diff --git a/src/main/java/com/pt5/pthouduan/controller/ShopController.java b/src/main/java/com/pt5/pthouduan/controller/ShopController.java
new file mode 100644
index 0000000..dfb38b2
--- /dev/null
+++ b/src/main/java/com/pt5/pthouduan/controller/ShopController.java
@@ -0,0 +1,28 @@
+package com.pt5.pthouduan.controller;
+
+import com.pt5.pthouduan.entity.User;
+import com.pt5.pthouduan.service.InviteService;
+import com.pt5.pthouduan.service.ShopService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Map;
+
+@RestController
+@RequestMapping("/shop")
+public class ShopController {
+    @Autowired
+    private ShopService shopService;
+    @PostMapping("/soldDecoration")
+    public Map<String, Object> soldDecoration(@RequestParam String buyername,@RequestParam String decoration,@RequestParam int price) {
+        return shopService.buyDecoration(buyername,decoration,price);
+    }
+    @PostMapping("/soldUpload")
+    public Map<String, Object> soldUpload(@RequestParam String buyername,@RequestParam int price,@RequestParam int upload) {
+        return shopService.buyUpload(buyername,price,upload);
+    }
+    @PostMapping("/soldInvite")
+    public Map<String, Object> soldInvite(@RequestParam String buyername,@RequestParam int price) {
+        return shopService.setbuyername(buyername,price);
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/pt5/pthouduan/controller/UserController.java b/src/main/java/com/pt5/pthouduan/controller/UserController.java
index 82ac9fd..9198708 100644
--- a/src/main/java/com/pt5/pthouduan/controller/UserController.java
+++ b/src/main/java/com/pt5/pthouduan/controller/UserController.java
@@ -23,8 +23,8 @@
     private UserService userService;
 
     @PostMapping("/register")
-    public Map<String, Object> register(@RequestBody User user,@RequestParam String code) {
-        return userService.register(user,code);
+    public Map<String, Object> register(@RequestBody User user,@RequestParam String code,@RequestParam String emailcode) {//code是邀请码,emailcode是验证码
+        return userService.register(user,code,emailcode);
     }
 
     @PostMapping("/login")
@@ -46,7 +46,7 @@
 
     @PostMapping("/changeimage")
     public Map<String, Object> changeimage(@RequestParam String username,
-                                        @RequestParam String image) {
+                                           @RequestParam String image) {
         return userService.changeImage(username,image);
     }
 
@@ -57,8 +57,24 @@
         return userService.changePassword(username,oldpassword,newpassword);
     }
 
-    @GetMapping("/info")
-    public Map<String, Object> getUserInfo(@RequestParam(required = false) String username) {
-        return userService.login(username, "");
+    @PostMapping("/sendCode")
+    public Map<String, Object> sendCode(@RequestParam String email) {
+        return userService.sendCode(email);
     }
+
+    @GetMapping("/Info")
+    public Map<String, Object> getuser(@RequestParam String username) {
+        return userService.UserInfo(username);
+    }
+
+    @PostMapping("/creatUser")
+    public Map<String, Object> creatUser(@RequestBody User user) {
+        return userService.CreateUser(user);
+    }
+
+    @PostMapping("/DeleteUser")
+    public Map<String, Object> DeleteUser(@RequestParam String username) {
+        return userService.DeleteUser(username);
+    }
+
 }
diff --git a/src/main/java/com/pt5/pthouduan/entity/Shop.java b/src/main/java/com/pt5/pthouduan/entity/Shop.java
new file mode 100644
index 0000000..3340ee6
--- /dev/null
+++ b/src/main/java/com/pt5/pthouduan/entity/Shop.java
@@ -0,0 +1,64 @@
+package com.pt5.pthouduan.entity;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+
+import java.io.Serializable;
+//商城订单类 注意这个表没建哈 暂时没什么用 以后如果用到也可以再建
+@TableName("Shop")
+public class Shop implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId("ShoppingId")
+    private Long ShoppingId;//订单id
+
+    private String buyername;//购买人用户名
+
+    private int type;//订单类型 1表示外观类订单 2表示上传量类订单 3表示邀请码类订单
+
+    private int info;//表示的是订单信息 如果是外观订单它就是外观编号，如果是邀请码订单就是邀请码，如果是上传量订单就是上传量值
+
+
+    public Long getShoppingId() {
+        return ShoppingId;
+    }
+
+    public void setShoppingId(Long shoppingId) {
+        ShoppingId = shoppingId;
+    }
+
+    public String getBuyername() {
+        return buyername;
+    }
+
+    public void setBuyername(String buyername) {
+        this.buyername = buyername;
+    }
+
+    public int getType() {
+        return type;
+    }
+
+    public void setType(int type) {
+        this.type = type;
+    }
+
+    @Override
+    public String toString() {
+        return "Shop{" +
+                "ShoppingId=" + ShoppingId +
+                ", buyername='" + buyername + '\'' +
+                ", type=" + type +
+                ", info=" + info +
+                '}';
+    }
+
+    public int getInfo() {
+        return info;
+    }
+
+    public void setInfo(int info) {
+        this.info = info;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/pt5/pthouduan/entity/User.java b/src/main/java/com/pt5/pthouduan/entity/User.java
index b1128be..7fc13e7 100644
--- a/src/main/java/com/pt5/pthouduan/entity/User.java
+++ b/src/main/java/com/pt5/pthouduan/entity/User.java
@@ -8,7 +8,7 @@
 
