diff --git a/src/main/resources/mapper/TbShopCouponMapper.xml b/src/main/resources/mapper/TbShopCouponMapper.xml
index af75058..03bc219 100644
--- a/src/main/resources/mapper/TbShopCouponMapper.xml
+++ b/src/main/resources/mapper/TbShopCouponMapper.xml
@@ -150,13 +150,14 @@
     <update id="upUseNumber">
         update tb_shop_coupon
         set
-           use_number = use_number+1,
+        use_number = use_number + 1
         where `id` in
-        <foreach collection="ids" item="id" separator=",">
-            (#{id})
+        <foreach collection="ids" item="id" open="(" close=")" separator=",">
+            #{id}
         </foreach>
     </update>
 
+
     <!--通过主键修改数据-->
     <update id="update">
         update tb_shop_coupon