diff --git a/bot.go b/bot.go
index 18877a5..98a2856 100644
--- a/bot.go
+++ b/bot.go
@@ -24,7 +24,7 @@ type Bot struct {
 	cancel                 context.CancelFunc
 	Caller                 *Caller
 	self                   *Self
-	storage                *Storage
+	Storage                *Storage
 	HotReloadStorage       HotReloadStorage
 }
 
@@ -56,8 +56,8 @@ func (b *Bot) GetCurrentUser() (*Self, error) {
 
 // HotLogin 热登录,可实现重复登录,
 // retry设置为true可在热登录失效后进行普通登录行为
-//		storage := NewJsonFileHotReloadStorage("storage.json")
-//		err := bot.HotLogin(storage, true)
+//		Storage := NewJsonFileHotReloadStorage("Storage.json")
+//		err := bot.HotLogin(Storage, true)
 //		fmt.Println(err)
 func (b *Bot) HotLogin(storage HotReloadStorage, retry ...bool) error {
 	b.IsHot = true
@@ -103,9 +103,9 @@ func (b *Bot) hotLoginInit(item HotReloadStorageItem) error {
 		}
 		b.Caller.Client.Jar.SetCookies(path, ck)
 	}
-	b.storage.LoginInfo = item.LoginInfo
-	b.storage.Request = item.BaseRequest
-	b.Caller.Client.domain = item.WechatDomain
+	b.Storage.LoginInfo = item.LoginInfo
+	b.Storage.Request = item.BaseRequest
+	b.Caller.Client.Domain = item.WechatDomain
 	return nil
 }
 
@@ -152,7 +152,7 @@ func (b *Bot) Logout() error {
 		if b.LogoutCallBack != nil {
 			b.LogoutCallBack(b)
 		}
-		info := b.storage.LoginInfo
+		info := b.Storage.LoginInfo
 		if err := b.Caller.Logout(info); err != nil {
 			return err
 		}
@@ -170,7 +170,7 @@ func (b *Bot) HandleLogin(data []byte) error {
 		return err
 	}
 	// 将LoginInfo存到storage里面
-	b.storage.LoginInfo = info
+	b.Storage.LoginInfo = info
 
 	// 构建BaseRequest
 	request := &BaseRequest{
@@ -181,7 +181,7 @@ func (b *Bot) HandleLogin(data []byte) error {
 	}
 
 	// 将BaseRequest存到storage里面方便后续调用
-	b.storage.Request = request
+	b.Storage.Request = request
 
 	// 如果是热登陆,则将当前的重要信息写入hotReloadStorage
 	if b.IsHot {
@@ -195,8 +195,8 @@ func (b *Bot) HandleLogin(data []byte) error {
 
 // WebInit 根据有效凭证获取和初始化用户信息
 func (b *Bot) WebInit() error {
-	req := b.storage.Request
-	info := b.storage.LoginInfo
+	req := b.Storage.Request
+	info := b.Storage.LoginInfo
 	// 获取初始化的用户信息和一些必要的参数
 	resp, err := b.Caller.WebInit(req)
 	if err != nil {
@@ -205,7 +205,7 @@ func (b *Bot) WebInit() error {
 	// 设置当前的用户
 	b.self = &Self{Bot: b, User: &resp.User}
 	b.self.Self = b.self
-	b.storage.Response = resp
+	b.Storage.Response = resp
 
 	// 通知手机客户端已经登录
 	if err = b.Caller.WebWxStatusNotify(req, resp, info); err != nil {
@@ -234,7 +234,7 @@ func (b *Bot) asyncCall() error {
 	)
 	for b.Alive() {
 		// 长轮询检查是否有消息返回
-		resp, err = b.Caller.SyncCheck(b.storage.LoginInfo, b.storage.Response)
+		resp, err = b.Caller.SyncCheck(b.Storage.LoginInfo, b.Storage.Response)
 		if err != nil {
 			return err
 		}
@@ -262,12 +262,12 @@ func (b *Bot) stopAsyncCALL(err error) {
 
