diff --git a/smart-switch-service/src/main/java/com/ruoyi/ss/refund/mapper/RefundMapper.xml b/smart-switch-service/src/main/java/com/ruoyi/ss/refund/mapper/RefundMapper.xml
index b8bd3a61..9647cdf4 100644
--- a/smart-switch-service/src/main/java/com/ruoyi/ss/refund/mapper/RefundMapper.xml
+++ b/smart-switch-service/src/main/java/com/ruoyi/ss/refund/mapper/RefundMapper.xml
@@ -35,7 +35,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
and sr.user_type = #{query.userType}
and sr.user_id = #{query.userId}
and sr.user_name like concat('%', #{query.userName}, '%')
- and smb.user_id = #{query.billMchId}
+ and smb.mch_id = #{query.billMchId}