diff --git a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/group/ImGroupServiceImpl.java b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/group/ImGroupServiceImpl.java
index 8938672..8478f79 100644
--- a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/group/ImGroupServiceImpl.java
+++ b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/group/ImGroupServiceImpl.java
@@ -552,11 +552,10 @@ public class ImGroupServiceImpl implements ImGroupService {
         groupMapper.updateById(new ImGroupDO().setId(reqVO.getGroupId()).setMutedAll(reqVO.getMutedAll()));
 
         // 3. 广播通知
-        // TODO @AI：改成 messageSendDTO；其它也是；更好理解一点；
-        ImGroupMessageSendDTO dto = Boolean.TRUE.equals(reqVO.getMutedAll())
+        ImGroupMessageSendDTO messageSendDTO = Boolean.TRUE.equals(reqVO.getMutedAll())
                 ? ImGroupMessageSendDTO.ofGroupMuted(reqVO.getGroupId(), userId)
                 : ImGroupMessageSendDTO.ofGroupCancelMuted(reqVO.getGroupId(), userId);
-        groupMessageService.sendGroupMessage(userId, dto);
+        groupMessageService.sendGroupMessage(userId, messageSendDTO);
     }
 
     @Override
diff --git a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/websocket/dto/notification/group/GroupMutedNotification.java b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/websocket/dto/notification/group/GroupMutedNotification.java
index 86fa3e6..2200766 100644
--- a/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/websocket/dto/notification/group/GroupMutedNotification.java
+++ b/yudao-module-im/src/main/java/cn/iocoder/yudao/module/im/service/websocket/dto/notification/group/GroupMutedNotification.java
@@ -1,13 +1,11 @@
 package cn.iocoder.yudao.module.im.service.websocket.dto.notification.group;
 
 import lombok.Data;
-import lombok.EqualsAndHashCode;
 
 /**
  * 全群禁言通知
  */
 @Data
-@EqualsAndHashCode(callSuper = true) // TODO @AI：不需要添加这个，全局已经默认了；
 public class GroupMutedNotification extends BaseGroupNotification {
 
 }