diff --git a/dongjian-dashboard-back-dao/src/main/java/com/dongjian/dashboard/back/dao/ex/DeviceInfoMapperExt.java b/dongjian-dashboard-back-dao/src/main/java/com/dongjian/dashboard/back/dao/ex/DeviceInfoMapperExt.java
index f4ab590..e934396 100644
--- a/dongjian-dashboard-back-dao/src/main/java/com/dongjian/dashboard/back/dao/ex/DeviceInfoMapperExt.java
+++ b/dongjian-dashboard-back-dao/src/main/java/com/dongjian/dashboard/back/dao/ex/DeviceInfoMapperExt.java
@@ -34,8 +34,6 @@ public interface DeviceInfoMapperExt extends DeviceInfoMapper {
 
     List<DeviceAlarmData> getDevice4AlarmDataByGroup(AlarmDataSearchParam pageSearchParam);
 
-    List<String> selectAlertingDeviceIds(@Param("deviceIds") List<String> deviceIds);
-
     List<DeviceTrendLogData> getDevice4TrendLogData(TrendLogDataSearchParam pageSearchParam);
 
     List<DeviceTrendLogData> getDevice4TrendLogDataByGroup(TrendLogDataSearchParam pageSearchParam);
diff --git a/dongjian-dashboard-back-dao/src/main/resources/mappers/ex/DeviceInfoMapperExt.xml b/dongjian-dashboard-back-dao/src/main/resources/mappers/ex/DeviceInfoMapperExt.xml
index 5d15e1f..d049e16 100644
--- a/dongjian-dashboard-back-dao/src/main/resources/mappers/ex/DeviceInfoMapperExt.xml
+++ b/dongjian-dashboard-back-dao/src/main/resources/mappers/ex/DeviceInfoMapperExt.xml
@@ -466,16 +466,6 @@
         <include refid="drrOrder"/>
     </select>
 
-    <select id="selectAlertingDeviceIds" resultType="java.lang.String">
-        SELECT DISTINCT LOWER(device_id) AS device_id
-        FROM alert_history
-        WHERE device_id IN
-        <foreach collection="deviceIds" item="deviceId" open="("  close=")"  separator=",">
-            #{deviceId}
-        </foreach>
-        AND (<include refid="Where_In_Alarm"/>)
-    </select>
-
     <!-- 公共字段 -->
     <sql id="commonDeviceSelectFields">
         device_info.id,