diff --git a/web/controller/api.go b/web/controller/api.go
index 17073345..32c639f8 100644
--- a/web/controller/api.go
+++ b/web/controller/api.go
@@ -102,5 +102,5 @@ func (a *APIController) delDepletedClients(c *gin.Context) {
 }
 
 func (a *APIController) createBackup(c *gin.Context) {
-	a.Tgbot.SendBackUP(c)
+	a.Tgbot.SendBackupToAdmins()
 }
diff --git a/web/controller/base.go b/web/controller/base.go
index 53c80f07..674a195d 100644
--- a/web/controller/base.go
+++ b/web/controller/base.go
@@ -15,7 +15,7 @@ type BaseController struct {
 func (a *BaseController) checkLogin(c *gin.Context) {
 	if !session.IsLogin(c) {
 		if isAjax(c) {
-			pureJsonMsg(c, false, WebI18n(c, "pages.login.loginAgain"))
+			pureJsonMsg(c, false, I18nWeb(c, "pages.login.loginAgain"))
 		} else {
 			c.Redirect(http.StatusTemporaryRedirect, c.GetString("base_path"))
 		}
@@ -25,7 +25,7 @@ func (a *BaseController) checkLogin(c *gin.Context) {
 	}
 }
 
-func WebI18n(c *gin.Context, name string, params ...string) string {
+func I18nWeb(c *gin.Context, name string, params ...string) string {
 	anyfunc, funcExists := c.Get("I18n")
 	if !funcExists {
 		logger.Warning("I18n function not exists in gin context!")
diff --git a/web/controller/inbound.go b/web/controller/inbound.go
index d91c6a46..d13e40bc 100644
--- a/web/controller/inbound.go
+++ b/web/controller/inbound.go
@@ -60,7 +60,7 @@ func (a *InboundController) getInbounds(c *gin.Context) {
 	user := session.GetLoginUser(c)
 	inbounds, err := a.inboundService.GetInbounds(user.Id)
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.inbounds.toasts.obtain"), err)
+		jsonMsg(c, I18nWeb(c, "pages.inbounds.toasts.obtain"), err)
 		return
 	}
 	jsonObj(c, inbounds, nil)
@@ -68,12 +68,12 @@ func (a *InboundController) getInbounds(c *gin.Context) {
 func (a *InboundController) getInbound(c *gin.Context) {
 	id, err := strconv.Atoi(c.Param("id"))
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "get"), err)
+		jsonMsg(c, I18nWeb(c, "get"), err)
 		return
 	}
 	inbound, err := a.inboundService.GetInbound(id)
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.inbounds.toasts.obtain"), err)
+		jsonMsg(c, I18nWeb(c, "pages.inbounds.toasts.obtain"), err)
 		return
 	}
 	jsonObj(c, inbound, nil)
@@ -93,7 +93,7 @@ func (a *InboundController) addInbound(c *gin.Context) {
 	inbound := &model.Inbound{}
 	err := c.ShouldBind(inbound)
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.inbounds.create"), err)
+		jsonMsg(c, I18nWeb(c, "pages.inbounds.create"), err)
 		return
 	}
 	user := session.GetLoginUser(c)
@@ -101,7 +101,7 @@ func (a *InboundController) addInbound(c *gin.Context) {
 	inbound.Enable = true
 	inbound.Tag = fmt.Sprintf("inbound-%v", inbound.Port)
 	inbound, err = a.inboundService.AddInbound(inbound)
-	jsonMsgObj(c, WebI18n(c, "pages.inbounds.create"), inbound, err)
+	jsonMsgObj(c, I18nWeb(c, "pages.inbounds.create"), inbound, err)
 	if err == nil {
 		a.xrayService.SetToNeedRestart()
 	}
@@ -110,11 +110,11 @@ func (a *InboundController) addInbound(c *gin.Context) {
 func (a *InboundController) delInbound(c *gin.Context) {
 	id, err := strconv.Atoi(c.Param("id"))
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "delete"), err)
+		jsonMsg(c, I18nWeb(c, "delete"), err)
 		return
 	}
 	err = a.inboundService.DelInbound(id)
-	jsonMsgObj(c, WebI18n(c, "delete"), id, err)
+	jsonMsgObj(c, I18nWeb(c, "delete"), id, err)
 	if err == nil {
 		a.xrayService.SetToNeedRestart()
 	}
@@ -123,7 +123,7 @@ func (a *InboundController) delInbound(c *gin.Context) {
 func (a *InboundController) updateInbound(c *gin.Context) {
 	id, err := strconv.Atoi(c.Param("id"))
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.inbounds.update"), err)
+		jsonMsg(c, I18nWeb(c, "pages.inbounds.update"), err)
 		return
 	}
 	inbound := &model.Inbound{
@@ -131,11 +131,11 @@ func (a *InboundController) updateInbound(c *gin.Context) {
 	}
 	err = c.ShouldBind(inbound)
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.inbounds.update"), err)
+		jsonMsg(c, I18nWeb(c, "pages.inbounds.update"), err)
 		return
 	}
 	inbound, err = a.inboundService.UpdateInbound(inbound)
-	jsonMsgObj(c, WebI18n(c, "pages.inbounds.update"), inbound, err)
+	jsonMsgObj(c, I18nWeb(c, "pages.inbounds.update"), inbound, err)
 	if err == nil {
 		a.xrayService.SetToNeedRestart()
 	}
@@ -165,7 +165,7 @@ func (a *InboundController) addInboundClient(c *gin.Context) {
 	data := &model.Inbound{}
 	err := c.ShouldBind(data)
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.inbounds.update"), err)
+		jsonMsg(c, I18nWeb(c, "pages.inbounds.update"), err)
 		return
 	}
 
