_info_list
@@ -870,6 +903,7 @@ public class BasicBuilding implements Serializable {
         sb.append(", kingContractNo=").append(kingContractNo);
         sb.append(", kvmUrl=").append(kvmUrl);
         sb.append(", cameraEnabled=").append(cameraEnabled);
+        sb.append(", alias=").append(alias);
         sb.append(", floorInfoList=").append(floorInfoList);
         sb.append(", pictureIntroduction=").append(pictureIntroduction);
         sb.append(", specialNotes=").append(specialNotes);
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicBuildingExample.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicBuildingExample.java
index 9eb45ac..35e6334 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicBuildingExample.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/BasicBuildingExample.java
@@ -1613,6 +1613,76 @@ public class BasicBuildingExample {
             addCriterion("camera_enabled not between", value1, value2, "cameraEnabled");
             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;
+        }
     }
 
     /**
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/F10JournalLog.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/F10JournalLog.java
index 5bd71a5..ce654a6 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/F10JournalLog.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/F10JournalLog.java
@@ -391,6 +391,15 @@ public class F10JournalLog implements Serializable {
      */
     private Long receiveTimestamp;
 
+    /**
+     *
+     * This field was generated by MyBatis Generator.
+     * This field corresponds to the database column f10_journal_log.send_timestamp
+     *
+     * @mbg.generated
+     */
+    private Long sendTimestamp;
+
     /**
      *
      * This field was generated by MyBatis Generator.
@@ -1467,6 +1476,30 @@ public class F10JournalLog implements Serializable {
         this.receiveTimestamp = receiveTimestamp;
     }
 
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method returns the value of the database column f10_journal_log.send_timestamp
+     *
+     * @return the value of f10_journal_log.send_timestamp
+     *
+     * @mbg.generated
+     */
+    public Long getSendTimestamp() {
+        return sendTimestamp;
+    }
+
+    /**
+     * This method was generated by MyBatis Generator.
+     * This method sets the value of the database column f10_journal_log.send_timestamp
+     *
+     * @param sendTimestamp the value for f10_journal_log.send_timestamp
+     *
+     * @mbg.generated
+     */
+    public void setSendTimestamp(Long sendTimestamp) {
+        this.sendTimestamp = sendTimestamp;
+    }
+
     /**
      * This method was generated by MyBatis Generator.
      * This method returns the value of the database column f10_journal_log.expired_flag
@@ -1618,6 +1651,7 @@ public class F10JournalLog implements Serializable {
         sb.append(", createdAt=").append(createdAt);
         sb.append(", createdTime=").append(createdTime);
         sb.append(", receiveTimestamp=").append(receiveTimestamp);
+        sb.append(", sendTimestamp=").append(sendTimestamp);
         sb.append(", expiredFlag=").append(expiredFlag);
         sb.append(", alertHistoryId=").append(alertHistoryId);
         sb.append(", rawHex=").append(rawHex);
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/F10JournalLogExample.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/F10JournalLogExample.java
index 2fc03b0..203c4fd 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/F10JournalLogExample.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/model/F10JournalLogExample.java
@@ -3155,6 +3155,66 @@ public class F10JournalLogExample {
             return (Criteria) this;
         }
 
