diff --git a/coolq/api.go b/coolq/api.go
index 827b90e..2c6c786 100644
--- a/coolq/api.go
+++ b/coolq/api.go
@@ -131,7 +131,7 @@ func (bot *CQBot) CQGetGuildChannelList(guildID uint64, noCache bool) global.MSG
 	if noCache {
 		channels, err := bot.Client.GuildService.FetchChannelList(guildID)
 		if err != nil {
-			log.Errorf("获取频道 %v 子频道列表时出现错误: %v", guildID, err)
+			log.Warnf("获取频道 %v 子频道列表时出现错误: %v", guildID, err)
 			return Failed(100, "API_ERROR", err.Error())
 		}
 		guild.Channels = channels
@@ -195,7 +195,7 @@ func (bot *CQBot) CQGetGuildMemberProfile(guildID, userID uint64) global.MSG {
 	}
 	profile, err := bot.Client.GuildService.FetchGuildMemberProfileInfo(guildID, userID)
 	if err != nil {
-		log.Errorf("获取频道 %v 成员 %v 资料时出现错误: %v", guildID, userID, err)
+		log.Warnf("获取频道 %v 成员 %v 资料时出现错误: %v", guildID, userID, err)
 		return Failed(100, "API_ERROR", err.Error())
 	}
 	roles := make([]global.MSG, 0, len(profile.Roles))
@@ -219,7 +219,7 @@ func (bot *CQBot) CQGetGuildMemberProfile(guildID, userID uint64) global.MSG {
 func (bot *CQBot) CQGetGuildRoles(guildID uint64) global.MSG {
 	r, err := bot.Client.GuildService.GetGuildRoles(guildID)
 	if err != nil {
-		log.Errorf("获取频道 %v 角色列表时出现错误: %v", guildID, err)
+		log.Warnf("获取频道 %v 角色列表时出现错误: %v", guildID, err)
 		return Failed(100, "API_ERROR", err.Error())
 	}
 	roles := make([]global.MSG, len(r))
@@ -249,7 +249,7 @@ func (bot *CQBot) CQCreateGuildRole(guildID uint64, name string, color uint32, i
 	}
 	role, err := bot.Client.GuildService.CreateGuildRole(guildID, name, color, independent, userSlice)
 	if err != nil {
-		log.Errorf("创建频道 %v 角色时出现错误: %v", guildID, err)
+		log.Warnf("创建频道 %v 角色时出现错误: %v", guildID, err)
 		return Failed(100, "API_ERROR", err.Error())
 	}
 	return OK(global.MSG{
@@ -262,7 +262,7 @@ func (bot *CQBot) CQCreateGuildRole(guildID uint64, name string, color uint32, i
 func (bot *CQBot) CQDeleteGuildRole(guildID uint64, roleID uint64) global.MSG {
 	err := bot.Client.GuildService.DeleteGuildRole(guildID, roleID)
 	if err != nil {
-		log.Errorf("删除频道 %v 角色时出现错误: %v", guildID, err)
+		log.Warnf("删除频道 %v 角色时出现错误: %v", guildID, err)
 		return Failed(100, "API_ERROR", err.Error())
 	}
 	return OK(nil)
@@ -279,7 +279,7 @@ func (bot *CQBot) CQSetGuildMemberRole(guildID uint64, set bool, roleID uint64,
 	}
 	err := bot.Client.GuildService.SetUserRoleInGuild(guildID, set, roleID, userSlice)
 	if err != nil {
-		log.Errorf("设置用户在频道 %v 中的角色时出现错误: %v", guildID, err)
+		log.Warnf("设置用户在频道 %v 中的角色时出现错误: %v", guildID, err)
 		return Failed(100, "API_ERROR", err.Error())
 	}
 	return OK(nil)
@@ -290,7 +290,7 @@ func (bot *CQBot) CQSetGuildMemberRole(guildID uint64, set bool, roleID uint64,
 func (bot *CQBot) CQModifyRoleInGuild(guildID uint64, roleID uint64, name string, color uint32, indepedent bool) global.MSG {
 	err := bot.Client.GuildService.ModifyRoleInGuild(guildID, roleID, name, color, indepedent)
 	if err != nil {
-		log.Errorf("修改频道 %v 角色时出现错误: %v", guildID, err)
+		log.Warnf("修改频道 %v 角色时出现错误: %v", guildID, err)
 		return Failed(100, "API_ERROR", err.Error())
