diff --git a/coolq/api.go b/coolq/api.go
index f03cf83..5714708 100644
--- a/coolq/api.go
+++ b/coolq/api.go
@@ -41,16 +41,16 @@ func init() {
 // CQGetLoginInfo 获取登录号信息
 //
 // https://git.io/Jtz1I
-func (bot *CQBot) CQGetLoginInfo() MSG {
-	return OK(MSG{"user_id": bot.Client.Uin, "nickname": bot.Client.Nickname})
+func (bot *CQBot) CQGetLoginInfo() global.MSG {
+	return OK(global.MSG{"user_id": bot.Client.Uin, "nickname": bot.Client.Nickname})
 }
 
 // CQGetQiDianAccountInfo 获取企点账号信息
-func (bot *CQBot) CQGetQiDianAccountInfo() MSG {
+func (bot *CQBot) CQGetQiDianAccountInfo() global.MSG {
 	if bot.Client.QiDian == nil {
 		return Failed(100, "QIDIAN_PROTOCOL_REQUEST", "请使用企点协议")
 	}
-	return OK(MSG{
+	return OK(global.MSG{
 		"master_id":   bot.Client.QiDian.MasterUin,
 		"ext_name":    bot.Client.QiDian.ExtName,
 		"create_time": bot.Client.QiDian.CreateTime,
@@ -60,10 +60,10 @@ func (bot *CQBot) CQGetQiDianAccountInfo() MSG {
 // CQGetFriendList 获取好友列表
 //
 // https://git.io/Jtz1L
-func (bot *CQBot) CQGetFriendList() MSG {
-	fs := make([]MSG, 0, len(bot.Client.FriendList))
+func (bot *CQBot) CQGetFriendList() global.MSG {
+	fs := make([]global.MSG, 0, len(bot.Client.FriendList))
 	for _, f := range bot.Client.FriendList {
-		fs = append(fs, MSG{
+		fs = append(fs, global.MSG{
 			"nickname": f.Nickname,
 			"remark":   f.Remark,
 			"user_id":  f.Uin,
@@ -75,15 +75,15 @@ func (bot *CQBot) CQGetFriendList() MSG {
 // CQGetUnidirectionalFriendList 获取单向好友列表
 //
 //
-func (bot *CQBot) CQGetUnidirectionalFriendList() MSG {
+func (bot *CQBot) CQGetUnidirectionalFriendList() global.MSG {
 	list, err := bot.Client.GetUnidirectionalFriendList()
 	if err != nil {
 		log.Errorf("获取单向好友列表时出现错误: %v", err)
 		return Failed(100, "API_ERROR", err.Error())
 	}
-	fs := make([]MSG, 0, len(list))
+	fs := make([]global.MSG, 0, len(list))
 	for _, f := range list {
-		fs = append(fs, MSG{
+		fs = append(fs, global.MSG{
 			"nickname": f.Nickname,
 			"user_id":  f.Uin,
 			"source":   f.Source,
@@ -95,7 +95,7 @@ func (bot *CQBot) CQGetUnidirectionalFriendList() MSG {
 // CQDeleteUnidirectionalFriend 删除单向好友
 //
 //
-func (bot *CQBot) CQDeleteUnidirectionalFriend(uin int64) MSG {
+func (bot *CQBot) CQDeleteUnidirectionalFriend(uin int64) global.MSG {
 	list, err := bot.Client.GetUnidirectionalFriendList()
 	if err != nil {
 		log.Errorf("获取单向好友列表时出现错误: %v", err)
@@ -116,7 +116,7 @@ func (bot *CQBot) CQDeleteUnidirectionalFriend(uin int64) MSG {
 // CQDeleteFriend 删除好友
 //
 //
-func (bot *CQBot) CQDeleteFriend(uin int64) MSG {
+func (bot *CQBot) CQDeleteFriend(uin int64) global.MSG {
 	if bot.Client.FindFriend(uin) == nil {
 		return Failed(100, "FRIEND_NOT_FOUND", "好友不存在")
 	}
@@ -130,13 +130,13 @@ func (bot *CQBot) CQDeleteFriend(uin int64) MSG {
 // CQGetGroupList 获取群列表
 //
 // https://git.io/Jtz1t
-func (bot *CQBot) CQGetGroupList(noCache bool) MSG {
-	gs := make([]MSG, 0, len(bot.Client.GroupList))
+func (bot *CQBot) CQGetGroupList(noCache bool) global.MSG {
+	gs := make([]global.MSG, 0, len(bot.Client.GroupList))
 	if noCache {
 		_ = bot.Client.ReloadGroupList()
 	}
 	for _, g := range bot.Client.GroupList {
-		gs = append(gs, MSG{
+		gs = append(gs, global.MSG{
 			"group_id":          g.Code,
 			"group_name":        g.Name,
 			"group_memo":        g.Memo,
@@ -152,7 +152,7 @@ func (bot *CQBot) CQGetGroupList(noCache bool) MSG {
 // CQGetGroupInfo 获取群信息
 //
 // https://git.io/Jtz1O
-func (bot *CQBot) CQGetGroupInfo(groupID int64, noCache bool) MSG {
+func (bot *CQBot) CQGetGroupInfo(groupID int64, noCache bool) global.MSG {
 	group := bot.Client.FindGroup(groupID)
 	if group == nil || noCache {
 		group, _ = bot.Client.GetGroupInfo(groupID)
@@ -165,7 +165,7 @@ func (bot *CQBot) CQGetGroupInfo(groupID int64, noCache bool) MSG {
 		}
 		for _, g := range info {
 			if g.Code == groupID {
-				return OK(MSG{
+				return OK(global.MSG{
 					"group_id":          g.Code,
 					"group_name":        g.Name,
 					"group_memo":        g.Memo,
@@ -177,7 +177,7 @@ func (bot *CQBot) CQGetGroupInfo(groupID int64, noCache bool) MSG {
 			}
 		}
 	} else {
-		return OK(MSG{
+		return OK(global.MSG{
 			"group_id":          group.Code,
 			"group_name":        group.Name,
 			"group_memo":        group.Memo,
@@ -193,7 +193,7 @@ func (bot *CQBot) CQGetGroupInfo(groupID int64, noCache bool) MSG {
 // CQGetGroupMemberList 获取群成员列表
 //
 // https://git.io/Jtz13
-func (bot *CQBot) CQGetGroupMemberList(groupID int64, noCache bool) MSG {
+func (bot *CQBot) CQGetGroupMemberList(groupID int64, noCache bool) global.MSG {
 	group := bot.Client.FindGroup(groupID)
 	if group == nil {
 		return Failed(100, "GROUP_NOT_FOUND", "群聊不存在")
@@ -206,7 +206,7 @@ func (bot *CQBot) CQGetGroupMemberList(groupID int64, noCache bool) MSG {
 		}
 		group.Members = t
 	}
-	members := make([]MSG, 0, len(group.Members))
+	members := make([]global.MSG, 0, len(group.Members))
 	for _, m := range group.Members {
 		members = append(members, convertGroupMemberInfo(groupID, m))
 	}
@@ -216,7 +216,7 @@ func (bot *CQBot) CQGetGroupMemberList(groupID int64, noCache bool) MSG {
 // CQGetGroupMemberInfo 获取群成员信息
 //
 // https://git.io/Jtz1s
-func (bot *CQBot) CQGetGroupMemberInfo(groupID, userID int64, noCache bool) MSG {
+func (bot *CQBot) CQGetGroupMemberInfo(groupID, userID int64, noCache bool) global.MSG {
 	group := bot.Client.FindGroup(groupID)
 	if group == nil {
 		return Failed(100, "GROUP_NOT_FOUND", "群聊不存在")
@@ -241,7 +241,7 @@ func (bot *CQBot) CQGetGroupMemberInfo(groupID, userID int64, noCache bool) MSG
 // CQGetGroupFileSystemInfo 扩展API-获取群文件系统信息
 //
 // https://docs.go-cqhttp.org/api/#%E8%8E%B7%E5%8F%96%E7%BE%A4%E6%96%87%E4%BB%B6%E7%B3%BB%E7%BB%9F%E4%BF%A1%E6%81%AF
-func (bot *CQBot) CQGetGroupFileSystemInfo(groupID int64) MSG {
+func (bot *CQBot) CQGetGroupFileSystemInfo(groupID int64) global.MSG {
 	fs, err := bot.Client.GetGroupFileSystem(groupID)
 	if err != nil {
 		log.Errorf("获取群 %v 文件系统信息失败: %v", groupID, err)
@@ -253,7 +253,7 @@ func (bot *CQBot) CQGetGroupFileSystemInfo(groupID int64) MSG {
 // CQGetGroupRootFiles 扩展API-获取群根目录文件列表
 //
 // https://docs.go-cqhttp.org/api/#%E8%8E%B7%E5%8F%96%E7%BE%A4%E6%A0%B9%E7%9B%AE%E5%BD%95%E6%96%87%E4%BB%B6%E5%88%97%E8%A1%A8
-func (bot *CQBot) CQGetGroupRootFiles(groupID int64) MSG {
+func (bot *CQBot) CQGetGroupRootFiles(groupID int64) global.MSG {
 	fs, err := bot.Client.GetGroupFileSystem(groupID)
 	if err != nil {
 		log.Errorf("获取群 %v 文件系统信息失败: %v", groupID, err)
@@ -264,7 +264,7 @@ func (bot *CQBot) CQGetGroupRootFiles(groupID int64) MSG {
 		log.Errorf("获取群 %v 根目录文件失败: %v", groupID, err)
 		return Failed(100, "FILE_SYSTEM_API_ERROR", err.Error())
 	}
-	return OK(MSG{
+	return OK(global.MSG{
 		"files":   files,
 		"folders": folders,
 	})
@@ -273,7 +273,7 @@ func (bot *CQBot) CQGetGroupRootFiles(groupID int64) MSG {
 // CQGetGroupFilesByFolderID 扩展API-获取群子目录文件列表
 //
 // https://docs.go-cqhttp.org/api/#%E8%8E%B7%E5%8F%96%E7%BE%A4%E5%AD%90%E7%9B%AE%E5%BD%95%E6%96%87%E4%BB%B6%E5%88%97%E8%A1%A8
-func (bot *CQBot) CQGetGroupFilesByFolderID(groupID int64, folderID string) MSG {
+func (bot *CQBot) CQGetGroupFilesByFolderID(groupID int64, folderID string) global.MSG {
 	fs, err := bot.Client.GetGroupFileSystem(groupID)
 	if err != nil {
 		log.Errorf("获取群 %v 文件系统信息失败: %v", groupID, err)
@@ -284,7 +284,7 @@ func (bot *CQBot) CQGetGroupFilesByFolderID(groupID int64, folderID string) MSG
 		log.Errorf("获取群 %v 根目录 %v 子文件失败: %v", groupID, folderID, err)
 		return Failed(100, "FILE_SYSTEM_API_ERROR", err.Error())
 	}
-	return OK(MSG{
+	return OK(global.MSG{
 		"files":   files,
 		"folders": folders,
 	})
@@ -293,12 +293,12 @@ func (bot *CQBot) CQGetGroupFilesByFolderID(groupID int64, folderID string) MSG
 // CQGetGroupFileURL 扩展API-获取群文件资源链接
 //
 // https://docs.go-cqhttp.org/api/#%E8%8E%B7%E5%8F%96%E7%BE%A4%E6%96%87%E4%BB%B6%E8%B5%84%E6%BA%90%E9%93%BE%E6%8E%A5
-func (bot *CQBot) CQGetGroupFileURL(groupID int64, fileID string, busID int32) MSG {
+func (bot *CQBot) CQGetGroupFileURL(groupID int64, fileID string, busID int32) global.MSG {
 	url := bot.Client.GetGroupFileUrl(groupID, fileID, busID)
 	if url == "" {
 		return Failed(100, "FILE_SYSTEM_API_ERROR")
 	}
-	return OK(MSG{
+	return OK(global.MSG{
 		"url": url,
 	})
 }
@@ -306,7 +306,7 @@ func (bot *CQBot) CQGetGroupFileURL(groupID int64, fileID string, busID int32) M
 // CQUploadGroupFile 扩展API-上传群文件
 //
 // https://docs.go-cqhttp.org/api/#%E4%B8%8A%E4%BC%A0%E7%BE%A4%E6%96%87%E4%BB%B6
-func (bot *CQBot) CQUploadGroupFile(groupID int64, file, name, folder string) MSG {
+func (bot *CQBot) CQUploadGroupFile(groupID int64, file, name, folder string) global.MSG {
 	if !global.PathExists(file) {
 		log.Errorf("上传群文件 %v 失败: 文件不存在", file)
 		return Failed(100, "FILE_NOT_FOUND", "文件不存在")
@@ -329,7 +329,7 @@ func (bot *CQBot) CQUploadGroupFile(groupID int64, file, name, folder string) MS
 // CQGroupFileCreateFolder 拓展API-创建群文件文件夹
 //
 //
-func (bot *CQBot) CQGroupFileCreateFolder(groupID int64, parentID, name string) MSG {
+func (bot *CQBot) CQGroupFileCreateFolder(groupID int64, parentID, name string) global.MSG {
 	fs, err := bot.Client.GetGroupFileSystem(groupID)
 	if err != nil {
 		log.Errorf("获取群 %v 文件系统信息失败: %v", groupID, err)
@@ -345,7 +345,7 @@ func (bot *CQBot) CQGroupFileCreateFolder(groupID int64, parentID, name string)
 // CQGroupFileDeleteFolder 拓展API-删除群文件文件夹
 //
 //
-func (bot *CQBot) CQGroupFileDeleteFolder(groupID int64, id string) MSG {
+func (bot *CQBot) CQGroupFileDeleteFolder(groupID int64, id string) global.MSG {
 	fs, err := bot.Client.GetGroupFileSystem(groupID)
 	if err != nil {
 		log.Errorf("获取群 %v 文件系统信息失败: %v", groupID, err)
@@ -361,7 +361,7 @@ func (bot *CQBot) CQGroupFileDeleteFolder(groupID int64, id string) MSG {
 // CQGroupFileDeleteFile 拓展API-删除群文件
 //
 //
-func (bot *CQBot) CQGroupFileDeleteFile(groupID int64, id string, busID int32) MSG {
+func (bot *CQBot) CQGroupFileDeleteFile(groupID int64, id string, busID int32) global.MSG {
 	fs, err := bot.Client.GetGroupFileSystem(groupID)
 	if err != nil {
 		log.Errorf("获取群 %v 文件系统信息失败: %v", groupID, err)
@@ -377,7 +377,7 @@ func (bot *CQBot) CQGroupFileDeleteFile(groupID int64, id string, busID int32) M
 // CQGetWordSlices 隐藏API-获取中文分词
 //
 // https://docs.go-cqhttp.org/api/#%E8%8E%B7%E5%8F%96%E4%B8%AD%E6%96%87%E5%88%86%E8%AF%8D-%E9%9A%90%E8%97%8F-api
-func (bot *CQBot) CQGetWordSlices(content string) MSG {
+func (bot *CQBot) CQGetWordSlices(content string) global.MSG {
 	slices, err := bot.Client.GetWordSegmentation(content)
 	if err != nil {
 		return Failed(100, "WORD_SEGMENTATION_API_ERROR", err.Error())
@@ -385,13 +385,13 @@ func (bot *CQBot) CQGetWordSlices(content string) MSG {
 	for i := 0; i < len(slices); i++ {
 		slices[i] = strings.ReplaceAll(slices[i], "\u0000", "")
 	}
-	return OK(MSG{"slices": slices})
+	return OK(global.MSG{"slices": slices})
 }
 
