群主转让、群注销

mec-biz/src/main/java/com/ym/mec/biz/service/impl/ImGroupServiceImpl.java

@@ -1938,6 +1938,7 @@ public class ImGroupServiceImpl extends BaseServiceImpl<String, ImGroup> impleme
         ImGroupWrapper.ConfigJson from = ImGroupWrapper.ConfigJson.from(imGroup.getConfigJson());
         from.setMute(groupMute.getMuteAll());
         imGroup.setConfigJson(JSON.toJSONString(from));
+        imGroup.setMemberNum(0);
         imGroupService.update(imGroup);
 
         // 调用IM接口