diff --git a/pages/cart/cart2/cart2.js b/pages/cart/cart2/cart2.js
index 191d706..e0fb47c 100644
--- a/pages/cart/cart2/cart2.js
+++ b/pages/cart/cart2/cart2.js
@@ -361,7 +361,7 @@ Page({
                   }
                 })
 
-                if(frozenQuan){
+                if (frozenQuan && arr[ind].quan_list){
                   arr[ind].quan_list=th.check_is_frozenQuan(arr[ind].quan_list,frozenQuan);
                 }
 
@@ -446,7 +446,7 @@ Page({
                 }
               })
 
-              if(frozenQuan){
+              if (frozenQuan && quanlist){
                 quanlist=th.check_is_frozenQuan(quanlist,frozenQuan);
               }
 
@@ -493,7 +493,7 @@ Page({
                             }
                        })
 
-                       if(frozenQuan){
+                      if (frozenQuan && quanlist){
                           quanlist=th.check_is_frozenQuan(quanlist,frozenQuan);
                        }
                     }