diff --git a/src/main/java/com/ptp/ptplatform/config/WebConfig.java b/src/main/java/com/ptp/ptplatform/config/WebConfig.java
index d0fdb8e..bb81631 100644
--- a/src/main/java/com/ptp/ptplatform/config/WebConfig.java
+++ b/src/main/java/com/ptp/ptplatform/config/WebConfig.java
@@ -18,4 +18,4 @@
                 .allowCredentials(true);  // 是否允许携带凭证
 
     }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/com/ptp/ptplatform/controller/InviteCodeController.java b/src/main/java/com/ptp/ptplatform/controller/InviteCodeController.java
index cf482c6..4a4e625 100644
--- a/src/main/java/com/ptp/ptplatform/controller/InviteCodeController.java
+++ b/src/main/java/com/ptp/ptplatform/controller/InviteCodeController.java
@@ -1,4 +1,58 @@
 package com.ptp.ptplatform.controller;
 
+
+import com.ptp.ptplatform.entity.INVITE_CODE;
+import com.ptp.ptplatform.entity.USER;
+import com.ptp.ptplatform.mapper.InviteCodeMapper;
+import com.ptp.ptplatform.mapper.UserMapper;
+import com.ptp.ptplatform.utils.JwtUtils;
+import com.ptp.ptplatform.utils.Result;
+import jakarta.annotation.Resource;
+import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/invitecode")
 public class InviteCodeController {
+    //mapper和controller
+    @Resource
+    private InviteCodeMapper inviteCodeMapper;
+    @Autowired
+    private UserMapper userMapper;
+    @Autowired
+    private UserController userController;
+
+    //使用魔力值兑换邀请码
+    @PostMapping("/generate")
+    public Result generateInviteCode(HttpServletRequest request) {
+        USER user = userController.getUserInRequest(request);
+        System.out.println(user.getMagicPoints());
+        if (user.getMagicPoints() >= 10) {
+            user.generateInviteCode();
+            INVITE_CODE inviteCode = new INVITE_CODE(user.getUsername());
+
+            inviteCodeMapper.insertInviteCode(inviteCode);
+            userMapper.updateUser(user);
+
+            return Result.ok().data("inviteCode", inviteCode);
+
+        } else {
+            return Result.error(404).setMessage("兑换邀请码失败，魔力值不足。");
+        }
+
+    }
+
+    //用户获取持有的邀请码
+    @GetMapping("/userInviteCode")
+    public Result userInviteCode(HttpServletRequest request) {
+        USER user = userController.getUserInRequest(request);
+
+        List<INVITE_CODE> inviteCode = inviteCodeMapper.selectByUser(user.getUsername());
+        return Result.ok().data("inviteCode", inviteCode);
+    }
+
 }
diff --git a/src/main/java/com/ptp/ptplatform/controller/TorrentController.java b/src/main/java/com/ptp/ptplatform/controller/TorrentController.java
index 3c71ba1..436ecdd 100644
--- a/src/main/java/com/ptp/ptplatform/controller/TorrentController.java
+++ b/src/main/java/com/ptp/ptplatform/controller/TorrentController.java
@@ -1,121 +1,359 @@
-package com.ptp.ptplatform.controller;
-
-import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
-import com.ptp.ptplatform.entity.TorrentComment;
-import com.ptp.ptplatform.entity.Torrent;
-import com.ptp.ptplatform.service.TorrentCommentService;
-import com.ptp.ptplatform.service.TorrentService;
-import com.ptp.ptplatform.utils.Result;
-import lombok.AllArgsConstructor;
-import org.springframework.web.bind.annotation.*;
-import com.baomidou.mybatisplus.core.metadata.IPage;
-import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
-
-import java.time.LocalDateTime;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-@RestController
-@RequestMapping("/torrent")
-@AllArgsConstructor
-public class TorrentController {
-    private final TorrentService postService;
-    private final TorrentCommentService commentService;
-
-    // 创建帖子
-    @PostMapping
-    public Result createTorrent(@RequestBody Torrent torrent) {
-        postService.save(torrent);
-        return Result.ok().data("post", torrent);
-    }
-
-    // 列表分页
-    @GetMapping
-    public Result listPosts(@RequestParam(defaultValue = "1") int page,
-                            @RequestParam(defaultValue = "5") int size) {
-        IPage<Torrent> ipage = postService.page(
-                new Page<>(page, size),
-                new QueryWrapper<Torrent>().orderByDesc("create_time")
-        );
-        return Result.ok()
-                .data("records", ipage.getRecords())
-                .data("total", ipage.getTotal());
-    }
-
-    @GetMapping("/{Id}")
-    public Result getPost(@PathVariable int Id) {
-        Torrent torrent = postService.getById(Id);
-        if (torrent == null) {
-            return Result.error(404).setMessage("种子不存在"); // 明确设置404状态码
-        }
-
-        // 获取所有评论（按创建时间排序）
-        List<TorrentComment> allComments = commentService.list(
-                new QueryWrapper<TorrentComment>()
-                        .eq("post_id", Id)
-                        .orderByAsc("create_time")
-        );
-
-        // 构建评论树形结构
-        List<TorrentComment> rootComments = new ArrayList<>();
-        Map<Integer, TorrentComment> commentMap = new HashMap<>();
-
-        // 第一遍：初始化所有评论到map中
-        for (TorrentComment comment : allComments) {
-            comment.setReplies(new ArrayList<>()); // 初始化replies列表
-            commentMap.put(comment.getId(), comment);
-        }
-
-        // 第二遍：构建父子关系
-        for (TorrentComment comment : allComments) {
-            if (comment.getParentId() == 0) {
-                rootComments.add(comment);
-            } else {
-                TorrentComment parent = commentMap.get(comment.getParentId());
-                if (parent != null) {
-                    parent.getReplies().add(comment);
-                }
-            }
-        }
-
-        return Result.ok()
-                .data("torrent", torrent)
-                .data("comments", rootComments);
-    }
-
-    // 点赞帖子
-    @PostMapping("/{Id}/like")
-    public Result likePost(@PathVariable int Id) {
-        postService.incrementLike(Id);
-        return Result.ok();
-    }
-
-    @PostMapping("/{Id}/comments")
-    public Result comment(@PathVariable int Id,
-                          @RequestBody TorrentComment comment) {
-        // 设置评论信息
-        comment.setPostId(Id);
-        comment.setCreateTime(LocalDateTime.now());
-        comment.setLikeCount(0); // 初始化点赞数
-        comment.setParentId(0);  // 默认父评论ID
-        comment.setReplyTo(null); // 主评论 replyTo=null
-
-        // 保存评论
-        boolean saved = commentService.save(comment);
-        if (!saved) {
-            return Result.error(404).setMessage("评论保存失败");
-        }
-
-        // 更新回复数
-        postService.incrementReplyCount(Id);
-
-        // 获取更新后的完整评论（包含数据库生成的ID和时间）
-        TorrentComment newComment = commentService.getById(comment.getId());
-
-        return Result.ok()
-                .data("comment", newComment)  // 返回完整评论数据