 // CQSendGroupMessage 发送群消息
 //
 // https://git.io/Jtz1c
-func (bot *CQBot) CQSendGroupMessage(groupID int64, m gjson.Result, autoEscape bool) MSG {
+func (bot *CQBot) CQSendGroupMessage(groupID int64, m gjson.Result, autoEscape bool) global.MSG {
 	group := bot.Client.FindGroup(groupID)
 	if group == nil {
 		return Failed(100, "GROUP_NOT_FOUND", "群聊不存在")
@@ -430,13 +430,13 @@ func (bot *CQBot) CQSendGroupMessage(groupID int64, m gjson.Result, autoEscape b
 		return Failed(100, "SEND_MSG_API_ERROR", "请参考 go-cqhttp 端输出")
 	}
 	log.Infof("发送群 %v(%v) 的消息: %v (%v)", group.Name, groupID, limitedString(m.String()), mid)
-	return OK(MSG{"message_id": mid})
+	return OK(global.MSG{"message_id": mid})
 }
 
 // CQSendGroupForwardMessage 扩展API-发送合并转发(群)
 //
 // https://docs.go-cqhttp.org/api/#%E5%8F%91%E9%80%81%E5%90%88%E5%B9%B6%E8%BD%AC%E5%8F%91-%E7%BE%A4
-func (bot *CQBot) CQSendGroupForwardMessage(groupID int64, m gjson.Result) MSG {
+func (bot *CQBot) CQSendGroupForwardMessage(groupID int64, m gjson.Result) global.MSG {
 	if m.Type != gjson.JSON {
 		return Failed(100)
 	}
@@ -558,7 +558,7 @@ func (bot *CQBot) CQSendGroupForwardMessage(groupID int64, m gjson.Result) MSG {
 			log.Warnf("合并转发(群)消息发送失败: 账号可能被风控.")
 			return Failed(100, "SEND_MSG_API_ERROR", "请参考 go-cqhttp 端输出")
 		}
-		return OK(MSG{
+		return OK(global.MSG{
 			"message_id": bot.InsertGroupMessage(ret),
 		})
 	}
@@ -568,7 +568,7 @@ func (bot *CQBot) CQSendGroupForwardMessage(groupID int64, m gjson.Result) MSG {
 // CQSendPrivateMessage 发送私聊消息
 //
 // https://git.io/Jtz1l
-func (bot *CQBot) CQSendPrivateMessage(userID int64, groupID int64, m gjson.Result, autoEscape bool) MSG {
+func (bot *CQBot) CQSendPrivateMessage(userID int64, groupID int64, m gjson.Result, autoEscape bool) global.MSG {
 	var elem []message.IMessageElement
 	if m.Type == gjson.JSON {
 		elem = bot.ConvertObjectMessage(m, false)
@@ -588,13 +588,13 @@ func (bot *CQBot) CQSendPrivateMessage(userID int64, groupID int64, m gjson.Resu
 		return Failed(100, "SEND_MSG_API_ERROR", "请参考 go-cqhttp 端输出")
 	}
 	log.Infof("发送好友 %v(%v)  的消息: %v (%v)", userID, userID, limitedString(m.String()), mid)
-	return OK(MSG{"message_id": mid})
+	return OK(global.MSG{"message_id": mid})
 }
 
