fixed bug

core/src/main/java/com/wecloud/im/service/impl/ImClientServiceImpl.java

@@ -400,8 +400,8 @@ public class ImClientServiceImpl extends BaseServiceImpl<ImClientMapper, ImClien
         }
         targetClient.setAttributes(JSONObject.toJSONString(attributes));
         // 清除client的redis缓存
-        redisUtils.delKey(targetClient.getId() + "");
-        redisUtils.delKey(targetClient.getFkAppid() + targetClient.getClientId());
+        deleteCacheImClient(targetClient.getFkAppid(), targetClient.getClientId());
+        deleteImClient(targetClient.getId());
         return this.updateById(targetClient);
     }
 }