 // 获取新的消息
 func (b *Bot) getNewWechatMessage() error {
-	resp, err := b.Caller.WebWxSync(b.storage.Request, b.storage.Response, b.storage.LoginInfo)
+	resp, err := b.Caller.WebWxSync(b.Storage.Request, b.Storage.Response, b.Storage.LoginInfo)
 	if err != nil {
 		return err
 	}
 	// 更新SyncKey并且重新存入storage
-	b.storage.Response.SyncKey = resp.SyncKey
+	b.Storage.Response.SyncKey = resp.SyncKey
 	// 遍历所有的新的消息，依次处理
 	for _, message := range resp.AddMsgList {
 		// 根据不同的消息类型来进行处理，方便后续统一调用
@@ -311,10 +311,10 @@ func (b *Bot) DumpHotReloadStorage() error {
 	}
 	cookies := b.Caller.Client.GetCookieMap()
 	item := HotReloadStorageItem{
-		BaseRequest:  b.storage.Request,
+		BaseRequest:  b.Storage.Request,
 		Cookies:      cookies,
-		LoginInfo:    b.storage.LoginInfo,
-		WechatDomain: b.Caller.Client.domain,
+		LoginInfo:    b.Storage.LoginInfo,
+		WechatDomain: b.Caller.Client.Domain,
 	}
 
 	data, err := json.Marshal(item)
@@ -345,7 +345,7 @@ func (b *Bot) OnLogout(f func(bot *Bot)) {
 // NewBot Bot的构造方法，需要自己传入Caller
 func NewBot(caller *Caller) *Bot {
 	ctx, cancel := context.WithCancel(context.Background())
-	return &Bot{Caller: caller, storage: &Storage{}, context: ctx, cancel: cancel}
+	return &Bot{Caller: caller, Storage: &Storage{}, context: ctx, cancel: cancel}
 }
 
 // DefaultBot 默认的Bot的构造方法,
diff --git a/caller.go b/caller.go
index 798dd17..c92edfc 100644
--- a/caller.go
+++ b/caller.go
@@ -80,7 +80,7 @@ func (c *Caller) GetLoginInfo(body []byte) (*LoginInfo, error) {
 	if err != nil {
 		return nil, err
 	}
-	c.Client.domain = WechatDomain(path.Host)
+	c.Client.Domain = WechatDomain(path.Host)
 	resp, err := c.Client.GetLoginInfo(path.String())
 	if err != nil {
 		uErr, ok := err.(*url.Error)
diff --git a/client.go b/client.go
index 2203496..0941708 100644
--- a/client.go
+++ b/client.go
@@ -40,7 +40,7 @@ func (u UserAgentHook) AfterRequest(response *http.Response, err error) {}
 type Client struct {
 	HttpHooks HttpHooks
 	*http.Client
-	domain  WechatDomain
+	Domain  WechatDomain
 	mode    mode
 	mu      sync.Mutex
 	cookies map[string][]*http.Cookie
@@ -159,7 +159,7 @@ func (c *Client) GetLoginInfo(path string) (*http.Response, error) {
 
 // WebInit 请求获取初始化信息
 func (c *Client) WebInit(request *BaseRequest) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.BaseHost() + webwxinit)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxinit)
 	params := url.Values{}
 	params.Add("_", fmt.Sprintf("%d", time.Now().Unix()))
 	path.RawQuery = params.Encode()
@@ -175,7 +175,7 @@ func (c *Client) WebInit(request *BaseRequest) (*http.Response, error) {
 
 // WebWxStatusNotify 通知手机已登录
 func (c *Client) WebWxStatusNotify(request *BaseRequest, response *WebInitResponse, info *LoginInfo) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.BaseHost() + webwxstatusnotify)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxstatusnotify)
 	params := url.Values{}
 	params.Add("lang", "zh_CN")
 	params.Add("pass_ticket", info.PassTicket)
@@ -196,7 +196,7 @@ func (c *Client) WebWxStatusNotify(request *BaseRequest, response *WebInitRespon
 
 // SyncCheck 异步检查是否有新的消息返回
 func (c *Client) SyncCheck(info *LoginInfo, response *WebInitResponse) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.SyncHost() + synccheck)
+	path, _ := url.Parse(c.Domain.SyncHost() + synccheck)
 	params := url.Values{}
 	params.Add("r", strconv.FormatInt(time.Now().Unix(), 10))
 	params.Add("skey", info.SKey)
@@ -219,7 +219,7 @@ func (c *Client) SyncCheck(info *LoginInfo, response *WebInitResponse) (*http.Re
 