 // CQSetGroupCard 设置群名片(群备注)
 //
 // https://git.io/Jtz1B
-func (bot *CQBot) CQSetGroupCard(groupID, userID int64, card string) MSG {
+func (bot *CQBot) CQSetGroupCard(groupID, userID int64, card string) global.MSG {
 	if g := bot.Client.FindGroup(groupID); g != nil {
 		if m := g.FindMember(userID); m != nil {
 			m.EditCard(card)
@@ -607,7 +607,7 @@ func (bot *CQBot) CQSetGroupCard(groupID, userID int64, card string) MSG {
 // CQSetGroupSpecialTitle 设置群组专属头衔
 //
 // https://git.io/Jtz10
-func (bot *CQBot) CQSetGroupSpecialTitle(groupID, userID int64, title string) MSG {
+func (bot *CQBot) CQSetGroupSpecialTitle(groupID, userID int64, title string) global.MSG {
 	if g := bot.Client.FindGroup(groupID); g != nil {
 		if m := g.FindMember(userID); m != nil {
 			m.EditSpecialTitle(title)
@@ -620,7 +620,7 @@ func (bot *CQBot) CQSetGroupSpecialTitle(groupID, userID int64, title string) MS
 // CQSetGroupName 设置群名
 //
 // https://git.io/Jtz12
-func (bot *CQBot) CQSetGroupName(groupID int64, name string) MSG {
+func (bot *CQBot) CQSetGroupName(groupID int64, name string) global.MSG {
 	if g := bot.Client.FindGroup(groupID); g != nil {
 		g.UpdateName(name)
 		return OK(nil)
@@ -631,7 +631,7 @@ func (bot *CQBot) CQSetGroupName(groupID int64, name string) MSG {
 // CQSetGroupMemo 扩展API-发送群公告
 //
 // https://docs.go-cqhttp.org/api/#%E5%8F%91%E9%80%81%E7%BE%A4%E5%85%AC%E5%91%8A
-func (bot *CQBot) CQSetGroupMemo(groupID int64, msg string, img string) MSG {
+func (bot *CQBot) CQSetGroupMemo(groupID int64, msg string, img string) global.MSG {
 	if g := bot.Client.FindGroup(groupID); g != nil {
 		if g.SelfPermission() == client.Member {
 			return Failed(100, "PERMISSION_DENIED", "权限不足")
@@ -659,7 +659,7 @@ func (bot *CQBot) CQSetGroupMemo(groupID int64, msg string, img string) MSG {
 // CQSetGroupKick 群组踢人
 //
 // https://git.io/Jtz1V
-func (bot *CQBot) CQSetGroupKick(groupID, userID int64, msg string, block bool) MSG {
+func (bot *CQBot) CQSetGroupKick(groupID, userID int64, msg string, block bool) global.MSG {
 	if g := bot.Client.FindGroup(groupID); g != nil {
 		if m := g.FindMember(userID); m != nil {
 			err := m.Kick(msg, block)
@@ -675,7 +675,7 @@ func (bot *CQBot) CQSetGroupKick(groupID, userID int64, msg string, block bool)
 // CQSetGroupBan 群组单人禁言
 //
 // https://git.io/Jtz1w
-func (bot *CQBot) CQSetGroupBan(groupID, userID int64, duration uint32) MSG {
+func (bot *CQBot) CQSetGroupBan(groupID, userID int64, duration uint32) global.MSG {
 	if g := bot.Client.FindGroup(groupID); g != nil {
 		if m := g.FindMember(userID); m != nil {
 			err := m.Mute(duration)
@@ -694,7 +694,7 @@ func (bot *CQBot) CQSetGroupBan(groupID, userID int64, duration uint32) MSG {
 // CQSetGroupWholeBan 群组全员禁言
 //
 // https://git.io/Jtz1o
-func (bot *CQBot) CQSetGroupWholeBan(groupID int64, enable bool) MSG {
+func (bot *CQBot) CQSetGroupWholeBan(groupID int64, enable bool) global.MSG {
 	if g := bot.Client.FindGroup(groupID); g != nil {
 		g.MuteAll(enable)
 		return OK(nil)
@@ -705,7 +705,7 @@ func (bot *CQBot) CQSetGroupWholeBan(groupID int64, enable bool) MSG {
 // CQSetGroupLeave 退出群组
 //
 // https://git.io/Jtz1K
-func (bot *CQBot) CQSetGroupLeave(groupID int64) MSG {
+func (bot *CQBot) CQSetGroupLeave(groupID int64) global.MSG {
 	if g := bot.Client.FindGroup(groupID); g != nil {
 		g.Quit()
 		return OK(nil)
@@ -716,7 +716,7 @@ func (bot *CQBot) CQSetGroupLeave(groupID int64) MSG {
 // CQGetAtAllRemain 扩展API-获取群 @全体成员 剩余次数
 //
 // https://docs.go-cqhttp.org/api/#%E8%8E%B7%E5%8F%96%E7%BE%A4-%E5%85%A8%E4%BD%93%E6%88%90%E5%91%98-%E5%89%A9%E4%BD%99%E6%AC%A1%E6%95%B0
-func (bot *CQBot) CQGetAtAllRemain(groupID int64) MSG {
+func (bot *CQBot) CQGetAtAllRemain(groupID int64) global.MSG {
 	if g := bot.Client.FindGroup(groupID); g != nil {
 		i, err := bot.Client.GetAtAllRemain(groupID)
 		if err != nil {
@@ -730,7 +730,7 @@ func (bot *CQBot) CQGetAtAllRemain(groupID int64) MSG {
 // CQProcessFriendRequest 处理加好友请求
 //
 // https://git.io/Jtz11
-func (bot *CQBot) CQProcessFriendRequest(flag string, approve bool) MSG {
+func (bot *CQBot) CQProcessFriendRequest(flag string, approve bool) global.MSG {
 	req, ok := bot.friendReqCache.Load(flag)
 	if !ok {
 		return Failed(100, "FLAG_NOT_FOUND", "FLAG不存在")
@@ -746,7 +746,7 @@ func (bot *CQBot) CQProcessFriendRequest(flag string, approve bool) MSG {
 // CQProcessGroupRequest 处理加群请求／邀请
 //
 // https://git.io/Jtz1D
-func (bot *CQBot) CQProcessGroupRequest(flag, subType, reason string, approve bool) MSG {
+func (bot *CQBot) CQProcessGroupRequest(flag, subType, reason string, approve bool) global.MSG {
 	msgs, err := bot.Client.GetGroupSystemMessages()
 	if err != nil {
 		log.Errorf("获取群系统消息失败: %v", err)
@@ -790,7 +790,7 @@ func (bot *CQBot) CQProcessGroupRequest(flag, subType, reason string, approve bo
 // CQDeleteMessage 撤回消息
 //
 // https:// git.io/Jtz1y
-func (bot *CQBot) CQDeleteMessage(messageID int32) MSG {
+func (bot *CQBot) CQDeleteMessage(messageID int32) global.MSG {
 	msg := bot.GetMessage(messageID)
 	if msg == nil {
 		return Failed(100, "MESSAGE_NOT_FOUND", "消息不存在")
@@ -821,7 +821,7 @@ func (bot *CQBot) CQDeleteMessage(messageID int32) MSG {
 // CQSetGroupAdmin 群组设置管理员
 //
 // https://git.io/Jtz1S
-func (bot *CQBot) CQSetGroupAdmin(groupID, userID int64, enable bool) MSG {
+func (bot *CQBot) CQSetGroupAdmin(groupID, userID int64, enable bool) global.MSG {
 	group := bot.Client.FindGroup(groupID)
 	if group == nil || group.OwnerUin != bot.Client.Uin {
 		return Failed(100, "PERMISSION_DENIED", "群不存在或权限不足")
@@ -843,12 +843,12 @@ func (bot *CQBot) CQSetGroupAdmin(groupID, userID int64, enable bool) MSG {
 // CQGetVipInfo 扩展API-获取VIP信息
 //
 // https://docs.go-cqhttp.org/api/#%E8%8E%B7%E5%8F%96vip%E4%BF%A1%E6%81%AF
-func (bot *CQBot) CQGetVipInfo(userID int64) MSG {
+func (bot *CQBot) CQGetVipInfo(userID int64) global.MSG {
 	vip, err := bot.Client.GetVipInfo(userID)
 	if err != nil {
 		return Failed(100, "VIP_API_ERROR", err.Error())
 	}
-	msg := MSG{
+	msg := global.MSG{
 		"user_id":          vip.Uin,
 		"nickname":         vip.Name,
 		"level":            vip.Level,
@@ -863,11 +863,11 @@ func (bot *CQBot) CQGetVipInfo(userID int64) MSG {
 // CQGetGroupHonorInfo 获取群荣誉信息
 //
 // https://git.io/Jtz1H
-func (bot *CQBot) CQGetGroupHonorInfo(groupID int64, t string) MSG {
-	msg := MSG{"group_id": groupID}
-	convertMem := func(memList []client.HonorMemberInfo) (ret []MSG) {
+func (bot *CQBot) CQGetGroupHonorInfo(groupID int64, t string) global.MSG {
+	msg := global.MSG{"group_id": groupID}
+	convertMem := func(memList []client.HonorMemberInfo) (ret []global.MSG) {
 		for _, mem := range memList {
-			ret = append(ret, MSG{
+			ret = append(ret, global.MSG{
 				"user_id":     mem.Uin,
 				"nickname":    mem.Name,
 				"avatar":      mem.Avatar,
@@ -879,7 +879,7 @@ func (bot *CQBot) CQGetGroupHonorInfo(groupID int64, t string) MSG {
 	if t == "talkative" || t == "all" {
 		if honor, err := bot.Client.GetGroupHonorInfo(groupID, client.Talkative); err == nil {
 			if honor.CurrentTalkative.Uin != 0 {
-				msg["current_talkative"] = MSG{
+				msg["current_talkative"] = global.MSG{
 					"user_id":   honor.CurrentTalkative.Uin,
 					"nickname":  honor.CurrentTalkative.Name,
 					"avatar":    honor.CurrentTalkative.Avatar,
@@ -920,12 +920,12 @@ func (bot *CQBot) CQGetGroupHonorInfo(groupID int64, t string) MSG {
 // CQGetStrangerInfo 获取陌生人信息
 //
 // https://git.io/Jtz17
-func (bot *CQBot) CQGetStrangerInfo(userID int64) MSG {
+func (bot *CQBot) CQGetStrangerInfo(userID int64) global.MSG {
 	info, err := bot.Client.GetSummaryInfo(userID)
 	if err != nil {
 		return Failed(100, "SUMMARY_API_ERROR", err.Error())
 	}
-	return OK(MSG{
+	return OK(global.MSG{
 		"user_id":  info.Uin,
 		"nickname": info.Nickname,
 		"qid":      info.Qid,
@@ -947,7 +947,7 @@ func (bot *CQBot) CQGetStrangerInfo(userID int64) MSG {
 // CQHandleQuickOperation 隐藏API-对事件执行快速操作
 //
 // https://git.io/Jtz15
-func (bot *CQBot) CQHandleQuickOperation(context, operation gjson.Result) MSG {
+func (bot *CQBot) CQHandleQuickOperation(context, operation gjson.Result) global.MSG {
 	postType := context.Get("post_type").Str
 
