diff --git a/epmet-module/resi-group/resi-group-client/src/main/java/com/epmet/resi/group/dto/topic/form/ResiTopicCancelHiddenFormDTO.java b/epmet-module/resi-group/resi-group-client/src/main/java/com/epmet/resi/group/dto/topic/form/ResiTopicCancelHiddenFormDTO.java
new file mode 100644
index 0000000000..70a52582e0
--- /dev/null
+++ b/epmet-module/resi-group/resi-group-client/src/main/java/com/epmet/resi/group/dto/topic/form/ResiTopicCancelHiddenFormDTO.java
@@ -0,0 +1,24 @@
+package com.epmet.resi.group.dto.topic.form;
+
+import lombok.Data;
+
+import javax.validation.constraints.NotBlank;
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * @Description
+ * @ClassName ResiTopicCancelHiddenFormDTO
+ * @Author wangc
+ * @date 2020.04.07 15:10
+ */
+@Data
+public class ResiTopicCancelHiddenFormDTO implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 需要解除屏蔽的话题Id集合
+     * */
+    private List<String> topicIds;
+}
diff --git a/epmet-module/resi-group/resi-group-client/src/main/java/com/epmet/resi/group/dto/topic/form/ResiTopicPublishFormDTO.java b/epmet-module/resi-group/resi-group-client/src/main/java/com/epmet/resi/group/dto/topic/form/ResiTopicPublishFormDTO.java
index f1a449462a..fffdf92d53 100644
--- a/epmet-module/resi-group/resi-group-client/src/main/java/com/epmet/resi/group/dto/topic/form/ResiTopicPublishFormDTO.java
+++ b/epmet-module/resi-group/resi-group-client/src/main/java/com/epmet/resi/group/dto/topic/form/ResiTopicPublishFormDTO.java
@@ -32,13 +32,11 @@ public class ResiTopicPublishFormDTO implements Serializable {
     /**
      * 经度
      * */
-    @NotBlank(message = "缺失经纬度信息")
     private String longitude;
 
     /**
      * 纬度
      * */
-    @NotBlank(message = "缺失经纬度信息")
     private String dimension;
 
     /**
diff --git a/epmet-module/resi-group/resi-group-client/src/main/java/com/epmet/resi/group/dto/topic/result/ResiTopicDetailResultDTO.java b/epmet-module/resi-group/resi-group-client/src/main/java/com/epmet/resi/group/dto/topic/result/ResiTopicDetailResultDTO.java
index 6080016569..167730aaab 100644
--- a/epmet-module/resi-group/resi-group-client/src/main/java/com/epmet/resi/group/dto/topic/result/ResiTopicDetailResultDTO.java
+++ b/epmet-module/resi-group/resi-group-client/src/main/java/com/epmet/resi/group/dto/topic/result/ResiTopicDetailResultDTO.java
@@ -36,11 +36,21 @@ public class ResiTopicDetailResultDTO implements Serializable {
      * */
     private String releaseTime;
 
+    /**
+     * 发布地址
+     * */
+    private String releaseAddress;
+
     /**
      * 话题内容
      * */
     private String topicContent;
 
+    /**
+     * 话题状态
+     * */
+    private String topicStatus;
+
     /**
      * 图片访问地址
      * */
diff --git a/epmet-module/resi-group/resi-group-server/pom.xml b/epmet-module/resi-group/resi-group-server/pom.xml
index 87ed95fe46..a7edadb707 100644
--- a/epmet-module/resi-group/resi-group-server/pom.xml
+++ b/epmet-module/resi-group/resi-group-server/pom.xml
@@ -122,7 +122,7 @@
         </profile>
         <profile>
             <id>test</id>
-          <!--  <activation>
+           <!-- <activation>
                 <activeByDefault>true</activeByDefault>
             </activation>-->
             <properties>
diff --git a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/redis/ResiGroupRedis.java b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/redis/ResiGroupRedis.java
index b326a75e56..4ce9b643f2 100644
--- a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/redis/ResiGroupRedis.java
+++ b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/redis/ResiGroupRedis.java
@@ -15,7 +15,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-package com.epmet.redis;
+package com.epmet.modules.group.redis;
 
