diff --git a/ruoyi-sip/src/main/resources/mapper/sip/ProjectProductInfoMapper.xml b/ruoyi-sip/src/main/resources/mapper/sip/ProjectProductInfoMapper.xml
index 53c0474a..9eada1e1 100644
--- a/ruoyi-sip/src/main/resources/mapper/sip/ProjectProductInfoMapper.xml
+++ b/ruoyi-sip/src/main/resources/mapper/sip/ProjectProductInfoMapper.xml
@@ -145,7 +145,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                 <if test="item.discount != null">discount = #{item.discount},</if>
                 <if test="item.remark != null">remark = #{item.remark},</if>
             </trim>
-            where id = #{id}
+            where id = #{item.id}
         </foreach>
     </update>