-                .data("newReplyCount", postService.getById(Id).getReplyCount());
-    }
+package com.ptp.ptplatform.controller;
+
+import com.ptp.ptplatform.entity.TORRENT;
+import com.ptp.ptplatform.entity.USER;
+import com.ptp.ptplatform.mapper.TorrentMapper;
+import com.ptp.ptplatform.mapper.UserMapper;
+import com.ptp.ptplatform.service.ClientService;
+import com.ptp.ptplatform.service.TrackerService;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.ptp.ptplatform.entity.TorrentComment;
+import com.ptp.ptplatform.service.TorrentCommentService;
+import com.ptp.ptplatform.service.TorrentService;
+import com.ptp.ptplatform.utils.Result;
+import com.turn.ttorrent.common.TorrentStatistic;
+import com.turn.ttorrent.tracker.TrackedPeer;
+import com.turn.ttorrent.tracker.TrackedTorrent;
+import jakarta.annotation.PostConstruct;
+import jakarta.annotation.Resource;
+import jakarta.servlet.http.HttpServletRequest;
+import lombok.AllArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.nio.ByteBuffer;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.UUID;
+import java.util.Map;
+
+import static com.ptp.ptplatform.utils.JwtUtils.getClaimByToken;
+
+//实现种子的增删改查
+@RestController
+@RequestMapping("/torrent")
+@AllArgsConstructor
+public class TorrentController {
+    private final TorrentService postService;
+    private final TorrentCommentService commentService;
+
+    @Resource
+    private TorrentMapper torrentMapper;
+    @Resource
+    private UserMapper userMapper;
+    @Resource
+    private UserController userController;
+
+    private TrackerService ts = new TrackerService();
+    private ClientService cs = new ClientService();
+
+    @GetMapping("/{Id}")
+    public Result getPost(@PathVariable int Id) {
+        TORRENT torrent = postService.getById(Id);
+        if (torrent == null) {
+            return Result.error(404).setMessage("种子不存在"); // 明确设置404状态码
+        }
+
+        // 获取所有评论（按创建时间排序）
+        List<TorrentComment> allComments = commentService.list(
+                new QueryWrapper<TorrentComment>()
+                        .eq("post_id", Id)
+                        .orderByAsc("create_time")
+        );
+
+        // 构建评论树形结构
+        List<TorrentComment> rootComments = new ArrayList<>();
+        Map<Integer, TorrentComment> commentMap = new HashMap<>();
+
+        // 第一遍：初始化所有评论到map中
+        for (TorrentComment comment : allComments) {
+            comment.setReplies(new ArrayList<>()); // 初始化replies列表
+            commentMap.put(comment.getId(), comment);
+        }
+
+        // 第二遍：构建父子关系
+        for (TorrentComment comment : allComments) {
+            if (comment.getParentId() == 0) {
+                rootComments.add(comment);
+            } else {
+                TorrentComment parent = commentMap.get(comment.getParentId());
+                if (parent != null) {
+                    parent.getReplies().add(comment);
+                }
+            }
+        }
+
+        return Result.ok()
+                .data("torrent", torrent)
+                .data("comments", rootComments);
+    }
+
+    // 点赞帖子
+    @PostMapping("/{Id}/like")
+    public Result likePost(@PathVariable int Id) {
+        postService.incrementLike(Id);
+        return Result.ok();
+    }
+
+    @PostMapping("/{Id}/comments")
+    public Result comment(@PathVariable int Id,
+                          @RequestBody TorrentComment comment) {
+        // 设置评论信息
+        comment.setPostId(Id);
+        comment.setCreateTime(LocalDateTime.now());
+        comment.setLikeCount(0); // 初始化点赞数
+        comment.setParentId(0);  // 默认父评论ID
+        comment.setReplyTo(null); // 主评论 replyTo=null
+
+        // 保存评论
+        boolean saved = commentService.save(comment);
+        if (!saved) {
+            return Result.error(404).setMessage("评论保存失败");
+        }
+
+        // 更新回复数
+        postService.incrementReplyCount(Id);
+
+        // 获取更新后的完整评论（包含数据库生成的ID和时间）
+        TorrentComment newComment = commentService.getById(comment.getId());
+
+        return Result.ok()
+                .data("comment", newComment)  // 返回完整评论数据
+                .data("newReplyCount", postService.getById(Id).getReplay_count());
+    }
+
+    @PostConstruct //启动项目时候自动启动tracker服务器
+    public String startTS() {
+        try {
+            ts.startTracker();
+            System.out.println("成功启动tracker服务器");
+            return "成功启动tracker服务器";
+        } catch (Exception e) {
+            System.out.println("启动失败: " + e.getMessage());
+            return "启动失败: " + e.getMessage();
+        }
+    }
+
+    //上传、下载、删除操作
+    //post 要添加数据库 文件和tracker的信息
+    @PostMapping
+    public Result addTorrent(HttpServletRequest request, @RequestBody TORRENT torrent) throws IOException {
+
+        // 1. 检查源文件
+        File file = new File(torrent.getFilePath());
+        if (!file.exists() || !file.isFile()) {
+            return Result.error(404).data("message", "文件不存在或路径无效");
+        }
+        if (!file.getName().endsWith(".torrent")) {
+            return Result.error(404).data("message", "仅支持.torrent文件");
+        }
+
+        // 2. 确定存储目录（改为项目根目录下的torrents文件夹）
+        String projectRoot = System.getProperty("user.dir");
+        String uploadDir = projectRoot + File.separator + "torrents";
+        File torrentsFolder = new File(uploadDir);
+        if (!torrentsFolder.exists() && !torrentsFolder.mkdirs()) {
+            return Result.error(404).data("message", "无法创建存储目录");
+        }
+
+        // 3. 复制文件
+        File uploadedFile = new File(torrentsFolder, file.getName());
+        try {
+            Files.copy(file.toPath(), uploadedFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
+            System.out.println("文件保存成功: " + uploadedFile.getAbsolutePath());
+        } catch (IOException e) {
+            System.out.println("文件复制失败" + e);
+            return Result.error(404).data("message", "文件保存失败: " + e.getMessage());
+        }
+
+        // 4. 处理Tracker逻辑
+        try {
+            TrackedTorrent tt = ts.addTrackedTorrent(uploadedFile.getAbsolutePath());
+            TrackedPeer tp = createTrackedPeer(tt);
+            tt.addPeer(tp);
+
+            // 5. 数据库操作
+            torrent.setHash(tt.getHexInfoHash());
+            torrent.setSize(uploadedFile.length());
+            torrent.setUsername(getClaimByToken(request.getHeader("Authorization")).getSubject());
+            torrent.setFilePath(uploadedFile.getAbsolutePath());
+
+            if (torrentMapper.insertTorrent(torrent) == 1) {
+                return Result.ok().data("message", "上传成功")
+                        .data("path", uploadedFile.getAbsolutePath());
+            }
+        } catch (Exception e) {
+            System.out.println("Tracker或数据库操作失败" + e);
