diff --git a/flower_back/src/main/java/com/example/flower/service/impl/MemberServiceImpl.java b/flower_back/src/main/java/com/example/flower/service/impl/MemberServiceImpl.java
new file mode 100644
index 0000000..d43f0a4
--- /dev/null
+++ b/flower_back/src/main/java/com/example/flower/service/impl/MemberServiceImpl.java
@@ -0,0 +1,13 @@
+package com.example.flower.service.impl;
+
+import com.example.flower.entity.Member;
+import com.github.pagehelper.PageInfo;
+import org.apache.ibatis.annotations.Mapper;
+import org.springframework.stereotype.Repository;
+
+@Mapper
+@Repository
+public interface MemberServiceImpl {
+    PageInfo<Member> memberHistory(int page, int page_size,int user_id);
+    void memberCharge(Member member);
+}