 import com.epmet.commons.tools.redis.RedisUtils;
 import org.springframework.beans.factory.annotation.Autowired;
diff --git a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/service/impl/ResiGroupServiceImpl.java b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/service/impl/ResiGroupServiceImpl.java
index edf5bd4bb8..92fe240414 100644
--- a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/service/impl/ResiGroupServiceImpl.java
+++ b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/service/impl/ResiGroupServiceImpl.java
@@ -25,7 +25,6 @@ import com.epmet.commons.tools.constant.FieldConstant;
 import com.epmet.commons.tools.constant.NumConstant;
 import com.epmet.commons.tools.exception.EpmetErrorCode;
 import com.epmet.commons.tools.page.PageData;
-import com.epmet.commons.tools.security.dto.TokenDto;
 import com.epmet.commons.tools.utils.ConvertUtils;
 import com.epmet.commons.tools.utils.Result;
 import com.epmet.dto.UserResiInfoDTO;
@@ -45,7 +44,6 @@ import com.epmet.modules.member.dao.ResiGroupMemberDao;
 import com.epmet.modules.member.service.GroupMemeberOperationService;
 import com.epmet.modules.member.service.ResiGroupMemberService;
 import com.epmet.modules.utils.ModuleConstant;
-import com.epmet.redis.ResiGroupRedis;
 import com.epmet.resi.group.constant.EnterGroupTypeConstant;
 import com.epmet.resi.group.constant.GroupStateConstant;
 import com.epmet.resi.group.constant.LeaderFlagConstant;
diff --git a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/controller/ResiTopicController.java b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/controller/ResiTopicController.java
index b6746d07ad..9415d59760 100644
--- a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/controller/ResiTopicController.java
+++ b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/controller/ResiTopicController.java
@@ -78,10 +78,10 @@ public class ResiTopicController {
      * @Author wangc
      * @Date 2020.04.02 00:01
      **/
-    @PostMapping("getlatesttentopics")
-    Result<List<ResiTopicInfoResultDTO>> getLatestTenTopics(@LoginUser  TokenDto tokenDto,@RequestBody ResiTopicDefaultPageFormDTO topicDefaultPageFormDTO){
+    @PostMapping("getlatesttopics")
+    Result<List<ResiTopicInfoResultDTO>> getLatestTopics(@LoginUser  TokenDto tokenDto,@RequestBody ResiTopicDefaultPageFormDTO topicDefaultPageFormDTO){
         ValidatorUtils.validateEntity(topicDefaultPageFormDTO);
-        return topicService.getLatestTenTopics(tokenDto,topicDefaultPageFormDTO.getGroupId());
+        return topicService.getLatestTopics(tokenDto,topicDefaultPageFormDTO.getGroupId());
     }
 
     /**
@@ -121,8 +121,8 @@ public class ResiTopicController {
      * @Date 2020.04.01 14:17
      **/
     @PostMapping("cancelhiddentopics")
-    Result cancelHiddenTopics(@LoginUser TokenDto tokenDto,@RequestBody List<String> topicIds){
-        return topicService.cancelHiddenTopics(tokenDto,topicIds);
+    Result cancelHiddenTopics(@LoginUser TokenDto tokenDto,@RequestBody ResiTopicCancelHiddenFormDTO cancelHiddenFormDTO){
+        return topicService.cancelHiddenTopics(tokenDto,cancelHiddenFormDTO.getTopicIds());
     }
 
     /**
diff --git a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/service/ResiTopicService.java b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/service/ResiTopicService.java
index 6784cab2e3..2c5b14fa8a 100644
--- a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/service/ResiTopicService.java
+++ b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/service/ResiTopicService.java
@@ -120,7 +120,7 @@ public interface ResiTopicService extends BaseService<ResiTopicEntity> {
      * @Author wangc
      * @Date 2020.04.01 08:59
      **/
-    Result<List<ResiTopicInfoResultDTO>> getLatestTenTopics(TokenDto tokenDto,String groupId);
+    Result<List<ResiTopicInfoResultDTO>> getLatestTopics(TokenDto tokenDto,String groupId);
 