 	}
 	return OK(nil)
@@ -312,7 +312,7 @@ func (bot *CQBot) CQGetTopicChannelFeeds(guildID, channelID uint64) global.MSG {
 	}
 	feeds, err := bot.Client.GuildService.GetTopicChannelFeeds(guildID, channelID)
 	if err != nil {
-		log.Errorf("获取频道 %v 帖子时出现错误: %v", channelID, err)
+		log.Warnf("获取频道 %v 帖子时出现错误: %v", channelID, err)
 		return Failed(100, "API_ERROR", err.Error())
 	}
 	c := make([]global.MSG, 0, len(feeds))
@@ -344,7 +344,7 @@ func (bot *CQBot) CQGetFriendList() global.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)
+		log.Warnf("获取单向好友列表时出现错误: %v", err)
 		return Failed(100, "API_ERROR", err.Error())
 	}
 	fs := make([]global.MSG, 0, len(list))
@@ -365,13 +365,13 @@ func (bot *CQBot) CQGetUnidirectionalFriendList() global.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)
+		log.Warnf("获取单向好友列表时出现错误: %v", err)
 		return Failed(100, "API_ERROR", err.Error())
 	}
 	for _, f := range list {
 		if f.Uin == uin {
 			if err = bot.Client.DeleteUnidirectionalFriend(uin); err != nil {
-				log.Errorf("删除单向好友时出现错误: %v", err)
+				log.Warnf("删除单向好友时出现错误: %v", err)
 				return Failed(100, "API_ERROR", err.Error())
 			}
 			return OK(nil)
@@ -388,7 +388,7 @@ func (bot *CQBot) CQDeleteFriend(uin int64) global.MSG {
 		return Failed(100, "FRIEND_NOT_FOUND", "好友不存在")
 	}
 	if err := bot.Client.DeleteFriend(uin); err != nil {
-		log.Errorf("删除好友时出现错误: %v", err)
+		log.Warnf("删除好友时出现错误: %v", err)
 		return Failed(100, "DELETE_API_ERROR", err.Error())
 	}
 	return OK(nil)
@@ -516,7 +516,7 @@ func (bot *CQBot) CQGetGroupMemberInfo(groupID, userID int64, noCache bool) glob
 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)
+		log.Warnf("获取群 %v 文件系统信息失败: %v", groupID, err)
 		return Failed(100, "FILE_SYSTEM_API_ERROR", err.Error())
 	}
 	return OK(fs)
@@ -529,12 +529,12 @@ func (bot *CQBot) CQGetGroupFileSystemInfo(groupID int64) global.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)
+		log.Warnf("获取群 %v 文件系统信息失败: %v", groupID, err)
 		return Failed(100, "FILE_SYSTEM_API_ERROR", err.Error())
 	}
 	files, folders, err := fs.Root()
 	if err != nil {
-		log.Errorf("获取群 %v 根目录文件失败: %v", groupID, err)
+		log.Warnf("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(global.MSG{
@@ -550,12 +550,12 @@ func (bot *CQBot) CQGetGroupRootFiles(groupID int64) global.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)
+		log.Warnf("获取群 %v 文件系统信息失败: %v", groupID, err)
 		return Failed(100, "FILE_SYSTEM_API_ERROR", err.Error())
 	}
 	files, folders, err := fs.GetFilesByFolder(folderID)
 	if err != nil {
-		log.Errorf("获取群 %v 根目录 %v 子文件失败: %v", groupID, folderID, err)
+		log.Warnf("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(global.MSG{
@@ -584,19 +584,19 @@ func (bot *CQBot) CQGetGroupFileURL(groupID int64, fileID string, busID int32) g
 // @route(upload_group_file)
 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)
+		log.Warnf("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")
 	}
 	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)
+		log.Warnf("获取群 %v 文件系统信息失败: %v", groupID, err)