@@ -183,7 +183,7 @@ func (a *InboundController) addInboundClient(c *gin.Context) {
 func (a *InboundController) delInboundClient(c *gin.Context) {
 	id, err := strconv.Atoi(c.Param("id"))
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.inbounds.update"), err)
+		jsonMsg(c, I18nWeb(c, "pages.inbounds.update"), err)
 		return
 	}
 	clientId := c.Param("clientId")
@@ -205,7 +205,7 @@ func (a *InboundController) updateInboundClient(c *gin.Context) {
 	inbound := &model.Inbound{}
 	err := c.ShouldBind(inbound)
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.inbounds.update"), err)
+		jsonMsg(c, I18nWeb(c, "pages.inbounds.update"), err)
 		return
 	}
 
@@ -223,7 +223,7 @@ func (a *InboundController) updateInboundClient(c *gin.Context) {
 func (a *InboundController) resetClientTraffic(c *gin.Context) {
 	id, err := strconv.Atoi(c.Param("id"))
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.inbounds.update"), err)
+		jsonMsg(c, I18nWeb(c, "pages.inbounds.update"), err)
 		return
 	}
 	email := c.Param("email")
@@ -251,7 +251,7 @@ func (a *InboundController) resetAllTraffics(c *gin.Context) {
 func (a *InboundController) resetAllClientTraffics(c *gin.Context) {
 	id, err := strconv.Atoi(c.Param("id"))
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.inbounds.update"), err)
+		jsonMsg(c, I18nWeb(c, "pages.inbounds.update"), err)
 		return
 	}
 
@@ -266,7 +266,7 @@ func (a *InboundController) resetAllClientTraffics(c *gin.Context) {
 func (a *InboundController) delDepletedClients(c *gin.Context) {
 	id, err := strconv.Atoi(c.Param("id"))
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.inbounds.update"), err)
+		jsonMsg(c, I18nWeb(c, "pages.inbounds.update"), err)
 		return
 	}
 	err = a.inboundService.DelDepletedClients(id)
diff --git a/web/controller/index.go b/web/controller/index.go
index a7fc1ea9..0254106c 100644
--- a/web/controller/index.go
+++ b/web/controller/index.go
@@ -49,15 +49,15 @@ func (a *IndexController) login(c *gin.Context) {
 	var form LoginForm
 	err := c.ShouldBind(&form)
 	if err != nil {
-		pureJsonMsg(c, false, WebI18n(c, "pages.login.toasts.invalidFormData"))
+		pureJsonMsg(c, false, I18nWeb(c, "pages.login.toasts.invalidFormData"))
 		return
 	}
 	if form.Username == "" {
-		pureJsonMsg(c, false, WebI18n(c, "pages.login.toasts.emptyUsername"))
+		pureJsonMsg(c, false, I18nWeb(c, "pages.login.toasts.emptyUsername"))
 		return
 	}
 	if form.Password == "" {
-		pureJsonMsg(c, false, WebI18n(c, "pages.login.toasts.emptyPassword"))
+		pureJsonMsg(c, false, I18nWeb(c, "pages.login.toasts.emptyPassword"))
 		return
 	}
 
