fix：历史会话列表

service/message_mail_box.go

@@ -189,7 +189,8 @@ func (b MessaggeService) UserList(in *messagecenter.UserReq) (data *[]map[string
 		switch in.QueryType {
 		case 1: //分享列表
 			allSql = strings.Join(append(sqlArr, oneSql, groupSql), " UNION ALL ")
-		case 2: //历史会话列表
+		default:
+			//历史会话列表
 			allSql = strings.Join(append(sqlArr, oneSql, groupSql, serviceSql), " UNION ALL ")
 		}
 		sqlStr = fmt.Sprintf(`SELECT * FROM(