diff --git a/mallinkService/src/main/resources/mapper/WxCouponMapper.xml b/mallinkService/src/main/resources/mapper/WxCouponMapper.xml
index 33619e3c0..1c391995e 100644
--- a/mallinkService/src/main/resources/mapper/WxCouponMapper.xml
+++ b/mallinkService/src/main/resources/mapper/WxCouponMapper.xml
@@ -526,11 +526,11 @@
- update wx_coupon SET remain_inventory = remain_inventory - #{number} where id = #{id} and remain_inventory - #{number} >= 0
+ update wx_coupon SET remain_inventory = remain_inventory - #{number} where id = #{id} and remain_inventory - #{number} >= 0
- update wx_coupon SET remain_inventory = remain_inventory + #{number} where id = #{id} and remain_inventory + #{number} <= #{inventory}
+ update wx_coupon SET remain_inventory = remain_inventory + #{number} where id = #{id} and remain_inventory + #{number} <= #{inventory}