 	switch postType {
@@ -962,11 +962,11 @@ func (bot *CQBot) CQHandleQuickOperation(context, operation gjson.Result) MSG {
 			at := operation.Get("at_sender").Bool() && !isAnonymous && msgType == "group"
 			if at && reply.IsArray() {
 				// 在 reply 数组头部插入CQ码
-				replySegments := make([]MSG, 0)
-				segments := make([]MSG, 0)
-				segments = append(segments, MSG{
+				replySegments := make([]global.MSG, 0)
+				segments := make([]global.MSG, 0)
+				segments = append(segments, global.MSG{
 					"type": "at",
-					"data": MSG{
+					"data": global.MSG{
 						"qq": context.Get("sender.user_id").Int(),
 					},
 				})
@@ -1036,7 +1036,7 @@ func (bot *CQBot) CQHandleQuickOperation(context, operation gjson.Result) MSG {
 // CQGetImage 获取图片(修改自OneBot)
 //
 // https://docs.go-cqhttp.org/api/#%E8%8E%B7%E5%8F%96%E5%9B%BE%E7%89%87%E4%BF%A1%E6%81%AF
-func (bot *CQBot) CQGetImage(file string) MSG {
+func (bot *CQBot) CQGetImage(file string) global.MSG {
 	if !global.PathExists(path.Join(global.ImagePath, file)) {
 		return Failed(100)
 	}
@@ -1044,7 +1044,7 @@ func (bot *CQBot) CQGetImage(file string) MSG {
 	if err == nil {
 		r := binary.NewReader(b)
 		r.ReadBytes(16)
-		msg := MSG{
+		msg := global.MSG{
 			"size":     r.ReadInt32(),
 			"filename": r.ReadString(),
 			"url":      r.ReadString(),
@@ -1067,7 +1067,7 @@ func (bot *CQBot) CQGetImage(file string) MSG {
 // CQDownloadFile 扩展API-下载文件到缓存目录
 //
 // https://docs.go-cqhttp.org/api/#%E4%B8%8B%E8%BD%BD%E6%96%87%E4%BB%B6%E5%88%B0%E7%BC%93%E5%AD%98%E7%9B%AE%E5%BD%95
-func (bot *CQBot) CQDownloadFile(url string, headers map[string]string, threadCount int) MSG {
+func (bot *CQBot) CQDownloadFile(url string, headers map[string]string, threadCount int) global.MSG {
 	hash := md5.Sum([]byte(url))
 	file := path.Join(global.CachePath, hex.EncodeToString(hash[:])+".cache")
 	if global.PathExists(file) {
@@ -1081,7 +1081,7 @@ func (bot *CQBot) CQDownloadFile(url string, headers map[string]string, threadCo
 		return Failed(100, "DOWNLOAD_FILE_ERROR", err.Error())
 	}
 	abs, _ := filepath.Abs(file)
-	return OK(MSG{
+	return OK(global.MSG{
 		"file": abs,
 	})
 }
@@ -1089,16 +1089,16 @@ func (bot *CQBot) CQDownloadFile(url string, headers map[string]string, threadCo
 // CQGetForwardMessage 获取合并转发消息
 //
 // https://git.io/Jtz1F
-func (bot *CQBot) CQGetForwardMessage(resID string) MSG {
+func (bot *CQBot) CQGetForwardMessage(resID string) global.MSG {
 	m := bot.Client.GetForwardMessage(resID)
 	if m == nil {
 		return Failed(100, "MSG_NOT_FOUND", "消息不存在")
 	}
-	r := make([]MSG, 0, len(m.Nodes))
+	r := make([]global.MSG, 0, len(m.Nodes))
 	for _, n := range m.Nodes {
 		bot.checkMedia(n.Message)
-		r = append(r, MSG{
-			"sender": MSG{
+		r = append(r, global.MSG{
+			"sender": global.MSG{
 				"user_id":  n.SenderId,
 				"nickname": n.SenderName,
 			},
@@ -1106,7 +1106,7 @@ func (bot *CQBot) CQGetForwardMessage(resID string) MSG {
 			"content": ToFormattedMessage(n.Message, 0, false),
 		})
 	}
-	return OK(MSG{
+	return OK(global.MSG{
 		"messages": r,
 	})
 }
@@ -1114,7 +1114,7 @@ func (bot *CQBot) CQGetForwardMessage(resID string) MSG {
 // CQGetMessage 获取消息
 //
 // https://git.io/Jtz1b
-func (bot *CQBot) CQGetMessage(messageID int32) MSG {
+func (bot *CQBot) CQGetMessage(messageID int32) global.MSG {
 	msg := bot.GetMessage(messageID)
 	if msg == nil {
 		return Failed(100, "MSG_NOT_FOUND", "消息不存在")
@@ -1122,7 +1122,7 @@ func (bot *CQBot) CQGetMessage(messageID int32) MSG {
 	sender := msg["sender"].(message.Sender)
 	gid, isGroup := msg["group"]
 	raw := msg["message"].(string)
-	return OK(MSG{
+	return OK(global.MSG{
 		"message_id":  messageID,
 		"real_id":     msg["message-id"],
 		"message_seq": msg["message-id"],
@@ -1134,7 +1134,7 @@ func (bot *CQBot) CQGetMessage(messageID int32) MSG {
 			}
 			return "private"
 		}(),
-		"sender": MSG{
+		"sender": global.MSG{
 			"user_id":  sender.Uin,
 			"nickname": sender.Nickname,
 		},
@@ -1152,7 +1152,7 @@ func (bot *CQBot) CQGetMessage(messageID int32) MSG {
 // CQGetGroupSystemMessages 扩展API-获取群文件系统消息
 //
 // https://docs.go-cqhttp.org/api/#%E8%8E%B7%E5%8F%96%E7%BE%A4%E7%B3%BB%E7%BB%9F%E6%B6%88%E6%81%AF
-func (bot *CQBot) CQGetGroupSystemMessages() MSG {
+func (bot *CQBot) CQGetGroupSystemMessages() global.MSG {
 	msg, err := bot.Client.GetGroupSystemMessages()
 	if err != nil {
 		log.Warnf("获取群系统消息失败: %v", err)
@@ -1164,7 +1164,7 @@ func (bot *CQBot) CQGetGroupSystemMessages() MSG {
 // CQGetGroupMessageHistory 获取群消息历史记录
 //
 // https://docs.go-cqhttp.org/api/#%E8%8E%B7%E5%8F%96%E7%BE%A4%E6%B6%88%E6%81%AF%E5%8E%86%E5%8F%B2%E8%AE%B0%E5%BD%95
-func (bot *CQBot) CQGetGroupMessageHistory(groupID int64, seq int64) MSG {
+func (bot *CQBot) CQGetGroupMessageHistory(groupID int64, seq int64) global.MSG {
 	if g := bot.Client.FindGroup(groupID); g == nil {
 		return Failed(100, "GROUP_NOT_FOUND", "群聊不存在")
 	}
@@ -1180,7 +1180,7 @@ func (bot *CQBot) CQGetGroupMessageHistory(groupID int64, seq int64) MSG {
 		log.Warnf("获取群历史消息失败: %v", err)
 		return Failed(100, "MESSAGES_API_ERROR", err.Error())
 	}
-	ms := make([]MSG, 0, len(msg))
+	ms := make([]global.MSG, 0, len(msg))
 	for _, m := range msg {
 		id := m.Id
 		bot.checkMedia(m.Elements)
@@ -1191,7 +1191,7 @@ func (bot *CQBot) CQGetGroupMessageHistory(groupID int64, seq int64) MSG {
 		t["message_id"] = id
 		ms = append(ms, t)
 	}
-	return OK(MSG{
+	return OK(global.MSG{
 		"messages": ms,
 	})
 }
@@ -1199,22 +1199,22 @@ func (bot *CQBot) CQGetGroupMessageHistory(groupID int64, seq int64) MSG {
 // CQGetOnlineClients 扩展API-获取当前账号在线客户端列表
 //
 // https://docs.go-cqhttp.org/api/#%E8%8E%B7%E5%8F%96%E5%BD%93%E5%89%8D%E8%B4%A6%E5%8F%B7%E5%9C%A8%E7%BA%BF%E5%AE%A2%E6%88%B7%E7%AB%AF%E5%88%97%E8%A1%A8
-func (bot *CQBot) CQGetOnlineClients(noCache bool) MSG {
+func (bot *CQBot) CQGetOnlineClients(noCache bool) global.MSG {
 	if noCache {
 		if err := bot.Client.RefreshStatus(); err != nil {
 			log.Warnf("刷新客户端状态时出现问题 %v", err)
 			return Failed(100, "REFRESH_STATUS_ERROR", err.Error())
 		}
 	}
-	d := make([]MSG, 0, len(bot.Client.OnlineClients))
+	d := make([]global.MSG, 0, len(bot.Client.OnlineClients))
 	for _, oc := range bot.Client.OnlineClients {
-		d = append(d, MSG{
+		d = append(d, global.MSG{
 			"app_id":      oc.AppId,
 			"device_name": oc.DeviceName,
 			"device_kind": oc.DeviceKind,
 		})
 	}
-	return OK(MSG{
+	return OK(global.MSG{
 		"clients": d,
 	})
 }
@@ -1222,21 +1222,21 @@ func (bot *CQBot) CQGetOnlineClients(noCache bool) MSG {
 // CQCanSendImage 检查是否可以发送图片(此处永远返回true)
 //
 // https://git.io/Jtz1N
-func (bot *CQBot) CQCanSendImage() MSG {
-	return OK(MSG{"yes": true})
+func (bot *CQBot) CQCanSendImage() global.MSG {
+	return OK(global.MSG{"yes": true})
 }
 
 // CQCanSendRecord 检查是否可以发送语音(此处永远返回true)
 //
 // https://git.io/Jtz1x
-func (bot *CQBot) CQCanSendRecord() MSG {
-	return OK(MSG{"yes": true})
+func (bot *CQBot) CQCanSendRecord() global.MSG {
+	return OK(global.MSG{"yes": true})
 }
 
 // CQOcrImage 扩展API-图片OCR
 //
 // https://docs.go-cqhttp.org/api/#%E5%9B%BE%E7%89%87-ocr
-func (bot *CQBot) CQOcrImage(imageID string) MSG {
+func (bot *CQBot) CQOcrImage(imageID string) global.MSG {
 	img, err := bot.makeImageOrVideoElem(map[string]string{"file": imageID}, false, true)
 	if err != nil {
 		log.Warnf("load image error: %v", err)
@@ -1253,7 +1253,7 @@ func (bot *CQBot) CQOcrImage(imageID string) MSG {
 // CQSetGroupPortrait 扩展API-设置群头像
 //
 // https://docs.go-cqhttp.org/api/#%E8%AE%BE%E7%BD%AE%E7%BE%A4%E5%A4%B4%E5%83%8F
-func (bot *CQBot) CQSetGroupPortrait(groupID int64, file, cache string) MSG {
+func (bot *CQBot) CQSetGroupPortrait(groupID int64, file, cache string) global.MSG {
 	if g := bot.Client.FindGroup(groupID); g != nil {
 		img, err := global.FindFile(file, cache, global.ImagePath)
 		if err != nil {
@@ -1269,7 +1269,7 @@ func (bot *CQBot) CQSetGroupPortrait(groupID int64, file, cache string) MSG {
 // CQSetGroupAnonymousBan 群组匿名用户禁言
 //
 // https://git.io/Jtz1p
-func (bot *CQBot) CQSetGroupAnonymousBan(groupID int64, flag string, duration int32) MSG {
+func (bot *CQBot) CQSetGroupAnonymousBan(groupID int64, flag string, duration int32) global.MSG {
 	if flag == "" {
 		return Failed(100, "INVALID_FLAG", "无效的flag")
 	}
@@ -1292,8 +1292,8 @@ func (bot *CQBot) CQSetGroupAnonymousBan(groupID int64, flag string, duration in
 // CQGetStatus 获取运行状态
 //
 // https://git.io/JtzMe
-func (bot *CQBot) CQGetStatus() MSG {
-	return OK(MSG{
+func (bot *CQBot) CQGetStatus() global.MSG {
+	return OK(global.MSG{
 		"app_initialized": true,
 		"app_enabled":     true,
 		"plugins_good":    nil,
@@ -1307,7 +1307,7 @@ func (bot *CQBot) CQGetStatus() MSG {
 // CQSetEssenceMessage 扩展API-设置精华消息
 //
 // https://docs.go-cqhttp.org/api/#%E8%AE%BE%E7%BD%AE%E7%B2%BE%E5%8D%8E%E6%B6%88%E6%81%AF
-func (bot *CQBot) CQSetEssenceMessage(messageID int32) MSG {
+func (bot *CQBot) CQSetEssenceMessage(messageID int32) global.MSG {
 	msg := bot.GetMessage(messageID)
 	if msg == nil {
 		return Failed(100, "MESSAGE_NOT_FOUND", "消息不存在")
@@ -1327,7 +1327,7 @@ func (bot *CQBot) CQSetEssenceMessage(messageID int32) MSG {
 // CQDeleteEssenceMessage 扩展API-移出精华消息
 //
 // https://docs.go-cqhttp.org/api/#%E7%A7%BB%E5%87%BA%E7%B2%BE%E5%8D%8E%E6%B6%88%E6%81%AF
-func (bot *CQBot) CQDeleteEssenceMessage(messageID int32) MSG {
+func (bot *CQBot) CQDeleteEssenceMessage(messageID int32) global.MSG {
 	msg := bot.GetMessage(messageID)
 	if msg == nil {
 		return Failed(100, "MESSAGE_NOT_FOUND", "消息不存在")
@@ -1347,7 +1347,7 @@ func (bot *CQBot) CQDeleteEssenceMessage(messageID int32) MSG {
 // CQGetEssenceMessageList 扩展API-获取精华消息列表
 //
 // https://docs.go-cqhttp.org/api/#%E8%8E%B7%E5%8F%96%E7%B2%BE%E5%8D%8E%E6%B6%88%E6%81%AF%E5%88%97%E8%A1%A8
-func (bot *CQBot) CQGetEssenceMessageList(groupCode int64) MSG {
+func (bot *CQBot) CQGetEssenceMessageList(groupCode int64) global.MSG {
 	g := bot.Client.FindGroup(groupCode)
 	if g == nil {
 		return Failed(100, "GROUP_NOT_FOUND", "群聊不存在")
@@ -1356,9 +1356,9 @@ func (bot *CQBot) CQGetEssenceMessageList(groupCode int64) MSG {
 	if err != nil {
 		return Failed(100, "GET_ESSENCE_LIST_FOUND", err.Error())
 	}
-	list := make([]MSG, 0, len(msgList))
+	list := make([]global.MSG, 0, len(msgList))
 	for _, m := range msgList {
-		msg := MSG{
+		msg := global.MSG{
 			"sender_nick":   m.SenderNick,
 			"sender_time":   m.SenderTime,
 			"operator_time": m.AddDigestTime,
@@ -1375,8 +1375,8 @@ func (bot *CQBot) CQGetEssenceMessageList(groupCode int64) MSG {
 // CQCheckURLSafely 扩展API-检查链接安全性
 //
 // https://docs.go-cqhttp.org/api/#%E6%A3%80%E6%9F%A5%E9%93%BE%E6%8E%A5%E5%AE%89%E5%85%A8%E6%80%A7
-func (bot *CQBot) CQCheckURLSafely(url string) MSG {
-	return OK(MSG{
+func (bot *CQBot) CQCheckURLSafely(url string) global.MSG {
+	return OK(global.MSG{
 		"level": bot.Client.CheckUrlSafely(url),
 	})
 }
@@ -1384,9 +1384,9 @@ func (bot *CQBot) CQCheckURLSafely(url string) MSG {
 // CQGetVersionInfo 获取版本信息
 //
 // https://git.io/JtwUs
-func (bot *CQBot) CQGetVersionInfo() MSG {
+func (bot *CQBot) CQGetVersionInfo() global.MSG {
 	wd, _ := os.Getwd()
-	return OK(MSG{
+	return OK(global.MSG{
 		"app_name":                   "go-cqhttp",
 		"app_version":                Version,
 		"app_full_name":              fmt.Sprintf("go-cqhttp-%s_%s_%s-%s", Version, runtime.GOOS, runtime.GOARCH, runtime.Version()),
@@ -1422,19 +1422,19 @@ func (bot *CQBot) CQGetVersionInfo() MSG {
 // CQGetModelShow 获取在线机型
 //
 // https://club.vip.qq.com/onlinestatus/set
-func (bot *CQBot) CQGetModelShow(modelName string) MSG {
+func (bot *CQBot) CQGetModelShow(modelName string) global.MSG {
 	variants, err := bot.Client.GetModelShow(modelName)
 	if err != nil {
 		return Failed(100, "GET_MODEL_SHOW_API_ERROR", "无法获取在线机型")
 	}
-	a := make([]MSG, 0, len(variants))
+	a := make([]global.MSG, 0, len(variants))
 	for _, v := range variants {
-		a = append(a, MSG{
+		a = append(a, global.MSG{
 			"model_show": v.ModelShow,
 			"need_pay":   v.NeedPay,
 		})
 	}
-	return OK(MSG{
+	return OK(global.MSG{
 		"variants": a,
 	})
 }
@@ -1442,7 +1442,7 @@ func (bot *CQBot) CQGetModelShow(modelName string) MSG {
 // CQSetModelShow 设置在线机型
 //
 // https://club.vip.qq.com/onlinestatus/set
-func (bot *CQBot) CQSetModelShow(modelName string, modelShow string) MSG {
+func (bot *CQBot) CQSetModelShow(modelName string, modelShow string) global.MSG {
 	err := bot.Client.SetModelShow(modelName, modelShow)
 	if err != nil {
 		return Failed(100, "SET_MODEL_SHOW_API_ERROR", "无法设置在线机型")
@@ -1451,7 +1451,7 @@ func (bot *CQBot) CQSetModelShow(modelName string, modelShow string) MSG {
 }
 
