From 754d4492e06f75b8fe7a3a795d884741773ca86f Mon Sep 17 00:00:00 2001
From: hupeng <hupeng@hupengdeMacBook-Pro.local>
Date: Sun, 9 Aug 2020 20:15:25 +0800
Subject: [PATCH] =?UTF-8?q?=E6=89=A3=E5=BA=93=E5=AD=98=E6=94=B9=E6=88=90>?=
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---
 .../product/service/mapper/StoreProductAttrValueMapper.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/yshop-mall/src/main/java/co/yixiang/modules/product/service/mapper/StoreProductAttrValueMapper.java b/yshop-mall/src/main/java/co/yixiang/modules/product/service/mapper/StoreProductAttrValueMapper.java
index 42c860a6..35288ecf 100644
--- a/yshop-mall/src/main/java/co/yixiang/modules/product/service/mapper/StoreProductAttrValueMapper.java
+++ b/yshop-mall/src/main/java/co/yixiang/modules/product/service/mapper/StoreProductAttrValueMapper.java
@@ -28,7 +28,7 @@ public interface StoreProductAttrValueMapper extends CoreMapper<YxStoreProductAt
     Integer sumStock(long productId);
 
     @Update("update yx_store_product_attr_value set stock=stock-#{num}, sales=sales+#{num}" +
-            " where product_id=#{productId} and `unique`=#{unique} and stock > #{num}")
+            " where product_id=#{productId} and `unique`=#{unique} and stock >= #{num}")
     int decStockIncSales(@Param("num") int num, @Param("productId") Long productId,
                          @Param("unique")  String unique);