diff --git a/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/group/ResiGroupDao.xml b/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/group/ResiGroupDao.xml
index 3d416b3a91..9dbbf9992f 100644
--- a/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/group/ResiGroupDao.xml
+++ b/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/group/ResiGroupDao.xml
@@ -108,41 +108,24 @@
                 topicContent,
                 type
         FROM
-                (
-                        SELECT
-                                a.ID AS textId,
-                                a.TOPIC_CONTENT AS topicContent,
-                                'topic' AS type,
-                                max( a.CREATED_TIME ) AS CREATED_TIME
-                        FROM
-                                resi_topic a
-                        WHERE
-                                a.GROUP_ID = #{groupId}
-                        GROUP BY
-                                a.GROUP_ID UNION ALL
-                        SELECT
-                                a.ID AS textId,
-                                a.TITLE AS topicContent,
-                                'notice' AS type,
-                                max( a.CREATED_TIME ) AS CREATED_TIME
-                        FROM
-                                notice a
-                        WHERE
-                                a.GROUP_ID = #{groupId}
-                        GROUP BY
-                                a.GROUP_ID UNION ALL
-                        SELECT
-                                a.ID AS textId,
-                                a.TITLE AS topicContent,
-                                'activity' AS type,
-                                max( a.CREATED_TIME ) AS CREATED_TIME
-                        FROM
-                                group_act_info a
-                        WHERE
-                                a.GROUP_ID = #{groupId}
-                        GROUP BY
-                                a.GROUP_ID
-                        ) a
+            (
+                SELECT
+                    a.ID AS textId,
+                    a.TOPIC_CONTENT AS topicContent,
+                    'topic' AS type,
+                    a.CREATED_TIME
+                FROM
+                    resi_topic a
+                INNER JOIN (
+                    SELECT max( CREATED_TIME ) AS CREATED_TIME
+                    FROM resi_topic
+                    WHERE GROUP_ID = #{groupId}
+                    AND DEL_FLAG = '0'
+                ) b ON a.CREATED_TIME = b.CREATED_TIME
+                WHERE
+                    a.DEL_FLAG = '0'
+                    AND a.GROUP_ID = #{groupId}
+            ) a
         ORDER BY
                 CREATED_TIME DESC
         LIMIT 1