 // CQMarkMessageAsRead 标记消息已读
-func (bot *CQBot) CQMarkMessageAsRead(msgID int32) MSG {
+func (bot *CQBot) CQMarkMessageAsRead(msgID int32) global.MSG {
 	m := bot.GetMessage(msgID)
 	if m == nil {
 		return Failed(100, "MSG_NOT_FOUND", "消息不存在")
@@ -1468,12 +1468,12 @@ func (bot *CQBot) CQMarkMessageAsRead(msgID int32) MSG {
 }
 
 // OK 生成成功返回值
-func OK(data interface{}) MSG {
-	return MSG{"data": data, "retcode": 0, "status": "ok"}
+func OK(data interface{}) global.MSG {
+	return global.MSG{"data": data, "retcode": 0, "status": "ok"}
 }
 
 // Failed 生成失败返回值
-func Failed(code int, msg ...string) MSG {
+func Failed(code int, msg ...string) global.MSG {
 	m := ""
 	w := ""
 	if len(msg) > 0 {
@@ -1482,11 +1482,11 @@ func Failed(code int, msg ...string) MSG {
 	if len(msg) > 1 {
 		w = msg[1]
 	}
-	return MSG{"data": nil, "retcode": code, "msg": m, "wording": w, "status": "failed"}
+	return global.MSG{"data": nil, "retcode": code, "msg": m, "wording": w, "status": "failed"}
 }
 
-func convertGroupMemberInfo(groupID int64, m *client.GroupMemberInfo) MSG {
-	return MSG{
+func convertGroupMemberInfo(groupID int64, m *client.GroupMemberInfo) global.MSG {
+	return global.MSG{
 		"group_id": groupID,
 		"user_id":  m.Uin,
 		"nickname": m.Nickname,
diff --git a/coolq/bot.go b/coolq/bot.go
index ffacc25..f92744c 100644
--- a/coolq/bot.go
+++ b/coolq/bot.go
@@ -41,12 +41,9 @@ type CQBot struct {
 	tempSessionCache sync.Map
 }
 
-// MSG 消息Map
-type MSG map[string]interface{}
-
 // Event 事件
 type Event struct {
-	RawMsg MSG
+	RawMsg global.MSG
 
 	once   sync.Once
 	buffer *bytes.Buffer
@@ -165,7 +162,7 @@ func NewQQBot(cli *client.QQClient, conf *config.Config) *CQBot {
 		t := time.NewTicker(time.Second * time.Duration(i))
 		for {
 			<-t.C
-			bot.dispatchEventMessage(MSG{
+			bot.dispatchEventMessage(global.MSG{
 				"time":            time.Now().Unix(),
 				"self_id":         bot.Client.Uin,
 				"post_type":       "meta_event",
@@ -186,9 +183,9 @@ func (bot *CQBot) OnEventPush(f func(e *Event)) {
 }
 
 // GetMessage 获取给定消息id对应的消息
-func (bot *CQBot) GetMessage(mid int32) MSG {
+func (bot *CQBot) GetMessage(mid int32) global.MSG {
 	if bot.db != nil {
-		m := MSG{}
+		m := global.MSG{}
 		data, err := bot.db.Get(binary.ToBytes(mid), nil)
 		if err == nil {
 			err = gob.NewDecoder(bytes.NewReader(data)).Decode(&m)
@@ -400,7 +397,7 @@ func (bot *CQBot) SendPrivateMessage(target int64, groupID int64, m *message.Sen
 
 // InsertGroupMessage 群聊消息入数据库
 func (bot *CQBot) InsertGroupMessage(m *message.GroupMessage) int32 {
-	val := MSG{
+	val := global.MSG{
 		"message-id":  m.Id,
 		"internal-id": m.InternalId,
 		"group":       m.GroupCode,
@@ -427,7 +424,7 @@ func (bot *CQBot) InsertGroupMessage(m *message.GroupMessage) int32 {
 
 // InsertPrivateMessage 私聊消息入数据库
 func (bot *CQBot) InsertPrivateMessage(m *message.PrivateMessage) int32 {
-	val := MSG{
+	val := global.MSG{
 		"message-id":  m.Id,
 		"internal-id": m.InternalId,
 		"target":      m.Target,
@@ -453,7 +450,7 @@ func (bot *CQBot) InsertPrivateMessage(m *message.PrivateMessage) int32 {
 
 // InsertTempMessage 临时消息入数据库
 func (bot *CQBot) InsertTempMessage(target int64, m *message.TempMessage) int32 {
-	val := MSG{
+	val := global.MSG{
 		"message-id": m.Id,
 		// FIXME(InsertTempMessage) InternalId missing
 		"from-group": m.GroupCode,
@@ -491,7 +488,7 @@ func (bot *CQBot) Release() {
 	}
 }
 
-func (bot *CQBot) dispatchEventMessage(m MSG) {
+func (bot *CQBot) dispatchEventMessage(m global.MSG) {
 	bot.lock.RLock()
 	defer bot.lock.RUnlock()
 
@@ -519,9 +516,9 @@ func (bot *CQBot) dispatchEventMessage(m MSG) {
 	global.PutBuffer(event.buffer)
 }
 
-func (bot *CQBot) formatGroupMessage(m *message.GroupMessage) MSG {
+func (bot *CQBot) formatGroupMessage(m *message.GroupMessage) global.MSG {
 	cqm := ToStringMessage(m.Elements, m.GroupCode, true)
-	gm := MSG{
+	gm := global.MSG{
 		"anonymous":    nil,
 		"font":         0,
 		"group_id":     m.GroupCode,
@@ -536,7 +533,7 @@ func (bot *CQBot) formatGroupMessage(m *message.GroupMessage) MSG {
 		}(),
 		"raw_message": cqm,
 		"self_id":     bot.Client.Uin,
-		"sender": MSG{
+		"sender": global.MSG{
 			"age":     0,
 			"area":    "",
 			"level":   "",
@@ -548,12 +545,12 @@ func (bot *CQBot) formatGroupMessage(m *message.GroupMessage) MSG {
 		"user_id":  m.Sender.Uin,
 	}
 	if m.Sender.IsAnonymous() {
-		gm["anonymous"] = MSG{
+		gm["anonymous"] = global.MSG{
 			"flag": m.Sender.AnonymousInfo.AnonymousId + "|" + m.Sender.AnonymousInfo.AnonymousNick,
 			"id":   m.Sender.Uin,
 			"name": m.Sender.AnonymousInfo.AnonymousNick,
 		}
-		gm["sender"].(MSG)["nickname"] = "匿名消息"
+		gm["sender"].(global.MSG)["nickname"] = "匿名消息"
 		gm["sub_type"] = "anonymous"
 	} else {
 		group := bot.Client.FindGroup(m.GroupCode)
@@ -571,7 +568,7 @@ func (bot *CQBot) formatGroupMessage(m *message.GroupMessage) MSG {
 				return nil
 			}
 		}
-		ms := gm["sender"].(MSG)
+		ms := gm["sender"].(global.MSG)
 		switch mem.Permission {
 		case client.Owner:
 			ms["role"] = "owner"
diff --git a/coolq/cqcode.go b/coolq/cqcode.go
index c0cae43..28c81e1 100644
--- a/coolq/cqcode.go
+++ b/coolq/cqcode.go
@@ -124,8 +124,8 @@ func (e *PokeElement) Type() message.ElementType {
 }
 