     /**
      * @Description 查看历史话题(分页,允许状态筛选)
diff --git a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/service/impl/ResiTopicCommentServiceImpl.java b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/service/impl/ResiTopicCommentServiceImpl.java
index c8f36d1194..513fd46fca 100644
--- a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/service/impl/ResiTopicCommentServiceImpl.java
+++ b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/service/impl/ResiTopicCommentServiceImpl.java
@@ -32,6 +32,7 @@ import com.epmet.modules.member.service.ResiGroupMemberService;
 import com.epmet.modules.topic.dao.ResiTopicCommentDao;
 import com.epmet.modules.topic.service.ResiTopicCommentService;
 import com.epmet.modules.topic.service.ResiTopicService;
+import com.epmet.modules.utils.ModuleConstant;
 import com.epmet.resi.group.constant.MemberStateConstant;
 import com.epmet.resi.group.constant.TopicConstant;
 import com.epmet.resi.group.dto.comment.form.ResiQueryCommentFormDTO;
@@ -139,20 +140,20 @@ public class ResiTopicCommentServiceImpl extends BaseServiceImpl<ResiTopicCommen
         if(null != resiGroupMemberDTO){
             if(MemberStateConstant.SILENT.equals(resiGroupMemberDTO.getStatus())){
                 //当前用户被禁言
-                return new Result().error();
+                return new Result().error(ModuleConstant.SLIENT_MEMBER);
             }else if(MemberStateConstant.REMOVED.equals(resiGroupMemberDTO.getStatus())){
                 //当前用户已被移出群
-                return new Result().error();
+                return new Result().error(ModuleConstant.REMOVED_MEMBER);
             }
         }else{
             //当前用户非组内成员
-            return new Result().error();
+            return new Result().error(ModuleConstant.NOT_BELONG_TO_CURRENT_GROUP);
         }
 
 
         if(resiCommentFormDTO.getCommentContent().length() > TopicConstant.MAX_NUMBER_OF_COMMENT){
 
-            return new Result().error();
+            return new Result().error(ModuleConstant.COMMENT_NUMBER_OF_WORDS_EXCEEDED);
         }
         ResiTopicCommentEntity comment = ConvertUtils.sourceToTarget(resiCommentFormDTO,ResiTopicCommentEntity.class);
         comment.setStatus(TopicConstant.PUBLISHMENT);
diff --git a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/service/impl/ResiTopicServiceImpl.java b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/service/impl/ResiTopicServiceImpl.java
index 4c99c89a92..3c54ebb021 100644
--- a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/service/impl/ResiTopicServiceImpl.java
+++ b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/topic/service/impl/ResiTopicServiceImpl.java
@@ -172,7 +172,7 @@ public class ResiTopicServiceImpl extends BaseServiceImpl<ResiTopicDao, ResiTopi
         //2.创建话题
         if(resiTopicPublishFormDTO.getTopicContent().length() > TopicConstant.MAX_NUMBER_OF_CONTENT){
             //内容超过最大限制
-            return new Result().error();
+            return new Result().error(ModuleConstant.TOPIC_CONTENT_NUMBER_OF_WORDS_EXCEEDED);
         }
         ResiTopicEntity topic = ConvertUtils.sourceToTarget(resiTopicPublishFormDTO,ResiTopicEntity.class);
         topic.setCreatedBy(tokenDto.getUserId());
@@ -180,7 +180,7 @@ public class ResiTopicServiceImpl extends BaseServiceImpl<ResiTopicDao, ResiTopi
         baseDao.insertOne(topic);
         if(StringUtils.isBlank(topic.getId())){
             //没有返回主键
-            return new Result().error();
+            return new Result().error(ModuleConstant.NO_PRIMARY_KEY_RETURNED);
         }
         if(null != resiTopicPublishFormDTO.getAttachmentList() && resiTopicPublishFormDTO.getAttachmentList().size() > 0){
             ResiTopicAttachmentEntity attachment = new ResiTopicAttachmentEntity();
@@ -211,7 +211,7 @@ public class ResiTopicServiceImpl extends BaseServiceImpl<ResiTopicDao, ResiTopi
      * @Date 2020.04.01 08:59
      **/
     @Override
-    public Result<List<ResiTopicInfoResultDTO>> getLatestTenTopics(TokenDto tokenDto, String groupId) {
+    public Result<List<ResiTopicInfoResultDTO>> getLatestTopics(TokenDto tokenDto, String groupId) {
         if (null == tokenDto) {
             return new Result().error(ModuleConstant.USER_NOT_NULL);
         }
@@ -314,6 +314,10 @@ public class ResiTopicServiceImpl extends BaseServiceImpl<ResiTopicDao, ResiTopi
     @Transactional(rollbackFor = Exception.class)
     public Result cancelHiddenTopics(TokenDto tokenDto, List<String> topicIds) {
 