@@ -66,7 +66,7 @@ func (a *IndexController) login(c *gin.Context) {
 	if user == nil {
 		logger.Infof("wrong username or password: \"%s\" \"%s\"", form.Username, form.Password)
 		a.tgbot.UserLoginNotify(form.Username, getRemoteIp(c), timeStr, 0)
-		pureJsonMsg(c, false, WebI18n(c, "pages.login.toasts.wrongUsernameOrPassword"))
+		pureJsonMsg(c, false, I18nWeb(c, "pages.login.toasts.wrongUsernameOrPassword"))
 		return
 	} else {
 		logger.Infof("%s login success, Ip Address: %s\n", form.Username, getRemoteIp(c))
@@ -87,7 +87,7 @@ func (a *IndexController) login(c *gin.Context) {
 
 	err = session.SetLoginUser(c, user)
 	logger.Info("user", user.Id, "login success")
-	jsonMsg(c, WebI18n(c, "pages.login.toasts.successLogin"), err)
+	jsonMsg(c, I18nWeb(c, "pages.login.toasts.successLogin"), err)
 }
 
 func (a *IndexController) logout(c *gin.Context) {
diff --git a/web/controller/server.go b/web/controller/server.go
index 24ee9cb4..cc4eaacc 100644
--- a/web/controller/server.go
+++ b/web/controller/server.go
@@ -81,7 +81,7 @@ func (a *ServerController) getXrayVersion(c *gin.Context) {
 
 	versions, err := a.serverService.GetXrayVersions()
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "getVersion"), err)
+		jsonMsg(c, I18nWeb(c, "getVersion"), err)
 		return
 	}
 
@@ -94,7 +94,7 @@ func (a *ServerController) getXrayVersion(c *gin.Context) {
 func (a *ServerController) installXray(c *gin.Context) {
 	version := c.Param("version")
 	err := a.serverService.UpdateXray(version)
-	jsonMsg(c, WebI18n(c, "install")+" xray", err)
+	jsonMsg(c, I18nWeb(c, "install")+" xray", err)
 }
 
 func (a *ServerController) stopXrayService(c *gin.Context) {
diff --git a/web/controller/setting.go b/web/controller/setting.go
index 7a28291a..226b7975 100644
--- a/web/controller/setting.go
+++ b/web/controller/setting.go
@@ -49,7 +49,7 @@ func (a *SettingController) initRouter(g *gin.RouterGroup) {
 func (a *SettingController) getAllSetting(c *gin.Context) {
 	allSetting, err := a.settingService.GetAllSetting()
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.settings.toasts.getSettings"), err)
+		jsonMsg(c, I18nWeb(c, "pages.settings.toasts.getSettings"), err)
 		return
 	}
 	jsonObj(c, allSetting, nil)
@@ -58,7 +58,7 @@ func (a *SettingController) getAllSetting(c *gin.Context) {
 func (a *SettingController) getDefaultJsonConfig(c *gin.Context) {
 	defaultJsonConfig, err := a.settingService.GetDefaultJsonConfig()
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.settings.toasts.getSettings"), err)
+		jsonMsg(c, I18nWeb(c, "pages.settings.toasts.getSettings"), err)
 		return
 	}
 	jsonObj(c, defaultJsonConfig, nil)
@@ -67,22 +67,22 @@ func (a *SettingController) getDefaultJsonConfig(c *gin.Context) {
 func (a *SettingController) getDefaultSettings(c *gin.Context) {
 	expireDiff, err := a.settingService.GetExpireDiff()
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.settings.toasts.getSettings"), err)
+		jsonMsg(c, I18nWeb(c, "pages.settings.toasts.getSettings"), err)
 		return
 	}
 	trafficDiff, err := a.settingService.GetTrafficDiff()
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.settings.toasts.getSettings"), err)
+		jsonMsg(c, I18nWeb(c, "pages.settings.toasts.getSettings"), err)
 		return
 	}
 	defaultCert, err := a.settingService.GetCertFile()
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.settings.toasts.getSettings"), err)
+		jsonMsg(c, I18nWeb(c, "pages.settings.toasts.getSettings"), err)
 		return
 	}
 	defaultKey, err := a.settingService.GetKeyFile()
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.settings.toasts.getSettings"), err)
+		jsonMsg(c, I18nWeb(c, "pages.settings.toasts.getSettings"), err)
 		return
 	}
 	result := map[string]interface{}{
@@ -98,27 +98,27 @@ func (a *SettingController) updateSetting(c *gin.Context) {
 	allSetting := &entity.AllSetting{}
 	err := c.ShouldBind(allSetting)
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.settings.toasts.modifySettings"), err)
+		jsonMsg(c, I18nWeb(c, "pages.settings.toasts.modifySettings"), err)
 		return
 	}
 	err = a.settingService.UpdateAllSetting(allSetting)
-	jsonMsg(c, WebI18n(c, "pages.settings.toasts.modifySettings"), err)
+	jsonMsg(c, I18nWeb(c, "pages.settings.toasts.modifySettings"), err)
 }
 
