diff --git a/flower_back/src/main/java/com/example/flower/mapper/MemberMapper.java b/flower_back/src/main/java/com/example/flower/mapper/MemberMapper.java
new file mode 100644
index 0000000..7ed56ec
--- /dev/null
+++ b/flower_back/src/main/java/com/example/flower/mapper/MemberMapper.java
@@ -0,0 +1,14 @@
+package com.example.flower.mapper;
+
+import com.example.flower.entity.Member;
+import org.apache.ibatis.annotations.Mapper;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Mapper
+@Repository
+public interface MemberMapper {
+    void memberCharge(Member member); //会员充值
+    List<Member> memberHistory(int user_id); //查询充值记录
+}