 		return Failed(100, "FILE_SYSTEM_API_ERROR", err.Error())
 	}
 	if folder == "" {
 		folder = "/"
 	}
 	if err = fs.UploadFile(file, name, folder); err != nil {
-		log.Errorf("上传群 %v 文件 %v 失败: %v", groupID, file, err)
+		log.Warnf("上传群 %v 文件 %v 失败: %v", groupID, file, err)
 		return Failed(100, "FILE_SYSTEM_UPLOAD_API_ERROR", err.Error())
 	}
 	return OK(nil)
@@ -608,11 +608,11 @@ func (bot *CQBot) CQUploadGroupFile(groupID int64, file, name, folder string) gl
 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)
+		log.Warnf("获取群 %v 文件系统信息失败: %v", groupID, err)
 		return Failed(100, "FILE_SYSTEM_API_ERROR", err.Error())
 	}
 	if err = fs.CreateFolder(parentID, name); err != nil {
-		log.Errorf("创建群 %v 文件夹失败: %v", groupID, err)
+		log.Warnf("创建群 %v 文件夹失败: %v", groupID, err)
 		return Failed(100, "FILE_SYSTEM_API_ERROR", err.Error())
 	}
 	return OK(nil)
@@ -625,11 +625,11 @@ func (bot *CQBot) CQGroupFileCreateFolder(groupID int64, parentID, name string)
 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)
+		log.Warnf("获取群 %v 文件系统信息失败: %v", groupID, err)
 		return Failed(100, "FILE_SYSTEM_API_ERROR", err.Error())
 	}
 	if err = fs.DeleteFolder(id); err != nil {
-		log.Errorf("删除群 %v 文件夹 %v 时出现文件: %v", groupID, id, err)
+		log.Warnf("删除群 %v 文件夹 %v 时出现文件: %v", groupID, id, err)
 		return Failed(200, "FILE_SYSTEM_API_ERROR", err.Error())
 	}
 	return OK(nil)
@@ -642,11 +642,11 @@ func (bot *CQBot) CQGroupFileDeleteFolder(groupID int64, id string) global.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)
+		log.Warnf("获取群 %v 文件系统信息失败: %v", groupID, err)
 		return Failed(100, "FILE_SYSTEM_API_ERROR", err.Error())
 	}
 	if res := fs.DeleteFile("", id, busID); res != "" {
-		log.Errorf("删除群 %v 文件 %v 时出现文件: %v", groupID, id, res)
+		log.Warnf("删除群 %v 文件 %v 时出现文件: %v", groupID, id, res)
 		return Failed(200, "FILE_SYSTEM_API_ERROR", res)
 	}
 	return OK(nil)
@@ -1125,14 +1125,14 @@ func (bot *CQBot) CQProcessFriendRequest(flag string, approve bool) global.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)
+		log.Warnf("获取群系统消息失败: %v", err)
 		return Failed(100, "SYSTEM_MSG_API_ERROR", err.Error())
 	}
 	if subType == "add" {
 		for _, req := range msgs.JoinRequests {
 			if strconv.FormatInt(req.RequestId, 10) == flag {
 				if req.Checked {
-					log.Errorf("处理群系统消息失败: 无法操作已处理的消息.")
+					log.Warnf("处理群系统消息失败: 无法操作已处理的消息.")
 					return Failed(100, "FLAG_HAS_BEEN_CHECKED", "消息已被处理")
 				}
 				if approve {
@@ -1147,7 +1147,7 @@ func (bot *CQBot) CQProcessGroupRequest(flag, subType, reason string, approve bo
 		for _, req := range msgs.InvitedRequests {
 			if strconv.FormatInt(req.RequestId, 10) == flag {
 				if req.Checked {
-					log.Errorf("处理群系统消息失败: 无法操作已处理的消息.")
+					log.Warnf("处理群系统消息失败: 无法操作已处理的消息.")
 					return Failed(100, "FLAG_HAS_BEEN_CHECKED", "消息已被处理")
 				}
 				if approve {
@@ -1159,7 +1159,7 @@ func (bot *CQBot) CQProcessGroupRequest(flag, subType, reason string, approve bo
 			}
 		}
 	}
-	log.Errorf("处理群系统消息失败: 消息 %v 不存在.", flag)
+	log.Warnf("处理群系统消息失败: 消息 %v 不存在.", flag)
 	return Failed(100, "FLAG_NOT_FOUND", "FLAG不存在")
 }
 
