diff --git a/packageA/pages/goodsInfo/goodsInfo.js b/packageA/pages/goodsInfo/goodsInfo.js
index 5e0f37a..b5574da 100644
--- a/packageA/pages/goodsInfo/goodsInfo.js
+++ b/packageA/pages/goodsInfo/goodsInfo.js
@@ -897,7 +897,7 @@ Page({
 								canBuyNum = 0;
 							};
 							
-							if(limited > res) {
+							if(canBuyNum > res) {
 								if(curNum > res) { // t当前增减的数量
 									wx.showModal({
 										title: '超出活动库存',
@@ -909,8 +909,8 @@ Page({
 								};
 							};
 							
-							if(limited <= res) {
-								if(curNum > limited) {
+							if(canBuyNum <= res) {
+								if(curNum > canBuyNum) {
 									wx.showModal({
 										title: '超出限购数量',
 									});