 // WebWxGetContact 获取联系人信息
 func (c *Client) WebWxGetContact(info *LoginInfo) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.BaseHost() + webwxgetcontact)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxgetcontact)
 	params := url.Values{}
 	params.Add("r", strconv.FormatInt(time.Now().Unix(), 10))
 	params.Add("skey", info.SKey)
@@ -231,7 +231,7 @@ func (c *Client) WebWxGetContact(info *LoginInfo) (*http.Response, error) {
 
 // WebWxBatchGetContact 获取联系人详情
 func (c *Client) WebWxBatchGetContact(members Members, request *BaseRequest) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.BaseHost() + webwxbatchgetcontact)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxbatchgetcontact)
 	params := url.Values{}
 	params.Add("type", "ex")
 	params.Add("r", strconv.FormatInt(time.Now().Unix(), 10))
@@ -250,7 +250,7 @@ func (c *Client) WebWxBatchGetContact(members Members, request *BaseRequest) (*h
 
 // WebWxSync 获取消息接口
 func (c *Client) WebWxSync(request *BaseRequest, response *WebInitResponse, info *LoginInfo) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.BaseHost() + webwxsync)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxsync)
 	params := url.Values{}
 	params.Add("sid", info.WxSid)
 	params.Add("skey", info.SKey)
@@ -284,7 +284,7 @@ func (c *Client) sendMessage(request *BaseRequest, url string, msg *SendMessage)
 // WebWxSendMsg 发送文本消息
 func (c *Client) WebWxSendMsg(msg *SendMessage, info *LoginInfo, request *BaseRequest) (*http.Response, error) {
 	msg.Type = TextMessage
-	path, _ := url.Parse(c.domain.BaseHost() + webwxsendmsg)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxsendmsg)
 	params := url.Values{}
 	params.Add("lang", "zh_CN")
 	params.Add("pass_ticket", info.PassTicket)
@@ -294,7 +294,7 @@ func (c *Client) WebWxSendMsg(msg *SendMessage, info *LoginInfo, request *BaseRe
 
 // WebWxGetHeadImg 获取用户的头像
 func (c *Client) WebWxGetHeadImg(headImageUrl string) (*http.Response, error) {
-	path := c.domain.BaseHost() + headImageUrl
+	path := c.Domain.BaseHost() + headImageUrl
 	req, _ := http.NewRequest(http.MethodGet, path, nil)
 	return c.Do(req)
 }
@@ -329,7 +329,7 @@ func (c *Client) WebWxUploadMediaByChunk(file *os.File, request *BaseRequest, in
 	// 获取文件的类型
 	mediaType := getMessageType(sate.Name())
 
-	path, _ := url.Parse(c.domain.FileHost() + webwxuploadmedia)
+	path, _ := url.Parse(c.Domain.FileHost() + webwxuploadmedia)
 	params := url.Values{}
 	params.Add("f", "json")
 
@@ -451,7 +451,7 @@ func (c *Client) WebWxUploadMediaByChunk(file *os.File, request *BaseRequest, in
 // 发送的图片必须是已经成功上传的图片
 func (c *Client) WebWxSendMsgImg(msg *SendMessage, request *BaseRequest, info *LoginInfo) (*http.Response, error) {
 	msg.Type = ImageMessage
-	path, _ := url.Parse(c.domain.BaseHost() + webwxsendmsgimg)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxsendmsgimg)
 	params := url.Values{}
 	params.Add("fun", "async")
 	params.Add("f", "json")
@@ -464,7 +464,7 @@ func (c *Client) WebWxSendMsgImg(msg *SendMessage, request *BaseRequest, info *L
 // WebWxSendAppMsg 发送文件信息
 func (c *Client) WebWxSendAppMsg(msg *SendMessage, request *BaseRequest) (*http.Response, error) {
 	msg.Type = AppMessage
-	path, _ := url.Parse(c.domain.BaseHost() + webwxsendappmsg)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxsendappmsg)
 	params := url.Values{}
 	params.Add("fun", "async")
 	params.Add("f", "json")
@@ -474,7 +474,7 @@ func (c *Client) WebWxSendAppMsg(msg *SendMessage, request *BaseRequest) (*http.
 