+        public Criteria andSendTimestampIsNull() {
+            addCriterion("send_timestamp is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andSendTimestampIsNotNull() {
+            addCriterion("send_timestamp is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andSendTimestampEqualTo(Long value) {
+            addCriterion("send_timestamp =", value, "sendTimestamp");
+            return (Criteria) this;
+        }
+
+        public Criteria andSendTimestampNotEqualTo(Long value) {
+            addCriterion("send_timestamp <>", value, "sendTimestamp");
+            return (Criteria) this;
+        }
+
+        public Criteria andSendTimestampGreaterThan(Long value) {
+            addCriterion("send_timestamp >", value, "sendTimestamp");
+            return (Criteria) this;
+        }
+
+        public Criteria andSendTimestampGreaterThanOrEqualTo(Long value) {
+            addCriterion("send_timestamp >=", value, "sendTimestamp");
+            return (Criteria) this;
+        }
+
+        public Criteria andSendTimestampLessThan(Long value) {
+            addCriterion("send_timestamp <", value, "sendTimestamp");
+            return (Criteria) this;
+        }
+
+        public Criteria andSendTimestampLessThanOrEqualTo(Long value) {
+            addCriterion("send_timestamp <=", value, "sendTimestamp");
+            return (Criteria) this;
+        }
+
+        public Criteria andSendTimestampIn(List<Long> values) {
+            addCriterion("send_timestamp in", values, "sendTimestamp");
+            return (Criteria) this;
+        }
+
+        public Criteria andSendTimestampNotIn(List<Long> values) {
+            addCriterion("send_timestamp not in", values, "sendTimestamp");
+            return (Criteria) this;
+        }
+
+        public Criteria andSendTimestampBetween(Long value1, Long value2) {
+            addCriterion("send_timestamp between", value1, value2, "sendTimestamp");
+            return (Criteria) this;
+        }
+
+        public Criteria andSendTimestampNotBetween(Long value1, Long value2) {
+            addCriterion("send_timestamp not between", value1, value2, "sendTimestamp");
+            return (Criteria) this;
+        }
+
         public Criteria andExpiredFlagIsNull() {
             addCriterion("expired_flag is null");
             return (Criteria) this;
diff --git a/data-center-business-model/src/main/java/com/techsor/datacenter/business/vo/building/BuildingPageVO.java b/data-center-business-model/src/main/java/com/techsor/datacenter/business/vo/building/BuildingPageVO.java
index 3e5566c..6e5e125 100644
--- a/data-center-business-model/src/main/java/com/techsor/datacenter/business/vo/building/BuildingPageVO.java
+++ b/data-center-business-model/src/main/java/com/techsor/datacenter/business/vo/building/BuildingPageVO.java
@@ -26,6 +26,9 @@ public class BuildingPageVO{
 	@Schema(description = "Building name", example = "testBuilding1", required = true)
 	private String buildingName;
 
+	@Schema(description ="Building alias", example = "testalias", required = false)
+	private String alias;
+
 	@Schema(description = "Address", example = "日本我孙子市", required = true)
 	private String address;
 
diff --git a/data-center-business-service/src/main/java/com/techsor/datacenter/business/service/impl/BuildingServiceImpl.java b/data-center-business-service/src/main/java/com/techsor/datacenter/business/service/impl/BuildingServiceImpl.java
index 9847c98..6e04281 100644
--- a/data-center-business-service/src/main/java/com/techsor/datacenter/business/service/impl/BuildingServiceImpl.java
+++ b/data-center-business-service/src/main/java/com/techsor/datacenter/business/service/impl/BuildingServiceImpl.java
@@ -138,6 +138,9 @@ public class BuildingServiceImpl implements BuildingService {
 			if (CollectionUtils.isNotEmpty(optBuildingParams.getFloorInfoList())) {
 				basicBuilding.setFloorInfoList(JSON.toJSONString(optBuildingParams.getFloorInfoList()));;
 			}
+			if (StringUtils.isBlank(optBuildingParams.getAlias())) {
+				basicBuilding.setAlias(optBuildingParams.getBuildingName());
+			}
 			
 			String storageS3PathImage = Constants.S3_PDF_IAMGE_PATH + optBuildingParams.getUdfBuildingId()+ "/images/";
 			if (pictureIntroduction != null && !pictureIntroduction.isEmpty()) {
@@ -311,6 +314,9 @@ public class BuildingServiceImpl implements BuildingService {
 			if (StringUtils.isBlank(optBuildingParams.getKvmUrl())) {
 				basicBuilding.setKvmUrl("");
 			}
+			if (StringUtils.isBlank(optBuildingParams.getAlias())) {
+				basicBuilding.setAlias(optBuildingParams.getBuildingName());
+			}
 
 			BasicBuildingExample example = new BasicBuildingExample();
 			BasicBuildingExample.Criteria criteria = example.createCriteria();