 /**
  * <p>
- * 
+ *
  * </p>
  *
  * @author ljx
@@ -48,6 +48,10 @@
 
     private String email;
 
+    private String decoration;//用户外观
+
+    private String permission;//用户权限 1表示普通用户 0表示管理员
+
     // 构造函数
     public User(Long id, String name) {
         this.userid = id;
@@ -158,25 +162,6 @@
         this.privacy = privacy;
     }
 
-    @Override
-    public String toString() {
-        return "User{" +
-        "username = " + username +
-        ", password = " + password +
-        ", userUpload = " + userUpload +
-        ", userDownload = " + userDownload +
-        ", credit = " + credit +
-        ", image = " + image +
-        ", sex = " + sex +
-        ", userid = " + userid +
-        ", gradeId = " + gradeId +
-        ", passkey = " + passkey +
-        ", ratio = " + ratio +
-        ", age = " + age +
-        ", privacy = " + privacy + ", email = " + email +
-        "}";
-    }
-
     public String getEmail() {
         return email;
     }
@@ -184,4 +169,42 @@
     public void setEmail(String email) {
         this.email = email;
     }
+
+    public String getDecoration() {
+        return decoration;
+    }
+
+    public void setDecoration(String decoration) {
+        this.decoration = decoration;
+    }
+
+    public String getPermission() {
+        return permission;
+    }
+
+    public void setPermission(String permission) {
+        this.permission = permission;
+    }
+
+    @Override
+    public String toString() {
+        return "User{" +
+                "username='" + username + '\'' +
+                ", password='" + password + '\'' +
+                ", userUpload=" + userUpload +
+                ", userDownload=" + userDownload +
+                ", credit=" + credit +
+                ", image='" + image + '\'' +
+                ", sex='" + sex + '\'' +
+                ", userid=" + userid +
+                ", gradeId=" + gradeId +
+                ", passkey='" + passkey + '\'' +
+                ", ratio=" + ratio +
+                ", age=" + age +
+                ", privacy=" + privacy +
+                ", email='" + email + '\'' +
+                ", decoration='" + decoration + '\'' +
+                ", permission='" + permission + '\'' +
+                '}';
+    }
 }
diff --git a/src/main/java/com/pt5/pthouduan/mapper/ShopMapper.java b/src/main/java/com/pt5/pthouduan/mapper/ShopMapper.java
new file mode 100644
index 0000000..dc09493
--- /dev/null
+++ b/src/main/java/com/pt5/pthouduan/mapper/ShopMapper.java
@@ -0,0 +1,17 @@
+package com.pt5.pthouduan.mapper;
+
+import com.pt5.pthouduan.entity.Invites;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.pt5.pthouduan.entity.User;
+import org.apache.ibatis.annotations.*;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface ShopMapper extends BaseMapper<Invites> {
+//
+//    @Insert("INSERT INTO shop(username, info, type) VALUES(#{username}, #{decoration}, 1)")
+//    int firstshop(
+//            @Param("username") String username,
+//            @Param("decoration") String decoration
+//    );
+}
diff --git a/src/main/java/com/pt5/pthouduan/mapper/UserMapper.java b/src/main/java/com/pt5/pthouduan/mapper/UserMapper.java
index 2f96180..ebd150f 100644
--- a/src/main/java/com/pt5/pthouduan/mapper/UserMapper.java
+++ b/src/main/java/com/pt5/pthouduan/mapper/UserMapper.java
@@ -21,6 +21,9 @@
     @Insert("INSERT INTO user(username, password, email, passkey) VALUES(#{username}, #{password}, #{email}, #{passkey})")
     int insert(User user);
 