@@ -1566,24 +1566,64 @@ func (bot *CQBot) CQGetMessage(messageID int32) global.MSG {
 
 // CQGetGuildMessage 获取频道消息
 // @route(get_guild_msg)
-func (bot *CQBot) CQGetGuildMessage(messageID string) global.MSG {
-	msg, err := db.GetGuildChannelMessageByID(messageID)
-	if err != nil {
-		log.Warnf("获取消息时出现错误: %v", err)
-		return Failed(100, "MSG_NOT_FOUND", "消息不存在")
+func (bot *CQBot) CQGetGuildMessage(messageID string, noCache bool) global.MSG {
+	source, seq := decodeGuildMessageID(messageID)
+	if source == nil {
+		log.Warnf("获取消息时出现错误: 无效消息ID")
+		return Failed(100, "INVALID_MESSAGE_ID", "无效消息ID")
 	}
 	m := global.MSG{
-		"message_id":     msg.ID,
-		"message_source": "channel",
-		"guild_id":       fU64(msg.GuildID),
-		"channel_id":     fU64(msg.ChannelID),
-		"message_seq":    msg.Attribute.MessageSeq,
-		"sender": global.MSG{
-			"user_id":  fU64(msg.Attribute.SenderTinyID),
-			"nickname": msg.Attribute.SenderName,
-		},
-		"time":    msg.Attribute.Timestamp,
-		"message": ToFormattedMessage(bot.ConvertContentMessage(msg.Content, MessageSourceGuildChannel), MessageSource{SourceType: MessageSourceGuildChannel, PrimaryID: msg.GuildID, SubID: msg.ChannelID}),
+		"message_id": messageID,
+		"message_source": func() string {
+			if source.SourceType == MessageSourceGuildDirect {
+				return "direct"
+			}
+			return "channel"
+		}(),
+		"message_seq": seq,
+		"guild_id":    fU64(source.PrimaryID),
+		"reactions":   []int{},
+	}
+	switch source.SourceType {
+	case MessageSourceGuildChannel:
+		m["channel_id"] = fU64(source.SubID)
+		if noCache {
+			pull, err := bot.Client.GuildService.PullGuildChannelMessage(source.PrimaryID, source.SubID, seq, seq)
+			if err != nil {
+				log.Warnf("获取消息时出现错误: %v", err)
+				return Failed(100, "API_ERROR", err.Error())
+			}
+			if len(m) == 0 {
+				log.Warnf("获取消息时出现错误: 消息不存在")
+				return Failed(100, "MSG_NOT_FOUND", "消息不存在")
+			}
+			m["time"] = pull[0].Time
+			m["sender"] = global.MSG{
+				"user_id":  pull[0].Sender.TinyId,
+				"tiny_id":  fU64(pull[0].Sender.TinyId),
+				"nickname": pull[0].Sender.Nickname,
+			}
+			m["message"] = ToFormattedMessage(pull[0].Elements, *source, false)
+			m["reactions"] = convertReactions(pull[0].Reactions)
+			bot.InsertGuildChannelMessage(pull[0])
+			return OK(m)
+		} else {
+			channelMsgByDB, err := db.GetGuildChannelMessageByID(messageID)
+			if err != nil {
+				log.Warnf("获取消息时出现错误: %v", err)
+				return Failed(100, "MSG_NOT_FOUND", "消息不存在")
+			}
+			m["time"] = channelMsgByDB.Attribute.Timestamp
+			m["sender"] = global.MSG{
+				"user_id":  channelMsgByDB.Attribute.SenderTinyID,
+				"tiny_id":  fU64(channelMsgByDB.Attribute.SenderTinyID),
+				"nickname": channelMsgByDB.Attribute.SenderName,
+			}
+			m["message"] = ToFormattedMessage(bot.ConvertContentMessage(channelMsgByDB.Content, MessageSourceGuildChannel), *source)
+		}
+	case MessageSourceGuildDirect:
+		// todo(mrs4s): 支持 direct 消息
+		m["tiny_id"] = fU64(source.SubID)
 	}
 	return OK(m)
 }
diff --git a/coolq/bot.go b/coolq/bot.go
index ce9d809..b190049 100644
--- a/coolq/bot.go
+++ b/coolq/bot.go
@@ -519,7 +519,7 @@ func (bot *CQBot) InsertTempMessage(target int64, m *message.TempMessage) int32
 
