diff --git a/flower_back/src/main/java/com/example/flower/mapper/GiftMapper.java b/flower_back/src/main/java/com/example/flower/mapper/GiftMapper.java
new file mode 100644
index 0000000..08e7b6a
--- /dev/null
+++ b/flower_back/src/main/java/com/example/flower/mapper/GiftMapper.java
@@ -0,0 +1,22 @@
+package com.example.flower.mapper;
+
+import com.example.flower.entity.Gift;
+import org.apache.ibatis.annotations.Mapper;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Mapper
+@Repository
+public interface GiftMapper {
+    List<Gift> giftList(); //获取所有赠品信息
+    List<Gift> giftListByQuery(String gift_name);//查询赠品信息列表
+    void giftAdd(Gift gift); //添加新赠品
+    int giftDeletePer(int gift_id); //删除单个赠品
+    int giftDeleteMul(int[] gift_ids); //批量删除赠品
+    Gift giftInfo(int gift_id); //获取赠品信息
+    int giftModify(Gift gift); //修改赠品信息
+
+    //前台相关
+    int giftModifyStock(int gift_id,int gift_stock); //修改赠品库存
+}