diff --git a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/dao/GroupMessageDao.java b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/dao/GroupMessageDao.java
index bbb804e7e5..a65949e227 100644
--- a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/dao/GroupMessageDao.java
+++ b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/dao/GroupMessageDao.java
@@ -29,5 +29,6 @@ import org.apache.ibatis.annotations.Mapper;
  */
 @Mapper
 public interface GroupMessageDao extends BaseDao<GroupMessageEntity> {
-	
+
+    GroupMessageEntity selectByMessageId(String messageId);
 }
\ No newline at end of file
diff --git a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/service/GroupMessageService.java b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/service/GroupMessageService.java
index f67187df00..6e2b57893a 100644
--- a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/service/GroupMessageService.java
+++ b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/service/GroupMessageService.java
@@ -92,4 +92,6 @@ public interface GroupMessageService extends BaseService<GroupMessageEntity> {
      * @date 2021-04-22
      */
     void delete(String[] ids);
+
+    GroupMessageDTO getByMessageId(String messageId);
 }
\ No newline at end of file
diff --git a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/service/impl/GroupMessageServiceImpl.java b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/service/impl/GroupMessageServiceImpl.java
index 5d8f97226f..d74e669533 100644
--- a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/service/impl/GroupMessageServiceImpl.java
+++ b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/service/impl/GroupMessageServiceImpl.java
@@ -96,4 +96,10 @@ public class GroupMessageServiceImpl extends BaseServiceImpl<GroupMessageDao, Gr
         baseDao.deleteBatchIds(Arrays.asList(ids));
     }
 
+    @Override
+    public GroupMessageDTO getByMessageId(String messageId) {
+        GroupMessageEntity entity = baseDao.selectByMessageId(messageId);
+        return ConvertUtils.sourceToTarget(entity, GroupMessageDTO.class);
+    }
+
 }
\ No newline at end of file
diff --git a/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/group/GroupMessageDao.xml b/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/group/GroupMessageDao.xml
index 289b4fdce5..1734736f66 100644
--- a/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/group/GroupMessageDao.xml
+++ b/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/group/GroupMessageDao.xml
@@ -3,6 +3,10 @@
 
 <mapper namespace="com.epmet.modules.group.dao.GroupMessageDao">
 
-
+    <select id="selectByMessageId" parameterType="java.lang.String" resultType="com.epmet.modules.group.entity.GroupMessageEntity">
+        select * from group_message gm
+        where GM.DEL_FLAG='0'
+        AND gm.MESSAGE_ID=#{messageId}
+    </select>
 
 </mapper>
\ No newline at end of file