diff --git a/app.js b/app.js
index a6b002c..e30525f 100644
--- a/app.js
+++ b/app.js
@@ -994,11 +994,17 @@ App({
     },
 
     //检验能不能分享
-    check_can_share() {
+    check_can_share(th) {
 
         var userinfo=wx.getStorageSync("userinfo");
-        if (!this.globalData.user_id && !userinfo) wx.hideShareMenu();
+        if (!this.globalData.user_id && !userinfo) {
+            wx.hideShareMenu();
+            if(th) th.setData({isLogin:0 })
+
+
+        }
         else{
+            if(th) th.setData({isLogin:1 })
             wx.showShareMenu({
                 withShareTicket: true,
                 menus: ["shareAppMessage", "shareTimeline"],