 // WebWxOplog 用户重命名接口
 func (c *Client) WebWxOplog(request *BaseRequest, remarkName, userName string) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.BaseHost() + webwxoplog)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxoplog)
 	params := url.Values{}
 	params.Add("lang", "zh_CN")
 	path.RawQuery = params.Encode()
@@ -493,7 +493,7 @@ func (c *Client) WebWxOplog(request *BaseRequest, remarkName, userName string) (
 // WebWxVerifyUser 添加用户为好友接口
 func (c *Client) WebWxVerifyUser(storage *Storage, info RecommendInfo, verifyContent string) (*http.Response, error) {
 	loginInfo := storage.LoginInfo
-	path, _ := url.Parse(c.domain.BaseHost() + webwxverifyuser)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxverifyuser)
 	params := url.Values{}
 	params.Add("r", strconv.FormatInt(time.Now().Unix(), 10))
 	params.Add("lang", "zh_CN")
@@ -520,7 +520,7 @@ func (c *Client) WebWxVerifyUser(storage *Storage, info RecommendInfo, verifyCon
 
 // WebWxGetMsgImg 获取图片消息的图片响应
 func (c *Client) WebWxGetMsgImg(msg *Message, info *LoginInfo) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.BaseHost() + webwxgetmsgimg)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxgetmsgimg)
 	params := url.Values{}
 	params.Add("MsgID", msg.MsgId)
 	params.Add("skey", info.SKey)
@@ -532,7 +532,7 @@ func (c *Client) WebWxGetMsgImg(msg *Message, info *LoginInfo) (*http.Response,
 
 // WebWxGetVoice 获取语音消息的语音响应
 func (c *Client) WebWxGetVoice(msg *Message, info *LoginInfo) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.BaseHost() + webwxgetvoice)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxgetvoice)
 	params := url.Values{}
 	params.Add("msgid", msg.MsgId)
 	params.Add("skey", info.SKey)
@@ -543,7 +543,7 @@ func (c *Client) WebWxGetVoice(msg *Message, info *LoginInfo) (*http.Response, e
 
 // WebWxGetVideo 获取视频消息的视频响应
 func (c *Client) WebWxGetVideo(msg *Message, info *LoginInfo) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.BaseHost() + webwxgetvideo)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxgetvideo)
 	params := url.Values{}
 	params.Add("msgid", msg.MsgId)
 	params.Add("skey", info.SKey)
@@ -554,7 +554,7 @@ func (c *Client) WebWxGetVideo(msg *Message, info *LoginInfo) (*http.Response, e
 
 // WebWxGetMedia 获取文件消息的文件响应
 func (c *Client) WebWxGetMedia(msg *Message, info *LoginInfo) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.FileHost() + webwxgetmedia)
+	path, _ := url.Parse(c.Domain.FileHost() + webwxgetmedia)
 	params := url.Values{}
 	params.Add("sender", msg.FromUserName)
 	params.Add("mediaid", msg.MediaId)
@@ -569,7 +569,7 @@ func (c *Client) WebWxGetMedia(msg *Message, info *LoginInfo) (*http.Response, e
 
 // Logout 用户退出
 func (c *Client) Logout(info *LoginInfo) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.BaseHost() + webwxlogout)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxlogout)
 	params := url.Values{}
 	params.Add("redirect", "1")
 	params.Add("type", "1")
@@ -581,7 +581,7 @@ func (c *Client) Logout(info *LoginInfo) (*http.Response, error) {
 
 // AddMemberIntoChatRoom 添加用户进群聊
 func (c *Client) AddMemberIntoChatRoom(req *BaseRequest, info *LoginInfo, group *Group, friends ...*Friend) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.BaseHost() + webwxupdatechatroom)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxupdatechatroom)
 	params := url.Values{}
 	params.Add("fun", "addmember")
 	params.Add("pass_ticket", info.PassTicket)
@@ -604,7 +604,7 @@ func (c *Client) AddMemberIntoChatRoom(req *BaseRequest, info *LoginInfo, group
 