+        if(null == topicIds || topicIds.size() <= 0){
+            return new Result().error(ModuleConstant.TOPIC_ID_LIST_NOT_NULL);
+        }
+
         //1.1拿到组Id
         ResiTopicEntity topic = baseDao.selectById(topicIds.get(0));
 
@@ -393,10 +397,14 @@ public class ResiTopicServiceImpl extends BaseServiceImpl<ResiTopicDao, ResiTopi
         //1.获取话题基本信息
         ResiTopicEntity topicDetail = baseDao.selectById(topicId);
         if(null == topicDetail || !StringUtils.equals(topicDetail.getId(),topicId)){
-            return new Result().error();
+            return new Result().error(ModuleConstant.NO_SUCH_TOPIC);
         }
         ResiTopicDetailResultDTO resultDTO = new ResiTopicDetailResultDTO();
         resultDTO.setTopicId(topicId);
+        resultDTO.setReleaseTime(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(topicDetail.getCreatedTime()));
+        resultDTO.setTopicContent(topicDetail.getTopicContent());
+        resultDTO.setReleaseAddress(topicDetail.getAddress());
+        resultDTO.setTopicStatus(topicDetail.getStatus());
         //2.查询话题附件
         QueryWrapper<ResiTopicAttachmentEntity> wrapper = new QueryWrapper<>();
         wrapper.eq(TopicConstant.TOPIC_ID,topicId);
@@ -409,8 +417,6 @@ public class ResiTopicServiceImpl extends BaseServiceImpl<ResiTopicDao, ResiTopi
         }
 
         resultDTO.setTopicImgs(attachmentUrls);
-        resultDTO.setReleaseTime(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(topicDetail.getCreatedTime()));
-        resultDTO.setTopicContent(topicDetail.getTopicContent());
 
         //3.拿取用户信息
         ResiTopicDTO topic = get(topicId);
@@ -467,16 +473,16 @@ public class ResiTopicServiceImpl extends BaseServiceImpl<ResiTopicDao, ResiTopi
         if(null != resiGroupMemberDTO){
             if(MemberStateConstant.SILENT.equals(resiGroupMemberDTO.getStatus())){
                 //当前用户被禁言
-                return new Result().error();
+                return new Result().error(ModuleConstant.SLIENT_MEMBER);
             }else if(MemberStateConstant.REMOVED.equals(resiGroupMemberDTO.getStatus())){
                 //当前用户已被移出群
-                return new Result().error();
+                return new Result().error(ModuleConstant.REMOVED_MEMBER);
             }else{
                 return new Result();
             }
         }else{
             //当前用户非组内成员
-            return new Result().error();
+            return new Result().error(ModuleConstant.NOT_BELONG_TO_CURRENT_GROUP);
         }
     }
 