+    @Delete("DELETE FROM user_behavior WHERE user_id = (SELECT user_id FROM User WHERE username = #{username})")
+    int deleteByUsername(@Param("username") String username);
+
     @Select("SELECT * FROM User WHERE username = #{username}")
     User selectByUsername(String username);
 
@@ -57,4 +60,7 @@
     String getUsernameByPasskey(String passkey);
 
     List<PeerInfo> findSeedersByInfoHash(@Param("infoHash") String infoHash);
+
+    @Select("SELECT passkey FROM user WHERE userid = #{userid}")
+    String selectPasskeyByUserid(Long userid);
 }
diff --git a/src/main/java/com/pt5/pthouduan/service/EmailService.java b/src/main/java/com/pt5/pthouduan/service/EmailService.java
new file mode 100644
index 0000000..492ade0
--- /dev/null
+++ b/src/main/java/com/pt5/pthouduan/service/EmailService.java
@@ -0,0 +1,75 @@
+package com.pt5.pthouduan.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.mail.SimpleMailMessage;
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.stereotype.Service;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Random;
+
+@Service
+public class EmailService {
+
+    @Autowired
+    private JavaMailSender mailSender;
+
+    // 存储邮箱和验证码的映射（实际项目中应该用Redis等缓存）
+    private final Map<String, String> emailCodeMap = new HashMap<>();
+
+    /**
+     * 发送验证码到指定邮箱
+     * @param email 目标邮箱
+     * @return 是否发送成功
+     */
+    public boolean sendVerificationCode(String email) {
+        // 生成6位随机验证码
+        String code = generateRandomCode(6);
+
+        // 存储验证码（5分钟有效）
+        emailCodeMap.put(email, code);
+
+        try {
+            SimpleMailMessage message = new SimpleMailMessage();
+            message.setFrom("zhutai940@163.com"); // 发件人
+            message.setTo(email);                 // 收件人
+            message.setSubject("您的注册验证码");    // 主题
+            message.setText("您的验证码是: " + code + "，5分钟内有效。"); // 内容
+
+            mailSender.send(message);
+            return true;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return false;
+        }
+    }
+
+    /**
+     * 验证邮箱和验证码是否匹配
+     * @param email 邮箱
+     * @param code 验证码
+     * @return 是否验证通过
+     */
+    public boolean verifyCode(String email, String code) {
+        String storedCode = emailCodeMap.get(email);
+        return storedCode != null && storedCode.equals(code);
+    }
+
+    /**
+     * 生成随机验证码
+     * @param length 验证码长度
+     * @return 验证码字符串
+     */
+    private String generateRandomCode(int length) {
+        String numbers = "0123456789";
+        Random random = new Random();
+        StringBuilder sb = new StringBuilder();
+
+        for (int i = 0; i < length; i++) {
+            sb.append(numbers.charAt(random.nextInt(numbers.length())));
+        }
+
+        return sb.toString();
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/pt5/pthouduan/service/ShopService.java b/src/main/java/com/pt5/pthouduan/service/ShopService.java
new file mode 100644
index 0000000..a85b5ef
--- /dev/null
+++ b/src/main/java/com/pt5/pthouduan/service/ShopService.java
@@ -0,0 +1,78 @@
+package com.pt5.pthouduan.service;
+
+import com.pt5.pthouduan.entity.Invites;
+import com.pt5.pthouduan.mapper.InvitesMapper;
+import com.pt5.pthouduan.mapper.ShopMapper;
+import com.pt5.pthouduan.mapper.UserMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@Service
+public class ShopService {
+    @Autowired
+    private InvitesMapper invitesMapper;
+    @Autowired
+    private UserMapper userMapper;
+    //外观类订单
+    public Map<String, Object> buyDecoration(String buyername,String decoration,int price){//decoration指的是外观编号或id
+        Map<String, Object> result = new HashMap<>();
+        //首先查询用户是否拥有足够的保种积分
+        int credit=userMapper.getcreditByUsername(buyername);
+        if(credit<price){
+            result.put("success", false);
+            result.put("message", "余额不足");
+            return result;
+        }
+        //更新用户保种积分
+        userMapper.deductCreditByUsername(buyername,price);
+        //更新用户数据库
+        userMapper.appendUserDecoration(buyername,decoration);
+        //更新订单数据库 To do...
+        result.put("success", true);
+        result.put("message", "外观购买成功");
+        return result;
+    }
+    //上传量类订单
+    public Map<String, Object> buyUpload(String buyername,int price,int upload){
+        Map<String, Object> result = new HashMap<>();
+        //首先查询用户是否拥有足够的保种积分
+        int credit=userMapper.getcreditByUsername(buyername);
+        if(credit<price){
+            result.put("success", false);
+            result.put("message", "余额不足");
+            return result;
+        }
+        //更新用户保种积分
+        userMapper.deductCreditByUsername(buyername,price);
+       //更新用户上传量
+        userMapper.increaseUploadByUsername(buyername,upload);
+        result.put("success", true);
+        result.put("message", "上传量购买成功");
+        return result;
+    }
+    //购买邀请码
+    public Map<String, Object> setbuyername(String buyername,int price){
+        Map<String, Object> result = new HashMap<>();
+        //首先查询用户是否拥有足够的保种积分
+        int credit=userMapper.getcreditByUsername(buyername);
+        if(credit<price){
+            result.put("success", false);
+            result.put("message", "余额不足");
+            return result;
+        }
+        //更新用户保种积分
+        userMapper.deductCreditByUsername(buyername,price);
+        Invites invite=invitesMapper.selectFirstEmptyBuyername();
+        invitesMapper.updatebuyer(invite.getCode(),buyername);
+        result.put("success", true);
+        result.put("invitecode", invite.getCode());
+        result.put("message", "邀请码购买成功");
+        return result;
+    }
+
+
+
+}
\ No newline at end of file
diff --git a/src/main/java/com/pt5/pthouduan/service/UserService.java b/src/main/java/com/pt5/pthouduan/service/UserService.java
index 365580f..59865c2 100644
--- a/src/main/java/com/pt5/pthouduan/service/UserService.java
+++ b/src/main/java/com/pt5/pthouduan/service/UserService.java
@@ -19,8 +19,18 @@
     private UserMapper userMapper;
     @Autowired
     private InvitesMapper invitesMapper;
+    @Autowired
+    private EmailService emailService;
+    //发送验证码
+    public Map<String, Object> sendCode(String email){
+        Map<String, Object> result = new HashMap<>();
+        emailService.sendVerificationCode(email);
+        result.put("success", true);
+        result.put("message", "验证码发送成功");
+        return result;
+    }
     // 注册业务
-    public Map<String, Object> register(User user,String code) {
+    public Map<String, Object> register(User user,String code,String emailcode) {
         Map<String, Object> result = new HashMap<>();
 