+            uploadedFile.delete(); // 回滚：删除已保存的文件
+        }
+
+        return Result.error(404).data("message", "上传失败");
+    }
+
+    //根据本机创建peer对象
+    public static TrackedPeer createTrackedPeer(TrackedTorrent torrent) {
+        try {
+            // 获取本机IP地址
+            InetAddress inetAddress = InetAddress.getLocalHost();
+            String ip = inetAddress.getHostAddress(); // 本机IP地址
+
+            // 假设使用一个随机的端口，这个端口可以根据需求调整
+            int port = 6881; // 这里使用固定端口，也可以通过动态方式分配
+
+            // 创建Peer ID (可以随机生成或从其他地方获取)
+            // 这里使用UUID来生成一个随机的 Peer ID
+            String peerIdString = UUID.randomUUID().toString();
+            ByteBuffer peerId = ByteBuffer.wrap(peerIdString.getBytes());
+
+            // 创建TrackedPeer实例
+            TrackedPeer trackedPeer = new TrackedPeer(torrent, ip, port, peerId);
+
+            return trackedPeer;
+        } catch (UnknownHostException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    //种子下载 根据id获取数据
+    // 能成功获取到数据
+    // 能够根据此值，完成对相关数据的修改
+    // getDownloadedBytes:3063963
+    //getUploadedBytes:0
+    @GetMapping("/downloadTorrent")
+    public Result getTorrent(HttpServletRequest request,int id ,String downloadPath) throws Exception {
+        TORRENT torrent = torrentMapper.selectByID(id);
+
+        // 下载完成
+        // 传入变量：下载种子的id 下载到文件的路径
+        cs.downloadTorrent(torrent.getFilePath(), downloadPath);
+
+        //管理种子相关数据
+        TorrentStatistic ts = cs.getStatistics(torrent.getFilePath());
+
+        //修改用户对应的信息
+        USER downloadUser = userController.getUserInRequest(request);
+        USER uploadUser = userMapper.selectByUsername(torrent.getUsername());
+
+        downloadUser.updateDownload(ts.getDownloadedBytes());
+        uploadUser.updateUpload(ts.getDownloadedBytes());
+
+        userMapper.updateUser(downloadUser);
+        userMapper.updateUser(uploadUser);
+
+
+        return Result.ok().data("torrent", torrent);
+    }
+
+    //根据id删除
+    @DeleteMapping("/deleteTorrent/{id}")
+    public Result deleteTorrent(HttpServletRequest request,@PathVariable("id")int id) throws Exception {
+        TORRENT torrent = torrentMapper.selectByID(id);
+
+        String filePath = torrent.getFilePath();
+        try {
+            // 检查文件是否存在
+            if (Files.exists(Paths.get(filePath))) {
+                Files.delete(Paths.get(filePath));  // 删除文件
+                torrentMapper.deleteTorrent(id);
+
+                return Result.ok().message("种子文件删除成功");
+            } else {
+                throw new IOException("File not found: " + filePath);
+            }
+        } catch (IOException e) {
+            // 异常处理
+            e.printStackTrace();
+            // 返回失败结果或其他处理逻辑
+            return Result.error(404).setMessage("种子文件删除失败");
+        }
+    }
+
+    // Controller
+    @GetMapping
+    public Result listPosts(@RequestParam(defaultValue = "1") int page,
+                            @RequestParam(defaultValue = "5") int size) {
+        int offset = (page - 1) * size;
+        List<TORRENT> pagedList = torrentMapper.selectAllTorrentWithPage(offset, size);
+        int total = torrentMapper.countAllTorrent();
+
+        Page<TORRENT> pageResult = new Page<>(page, size);
+        pageResult.setRecords(pagedList);
+        pageResult.setTotal(total);
+
+        return Result.ok()
+                .data("records", pageResult.getRecords())
+                .data("total", pageResult.getTotal());
+    }
+
+    // 获取特定分区下的种子（分页版）
+    @GetMapping("/get/torrentByCategory/{category}")
+    public Result getTorrentByCategory(
+            @PathVariable("category") String category,
+            @RequestParam(defaultValue = "1") int page,
+            @RequestParam(defaultValue = "5") int size) {
+
+        int offset = (page - 1) * size;
+        List<TORRENT> pagedList = torrentMapper.selectTorrentByCategoryWithPage(category, offset, size);
+        int total = torrentMapper.countByCategory(category);
+
+        Page<TORRENT> pageResult = new Page<>(page, size);
+        pageResult.setRecords(pagedList);
+        pageResult.setTotal(total);
+
+        return Result.ok()
+                .data("records", pageResult.getRecords())
+                .data("total", pageResult.getTotal());
+    }
+
+    // 搜索种子关键字（分页版）
+    @GetMapping("/get/torrentByKey/{key}")
+    public Result getTorrentByKey(
+            @PathVariable("key") String key,
+            @RequestParam(defaultValue = "1") int page,
+            @RequestParam(defaultValue = "5") int size) {
+
+        int offset = (page - 1) * size;
+        List<TORRENT> pagedList = torrentMapper.selectTorrentByKeyWithPage(key, offset, size);
+        int total = torrentMapper.countByKey(key);
+
+        Page<TORRENT> pageResult = new Page<>(page, size);
+        pageResult.setRecords(pagedList);
+        pageResult.setTotal(total);
+
+        return Result.ok()
+                .data("records", pageResult.getRecords())
+                .data("total", pageResult.getTotal());
+    }
+
+    // 获取对应用户种子（分页版）
+    @GetMapping("/get/torrentMyself")
+    public Result getTorrentByKey(
+            HttpServletRequest request,
+            @RequestParam(defaultValue = "1") int page,
+            @RequestParam(defaultValue = "5") int size) throws Exception {
+
+        USER user = userController.getUserInRequest(request);
+        int offset = (page - 1) * size;
+        List<TORRENT> pagedList = torrentMapper.selectTorrentByUsernameWithPage(user.getUsername(), offset, size);
+        int total = torrentMapper.countByUsername(user.getUsername());
+
+        Page<TORRENT> pageResult = new Page<>(page, size);
+        pageResult.setRecords(pagedList);
+        pageResult.setTotal(total);
+
+        return Result.ok()
+                .data("records", pageResult.getRecords())
+                .data("total", pageResult.getTotal());
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/ptp/ptplatform/controller/UserController.java b/src/main/java/com/ptp/ptplatform/controller/UserController.java
index 9265ce7..4587abc 100644
--- a/src/main/java/com/ptp/ptplatform/controller/UserController.java
+++ b/src/main/java/com/ptp/ptplatform/controller/UserController.java
@@ -6,47 +6,58 @@
 import com.ptp.ptplatform.entity.*;
 import com.ptp.ptplatform.mapper.UserMapper;
 import com.ptp.ptplatform.mapper.InviteCodeMapper;
+import com.ptp.ptplatform.utils.SizeCalculation;
 import jakarta.annotation.Resource;
+import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 import com.ptp.ptplatform.utils.Result;
 import com.ptp.ptplatform.utils.JwtUtils;
 import com.ptp.ptplatform.entity.USER;
+
 import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
 