 // InsertGuildChannelMessage 频道消息入数据库
 func (bot *CQBot) InsertGuildChannelMessage(m *message.GuildChannelMessage) string {
-	id := encodeGuildMessageID(m.GuildId, m.ChannelId, m.Id)
+	id := encodeGuildMessageID(m.GuildId, m.ChannelId, m.Id, MessageSourceGuildChannel)
 	msg := &db.StoredGuildChannelMessage{
 		ID: id,
 		Attribute: &db.StoredGuildMessageAttribute{
@@ -610,10 +610,29 @@ func encodeMessageID(target int64, seq int32) string {
 	}))
 }
 
-func encodeGuildMessageID(guildID, channelID, seq uint64) string {
+// encodeGuildMessageID 将频道信息编码为字符串
+// 当信息来源为 Channel 时 primaryID 为 guildID , subID 为 channelID
+// 当信息来源为 Direct 时 primaryID 为 guildID , subID 为 tinyID
+func encodeGuildMessageID(primaryID, subID, seq uint64, source MessageSourceType) string {
 	return base64.StdEncoding.EncodeToString(binary.NewWriterF(func(w *binary.Writer) {
-		w.WriteUInt64(guildID)
-		w.WriteUInt64(channelID)
+		w.WriteByte(byte(source))
+		w.WriteUInt64(primaryID)
+		w.WriteUInt64(subID)
 		w.WriteUInt64(seq)
 	}))
 }
+
+func decodeGuildMessageID(id string) (source *MessageSource, seq uint64) {
+	b, _ := base64.StdEncoding.DecodeString(id)
+	if len(b) < 25 {
+		return
+	}
+	r := binary.NewReader(b)
+	source = &MessageSource{
+		SourceType: MessageSourceType(r.ReadByte()),
+		PrimaryID:  uint64(r.ReadInt64()),
+		SubID:      uint64(r.ReadInt64()),
+	}
+	seq = uint64(r.ReadInt64())
+	return
+}
diff --git a/coolq/converter.go b/coolq/converter.go
index a62bce8..44bc17c 100644
--- a/coolq/converter.go
+++ b/coolq/converter.go
@@ -205,6 +205,21 @@ func convertChannelFeedInfo(f *topic.Feed) global.MSG {
 	return m
 }
 
+func convertReactions(reactions []*message.GuildMessageEmojiReaction) (r []global.MSG) {
+	r = make([]global.MSG, len(reactions))
+	for i, re := range reactions {
+		r[i] = global.MSG{
+			"emoji_id":    re.EmojiId,
+			"emoji_index": re.Face.Index,
+			"emoji_type":  re.EmojiType,
+			"emoji_name":  re.Face.Name,
+			"count":       re.Count,
+			"clicked":     re.Clicked,
+		}
+	}
+	return
+}
+
 func fU64(v uint64) string {
 	return strconv.FormatUint(v, 10)
 }
diff --git a/coolq/cqcode.go b/coolq/cqcode.go
index c142036..84b2a13 100644
--- a/coolq/cqcode.go
+++ b/coolq/cqcode.go
@@ -72,13 +72,14 @@ type MessageSource struct {
 }
 
 // MessageSourceType 消息来源类型
-type MessageSourceType int32
+type MessageSourceType byte
 
 // MessageSourceType 常量
 const (
 	MessageSourcePrivate      MessageSourceType = 0
 	MessageSourceGroup        MessageSourceType = 1
 	MessageSourceGuildChannel MessageSourceType = 2
+	MessageSourceGuildDirect  MessageSourceType = 3
 )
 
