diff --git a/src/main/java/com/muyu/system/controller/BuyInterface.java b/src/main/java/com/muyu/system/controller/BuyInterface.java
new file mode 100644
index 0000000..f056379
--- /dev/null
+++ b/src/main/java/com/muyu/system/controller/BuyInterface.java
@@ -0,0 +1,18 @@
+package com.muyu.system.controller;
+
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @Author：chaiyapeng
+ * @Package：com.muyu.system.controller
+ * @Project：cloud-system
+ * @name：BuyInterface
+ * @Date：2024/9/1 14:37
+ */
+@RestController
+@RequestMapping("/buy")
+@Tag(name = "BuyMapper", description = "购买接口")
+public class BuyInterface {
+}
diff --git a/src/main/java/com/muyu/system/mapper/BuyMapper.java b/src/main/java/com/muyu/system/mapper/BuyMapper.java
new file mode 100644
index 0000000..1035cc5
--- /dev/null
+++ b/src/main/java/com/muyu/system/mapper/BuyMapper.java
@@ -0,0 +1,15 @@
+package com.muyu.system.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.muyu.system.domain.Connector;
+
+/**
+ * @Author：chaiyapeng
+ * @Package：com.muyu.system.mapper
+ * @Project：cloud-system
+ * @name：BuyInterface
+ * @Date：2024/9/1 14:38
+ * 购买接口
+ */
+public interface BuyMapper extends BaseMapper<Connector> {
+}
diff --git a/src/main/java/com/muyu/system/service/BuyService.java b/src/main/java/com/muyu/system/service/BuyService.java
new file mode 100644
index 0000000..e4943cb
--- /dev/null
+++ b/src/main/java/com/muyu/system/service/BuyService.java
@@ -0,0 +1,15 @@
+package com.muyu.system.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.muyu.system.domain.Connector;
+
+/**
+ * @Author：chaiyapeng
+ * @Package：com.muyu.system.service
+ * @Project：cloud-system
+ * @name：BuyService
+ * @Date：2024/9/1 14:40
+ * 购买接口
+ */
+public interface BuyService extends IService<Connector> {
+}
diff --git a/src/main/java/com/muyu/system/service/impl/BuyServiceImpl.java b/src/main/java/com/muyu/system/service/impl/BuyServiceImpl.java
new file mode 100644
index 0000000..9a1a8e5
--- /dev/null
+++ b/src/main/java/com/muyu/system/service/impl/BuyServiceImpl.java
@@ -0,0 +1,19 @@
+package com.muyu.system.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.muyu.system.domain.Connector;
+import com.muyu.system.mapper.BuyMapper;
+import com.muyu.system.service.BuyService;
+import org.springframework.stereotype.Service;
+
+/**
+ * @Author：chaiyapeng
+ * @Package：com.muyu.system.service.impl
+ * @Project：cloud-system
+ * @name：BuyServiceImpl
+ * @Date：2024/9/1 14:40
+ * 购买接口
+ */
+@Service
+public class BuyServiceImpl extends ServiceImpl<BuyMapper, Connector> implements BuyService {
+}