 @RestController
 @RequestMapping("/user")
 @CrossOrigin //启用跨域
 public class UserController {
 
-    @Resource
+    @Autowired
     private UserMapper userMapper;
-    @Resource
+    @Autowired
     private InviteCodeMapper inviteCodeMapper;
 
+
+    //个人中心获取用户登录信息
     @GetMapping("/info") //获取
-    public Result info(String token) {
-        String username = JwtUtils.getClaimByToken(token).getSubject();
-        return Result.ok().data("name", username);
+    public Result info(HttpServletRequest request) {
+        USER user = this.getUserInRequest(request);
+        return Result.ok().data("info", user);
     }
 
     @PostMapping("/login") //用户登录
     public Result login(String username, String password) {
         USER user = userMapper.selectByUsername(username);
 
-        if (user != null) {
-            // 将用户输入的密码进行哈希处理
-            String hashedPassword = user.hashPassword(password);
-
-            // 比较用户输入的密码哈希值和数据库中的密码哈希值
-            if (hashedPassword.equals(user.getPassword())) {
-                String token = JwtUtils.generateToken(user.getUsername());
-                return Result.ok().data("token", token);  // 返回令牌给前端
-            } else {
-                return Result.error(404).setMessage("密码错误");
-            }
-        } else {
+        // 检查用户是否存在
+        if (user == null) {
             return Result.error(404).setMessage("用户不存在");
         }
+
+        System.out.println("password" + user.getPassword());
+
+        // 比较用户输入密码值是否正确
+        if (user.getPassword().equals(password)) {
+            String token = JwtUtils.generateToken(user.getUsername());
+
+            user.setLastLogin(new Date());
+            userMapper.updateUser(user);
+            return Result.ok().data("token", token);  // 返回令牌给前端
+        } else {
+            return Result.error(404).setMessage("密码错误");
+        }
     }
 
