diff --git a/application/wap/view/first/store/index.html b/application/wap/view/first/store/index.html
index a2f9b9d6..cd95242f 100644
--- a/application/wap/view/first/store/index.html
+++ b/application/wap/view/first/store/index.html
@@ -158,7 +158,7 @@
                                 var checkedAttr = productValue[values.sort().join(',')];
                                 storeApi.setCart({
                                     cartNum:cartNum,
-                                    uniqueId:checkedAttr === undefined ? '' : checkedAttr.unique,
+                                    uniqueId:checkedAttr === undefined ? 0 : checkedAttr.unique,
                                     productId:product.id
                                 },function () {
                                     $h.pushMsg('加入购物车成功!');
@@ -169,7 +169,7 @@
                                 var checkedAttr = productValue[values.sort().join(',')];
                                 storeApi.goBuy({
                                     cartNum:cartNum,
-                                    uniqueId:checkedAttr === undefined ? '' : checkedAttr.unique,
+                                    uniqueId:checkedAttr === undefined ? 0 : checkedAttr.unique,
                                     productId:product.id
                                 },function(cartId){
                                     location.href = $h.U({