diff --git a/pages/user/index/index.js b/pages/user/index/index.js
index f16b45b..0dabb6b 100644
--- a/pages/user/index/index.js
+++ b/pages/user/index/index.js
@@ -462,7 +462,7 @@ Page({
   },
   setappdata: function(t) {
     var t=getApp().globalData.wxapp_buy_obj;
-    if (t.isout == 1)
+    if (t && t.isout == 1)
       wx.navigateTo({
         url: "/pages/error/error?msg=小程序已经过期",
       });