     @PostMapping("/regist")
@@ -55,12 +66,12 @@
         if (userCheck == null) {
             //获取邀请码
             INVITE_CODE inviteCode = inviteCodeMapper.selectByCode(code);
-            if(inviteCode != null){
+            if (inviteCode != null) {
                 System.out.println(inviteCode.getIsUsed());
 
-                if(!inviteCode.getIsUsed()){
+                if (!inviteCode.getIsUsed()) {
                     Date time = new Date();
-                    USER user = new USER(username, password, time) ;
+                    USER user = new USER(username, password, time);
 
                     userMapper.insertUser(user);
                     inviteCodeMapper.updateCodeUser(code);
@@ -81,9 +92,46 @@
 
     }
 
-    @PostMapping("/logout")
-    public Result logout(String token) {
-        return Result.ok();
+    //获取允许下载额度的相关信息
+    @GetMapping("/allowDownload")
+    public Result allowDownload(HttpServletRequest request) {
+        USER user = this.getUserInRequest(request);
+        // 总额度 已经使用 剩余 单位是GB
+        int totalSize = SizeCalculation.byteToGB(user.getUpload());
+        int usedSize = SizeCalculation.byteToGB(user.getDownload());
+        int leftSize = totalSize - usedSize;
+
+        // 将变量封装成Map
+        Map<String, Object> dataMap = new HashMap<>();
+        dataMap.put("totalSize", totalSize);
+        dataMap.put("usedSize", usedSize);
+        dataMap.put("leftSize", leftSize);
+
+        return Result.ok().data(dataMap);
+    }
+
+    //修改用户密码
+    @PutMapping("/password")
+    public Result updatePassword(HttpServletRequest request, @RequestBody Map<String, String> passwordMap) {
+        USER user = this.getUserInRequest(request);
+
+        String oldPassword = passwordMap.get("oldPassword");
+        String newPassword = passwordMap.get("newPassword");
+
+        if (user.getPassword().equals(oldPassword)) {
+            user.setPassword(newPassword);
+            userMapper.updateUser(user);
+
+            return Result.ok().setMessage("修改密码成功");
+        }
+        return Result.error(404).setMessage("原密码不正确");
+    }
+
+
+    //从http请求中获取到用户
+    public USER getUserInRequest(HttpServletRequest request) {
+        String UserName = JwtUtils.getClaimByToken(request.getHeader("Authorization")).getSubject();
+        return userMapper.selectByUsername(UserName);
     }
 
 }
diff --git a/src/main/java/com/ptp/ptplatform/entity/DOWNLOAD_RECORD.java b/src/main/java/com/ptp/ptplatform/entity/DOWNLOAD_RECORD.java
new file mode 100644
index 0000000..3743f4e
--- /dev/null
+++ b/src/main/java/com/ptp/ptplatform/entity/DOWNLOAD_RECORD.java
@@ -0,0 +1,23 @@
+package com.ptp.ptplatform.entity;
+
+import java.time.LocalDateTime;
+
+public class DOWNLOAD_RECORD {
+
+    private int id; // 下载记录ID
+    private int userId; // 下载用户ID
+    private int torrentId; // 请求的种子资源ID
+    private String status; // 下载状态（成功、失败、终止）
+    private LocalDateTime downloadTime; // 下载时间
+    private String downloadPath; // 下载路径
+
+    // 构造方法、getter和setter省略
+
+    public DOWNLOAD_RECORD(int userId, int torrentId, String status, LocalDateTime downloadTime, String downloadPath) {
+        this.userId = userId;
+        this.torrentId = torrentId;
+        this.status = status;
+        this.downloadTime = downloadTime;
+        this.downloadPath = downloadPath;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/ptp/ptplatform/entity/INVITE_CODE.java b/src/main/java/com/ptp/ptplatform/entity/INVITE_CODE.java
index d0a5a53..a35dd89 100644
--- a/src/main/java/com/ptp/ptplatform/entity/INVITE_CODE.java
+++ b/src/main/java/com/ptp/ptplatform/entity/INVITE_CODE.java
@@ -4,6 +4,7 @@
 
 import jakarta.persistence.*;
 import java.io.Serializable;
+import java.util.UUID;
 
 @Table(name = "invite_code")
 public class INVITE_CODE {
@@ -43,8 +44,10 @@
     // Constructor (optional)
     public INVITE_CODE() {}
 
