diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/entity/TbShopAd.java b/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/entity/TbShopAd.java
index 31fb11db..ef625f97 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/entity/TbShopAd.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/entity/TbShopAd.java
@@ -13,7 +13,7 @@ import java.util.Date;
 @Data
 @EqualsAndHashCode(callSuper = true)
 @TableName("tb_shop_ad")
-public class TbShopAd extends Model<TbUserStorage> {
+public class TbShopAd extends Model<TbShopAd> {
     private Integer id;
     private Integer shopId;
     private String imgUrl;