               transaction: t
           ]
       .then ->
+        encodedMemberIds = [Utility.encodeId(currentUserId)]
         # 更新版本号（时间戳）
         DataVersion.updateGroupMemberVersion groupId, timestamp
         .then ->

    message: ''

  new Promise (resolve, reject) ->
    rongCloud.message.group.publish encodedUserId, encodedGroupId, 'RC:GrpNtf', groupNotificationMessage,
      (err, resultText) ->
        # 暂不考虑回调的结果是否成功，后续可以考虑记录到系统错误日志中
        if err

            GROUP_OPERATION_QUIT,
            data:
              operatorNickname: currentUserNickname
              targetUserIds: encodedMemberIds
              targetUserDisplayNames: [currentUserNickname]
              timestamp: timestamp
          .then ->