-    public INVITE_CODE(String code, String generateUser) {
-        this.code = code;
+    //code是10位随机生成密码
+    public INVITE_CODE(String generateUser) {
+        String uuid = UUID.randomUUID().toString().replaceAll("-", "");
+        this.code = uuid.substring(0, 8);
         this.generateUser = generateUser;
         this.isUsed = false;
     }
diff --git a/src/main/java/com/ptp/ptplatform/entity/TORRENT.java b/src/main/java/com/ptp/ptplatform/entity/TORRENT.java
new file mode 100644
index 0000000..afbb264
--- /dev/null
+++ b/src/main/java/com/ptp/ptplatform/entity/TORRENT.java
@@ -0,0 +1,62 @@
+package com.ptp.ptplatform.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import lombok.Data;
+import java.time.LocalDateTime;
+import java.util.Date;
+
+@Data
+@TableName("torrent") // 使用MyBatis-Plus的注解指定表名
+public class TORRENT {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    private String torrentName; // 文件名
+    private String description; // 描述
+    private String category; // 分类
+    private String region; // 地区
+    private String resolution; // 分辨率
+    private String subtitle; // 字幕状态
+
+    private Long size; // 种子对应文件大小
+    private String hash; // torrent编码
+    private String username; // 创建用户
+    private String filePath;
+    private int like_count;
+    private int replay_count;
+
+    @TableField(value = "create_time") // 使用@TableField注解处理时间字段
+    private Date createTime; // 创建时间
+
+    // 构造函数
+    public TORRENT(String hash, String torrentName, String description, String category, String region, String resolution, String subtitle, Long size, String username, String filePath) {
+        this.hash = hash;
+        this.torrentName = torrentName;
+        this.description = description;
+        this.category = category;
+        this.region = region;
+        this.resolution = resolution;
+        this.subtitle = subtitle;
+        this.size = size;
+        this.username = username;
+        this.filePath = filePath;
+        this.like_count = 0;
+        this.replay_count = 0;
+    }
+
+    public void setLikeCount(int like_count) {
+        this.like_count = like_count;
+    }
+
+    public int getLikeCount() {
+        return this.like_count;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/ptp/ptplatform/entity/Torrent.java b/src/main/java/com/ptp/ptplatform/entity/Torrent.java
deleted file mode 100644
index 2c6c6d3..0000000
--- a/src/main/java/com/ptp/ptplatform/entity/Torrent.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package com.ptp.ptplatform.entity;
-
-import com.baomidou.mybatisplus.annotation.IdType;
-import com.baomidou.mybatisplus.annotation.TableField;
-import com.baomidou.mybatisplus.annotation.TableId;
-import com.baomidou.mybatisplus.annotation.TableName;
-import lombok.Data;
-import java.time.LocalDateTime;
-
-@Data
-@TableName("torrent")
-public class Torrent {
-    @TableId(value = "id", type = IdType.AUTO)
-    private Integer id;
-
-    @TableField("torrentName") // 明确指定数据库列名
-    private String torrentName;
-
-    private String description;
-    private String category;
-    private String region;
-    private String resolution;
-    private String subtitle;
-    private Long size;
-    private String hash;
-
-    private LocalDateTime createTime;
-
-    private String username;
-
-    @TableField("filePath") // 明确指定数据库列名
-    private String filePath;
-
-    private Integer likeCount;
-    private Integer replyCount;
-
-
-
-}
\ No newline at end of file
diff --git a/src/main/java/com/ptp/ptplatform/entity/USER.java b/src/main/java/com/ptp/ptplatform/entity/USER.java
index a33847c..ac51eb4 100644
--- a/src/main/java/com/ptp/ptplatform/entity/USER.java
+++ b/src/main/java/com/ptp/ptplatform/entity/USER.java
@@ -27,10 +27,10 @@
     @Temporal(TemporalType.DATE)
     private Date lastLogin;
 
-    private int upload;
-    private int download;
-    private int shareRate;
-    private int magicPoints;
+    private long upload;
+    private long download;
+    private double shareRate;//分享率 前端展示数据应该为 90.23%这种
+    private long magicPoints;// 魔力值
 
     public enum Authority {
         USER, ADMIN, LIMIT, BAN
@@ -86,23 +86,23 @@
         this.lastLogin = lastLogin;
     }
 
-    public int getUpload() {
+    public long getUpload() {
         return upload;
     }
 
-    public void setUpload(int upload) {
+    public void setUpload(long upload) {
         this.upload = upload;
     }
 
-    public int getDownload() {
+    public long getDownload() {
         return download;
     }
 
-    public void setDownload(int download) {
+    public void setDownload(long download) {
         this.download = download;
     }
 
-    public int getShareRate() {
+    public double getShareRate() {
         return shareRate;
     }
 
@@ -110,8 +110,8 @@
         this.shareRate = shareRate;
     }
 
-    public int getMagicPoints() {
-        return magicPoints;
+    public long getMagicPoints() {
+        return this.magicPoints;
     }
 
     public void setMagicPoints(int magicPoints) {
@@ -125,32 +125,41 @@
         this.username = username;
         this.registTime = registTime;
 
-        this.password = hashPassword(password);;
+        this.password = password;
 
         this.authority = Authority.USER;
         this.level = 0;
         this.lastLogin = null;
         this.upload = 0;
         this.download = 0;
-        this.shareRate = 100;
+        this.shareRate = 1;
         this.magicPoints = 0;
     }
 