@@ -494,15 +500,18 @@ public class ResiTopicServiceImpl extends BaseServiceImpl<ResiTopicDao, ResiTopi
                 //1.2判断是否是组长
                 if(!StringUtils.equals(leaderVerify.getCustomerUserId(),userId)){
                     //非组长，无权限进行操作
-                    return new Result().error();
+                    return new Result().error(ModuleConstant.NO_TEAMLEADER_AUTH);
                 }else{
+                    //是组长
                     return new Result();
                 }
             }else{
-                return new Result().error();
+                //未找到当前用户的成员信息
+                return new Result().error(ModuleConstant.NOT_BELONG_TO_CURRENT_GROUP);
             }
         }else{
-            return new Result().error();
+            //未能识别该话题基本信息
+            return new Result().error(ModuleConstant.NO_SUCH_TOPIC);
         }
     }
 
diff --git a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/utils/ModuleConstant.java b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/utils/ModuleConstant.java
index 575da97f9d..e5adb0fbbf 100644
--- a/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/utils/ModuleConstant.java
+++ b/epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/utils/ModuleConstant.java
@@ -97,4 +97,44 @@ public interface ModuleConstant extends Constant {
 	 * 生成邀请新成员链接时，判断群状态
 	 */
 	String CANNOT_SHARED="只有讨论中的群才可以邀请新成员";
+
+	/**
+	 * 话题内容超过字数限制
+	 * */
+	String TOPIC_CONTENT_NUMBER_OF_WORDS_EXCEEDED = "话题内容超过字数限制(3000)";
+
+	/**
+	 * 评论内容超过字数限制
+	 * */
+	String COMMENT_NUMBER_OF_WORDS_EXCEEDED = "评论内容超过字数限制(300)";
+
+	/**
+	 * 没有返回主键
+	 */
+	String NO_PRIMARY_KEY_RETURNED = "没有返回主键";
+
+	/**
+	 * 没有找到所在话题
+	 * */
+	String NO_SUCH_TOPIC = "没有找到所在话题";
+
+	/**
+	 * 当前用户被禁言
+	 * */
+	String SLIENT_MEMBER = "您已被禁言";
+
+	/**
+	 * 当前用户被移出群
+	 * */
+	String REMOVED_MEMBER = "您已被移除群";
+
+	/**
+	 * 当前用户不是组长
+	 * */
+	String NO_TEAMLEADER_AUTH = "您没有组长权限";
+
+	/**
+	 * 话题Id集合不能为空
+	 * */
+	String TOPIC_ID_LIST_NOT_NULL = "话题Id集合不能为空";
 }
diff --git a/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/topic/ResiTopicCommentDao.xml b/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/topic/ResiTopicCommentDao.xml
index 6341ac2c68..c51f3cdf04 100644
--- a/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/topic/ResiTopicCommentDao.xml
+++ b/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/topic/ResiTopicCommentDao.xml
@@ -65,6 +65,7 @@
         DEL_FLAG = '0'
         AND
         TOPIC_ID = #{topicId}
+        ORDER BY CREATED_TIME DESC
         LIMIT
         #{pageNo},#{pageSize}
     </select>
diff --git a/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/topic/ResiTopicDao.xml b/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/topic/ResiTopicDao.xml
index 2f8bccd497..41d2df40f5 100644
--- a/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/topic/ResiTopicDao.xml
+++ b/epmet-module/resi-group/resi-group-server/src/main/resources/mapper/topic/ResiTopicDao.xml
@@ -93,56 +93,86 @@
     <!-- 查询最近十条话题 -->
     <select id="getLatestTenTopics" parameterType="string" resultType="com.epmet.resi.group.dto.topic.result.ResiTopicInfoResultDTO">
         SELECT
-        ID AS topicId,
-        GROUP_ID,
-        TOPIC_CONTENT,
-        STATUS,
-        CREATED_TIME AS releaseTime,
-        CREATED_BY AS userId,
+        topic.ID AS topicId,
+        topic.GROUP_ID,
+        topic.TOPIC_CONTENT,
+        topic.STATUS,
+        topic.CREATED_TIME AS releaseTime,
+        topic.CREATED_BY AS userId,
+        attachement2.firstPhoto,
         CASE
-          WHEN CREATED_BY = #{userId} THEN 'me'
+          WHEN topic.CREATED_BY = #{userId} THEN 'me'
           ELSE 'other'
         END  AS releaseUserFlag
 
