diff --git a/creator/packages/steedos-creator/client/views/tab_iframe.coffee b/creator/packages/steedos-creator/client/views/tab_iframe.coffee
index a42cbdc57a..c75785011d 100644
--- a/creator/packages/steedos-creator/client/views/tab_iframe.coffee
+++ b/creator/packages/steedos-creator/client/views/tab_iframe.coffee
@@ -2,21 +2,29 @@ Template.creator_tab_iframe.helpers
 	subsReady: ->
 		return Steedos.subsBootstrap.ready()
 	url: ->
-		currentTabId = Session.get("tab_name")
-		currentAppMenus = Creator.getAppMenus()
-		if currentAppMenus && currentAppMenus.length
-			currentMenu = currentAppMenus.find (menu)->
-				return menu.id == currentTabId
-			if currentMenu
-				return Creator.getAppMenuUrlForInternet currentMenu
+		return Template.instance().iframeUrl.get()
 
 Template.creator_tab_iframe.events
 
 Template.creator_tab_iframe.onCreated ->
+	this.iframeUrl = new ReactiveVar("")
 
 Template.creator_tab_iframe.onRendered ->
 	# 去除客户端右击事件
 	Steedos.forbidNodeContextmenu window, "#app_iframe"
+	self = this
+	this.autorun ->
+		self.iframeUrl.set("")
+		currentTabId = Session.get("tab_name")
+		currentAppMenus = Creator.getAppMenus()
+		url = ""
+		if currentAppMenus && currentAppMenus.length
+			currentMenu = currentAppMenus.find (menu)->
+				url = menu.id == currentTabId
+			if currentMenu
+				url = Creator.getAppMenuUrlForInternet currentMenu
+		Meteor.defer ()->
+			self.iframeUrl.set(url)
 
 Template.creator_tab_iframe.onDestroyed ->