-    public String hashPassword(String password) {
-        try {
-            // 使用SHA-256算法
-            MessageDigest digest = MessageDigest.getInstance("SHA-256");
-            byte[] hashBytes = digest.digest(password.getBytes());
-
-            // 将字节数组转换为十六进制字符串
-            StringBuilder hexString = new StringBuilder();
-            for (byte b : hashBytes) {
-                hexString.append(String.format("%02x", b));
-            }
-
-            return hexString.toString();
-        } catch (NoSuchAlgorithmException e) {
-            throw new RuntimeException("Error hashing password", e);
-        }
+    //对上传量下载量的处理 返回更新后的数据结果
+    public long updateUpload(long addUpload) {
+        this.upload += addUpload;
+        this.shareRate = (double) this.upload / this.download;
+        return upload;
     }
+
+    public long updateDownload(long addDownload) {
+        this.download += addDownload;
+        this.shareRate = (double) this.upload / this.download;
+        return download;
+    }
+
+    //生成邀请码，魔力值扣除
+    public void generateInviteCode() {
+        this.magicPoints -= 10;
+    }
+
+    // 每天运行的计算魔力值程序
+    // 添加种子，验证同一用户的全部种子存活与否
+    public long updateMagicPoints(long addMagicPoints) {
+
+        return 0;
+    }
+
+
 }
\ No newline at end of file
diff --git a/src/main/java/com/ptp/ptplatform/entity/testdata.java b/src/main/java/com/ptp/ptplatform/entity/testdata.java
deleted file mode 100644
index 7d6d88e..0000000
--- a/src/main/java/com/ptp/ptplatform/entity/testdata.java
+++ /dev/null
@@ -1,15 +0,0 @@
-// model类 负责管理数据库数据和sb的映射
-
-package com.ptp.ptplatform.entity;
-
-public class testdata {
-    private String name;
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-}
diff --git a/src/main/java/com/ptp/ptplatform/mapper/DownloadRecordMapper.java b/src/main/java/com/ptp/ptplatform/mapper/DownloadRecordMapper.java
new file mode 100644
index 0000000..4cb8c90
--- /dev/null
+++ b/src/main/java/com/ptp/ptplatform/mapper/DownloadRecordMapper.java
@@ -0,0 +1,10 @@
+package com.ptp.ptplatform.mapper;
+
+import com.ptp.ptplatform.entity.DOWNLOAD_RECORD;
+import org.apache.ibatis.annotations.Insert;
+
+public interface DownloadRecordMapper {
+    @Insert("INSERT INTO download_record (username, torrent_id, status, download_time, download_path) " +
+            "VALUES (#{username}, #{torrentId}, #{status}, #{downloadTime}, #{downloadPath})")
+    void insertDownloadRecord(DOWNLOAD_RECORD downloadRecord);
+}
diff --git a/src/main/java/com/ptp/ptplatform/mapper/InviteCodeMapper.java b/src/main/java/com/ptp/ptplatform/mapper/InviteCodeMapper.java
index 612c7fb..b58e01b 100644
--- a/src/main/java/com/ptp/ptplatform/mapper/InviteCodeMapper.java
+++ b/src/main/java/com/ptp/ptplatform/mapper/InviteCodeMapper.java
@@ -2,17 +2,27 @@
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.ptp.ptplatform.entity.INVITE_CODE;
+import org.apache.ibatis.annotations.Insert;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Select;
 import org.apache.ibatis.annotations.Update;
 import org.springframework.web.service.annotation.PutExchange;
 
+import java.util.List;
+
 @Mapper
 public interface InviteCodeMapper extends BaseMapper<INVITE_CODE> {
     //查询
     @Select("SELECT * FROM invite_code WHERE code = #{code}")
     INVITE_CODE selectByCode(String code);
 
+    @Select("SELECT * FROM invite_code WHERE generateUser = #{username}")
+    List<INVITE_CODE> selectByUser(String username);
+
     @Update("UPDATE invite_code SET isused = true WHERE code = #{code}")
     int updateCodeUser(String code);
+
+    // 插入新数据
+    @Insert("INSERT INTO invite_code (code, generateUser, isUsed) VALUES (#{code}, #{generateUser}, #{isUsed})")
+    int insertInviteCode(INVITE_CODE inviteCode);
 }
diff --git a/src/main/java/com/ptp/ptplatform/mapper/TorrentMapper.java b/src/main/java/com/ptp/ptplatform/mapper/TorrentMapper.java
index ff612b3..b4ec407 100644
--- a/src/main/java/com/ptp/ptplatform/mapper/TorrentMapper.java
+++ b/src/main/java/com/ptp/ptplatform/mapper/TorrentMapper.java
@@ -1,8 +1,76 @@
 package com.ptp.ptplatform.mapper;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
-import com.ptp.ptplatform.entity.Torrent;
-import org.apache.ibatis.annotations.Mapper;
+import com.ptp.ptplatform.entity.TORRENT;
+import org.apache.ibatis.annotations.*;
 