         FROM
-        RESI_TOPIC
+        RESI_TOPIC topic
+        LEFT JOIN
+        (
+         SELECT
+          attachment.TOPIC_ID AS attachmentTopicId,
+          attachment.ATTACHMENT_URL as firstPhoto,
+          MIN(attachment.CREATED_TIME) AS ATTACHMENT_CREATED_TIME
+          FROM
+          RESI_TOPIC_ATTACHMENT attachment
+          WHERE
+          attachment.DEL_FLAG = '0'
+          GROUP BY attachment.TOPIC_ID
+        ) attachement2
+        ON
+        topic.ID = attachement2.attachmentTopicId
         WHERE
-        DEL_FLAG = '0'
-        AND <![CDATA[ STATUS <> 'hidden' ]]>
-        AND GROUP_ID = #{groupId}
+        topic.DEL_FLAG = '0'
+        AND <![CDATA[ topic.STATUS <> 'hidden' ]]>
+        AND topic.GROUP_ID = #{groupId}
         ORDER BY
-        CREATED_TIME DESC
+        topic.CREATED_TIME DESC
         LIMIT 10
     </select>
 
     <!-- 查询历史话题，分页，参数查询 -->
     <select id="getPastTopics" parameterType="com.epmet.resi.group.dto.topic.form.ResiTopicPageFormDTO" resultType="com.epmet.resi.group.dto.topic.result.ResiTopicInfoResultDTO">
         SELECT
-        ID AS topicId,
-        GROUP_ID,
-        TOPIC_CONTENT,
-        STATUS,
-        CREATED_TIME AS releaseTime,
-        CREATED_BY AS userId,
+        topic.ID AS topicId,
+        topic.GROUP_ID,
+        topic.TOPIC_CONTENT,
+        topic.STATUS,
+        topic.CREATED_TIME AS releaseTime,
+        topic.CREATED_BY AS userId,
+        attachement2.firstPhoto,
         CASE
-        WHEN CREATED_BY = #{userId} THEN 'me'
+        WHEN topic.CREATED_BY = #{userId} THEN 'me'
         ELSE 'other'
         END  AS releaseUserFlag
         FROM
-        RESI_TOPIC
+        RESI_TOPIC topic
+        LEFT JOIN
+        (
+        SELECT
+        attachment.TOPIC_ID AS attachmentTopicId,
+        attachment.ATTACHMENT_URL as firstPhoto,
+        MIN(attachment.CREATED_TIME) AS ATTACHMENT_CREATED_TIME
+        FROM
+        RESI_TOPIC_ATTACHMENT attachment
+        WHERE
+        attachment.DEL_FLAG = '0'
+        GROUP BY attachment.TOPIC_ID
+        ) attachement2
+        ON
+        topic.ID = attachement2.attachmentTopicId
         <where>
-            DEL_FLAG = '0'
-            AND GROUP_ID = #{groupId}
+            topic.DEL_FLAG = '0'
+            AND topic.GROUP_ID = #{groupId}
             <if test='"hidden" != status'>
-                AND <![CDATA[ STATUS <> 'hidden' ]]>
+                AND <![CDATA[ topic.STATUS <> 'hidden' ]]>
             </if>
             <if test='null != status and "" != status'>
-                AND STATUS = #{status}
+                AND topic.STATUS = #{status}
             </if>
 
         </where>
         ORDER BY
-        CREATED_TIME DESC
+        topic.CREATED_TIME DESC
         LIMIT #{pageNo},#{pageSize}
 
     </select>