 // ToArrayMessage 将消息元素数组转为MSG数组以用于消息上报
-func ToArrayMessage(e []message.IMessageElement, groupID int64) (r []MSG) {
-	r = make([]MSG, 0, len(e))
+func ToArrayMessage(e []message.IMessageElement, groupID int64) (r []global.MSG) {
+	r = make([]global.MSG, 0, len(e))
 	m := &message.SendingMessage{Elements: e}
 	reply := m.FirstOrNil(func(e message.IMessageElement) bool {
 		_, ok := e.(*message.ReplyElement)
@@ -138,7 +138,7 @@ func ToArrayMessage(e []message.IMessageElement, groupID int64) (r []MSG) {
 			rid = replyElem.Sender
 		}
 		if ExtraReplyData {
-			r = append(r, MSG{
+			r = append(r, global.MSG{
 				"type": "reply",
 				"data": map[string]string{
 					"id":   strconv.FormatInt(int64(toGlobalID(rid, replyElem.ReplySeq)), 10),
@@ -149,14 +149,14 @@ func ToArrayMessage(e []message.IMessageElement, groupID int64) (r []MSG) {
 				},
 			})
 		} else {
-			r = append(r, MSG{
+			r = append(r, global.MSG{
 				"type": "reply",
 				"data": map[string]string{"id": strconv.FormatInt(int64(toGlobalID(rid, replyElem.ReplySeq)), 10)},
 			})
 		}
 	}
 	for i, elem := range e {
-		var m MSG
+		var m global.MSG
 		switch o := elem.(type) {
 		case *message.ReplyElement:
 			if RemoveReplyAt && i+1 < len(e) {
@@ -166,49 +166,49 @@ func ToArrayMessage(e []message.IMessageElement, groupID int64) (r []MSG) {
 				}
 			}
 		case *message.TextElement:
-			m = MSG{
+			m = global.MSG{
 				"type": "text",
 				"data": map[string]string{"text": o.Content},
 			}
 		case *message.LightAppElement:
-			m = MSG{
+			m = global.MSG{
 				"type": "json",
 				"data": map[string]string{"data": o.Content},
 			}
 		case *message.AtElement:
 			if o.Target == 0 {
-				m = MSG{
+				m = global.MSG{
 					"type": "at",
 					"data": map[string]string{"qq": "all"},
 				}
 			} else {
-				m = MSG{
+				m = global.MSG{
 					"type": "at",
 					"data": map[string]string{"qq": strconv.FormatInt(o.Target, 10)},
 				}
 			}
 		case *message.RedBagElement:
-			m = MSG{
+			m = global.MSG{
 				"type": "redbag",
 				"data": map[string]string{"title": o.Title},
 			}
 		case *message.ForwardElement:
-			m = MSG{
+			m = global.MSG{
 				"type": "forward",
 				"data": map[string]string{"id": o.ResId},
 			}
 		case *message.FaceElement:
-			m = MSG{
+			m = global.MSG{
 				"type": "face",
 				"data": map[string]string{"id": strconv.FormatInt(int64(o.Index), 10)},
 			}
 		case *message.VoiceElement:
-			m = MSG{
+			m = global.MSG{
 				"type": "record",
 				"data": map[string]string{"file": o.Name, "url": o.Url},
 			}
 		case *message.ShortVideoElement:
-			m = MSG{
+			m = global.MSG{
 				"type": "video",
 				"data": map[string]string{"file": o.Name, "url": o.Url},
 			}
@@ -221,7 +221,7 @@ func ToArrayMessage(e []message.IMessageElement, groupID int64) (r []MSG) {
 				data["type"] = "show"
 				data["id"] = strconv.FormatInt(int64(o.EffectID), 10)
 			}
-			m = MSG{
+			m = global.MSG{
 				"type": "image",
 				"data": data,
 			}
@@ -230,18 +230,18 @@ func ToArrayMessage(e []message.IMessageElement, groupID int64) (r []MSG) {
 			if o.Flash {
 				data["type"] = "flash"
 			}
-			m = MSG{
+			m = global.MSG{
 				"type": "image",
 				"data": data,
 			}
 		case *message.ServiceElement:
 			if isOk := strings.Contains(o.Content, "<?xml"); isOk {
-				m = MSG{
+				m = global.MSG{
 					"type": "xml",
 					"data": map[string]string{"data": o.Content, "resid": strconv.FormatInt(int64(o.Id), 10)},
 				}
 			} else {
-				m = MSG{
+				m = global.MSG{
 					"type": "json",
 					"data": map[string]string{"data": o.Content, "resid": strconv.FormatInt(int64(o.Id), 10)},
 				}
@@ -379,7 +379,7 @@ func (bot *CQBot) ConvertStringMessage(raw string, isGroup bool) (r []message.IM
 			switch {
 			case customText != "":
 				var elem *message.ReplyElement
-				var org MSG
+				var org global.MSG
 				sender, senderErr := strconv.ParseInt(d["qq"], 10, 64)
 				if senderErr != nil && err != nil {
 					log.Warnf("警告: 自定义 Reply 元素中必须包含 Uin 或 id")
@@ -551,7 +551,7 @@ func (bot *CQBot) ConvertObjectMessage(m gjson.Result, isGroup bool) (r []messag
 			switch {
 			case customText != "":
 				var elem *message.ReplyElement
-				var org MSG
+				var org global.MSG
 				sender, senderErr := strconv.ParseInt(e.Get("data.[user_id,qq]").String(), 10, 64)
 				if senderErr != nil && err != nil {
 					log.Warnf("警告: 自定义 Reply 元素中必须包含 user_id 或 id")
diff --git a/coolq/event.go b/coolq/event.go
index dd8fdaf..03f35d6 100644
--- a/coolq/event.go
+++ b/coolq/event.go
@@ -41,7 +41,7 @@ func (bot *CQBot) privateMessageEvent(c *client.QQClient, m *message.PrivateMess
 		id = bot.InsertPrivateMessage(m)
 	}
 	log.Infof("收到好友 %v(%v) 的消息: %v (%v)", m.Sender.DisplayName(), m.Sender.Uin, cqm, id)
-	fm := MSG{
+	fm := global.MSG{
 		"post_type": func() string {
 			if m.Sender.Uin == bot.Client.Uin {
 				return "message_sent"
@@ -58,7 +58,7 @@ func (bot *CQBot) privateMessageEvent(c *client.QQClient, m *message.PrivateMess
 		"font":         0,
 		"self_id":      c.Uin,
 		"time":         time.Now().Unix(),
-		"sender": MSG{
+		"sender": global.MSG{
 			"user_id":  m.Sender.Uin,
 			"nickname": m.Sender.Nickname,
 			"sex":      "unknown",
@@ -73,12 +73,12 @@ func (bot *CQBot) groupMessageEvent(c *client.QQClient, m *message.GroupMessage)
 	for _, elem := range m.Elements {
 		if file, ok := elem.(*message.GroupFileElement); ok {
 			log.Infof("群 %v(%v) 内 %v(%v) 上传了文件: %v", m.GroupName, m.GroupCode, m.Sender.DisplayName(), m.Sender.Uin, file.Name)
-			bot.dispatchEventMessage(MSG{
+			bot.dispatchEventMessage(global.MSG{
 				"post_type":   "notice",
 				"notice_type": "group_upload",
 				"group_id":    m.GroupCode,
 				"user_id":     m.Sender.Uin,
-				"file": MSG{
+				"file": global.MSG{
 					"id":    file.Path,
 					"name":  file.Name,
 					"size":  file.Size,
@@ -115,7 +115,7 @@ func (bot *CQBot) tempMessageEvent(c *client.QQClient, e *client.TempMessageEven
 		id = bot.InsertTempMessage(m.Sender.Uin, m)
 	}
 	log.Infof("收到来自群 %v(%v) 内 %v(%v) 的临时会话消息: %v", m.GroupName, m.GroupCode, m.Sender.DisplayName(), m.Sender.Uin, cqm)
-	tm := MSG{
+	tm := global.MSG{
 		"post_type":    "message",
 		"message_type": "private",
 		"sub_type":     "group",
@@ -127,7 +127,7 @@ func (bot *CQBot) tempMessageEvent(c *client.QQClient, e *client.TempMessageEven
 		"font":         0,
 		"self_id":      c.Uin,
 		"time":         time.Now().Unix(),
-		"sender": MSG{
+		"sender": global.MSG{
 			"user_id":  m.Sender.Uin,
 			"group_id": m.GroupCode,
 			"nickname": m.Sender.Nickname,
@@ -158,7 +158,7 @@ func (bot *CQBot) groupMutedEvent(c *client.QQClient, e *client.GroupMuteEvent)
 		}
 	}
 
-	bot.dispatchEventMessage(MSG{
+	bot.dispatchEventMessage(global.MSG{
 		"post_type":   "notice",
 		"duration":    e.Time,
 		"group_id":    e.GroupCode,
@@ -181,7 +181,7 @@ func (bot *CQBot) groupRecallEvent(c *client.QQClient, e *client.GroupMessageRec
 	gid := toGlobalID(e.GroupCode, e.MessageId)
 	log.Infof("群 %v 内 %v 撤回了 %v 的消息: %v.",
 		formatGroupName(g), formatMemberName(g.FindMember(e.OperatorUin)), formatMemberName(g.FindMember(e.AuthorUin)), gid)
-	bot.dispatchEventMessage(MSG{
+	bot.dispatchEventMessage(global.MSG{
 		"post_type":   "notice",
 		"group_id":    e.GroupCode,
 		"notice_type": "group_recall",
@@ -200,7 +200,7 @@ func (bot *CQBot) groupNotifyEvent(c *client.QQClient, e client.INotifyEvent) {
 		sender := group.FindMember(notify.Sender)
 		receiver := group.FindMember(notify.Receiver)
 		log.Infof("群 %v 内 %v 戳了戳 %v", formatGroupName(group), formatMemberName(sender), formatMemberName(receiver))
-		bot.dispatchEventMessage(MSG{
+		bot.dispatchEventMessage(global.MSG{
 			"post_type":   "notice",
 			"group_id":    group.Code,
 			"notice_type": "notify",
@@ -215,7 +215,7 @@ func (bot *CQBot) groupNotifyEvent(c *client.QQClient, e client.INotifyEvent) {
 		sender := group.FindMember(notify.Sender)
 		luckyKing := group.FindMember(notify.LuckyKing)
 		log.Infof("群 %v 内 %v 的红包被抢完, %v 是运气王", formatGroupName(group), formatMemberName(sender), formatMemberName(luckyKing))
-		bot.dispatchEventMessage(MSG{
+		bot.dispatchEventMessage(global.MSG{
 			"post_type":   "notice",
 			"group_id":    group.Code,
 			"notice_type": "notify",
@@ -228,7 +228,7 @@ func (bot *CQBot) groupNotifyEvent(c *client.QQClient, e client.INotifyEvent) {
 		})
 	case *client.MemberHonorChangedNotifyEvent:
 		log.Info(notify.Content())
-		bot.dispatchEventMessage(MSG{
+		bot.dispatchEventMessage(global.MSG{
 			"post_type":   "notice",
 			"group_id":    group.Code,
 			"notice_type": "notify",
@@ -264,7 +264,7 @@ func (bot *CQBot) friendNotifyEvent(c *client.QQClient, e client.INotifyEvent) {
 		} else {
 			log.Infof("好友 %v 戳了戳你.", friend.Nickname)
 		}
-		bot.dispatchEventMessage(MSG{
+		bot.dispatchEventMessage(global.MSG{
 			"post_type":   "notice",
 			"notice_type": "notify",
 			"sub_type":    "poke",
@@ -281,7 +281,7 @@ func (bot *CQBot) memberTitleUpdatedEvent(c *client.QQClient, e *client.MemberSp
 	group := c.FindGroup(e.GroupCode)
 	mem := group.FindMember(e.Uin)
 	log.Infof("群 %v(%v) 内成员 %v(%v) 获得了新的头衔: %v", group.Name, group.Code, mem.DisplayName(), mem.Uin, e.NewTitle)
-	bot.dispatchEventMessage(MSG{
+	bot.dispatchEventMessage(global.MSG{
 		"post_type":   "notice",
 		"notice_type": "notify",
 		"sub_type":    "title",
@@ -301,7 +301,7 @@ func (bot *CQBot) friendRecallEvent(c *client.QQClient, e *client.FriendMessageR
 	} else {
 		log.Infof("好友 %v 撤回了消息: %v", e.FriendUin, gid)
 	}
-	bot.dispatchEventMessage(MSG{
+	bot.dispatchEventMessage(global.MSG{
 		"post_type":   "notice",
 		"notice_type": "friend_recall",
 		"self_id":     c.Uin,
@@ -317,11 +317,11 @@ func (bot *CQBot) offlineFileEvent(c *client.QQClient, e *client.OfflineFileEven
 		return
 	}
 	log.Infof("好友 %v(%v) 发送了离线文件 %v", f.Nickname, f.Uin, e.FileName)
-	bot.dispatchEventMessage(MSG{
+	bot.dispatchEventMessage(global.MSG{
 		"post_type":   "notice",
 		"notice_type": "offline_file",
 		"user_id":     e.Sender,
-		"file": MSG{
+		"file": global.MSG{
 			"name": e.FileName,
 			"size": e.FileSize,
 			"url":  e.DownloadUrl,
@@ -352,7 +352,7 @@ func (bot *CQBot) memberPermissionChangedEvent(c *client.QQClient, e *client.Mem
 		}
 		return "unset"
 	}()
-	bot.dispatchEventMessage(MSG{
+	bot.dispatchEventMessage(global.MSG{
 		"post_type":   "notice",
 		"notice_type": "group_admin",
 		"sub_type":    st,
@@ -365,7 +365,7 @@ func (bot *CQBot) memberPermissionChangedEvent(c *client.QQClient, e *client.Mem
 