 const (
diff --git a/coolq/event.go b/coolq/event.go
index 450a5c4..0199bf6 100644
--- a/coolq/event.go
+++ b/coolq/event.go
@@ -169,7 +169,8 @@ func (bot *CQBot) guildChannelMessageEvent(c *client.QQClient, m *message.GuildC
 		"self_tiny_id": fU64(bot.Client.GuildService.TinyId),
 		"time":         m.Time,
 		"sender": global.MSG{
-			"user_id":  fU64(m.Sender.TinyId),
+			"user_id":  m.Sender.TinyId,
+			"tiny_id":  fU64(m.Sender.TinyId),
 			"nickname": m.Sender.Nickname,
 		},
 	})
@@ -180,7 +181,7 @@ func (bot *CQBot) guildMessageReactionsUpdatedEvent(c *client.QQClient, e *clien
 	if guild == nil {
 		return
 	}
-	msgID := encodeGuildMessageID(e.GuildId, e.ChannelId, e.MessageId)
+	msgID := encodeGuildMessageID(e.GuildId, e.ChannelId, e.MessageId, MessageSourceGuildChannel)
 	str := fmt.Sprintf("频道 %v(%v) 消息 %v 表情贴片已更新: ", guild.GuildName, guild.GuildId, msgID)
 	currentReactions := make([]global.MSG, len(e.CurrentReactions))
 	for i, r := range e.CurrentReactions {
@@ -199,18 +200,17 @@ func (bot *CQBot) guildMessageReactionsUpdatedEvent(c *client.QQClient, e *clien
 	}
 	log.Infof(str)
 	bot.dispatchEventMessage(global.MSG{
-		"post_type":          "notice",
-		"notice_type":        "message_reactions_updated",
-		"message_sender_uin": e.MessageSenderUin,
-		"guild_id":           fU64(e.GuildId),
-		"channel_id":         fU64(e.ChannelId),
-		"message_id":         msgID,
-		"operator_id":        fU64(e.OperatorId),
-		"current_reactions":  currentReactions,
-		"time":               time.Now().Unix(),
-		"self_id":            bot.Client.Uin,
-		"self_tiny_id":       fU64(bot.Client.GuildService.TinyId),
-		"user_id":            e.OperatorId,
+		"post_type":         "notice",
+		"notice_type":       "message_reactions_updated",
+		"guild_id":          fU64(e.GuildId),
+		"channel_id":        fU64(e.ChannelId),
+		"message_id":        msgID,
+		"operator_id":       fU64(e.OperatorId),
+		"current_reactions": currentReactions,
+		"time":              time.Now().Unix(),
+		"self_id":           bot.Client.Uin,
+		"self_tiny_id":      fU64(bot.Client.GuildService.TinyId),
+		"user_id":           e.OperatorId,
 	})
 }
 
@@ -228,7 +228,7 @@ func (bot *CQBot) guildChannelMessageRecalledEvent(c *client.QQClient, e *client
 		log.Errorf("处理频道撤回事件时出现错误: 获取操作者资料时出现错误 %v", err)
 		return
 	}
-	msgID := encodeGuildMessageID(e.GuildId, e.ChannelId, e.MessageId)
+	msgID := encodeGuildMessageID(e.GuildId, e.ChannelId, e.MessageId, MessageSourceGuildChannel)
 	log.Infof("用户 %v(%v) 撤回了频道 %v(%v) 子频道 %v(%v) 的消息 %v", operator.Nickname, operator.TinyId, guild.GuildName, guild.GuildId, channel.ChannelName, channel.ChannelId, msgID)
 	bot.dispatchEventMessage(global.MSG{
 		"post_type":    "notice",
diff --git a/db/mongodb/mongodb.go b/db/mongodb/mongodb.go
index 9528743..9c8449d 100644
--- a/db/mongodb/mongodb.go
+++ b/db/mongodb/mongodb.go
@@ -84,18 +84,18 @@ func (m *MongoDBImpl) GetGuildChannelMessageByID(id string) (*db.StoredGuildChan
 
 func (m *MongoDBImpl) InsertGroupMessage(msg *db.StoredGroupMessage) error {
 	coll := m.mongo.Collection(MongoGroupMessageCollection)
-	_, err := coll.InsertOne(context.Background(), msg)
+	_, err := coll.UpdateOne(context.Background(), bson.D{{"_id", msg.ID}}, bson.D{{"$set", msg}}, options.Update().SetUpsert(true))
 	return errors.Wrap(err, "insert error")
 }
 
 func (m *MongoDBImpl) InsertPrivateMessage(msg *db.StoredPrivateMessage) error {
 	coll := m.mongo.Collection(MongoPrivateMessageCollection)
-	_, err := coll.InsertOne(context.Background(), msg)
+	_, err := coll.UpdateOne(context.Background(), bson.D{{"_id", msg.ID}}, bson.D{{"$set", msg}}, options.Update().SetUpsert(true))
 	return errors.Wrap(err, "insert error")
 }
 
 func (m *MongoDBImpl) InsertGuildChannelMessage(msg *db.StoredGuildChannelMessage) error {
 	coll := m.mongo.Collection(MongoGuildChannelMessageCollection)
-	_, err := coll.InsertOne(context.Background(), msg)
+	_, err := coll.UpdateOne(context.Background(), bson.D{{"_id", msg.ID}}, bson.D{{"$set", msg}}, options.Update().SetUpsert(true))
 	return errors.Wrap(err, "insert error")
 }
diff --git a/docs/guild.md b/docs/guild.md
index b3d2d1a..e6a2ed2 100644
--- a/docs/guild.md
+++ b/docs/guild.md
@@ -238,6 +238,8 @@ RoleInfo:
 | `sender`     | Sender  |                | 发送者  |
 | `message`     | Message  |                | 消息内容  |
 