 // RemoveMemberFromChatRoom 从群聊中移除用户
 func (c *Client) RemoveMemberFromChatRoom(req *BaseRequest, info *LoginInfo, group *Group, friends ...*User) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.BaseHost() + webwxupdatechatroom)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxupdatechatroom)
 	params := url.Values{}
 	params.Add("fun", "delmember")
 	params.Add("lang", "zh_CN")
@@ -633,14 +633,14 @@ func (c *Client) WebWxRevokeMsg(msg *SentMessage, request *BaseRequest) (*http.R
 		"ToUserName":  msg.ToUserName,
 	}
 	buffer, _ := ToBuffer(content)
-	req, _ := http.NewRequest(http.MethodPost, c.domain.BaseHost()+webwxrevokemsg, buffer)
+	req, _ := http.NewRequest(http.MethodPost, c.Domain.BaseHost()+webwxrevokemsg, buffer)
 	req.Header.Set("Content-Type", jsonContentType)
 	return c.Do(req)
 }
 
 // 校验上传文件
 func (c *Client) webWxCheckUpload(stat os.FileInfo, request *BaseRequest, fileMd5, fromUserName, toUserName string) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.BaseHost() + webwxcheckupload)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxcheckupload)
 	content := map[string]interface{}{
 		"BaseRequest":  request,
 		"FileMd5":      fileMd5,
@@ -657,7 +657,7 @@ func (c *Client) webWxCheckUpload(stat os.FileInfo, request *BaseRequest, fileMd
 }
 
 func (c *Client) WebWxStatusAsRead(request *BaseRequest, info *LoginInfo, msg *Message) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.BaseHost() + webwxstatusnotify)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxstatusnotify)
 	content := map[string]interface{}{
 		"BaseRequest":  request,
 		"DeviceID":     request.DeviceID,
@@ -677,7 +677,7 @@ func (c *Client) WebWxStatusAsRead(request *BaseRequest, info *LoginInfo, msg *M
 
 // WebWxRelationPin 联系人置顶接口
 func (c *Client) WebWxRelationPin(request *BaseRequest, op uint8, user *User) (*http.Response, error) {
-	path, _ := url.Parse(c.domain.BaseHost() + webwxoplog)
+	path, _ := url.Parse(c.Domain.BaseHost() + webwxoplog)
 	content := map[string]interface{}{
 		"BaseRequest": request,
 		"CmdId":       3,
diff --git a/message.go b/message.go
index 6fa61f5..0d7c58b 100644
--- a/message.go
+++ b/message.go
@@ -125,8 +125,8 @@ func (m *Message) IsSendByGroup() bool {
 // Reply 回复消息
 func (m *Message) Reply(msgType int, content, mediaId string) (*SentMessage, error) {
 	msg := NewSendMessage(msgType, content, m.Bot.self.User.UserName, m.FromUserName, mediaId)
-	info := m.Bot.storage.LoginInfo
-	request := m.Bot.storage.Request
+	info := m.Bot.Storage.LoginInfo
+	request := m.Bot.Storage.Request
 	return m.Bot.Caller.WebWxSendMsg(msg, info, request)
 }
 
@@ -137,15 +137,15 @@ func (m *Message) ReplyText(content string) (*SentMessage, error) {
 
 // ReplyImage 回复图片消息
 func (m *Message) ReplyImage(file *os.File) (*SentMessage, error) {
-	info := m.Bot.storage.LoginInfo
-	request := m.Bot.storage.Request
+	info := m.Bot.Storage.LoginInfo
+	request := m.Bot.Storage.Request
 	return m.Bot.Caller.WebWxSendImageMsg(file, request, info, m.Bot.self.UserName, m.FromUserName)
 }
 
 // ReplyFile 回复文件消息
 func (m *Message) ReplyFile(file *os.File) (*SentMessage, error) {
-	info := m.Bot.storage.LoginInfo
-	request := m.Bot.storage.Request
+	info := m.Bot.Storage.LoginInfo
+	request := m.Bot.Storage.Request
 	return m.Bot.Caller.WebWxSendFile(file, request, info, m.Bot.self.UserName, m.FromUserName)
 }
 