 func (bot *CQBot) memberCardUpdatedEvent(c *client.QQClient, e *client.MemberCardUpdatedEvent) {
 	log.Infof("群 %v 的 %v 更新了名片 %v -> %v", formatGroupName(e.Group), formatMemberName(e.Member), e.OldCard, e.Member.CardName)
-	bot.dispatchEventMessage(MSG{
+	bot.dispatchEventMessage(global.MSG{
 		"post_type":   "notice",
 		"notice_type": "group_card",
 		"group_id":    e.Group.Code,
@@ -395,7 +395,7 @@ func (bot *CQBot) friendRequestEvent(c *client.QQClient, e *client.NewFriendRequ
 	log.Infof("收到来自 %v(%v) 的好友请求: %v", e.RequesterNick, e.RequesterUin, e.Message)
 	flag := strconv.FormatInt(e.RequestId, 10)
 	bot.friendReqCache.Store(flag, e)
-	bot.dispatchEventMessage(MSG{
+	bot.dispatchEventMessage(global.MSG{
 		"post_type":    "request",
 		"request_type": "friend",
 		"user_id":      e.RequesterUin,
@@ -409,7 +409,7 @@ func (bot *CQBot) friendRequestEvent(c *client.QQClient, e *client.NewFriendRequ
 func (bot *CQBot) friendAddedEvent(c *client.QQClient, e *client.NewFriendEvent) {
 	log.Infof("添加了新好友: %v(%v)", e.Friend.Nickname, e.Friend.Uin)
 	bot.tempSessionCache.Delete(e.Friend.Uin)
-	bot.dispatchEventMessage(MSG{
+	bot.dispatchEventMessage(global.MSG{
 		"post_type":   "notice",
 		"notice_type": "friend_add",
 		"self_id":     c.Uin,
@@ -421,7 +421,7 @@ func (bot *CQBot) friendAddedEvent(c *client.QQClient, e *client.NewFriendEvent)
 func (bot *CQBot) groupInvitedEvent(c *client.QQClient, e *client.GroupInvitedRequest) {
 	log.Infof("收到来自群 %v(%v) 内用户 %v(%v) 的加群邀请.", e.GroupName, e.GroupCode, e.InvitorNick, e.InvitorUin)
 	flag := strconv.FormatInt(e.RequestId, 10)
-	bot.dispatchEventMessage(MSG{
+	bot.dispatchEventMessage(global.MSG{
 		"post_type":    "request",
 		"request_type": "group",
 		"sub_type":     "invite",
@@ -437,7 +437,7 @@ func (bot *CQBot) groupInvitedEvent(c *client.QQClient, e *client.GroupInvitedRe
 func (bot *CQBot) groupJoinReqEvent(c *client.QQClient, e *client.UserJoinGroupRequest) {
 	log.Infof("群 %v(%v) 收到来自用户 %v(%v) 的加群请求.", e.GroupName, e.GroupCode, e.RequesterNick, e.RequesterUin)
 	flag := strconv.FormatInt(e.RequestId, 10)
-	bot.dispatchEventMessage(MSG{
+	bot.dispatchEventMessage(global.MSG{
 		"post_type":    "request",
 		"request_type": "group",
 		"sub_type":     "add",
@@ -456,11 +456,11 @@ func (bot *CQBot) otherClientStatusChangedEvent(c *client.QQClient, e *client.Ot
 	} else {
 		log.Infof("Bot 账号在客户端 %v (%v) 登出.", e.Client.DeviceName, e.Client.DeviceKind)
 	}
-	bot.dispatchEventMessage(MSG{
+	bot.dispatchEventMessage(global.MSG{
 		"post_type":   "notice",
 		"notice_type": "client_status",
 		"online":      e.Online,
-		"client": MSG{
+		"client": global.MSG{
 			"app_id":      e.Client.AppId,
 			"device_name": e.Client.DeviceName,
 			"device_kind": e.Client.DeviceKind,
@@ -493,7 +493,7 @@ func (bot *CQBot) groupEssenceMsg(c *client.QQClient, e *client.GroupDigestEvent
 	if e.OperatorUin == bot.Client.Uin {
 		return
 	}
-	bot.dispatchEventMessage(MSG{
+	bot.dispatchEventMessage(global.MSG{
 		"post_type":   "notice",
 		"group_id":    e.GroupCode,
 		"notice_type": "essence",
@@ -511,8 +511,8 @@ func (bot *CQBot) groupEssenceMsg(c *client.QQClient, e *client.GroupDigestEvent
 	})
 }
 
-func (bot *CQBot) groupIncrease(groupCode, operatorUin, userUin int64) MSG {
-	return MSG{
+func (bot *CQBot) groupIncrease(groupCode, operatorUin, userUin int64) global.MSG {
+	return global.MSG{
 		"post_type":   "notice",
 		"notice_type": "group_increase",
 		"group_id":    groupCode,
@@ -524,8 +524,8 @@ func (bot *CQBot) groupIncrease(groupCode, operatorUin, userUin int64) MSG {
 	}
 }
 
-func (bot *CQBot) groupDecrease(groupCode, userUin int64, operator *client.GroupMemberInfo) MSG {
-	return MSG{
+func (bot *CQBot) groupDecrease(groupCode, userUin int64, operator *client.GroupMemberInfo) global.MSG {
+	return global.MSG{
 		"post_type":   "notice",
 		"notice_type": "group_decrease",
 		"group_id":    groupCode,
diff --git a/global/param.go b/global/param.go
index 7401de0..39cf565 100644
--- a/global/param.go
+++ b/global/param.go
@@ -14,6 +14,9 @@ import (
 	"github.com/tidwall/gjson"
 )
 
+// MSG 消息Map
+type MSG map[string]interface{}
+
 // EnsureBool 判断给定的p是否可表示为合法Bool类型,否则返回defaultVal
 //
 // 支持的合法类型有
diff --git a/go.mod b/go.mod
index 5ed6948..f7f0849 100644
--- a/go.mod
+++ b/go.mod
@@ -44,6 +44,7 @@ require (
 	github.com/tidwall/match v1.0.3 // indirect
 	github.com/tidwall/pretty v1.1.0 // indirect
 	github.com/willf/bitset v1.2.0 // indirect
+	golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d // indirect
 	golang.org/x/net v0.0.0-20210505024714-0287a6fb4125 // indirect
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
 	golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect
diff --git a/go.sum b/go.sum
index 8b5625b..753408f 100644
--- a/go.sum
+++ b/go.sum
@@ -136,6 +136,8 @@ golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 h1:HWj/xjIHfjYU5nVXpTM0s39J9CbLn7Cc5a7IC5rwsMQ=
 golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
+golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d h1:RNPAfi2nHY7C2srAV8A49jpsYr0ADedCk1wq6fTMTvs=
+golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
diff --git a/server/api.go b/server/api.go
index 51296e8..f4f1002 100644
--- a/server/api.go
+++ b/server/api.go
@@ -13,56 +13,56 @@ type resultGetter interface {
 	Get(string) gjson.Result
 }
 
-type handler func(action string, p resultGetter) coolq.MSG
+type handler func(action string, p resultGetter) global.MSG
 
 type apiCaller struct {
 	bot      *coolq.CQBot
 	handlers []handler
 }
 
-func getLoginInfo(bot *coolq.CQBot, _ resultGetter) coolq.MSG {
+func getLoginInfo(bot *coolq.CQBot, _ resultGetter) global.MSG {
 	return bot.CQGetLoginInfo()
 }
 
-func getQiDianAccountInfo(bot *coolq.CQBot, _ resultGetter) coolq.MSG {
+func getQiDianAccountInfo(bot *coolq.CQBot, _ resultGetter) global.MSG {
 	return bot.CQGetQiDianAccountInfo()
 }
 
-func getFriendList(bot *coolq.CQBot, _ resultGetter) coolq.MSG {
+func getFriendList(bot *coolq.CQBot, _ resultGetter) global.MSG {
 	return bot.CQGetFriendList()
 }
 
-func getUnidirectionalFriendList(bot *coolq.CQBot, _ resultGetter) coolq.MSG {
+func getUnidirectionalFriendList(bot *coolq.CQBot, _ resultGetter) global.MSG {
 	return bot.CQGetUnidirectionalFriendList()
 }
 
-func deleteFriend(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func deleteFriend(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQDeleteFriend(p.Get("[user_id,id].0").Int())
 }
 
-func deleteUnidirectionalFriend(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func deleteUnidirectionalFriend(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQDeleteUnidirectionalFriend(p.Get("user_id").Int())
 }
 
-func getGroupList(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getGroupList(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetGroupList(p.Get("no_cache").Bool())
 }
 
-func getGroupInfo(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getGroupInfo(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetGroupInfo(p.Get("group_id").Int(), p.Get("no_cache").Bool())
 }
 
-func getGroupMemberList(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getGroupMemberList(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetGroupMemberList(p.Get("group_id").Int(), p.Get("no_cache").Bool())
 }
 
-func getGroupMemberInfo(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getGroupMemberInfo(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetGroupMemberInfo(
 		p.Get("group_id").Int(), p.Get("user_id").Int(), p.Get("no_cache").Bool(),
 	)
 }
 
-func sendMSG(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func sendMSG(bot *coolq.CQBot, p resultGetter) global.MSG {
 	autoEscape := global.EnsureBool(p.Get("auto_escape"), false)
 	if p.Get("message_type").Str == "private" {
 		return bot.CQSendPrivateMessage(p.Get("user_id").Int(), p.Get("group_id").Int(), p.Get("message"), autoEscape)
@@ -76,28 +76,28 @@ func sendMSG(bot *coolq.CQBot, p resultGetter) coolq.MSG {
 	if p.Get("group_id").Int() != 0 {
 		return bot.CQSendGroupMessage(p.Get("group_id").Int(), p.Get("message"), autoEscape)
 	}
-	return coolq.MSG{}
+	return global.MSG{}
 }
 
-func sendGroupMSG(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func sendGroupMSG(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQSendGroupMessage(p.Get("group_id").Int(), p.Get("message"),
 		global.EnsureBool(p.Get("auto_escape"), false))
 }
 
-func sendGroupForwardMSG(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func sendGroupForwardMSG(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQSendGroupForwardMessage(p.Get("group_id").Int(), p.Get("messages"))
 }
 
-func sendPrivateMSG(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func sendPrivateMSG(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQSendPrivateMessage(p.Get("user_id").Int(), p.Get("group_id").Int(), p.Get("message"),
 		global.EnsureBool(p.Get("auto_escape"), false))
 }
 
-func deleteMSG(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func deleteMSG(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQDeleteMessage(int32(p.Get("message_id").Int()))
 }
 
-func setFriendAddRequest(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func setFriendAddRequest(bot *coolq.CQBot, p resultGetter) global.MSG {
 	apr := true
 	if p.Get("approve").Exists() {
 		apr = p.Get("approve").Bool()
@@ -105,7 +105,7 @@ func setFriendAddRequest(bot *coolq.CQBot, p resultGetter) coolq.MSG {
 	return bot.CQProcessFriendRequest(p.Get("flag").Str, apr)
 }
 
-func setGroupAddRequest(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func setGroupAddRequest(bot *coolq.CQBot, p resultGetter) global.MSG {
 	subType := p.Get("sub_type").Str
 	apr := true
 	if subType == "" {
@@ -117,19 +117,19 @@ func setGroupAddRequest(bot *coolq.CQBot, p resultGetter) coolq.MSG {
 	return bot.CQProcessGroupRequest(p.Get("flag").Str, subType, p.Get("reason").Str, apr)
 }
 
