diff --git a/yami-shop-sys/src/main/java/com/yami/shop/sys/dao/SysConfigMapper.java b/yami-shop-sys/src/main/java/com/yami/shop/sys/dao/SysConfigMapper.java
index 6d2dd69..e69de29 100644
--- a/yami-shop-sys/src/main/java/com/yami/shop/sys/dao/SysConfigMapper.java
+++ b/yami-shop-sys/src/main/java/com/yami/shop/sys/dao/SysConfigMapper.java
@@ -1,47 +0,0 @@
-/*
- * Copyright (c) 2018-2999 广州市蓝海创新科技有限公司 All rights reserved.
- *
- * https://www.mall4j.com/
- *
- * 未经允许，不可做商业用途！
- *
- * 版权所有，侵权必究！
- */
-
-package com.yami.shop.sys.dao;
-
-
-import com.baomidou.mybatisplus.core.mapper.BaseMapper;
-import com.yami.shop.sys.model.SysConfig;
-import org.apache.ibatis.annotations.Param;
-
-import java.util.List;
-
-/**
- * 系统配置信息
- * @author lgh
- */
-public interface SysConfigMapper extends BaseMapper<SysConfig>  {
-
-	/**
-	 * 根据key，查询系统配置信息
-	 * @param key key
-	 * @return SysConfig
-	 */
-	SysConfig queryByKey(String key);
-
-	/**
-	 * 根据key，更新value
-	 * @param key
-	 * @param value
-	 * @return 更新成功条数
-	 */
-	int updateValueByKey(@Param("key") String key, @Param("value") String value);
-
-	/**
-	 * 批量删除系统配置
-	 * @param ids 系统配置信息数组
-	 */
-	void deleteBatch(@Param("ids") Long[] ids);
-
-}