+> 注: 此处的 `Sender` 对象为保证一致性, `user_id` 为 `uint64` 类型, 并添加了 `string` 类型的 `tiny_id` 字段
+
 ### 频道消息表情贴更新
 
 **上报数据**
diff --git a/go.mod b/go.mod
index 9b6cba8..c159c7a 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.17
 require (
 	github.com/Baozisoftware/qrcode-terminal-go v0.0.0-20170407111555-c0650d8dff0f
 	github.com/Microsoft/go-winio v0.5.1
-	github.com/Mrs4s/MiraiGo v0.0.0-20211212174229-5d7cb85b1ed4
+	github.com/Mrs4s/MiraiGo v0.0.0-20211214084325-ed979508cf8a
 	github.com/dustin/go-humanize v1.0.0
 	github.com/fumiama/go-hide-param v0.1.4
 	github.com/gabriel-vasile/mimetype v1.4.0
diff --git a/go.sum b/go.sum
index c31c289..06f5a9e 100644
--- a/go.sum
+++ b/go.sum
@@ -3,8 +3,8 @@ github.com/Baozisoftware/qrcode-terminal-go v0.0.0-20170407111555-c0650d8dff0f/g
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/Microsoft/go-winio v0.5.1 h1:aPJp2QD7OOrhO5tQXqQoGSJc+DjDtWTGLOmNyAm6FgY=
 github.com/Microsoft/go-winio v0.5.1/go.mod h1:JPGBdM1cNvN/6ISo+n8V5iA4v8pBzdOpzfwIujj1a84=
-github.com/Mrs4s/MiraiGo v0.0.0-20211212174229-5d7cb85b1ed4 h1:rtUcMuZ8aMspm7Ahgw6wVXHAT+mmHU8Fe0hfmKMxks0=
-github.com/Mrs4s/MiraiGo v0.0.0-20211212174229-5d7cb85b1ed4/go.mod h1:YD9gBKkxC9lPPtx3doYXRG26VBkK6YXjrS76cv01C5w=
+github.com/Mrs4s/MiraiGo v0.0.0-20211214084325-ed979508cf8a h1:hADFsj9XtB+A2AZAf99vMW870YpzjPDA30+mqCXJDCo=
+github.com/Mrs4s/MiraiGo v0.0.0-20211214084325-ed979508cf8a/go.mod h1:YD9gBKkxC9lPPtx3doYXRG26VBkK6YXjrS76cv01C5w=
 github.com/RomiChan/protobuf v0.0.0-20211204042931-ff4f35848737 h1:p4o7/eSoP39jwnGZz08N1IpH/mNzg9SdCn7kPM9A9BE=
 github.com/RomiChan/protobuf v0.0.0-20211204042931-ff4f35848737/go.mod h1:CKKOWC7mBxd36zxsCB1V8DTrwlTNRQvkSVbYqyUiGEE=
 github.com/bits-and-blooms/bitset v1.2.1 h1:M+/hrU9xlMp7t4TyTDQW97d3tRPVuKFC6zBEK16QnXY=
diff --git a/modules/api/api.go b/modules/api/api.go
index 8ba0cec..1eaee62 100644
--- a/modules/api/api.go
+++ b/modules/api/api.go
@@ -153,7 +153,8 @@ func (c *Caller) call(action string, p Getter) global.MSG {
 		return c.bot.CQGetGuildMetaByGuest(p0)
 	case "get_guild_msg":
 		p0 := p.Get("message_id").String()
-		return c.bot.CQGetGuildMessage(p0)
+		p1 := p.Get("no_cache").Bool()
+		return c.bot.CQGetGuildMessage(p0, p1)
 	case "get_guild_roles":
 		p0 := p.Get("guild_id").Uint()
 		return c.bot.CQGetGuildRoles(p0)