@@ -234,16 +234,16 @@ func (m *Message) GetFile() (*http.Response, error) {
 		return nil, errors.New("invalid message type")
 	}
 	if m.IsPicture() || m.IsEmoticon() {
-		return m.Bot.Caller.Client.WebWxGetMsgImg(m, m.Bot.storage.LoginInfo)
+		return m.Bot.Caller.Client.WebWxGetMsgImg(m, m.Bot.Storage.LoginInfo)
 	}
 	if m.IsVoice() {
-		return m.Bot.Caller.Client.WebWxGetVoice(m, m.Bot.storage.LoginInfo)
+		return m.Bot.Caller.Client.WebWxGetVoice(m, m.Bot.Storage.LoginInfo)
 	}
 	if m.IsVideo() {
-		return m.Bot.Caller.Client.WebWxGetVideo(m, m.Bot.storage.LoginInfo)
+		return m.Bot.Caller.Client.WebWxGetVideo(m, m.Bot.Storage.LoginInfo)
 	}
 	if m.IsMedia() {
-		return m.Bot.Caller.Client.WebWxGetMedia(m, m.Bot.storage.LoginInfo)
+		return m.Bot.Caller.Client.WebWxGetMedia(m, m.Bot.Storage.LoginInfo)
 	}
 	return nil, errors.New("unsupported type")
 }
@@ -290,12 +290,12 @@ func (m *Message) Agree(verifyContents ...string) error {
 	for _, v := range verifyContents {
 		builder.WriteString(v)
 	}
-	return m.Bot.Caller.WebWxVerifyUser(m.Bot.storage, m.RecommendInfo, builder.String())
+	return m.Bot.Caller.WebWxVerifyUser(m.Bot.Storage, m.RecommendInfo, builder.String())
 }
 
 // AsRead 将消息设置为已读
 func (m *Message) AsRead() error {
-	return m.Bot.Caller.WebWxStatusAsRead(m.Bot.storage.Request, m.Bot.storage.LoginInfo, m)
+	return m.Bot.Caller.WebWxStatusAsRead(m.Bot.Storage.Request, m.Bot.Storage.LoginInfo, m)
 }
 
 // Set 往消息上下文中设置值
diff --git a/user.go b/user.go
index e22cf44..0e3672e 100644
--- a/user.go
+++ b/user.go
@@ -85,7 +85,7 @@ func (u *User) Detail() (*User, error) {
 		return u.Self.User, nil
 	}
 	members := Members{u}
-	request := u.Self.Bot.storage.Request
+	request := u.Self.Bot.Storage.Request
 	newMembers, err := u.Self.Bot.Caller.WebWxBatchGetContact(members, request)
 	if err != nil {
 		return nil, err
@@ -112,13 +112,13 @@ func (u *User) IsMP() bool {
 
 // Pin 将联系人置顶
 func (u *User) Pin() error {
-	req := u.Self.Bot.storage.Request
+	req := u.Self.Bot.Storage.Request
 	return u.Self.Bot.Caller.WebWxRelationPin(req, u, 1)
 }
 
 // UnPin 将联系人取消置顶
 func (u *User) UnPin() error {
-	req := u.Self.Bot.storage.Request
+	req := u.Self.Bot.Storage.Request
 	return u.Self.Bot.Caller.WebWxRelationPin(req, u, 0)
 }
 
@@ -152,7 +152,7 @@ func (s *Self) Members(update ...bool) (Members, error) {
 
 // 更新联系人处理
 func (s *Self) updateMembers() error {
-	info := s.Bot.storage.LoginInfo
+	info := s.Bot.Storage.LoginInfo
 	members, err := s.Bot.Caller.WebWxGetContact(info)
 	if err != nil {
 		return err
@@ -229,8 +229,8 @@ func (s *Self) UpdateMembersDetail() error {
 func (s *Self) sendMessageToUser(user *User, msg *SendMessage) (*SentMessage, error) {
 	msg.FromUserName = s.UserName
 	msg.ToUserName = user.UserName
-	info := s.Bot.storage.LoginInfo
-	request := s.Bot.storage.Request
+	info := s.Bot.Storage.LoginInfo
+	request := s.Bot.Storage.Request
 	successSendMessage, err := s.Bot.Caller.WebWxSendMsg(msg, info, request)
 	if err != nil {
 		return nil, err
@@ -252,22 +252,22 @@ func (s *Self) SendTextToFriend(friend *Friend, text string) (*SentMessage, erro
 
 // SendImageToFriend 发送图片消息给好友
 func (s *Self) SendImageToFriend(friend *Friend, file *os.File) (*SentMessage, error) {
-	req := s.Bot.storage.Request
-	info := s.Bot.storage.LoginInfo
+	req := s.Bot.Storage.Request
+	info := s.Bot.Storage.LoginInfo
 	return s.Bot.Caller.WebWxSendImageMsg(file, req, info, s.UserName, friend.UserName)
 }
 