 func (a *SettingController) updateUser(c *gin.Context) {
 	form := &updateUserForm{}
 	err := c.ShouldBind(form)
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.settings.toasts.modifySettings"), err)
+		jsonMsg(c, I18nWeb(c, "pages.settings.toasts.modifySettings"), err)
 		return
 	}
 	user := session.GetLoginUser(c)
 	if user.Username != form.OldUsername || user.Password != form.OldPassword {
-		jsonMsg(c, WebI18n(c, "pages.settings.toasts.modifyUser"), errors.New(WebI18n(c, "pages.settings.toasts.originalUserPassIncorrect")))
+		jsonMsg(c, I18nWeb(c, "pages.settings.toasts.modifyUser"), errors.New(I18nWeb(c, "pages.settings.toasts.originalUserPassIncorrect")))
 		return
 	}
 	if form.NewUsername == "" || form.NewPassword == "" {
-		jsonMsg(c, WebI18n(c, "pages.settings.toasts.modifyUser"), errors.New(WebI18n(c, "pages.settings.toasts.userPassMustBeNotEmpty")))
+		jsonMsg(c, I18nWeb(c, "pages.settings.toasts.modifyUser"), errors.New(I18nWeb(c, "pages.settings.toasts.userPassMustBeNotEmpty")))
 		return
 	}
 	err = a.userService.UpdateUser(user.Id, form.NewUsername, form.NewPassword)
@@ -127,19 +127,19 @@ func (a *SettingController) updateUser(c *gin.Context) {
 		user.Password = form.NewPassword
 		session.SetLoginUser(c, user)
 	}
-	jsonMsg(c, WebI18n(c, "pages.settings.toasts.modifyUser"), err)
+	jsonMsg(c, I18nWeb(c, "pages.settings.toasts.modifyUser"), err)
 }
 
 func (a *SettingController) restartPanel(c *gin.Context) {
 	err := a.panelService.RestartPanel(time.Second * 3)
-	jsonMsg(c, WebI18n(c, "pages.settings.restartPanel"), err)
+	jsonMsg(c, I18nWeb(c, "pages.settings.restartPanel"), err)
 }
 
 func (a *SettingController) updateSecret(c *gin.Context) {
 	form := &updateSecretForm{}
 	err := c.ShouldBind(form)
 	if err != nil {
-		jsonMsg(c, WebI18n(c, "pages.settings.toasts.modifySettings"), err)
+		jsonMsg(c, I18nWeb(c, "pages.settings.toasts.modifySettings"), err)
 	}
 	user := session.GetLoginUser(c)
 	err = a.userService.UpdateUserSecret(user.Id, form.LoginSecret)
@@ -147,7 +147,7 @@ func (a *SettingController) updateSecret(c *gin.Context) {
 		user.LoginSecret = form.LoginSecret
 		session.SetLoginUser(c, user)
 	}
-	jsonMsg(c, WebI18n(c, "pages.settings.toasts.modifyUser"), err)
+	jsonMsg(c, I18nWeb(c, "pages.settings.toasts.modifyUser"), err)
 }
 
 func (a *SettingController) getUserSecret(c *gin.Context) {
diff --git a/web/controller/util.go b/web/controller/util.go
index 3d44c11d..da77189b 100644
--- a/web/controller/util.go
+++ b/web/controller/util.go
@@ -38,12 +38,12 @@ func jsonMsgObj(c *gin.Context, msg string, obj interface{}, err error) {
 	if err == nil {
 		m.Success = true
 		if msg != "" {
-			m.Msg = msg + WebI18n(c, "success")
+			m.Msg = msg + I18nWeb(c, "success")
 		}
 	} else {
 		m.Success = false
-		m.Msg = msg + WebI18n(c, "fail") + ": " + err.Error()
-		logger.Warning(msg+WebI18n(c, "fail")+": ", err)
+		m.Msg = msg + I18nWeb(c, "fail") + ": " + err.Error()
+		logger.Warning(msg+I18nWeb(c, "fail")+": ", err)
 	}
 	c.JSON(http.StatusOK, m)
 }
diff --git a/web/web.go b/web/web.go
index b15731fc..1a631d38 100644
--- a/web/web.go
+++ b/web/web.go
@@ -208,10 +208,10 @@ func (s *Server) initRouter() (*gin.Engine, error) {
 	}
 
 	// Apply locale middleware for i18n
-	webI18nFunc := func(key string, params ...string) string {
+	i18nWebFunc := func(key string, params ...string) string {
 		return locale.I18n(locale.Web, key, params...)
 	}
-	engine.FuncMap["i18n"] = webI18nFunc
+	engine.FuncMap["i18n"] = i18nWebFunc
 	engine.Use(locale.LocalizerMiddleware())
 
 	// set static files and template