             GROUP_OPERATION_QUIT,
             data:
               operatorNickname: currentUserNickname
-              targetUserIds: [Utility.encodeId(currentUserId)]
+              targetUserIds: encodedMemberIds
               targetUserDisplayNames: [currentUserNickname]
               timestamp: 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

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