diff --git a/bonus-modules/bonus-material/src/main/resources/mapper/material/ma/TypeKeeperMapper.xml b/bonus-modules/bonus-material/src/main/resources/mapper/material/ma/TypeKeeperMapper.xml
index 3df57662..79473526 100644
--- a/bonus-modules/bonus-material/src/main/resources/mapper/material/ma/TypeKeeperMapper.xml
+++ b/bonus-modules/bonus-material/src/main/resources/mapper/material/ma/TypeKeeperMapper.xml
@@ -88,17 +88,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <delete id="deleteTypeKeeperByUserIdAndTypeId">
         delete from ma_type_keeper where
         type_id in
-        <foreach collection="list" item="item" separator=",">
-            (
+        <foreach collection="list" item="item" open="(" separator="," close=")">
             #{item.typeId}
-            )
         </foreach>
         and
         user_id in
-        <foreach collection="list" item="item" separator=",">
-            (
+        <foreach collection="list" item="item" open="(" separator="," close=")">
             #{item.userId}
-            )
         </foreach>
     </delete>
 </mapper>
\ No newline at end of file