         // 参数校验
@@ -61,8 +71,12 @@
             result.put("message","邀请码已被使用");
             return result;
         }
-        //邮箱发送验证码验证
-        //To do... ..
+        //邮箱验证码验证
+        if (!emailService.verifyCode(user.getEmail(), emailcode)) {
+            result.put("success", false);
+            result.put("message","验证码错误");
+            return result;
+        }
         //生成passkey
         SecureRandom random = new SecureRandom();
         user.setPasskey(String.valueOf(10000000 + random.nextInt(90000000)));
@@ -73,6 +87,7 @@
         result.put("message", "注册成功");
         return result;
     }
+    //
 
     // 登录业务
     public Map<String, Object> login(String username, String password) {
@@ -156,4 +171,30 @@
         result.put("message", "密码重置成功");
         return result;
     }
+    //获取用户信息（前端）
+    public Map<String, Object> UserInfo(String username){
+        Map<String, Object> result = new HashMap<>();
+        User user = userMapper.selectByUsername(username);
+        result.put("success", true);
+        result.put("message", "用户信息获取成功");
+        result.put("user", user);
+        return result;
+    }
+    //直接创建用户
+    public Map<String, Object> CreateUser(User user){
+        Map<String, Object> result = new HashMap<>();
+        userMapper.insert(user);
+        result.put("success", true);
+        result.put("message", "用户创建成功");
+        return result;
+    }
+    //直接删除用户
+    public Map<String, Object> DeleteUser(String username){
+        Map<String, Object> result = new HashMap<>();
+        userMapper.deleteByUsername(username);
+        result.put("success", true);
+        result.put("message", "用户删除成功");
+        return result;
+    }
+
 }