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 fecb5d6..a5771f0 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
@@ -315,7 +315,7 @@
                     PARTITION BY device_id
                     ORDER BY receive_ts DESC
                     ) AS rn
-                    FROM alert_history
+                    FROM alert_history where alert_history.source_type = 1
                  ) alert_history on alert_history.device_id = device_info.device_id AND alert_history.rn = 1
             </when>
             <otherwise>
@@ -334,6 +334,7 @@
         <where>
             and device_info.flag = 0 and basic_monitoring_asset.flag != 1
             and basic_space.flag != 1 and basic_floor.flag != 1 and basic_building.flag != 1
+            and alert_history.source_type = 1
             <include refid="deviceDataCommonWhere"/>
             <choose>
                 <when test="searchType == 1">
@@ -375,7 +376,7 @@
                 PARTITION BY device_id
                 ORDER BY receive_ts DESC
                 ) AS rn
-                FROM alert_history
+                FROM alert_history where alert_history.source_type = 1
                 ) alert_history on alert_history.device_id = device_info.device_id AND alert_history.rn = 1
             </when>
             <otherwise>
@@ -396,6 +397,7 @@
             and device_info.flag = 0 and basic_monitoring_asset.flag != 1
             and basic_space.flag != 1 and basic_floor.flag != 1 and basic_building.flag != 1
             and ddgr.device_group_id = #{deviceGroupId}
+            and alert_history.source_type = 1
             <include refid="deviceDataCommonWhere"/>
             <choose>
                 <when test="searchType == 1">