-func setGroupCard(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func setGroupCard(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQSetGroupCard(p.Get("group_id").Int(), p.Get("user_id").Int(), p.Get("card").Str)
 }
 
-func setGroupSpecialTitle(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func setGroupSpecialTitle(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQSetGroupSpecialTitle(p.Get("group_id").Int(), p.Get("user_id").Int(), p.Get("special_title").Str)
 }
 
-func setGroupKick(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func setGroupKick(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQSetGroupKick(p.Get("group_id").Int(), p.Get("user_id").Int(), p.Get("message").Str, p.Get("reject_add_request").Bool())
 }
 
-func setGroupBan(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func setGroupBan(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQSetGroupBan(p.Get("group_id").Int(), p.Get("user_id").Int(), func() uint32 {
 		if p.Get("duration").Exists() {
 			return uint32(p.Get("duration").Int())
@@ -138,7 +138,7 @@ func setGroupBan(bot *coolq.CQBot, p resultGetter) coolq.MSG {
 	}())
 }
 
-func setGroupWholeBan(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func setGroupWholeBan(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQSetGroupWholeBan(p.Get("group_id").Int(), func() bool {
 		if p.Get("enable").Exists() {
 			return p.Get("enable").Bool()
@@ -147,11 +147,11 @@ func setGroupWholeBan(bot *coolq.CQBot, p resultGetter) coolq.MSG {
 	}())
 }
 
-func setGroupName(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func setGroupName(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQSetGroupName(p.Get("group_id").Int(), p.Get("group_name").Str)
 }
 
-func setGroupAdmin(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func setGroupAdmin(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQSetGroupAdmin(p.Get("group_id").Int(), p.Get("user_id").Int(), func() bool {
 		if p.Get("enable").Exists() {
 			return p.Get("enable").Bool()
@@ -160,19 +160,19 @@ func setGroupAdmin(bot *coolq.CQBot, p resultGetter) coolq.MSG {
 	}())
 }
 
-func sendGroupNotice(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func sendGroupNotice(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQSetGroupMemo(p.Get("group_id").Int(), p.Get("content").Str, p.Get("image").String())
 }
 
-func setGroupLeave(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func setGroupLeave(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQSetGroupLeave(p.Get("group_id").Int())
 }
 
-func getImage(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getImage(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetImage(p.Get("file").Str)
 }
 
-func getForwardMSG(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getForwardMSG(bot *coolq.CQBot, p resultGetter) global.MSG {
 	id := p.Get("message_id").Str
 	if id == "" {
 		id = p.Get("id").Str
@@ -180,11 +180,11 @@ func getForwardMSG(bot *coolq.CQBot, p resultGetter) coolq.MSG {
 	return bot.CQGetForwardMessage(id)
 }
 
-func getMSG(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getMSG(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetMessage(int32(p.Get("message_id").Int()))
 }
 
-func downloadFile(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func downloadFile(bot *coolq.CQBot, p resultGetter) global.MSG {
 	headers := map[string]string{}
 	headersToken := p.Get("headers")
 	if headersToken.IsArray() {
@@ -207,11 +207,11 @@ func downloadFile(bot *coolq.CQBot, p resultGetter) coolq.MSG {
 	return bot.CQDownloadFile(p.Get("url").Str, headers, int(p.Get("thread_count").Int()))
 }
 
-func getGroupHonorInfo(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getGroupHonorInfo(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetGroupHonorInfo(p.Get("group_id").Int(), p.Get("type").Str)
 }
 
-func setRestart(_ *coolq.CQBot, _ resultGetter) coolq.MSG {
+func setRestart(_ *coolq.CQBot, _ resultGetter) global.MSG {
 	/*
 		var delay int64
 		delay = p.Get("delay").Int()
@@ -223,115 +223,115 @@ func setRestart(_ *coolq.CQBot, _ resultGetter) coolq.MSG {
 			Restart <- struct{}{}
 		}(delay)
 	*/
-	return coolq.MSG{"data": nil, "retcode": 99, "msg": "restart un-supported now", "wording": "restart函数暂不兼容", "status": "failed"}
+	return global.MSG{"data": nil, "retcode": 99, "msg": "restart un-supported now", "wording": "restart函数暂不兼容", "status": "failed"}
 }
 
-func canSendImage(bot *coolq.CQBot, _ resultGetter) coolq.MSG {
+func canSendImage(bot *coolq.CQBot, _ resultGetter) global.MSG {
 	return bot.CQCanSendImage()
 }
 
-func canSendRecord(bot *coolq.CQBot, _ resultGetter) coolq.MSG {
+func canSendRecord(bot *coolq.CQBot, _ resultGetter) global.MSG {
 	return bot.CQCanSendRecord()
 }
 
-func getStrangerInfo(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getStrangerInfo(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetStrangerInfo(p.Get("user_id").Int())
 }
 
-func getStatus(bot *coolq.CQBot, _ resultGetter) coolq.MSG {
+func getStatus(bot *coolq.CQBot, _ resultGetter) global.MSG {
 	return bot.CQGetStatus()
 }
 
-func getVersionInfo(bot *coolq.CQBot, _ resultGetter) coolq.MSG {
+func getVersionInfo(bot *coolq.CQBot, _ resultGetter) global.MSG {
 	return bot.CQGetVersionInfo()
 }
 
-func getGroupSystemMSG(bot *coolq.CQBot, _ resultGetter) coolq.MSG {
+func getGroupSystemMSG(bot *coolq.CQBot, _ resultGetter) global.MSG {
 	return bot.CQGetGroupSystemMessages()
 }
 
-func getGroupFileSystemInfo(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getGroupFileSystemInfo(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetGroupFileSystemInfo(p.Get("group_id").Int())
 }
 
-func getGroupRootFiles(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getGroupRootFiles(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetGroupRootFiles(p.Get("group_id").Int())
 }
 
-func getGroupFilesByFolder(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getGroupFilesByFolder(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetGroupFilesByFolderID(p.Get("group_id").Int(), p.Get("folder_id").Str)
 }
 
-func getGroupFileURL(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getGroupFileURL(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetGroupFileURL(p.Get("group_id").Int(), p.Get("file_id").Str, int32(p.Get("busid").Int()))
 }
 
-func uploadGroupFile(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func uploadGroupFile(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQUploadGroupFile(p.Get("group_id").Int(), p.Get("file").Str, p.Get("name").Str, p.Get("folder").Str)
 }
 
-func groupFileCreateFolder(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func groupFileCreateFolder(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGroupFileCreateFolder(p.Get("group_id").Int(), p.Get("folder_id").Str, p.Get("name").Str)
 }
 
-func deleteGroupFolder(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func deleteGroupFolder(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGroupFileDeleteFolder(p.Get("group_id").Int(), p.Get("folder_id").Str)
 }
 
-func deleteGroupFile(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func deleteGroupFile(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGroupFileDeleteFile(p.Get("group_id").Int(), p.Get("file_id").Str, int32(p.Get("bus_id").Int()))
 }
 
-func getGroupMsgHistory(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getGroupMsgHistory(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetGroupMessageHistory(p.Get("group_id").Int(), p.Get("message_seq").Int())
 }
 
-func getVipInfo(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getVipInfo(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetVipInfo(p.Get("user_id").Int())
 }
 
-func reloadEventFilter(_ *coolq.CQBot, p resultGetter) coolq.MSG {
+func reloadEventFilter(_ *coolq.CQBot, p resultGetter) global.MSG {
 	addFilter(p.Get("file").String())
 	return coolq.OK(nil)
 }
 
-func getGroupAtAllRemain(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getGroupAtAllRemain(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetAtAllRemain(p.Get("group_id").Int())
 }
 
-func ocrImage(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func ocrImage(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQOcrImage(p.Get("image").Str)
 }
 
-func getOnlineClients(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getOnlineClients(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetOnlineClients(p.Get("no_cache").Bool())
 }
 
-func getWordSlices(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getWordSlices(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetWordSlices(p.Get("content").Str)
 }
 
-func setGroupPortrait(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func setGroupPortrait(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQSetGroupPortrait(p.Get("group_id").Int(), p.Get("file").String(), p.Get("cache").String())
 }
 
-func setEssenceMSG(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func setEssenceMSG(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQSetEssenceMessage(int32(p.Get("message_id").Int()))
 }
 
-func deleteEssenceMSG(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func deleteEssenceMSG(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQDeleteEssenceMessage(int32(p.Get("message_id").Int()))
 }
 
-func getEssenceMsgList(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getEssenceMsgList(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetEssenceMessageList(p.Get("group_id").Int())
 }
 
-func checkURLSafely(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func checkURLSafely(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQCheckURLSafely(p.Get("url").String())
 }
 
-func setGroupAnonymousBan(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func setGroupAnonymousBan(bot *coolq.CQBot, p resultGetter) global.MSG {
 	obj := p.Get("anonymous")
 	flag := p.Get("anonymous_flag")
 	if !flag.Exists() {
@@ -346,24 +346,24 @@ func setGroupAnonymousBan(bot *coolq.CQBot, p resultGetter) coolq.MSG {
 	return bot.CQSetGroupAnonymousBan(p.Get("group_id").Int(), flag.String(), int32(p.Get("duration").Int()))
 }
 
-func handleQuickOperation(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func handleQuickOperation(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQHandleQuickOperation(p.Get("context"), p.Get("operation"))
 }
 
-func getModelShow(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func getModelShow(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQGetModelShow(p.Get("model").String())
 }
 
-func setModelShow(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func setModelShow(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQSetModelShow(p.Get("model").String(), p.Get("model_show").String())
 }
 
-func markMSGAsRead(bot *coolq.CQBot, p resultGetter) coolq.MSG {
+func markMSGAsRead(bot *coolq.CQBot, p resultGetter) global.MSG {
 	return bot.CQMarkMessageAsRead(int32(p.Get("message_id").Int()))
 }
 
 // API 是go-cqhttp当前支持的所有api的映射表
-var API = map[string]func(*coolq.CQBot, resultGetter) coolq.MSG{
+var API = map[string]func(*coolq.CQBot, resultGetter) global.MSG{
 	"get_login_info":                 getLoginInfo,
 	"get_friend_list":                getFriendList,
 	"get_unidirectional_friend_list": getUnidirectionalFriendList,
@@ -430,7 +430,7 @@ var API = map[string]func(*coolq.CQBot, resultGetter) coolq.MSG{
 	"mark_msg_as_read":               markMSGAsRead,
 }
 
-func (api *apiCaller) callAPI(action string, p resultGetter) coolq.MSG {
+func (api *apiCaller) callAPI(action string, p resultGetter) global.MSG {
 	for _, fn := range api.handlers {
 		if ret := fn(action, p); ret != nil {
 			return ret
diff --git a/server/middlewares.go b/server/middlewares.go
index e32fde2..98949c3 100644
--- a/server/middlewares.go
+++ b/server/middlewares.go
@@ -23,7 +23,7 @@ var (
 
 func rateLimit(frequency float64, bucketSize int) handler {
 	limiter := rate.NewLimiter(rate.Limit(frequency), bucketSize)
-	return func(_ string, _ resultGetter) coolq.MSG {
+	return func(_ string, _ resultGetter) global.MSG {
 		_ = limiter.Wait(context.Background())
 		return nil
 	}
@@ -71,7 +71,7 @@ func longPolling(bot *coolq.CQBot, maxSize int) handler {
 		}
 		cond.Signal()
 	})
-	return func(action string, p resultGetter) coolq.MSG {
+	return func(action string, p resultGetter) global.MSG {
 		if action != "get_updates" {
 			return nil
 		}