 // SendFileToFriend 发送文件给好友
 func (s *Self) SendFileToFriend(friend *Friend, file *os.File) (*SentMessage, error) {
-	req := s.Bot.storage.Request
-	info := s.Bot.storage.LoginInfo
+	req := s.Bot.Storage.Request
+	info := s.Bot.Storage.LoginInfo
 	return s.Bot.Caller.WebWxSendFile(file, req, info, s.UserName, friend.UserName)
 }
 
 // SetRemarkNameToFriend 设置好友备注
 //      self.SetRemarkNameToFriend(friend, "remark") // or friend.SetRemarkName("remark")
 func (s *Self) SetRemarkNameToFriend(friend *Friend, remarkName string) error {
-	req := s.Bot.storage.Request
+	req := s.Bot.Storage.Request
 	return s.Bot.Caller.WebWxOplog(req, remarkName, friend.UserName)
 }
 
@@ -290,8 +290,8 @@ func (s *Self) AddFriendsIntoGroup(group *Group, friends ...*Friend) error {
 			}
 		}
 	}
-	req := s.Bot.storage.Request
-	info := s.Bot.storage.LoginInfo
+	req := s.Bot.Storage.Request
+	info := s.Bot.Storage.LoginInfo
 	return s.Bot.Caller.AddFriendIntoChatRoom(req, info, group, friends...)
 }
 
@@ -321,8 +321,8 @@ func (s *Self) RemoveMemberFromGroup(group *Group, members Members) error {
 	if count != len(members) {
 		return errors.New("invalid members")
 	}
-	req := s.Bot.storage.Request
-	info := s.Bot.storage.LoginInfo
+	req := s.Bot.Storage.Request
+	info := s.Bot.Storage.LoginInfo
 	return s.Bot.Caller.RemoveFriendFromChatRoom(req, info, group, members...)
 }
 
@@ -350,15 +350,15 @@ func (s *Self) SendTextToGroup(group *Group, text string) (*SentMessage, error)
 
 // SendImageToGroup 发送图片消息给群组
 func (s *Self) SendImageToGroup(group *Group, file *os.File) (*SentMessage, error) {
-	req := s.Bot.storage.Request
-	info := s.Bot.storage.LoginInfo
+	req := s.Bot.Storage.Request
+	info := s.Bot.Storage.LoginInfo
 	return s.Bot.Caller.WebWxSendImageMsg(file, req, info, s.UserName, group.UserName)
 }
 
 // SendFileToGroup 发送文件给群组
 func (s *Self) SendFileToGroup(group *Group, file *os.File) (*SentMessage, error) {
-	req := s.Bot.storage.Request
-	info := s.Bot.storage.LoginInfo
+	req := s.Bot.Storage.Request
+	info := s.Bot.Storage.LoginInfo
 	return s.Bot.Caller.WebWxSendFile(file, req, info, s.UserName, group.UserName)
 }
 
@@ -368,13 +368,13 @@ func (s *Self) SendFileToGroup(group *Group, file *os.File) (*SentMessage, error
 //          self.RevokeMessage(sentMessage) // or sentMessage.Revoke()
 //      }
 func (s *Self) RevokeMessage(msg *SentMessage) error {
-	return s.Bot.Caller.WebWxRevokeMsg(msg, s.Bot.storage.Request)
+	return s.Bot.Caller.WebWxRevokeMsg(msg, s.Bot.Storage.Request)
 }
 
 // 转发消息接口
 func (s *Self) forwardMessage(msg *SentMessage, users ...*User) error {
-	info := s.Bot.storage.LoginInfo
-	req := s.Bot.storage.Request
+	info := s.Bot.Storage.LoginInfo
+	req := s.Bot.Storage.Request
 	switch msg.Type {
 	case TextMessage:
 		for _, user := range users {
@@ -539,7 +539,7 @@ func (m Members) detail(self *Self) error {
 		times = count / 50
 	}
 	var newMembers Members
-	request := self.Bot.storage.Request
+	request := self.Bot.Storage.Request
 	var pMembers Members
 	// 分情况依次更新
 	for i := 1; i <= times; i++ {