-@Mapper
-public interface TorrentMapper extends BaseMapper<Torrent> {}
\ No newline at end of file
+import java.util.List;
+
+public interface TorrentMapper extends BaseMapper<TORRENT> {
+    // 根据hash查询Torrent
+    @Select("SELECT * FROM torrent WHERE hash = #{hash}")
+    TORRENT selectByHash(String hash);
+
+    @Select("SELECT * FROM torrent WHERE id = #{id}")
+    TORRENT selectByID(int id);
+
+    // Mapper接口
+    @Select("SELECT * FROM torrent ORDER BY create_time DESC LIMIT #{offset}, #{size}")
+    List<TORRENT> selectAllTorrentWithPage(@Param("offset") int offset, @Param("size") int size);
+
+    @Select("SELECT COUNT(*) FROM torrent")
+    int countAllTorrent();
+
+    @Select("SELECT * FROM torrent WHERE category = #{category}")
+    List<TORRENT> selectTorrentByCategory(String category);
+
+    @Select("SELECT * FROM torrent WHERE torrentName LIKE CONCAT('%', #{key}, '%')")
+    List<TORRENT> selectTorrentByKey(String key);
+
+    @Select("SELECT * FROM torrent WHERE username = #{username}")
+    List<TORRENT> selectTorrentByUsername(String username);
+
+    //分页查询部分
+    // 在TorrentMapper.java中添加以下方法
+
+    // 分页查询特定分类
+    @Select("SELECT * FROM torrent WHERE category = #{category} ORDER BY create_time DESC LIMIT #{offset}, #{size}")
+    List<TORRENT> selectTorrentByCategoryWithPage(@Param("category") String category,
+                                                  @Param("offset") int offset,
+                                                  @Param("size") int size);
+
+    @Select("SELECT COUNT(*) FROM torrent WHERE category = #{category}")
+    int countByCategory(@Param("category") String category);
+
+    // 分页搜索关键字
+    @Select("SELECT * FROM torrent WHERE torrentName LIKE CONCAT('%',#{key},'%') OR description LIKE CONCAT('%',#{key},'%') ORDER BY create_time DESC LIMIT #{offset}, #{size}")
+    List<TORRENT> selectTorrentByKeyWithPage(@Param("key") String key,
+                                             @Param("offset") int offset,
+                                             @Param("size") int size);
+
+    @Select("SELECT COUNT(*) FROM torrent WHERE torrentName LIKE CONCAT('%',#{key},'%') OR description LIKE CONCAT('%',#{key},'%')")
+    int countByKey(@Param("key") String key);
+
+    // 分页查询用户种子
+    @Select("SELECT * FROM torrent WHERE username = #{username} ORDER BY create_time DESC LIMIT #{offset}, #{size}")
+    List<TORRENT> selectTorrentByUsernameWithPage(@Param("username") String username,
+                                                  @Param("offset") int offset,
+                                                  @Param("size") int size);
+
+    @Select("SELECT COUNT(*) FROM torrent WHERE username = #{username}")
+    int countByUsername(@Param("username") String username);
+
+    // 插入Torrent
+    @Insert("INSERT INTO torrent (torrentName, description, category, region, resolution, subtitle, size, hash, username, create_time, filePath) " +
+            "VALUES (#{torrentName}, #{description}, #{category}, #{region}, #{resolution}, #{subtitle}, #{size}, #{hash}, #{username}, CURRENT_TIMESTAMP, #{filePath})")
+    int insertTorrent(TORRENT torrent);
+
+    // 更新Torrent信息
+    @Update("UPDATE torrent SET torrentName = #{torrentName}, description = #{description}, category = #{category}, " +
+            "tags = #{tags}, size = #{size}, username = #{username} WHERE hash = #{hash}")
+    int updateTorrent(TORRENT torrent);
+
+    // 删除Torrent
+    @Delete("DELETE FROM torrent WHERE id = #{id}")
+    int deleteTorrent(int id);
+}
\ No newline at end of file
diff --git a/src/main/java/com/ptp/ptplatform/mapper/UserMapper.java b/src/main/java/com/ptp/ptplatform/mapper/UserMapper.java
index 024807e..f17d0dd 100644
--- a/src/main/java/com/ptp/ptplatform/mapper/UserMapper.java
+++ b/src/main/java/com/ptp/ptplatform/mapper/UserMapper.java
@@ -6,6 +6,7 @@
 import org.apache.ibatis.annotations.Insert;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Select;
+import org.apache.ibatis.annotations.Update;
 
 @Mapper
 public interface UserMapper extends BaseMapper<USER> {
@@ -20,4 +21,17 @@
     @Insert("INSERT INTO user (username, password, registTime) " +
             "VALUES (#{username}, #{password}, #{registTime})")
     int insertUser(USER user);
+
+    // 更新用户信息
+    @Update("UPDATE user SET " +
+            "password = #{password}, " +
+            "authority = #{authority}, " +
+            "level = #{level}, " +
+            "lastLogin = #{lastLogin}, " +
+            "upload = #{upload}, " +
+            "download = #{download}, " +
+            "shareRate = #{shareRate}, " +
+            "magicPoints = #{magicPoints} " +
+            "WHERE username = #{username}")
+    int updateUser(USER user);
 }
diff --git a/src/main/java/com/ptp/ptplatform/service/ClientService.java b/src/main/java/com/ptp/ptplatform/service/ClientService.java
new file mode 100644
index 0000000..39cdc76
--- /dev/null
+++ b/src/main/java/com/ptp/ptplatform/service/ClientService.java
@@ -0,0 +1,34 @@
+package com.ptp.ptplatform.service;
+
+import com.turn.ttorrent.client.SimpleClient;
+import com.turn.ttorrent.common.TorrentStatistic;
+import org.springframework.stereotype.Service;
+
+import java.net.InetAddress;
+
+@Service
+public class ClientService {
+    SimpleClient client = new SimpleClient();
+
+    public boolean downloadTorrent(String torrentFilePath, String outputDirectory) throws Exception {
+
+
+        InetAddress address = InetAddress.getLocalHost(); // 使用本地地址
+
+        try {
+            // 开始下载torrent
+            client.downloadTorrent(torrentFilePath, outputDirectory, address);
+            System.out.println("下载完成");
+            return true;
+        } catch (Exception e) {
+            // 下载失败，输出异常信息
+            e.printStackTrace();
+            return false;
+        }
+    }
+
+    public TorrentStatistic getStatistics(String torrentFilePath) throws Exception {
+        TorrentStatistic ts = client.getStatistics(torrentFilePath);
+        return ts;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/ptp/ptplatform/service/TorrentService.java b/src/main/java/com/ptp/ptplatform/service/TorrentService.java
index f3d0222..1891067 100644
--- a/src/main/java/com/ptp/ptplatform/service/TorrentService.java
+++ b/src/main/java/com/ptp/ptplatform/service/TorrentService.java
@@ -1,10 +1,10 @@
 package com.ptp.ptplatform.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.ptp.ptplatform.entity.Torrent;
+import com.ptp.ptplatform.entity.TORRENT;
 
-public interface TorrentService extends IService<Torrent> {
-    Torrent getTorrentById(Integer id);  // Add this method
+public interface TorrentService extends IService<TORRENT> {
+    TORRENT getTorrentById(Integer id);  // Add this method
     void incrementLike(int postId);
     void incrementReplyCount(int postId);
 
diff --git a/src/main/java/com/ptp/ptplatform/service/TrackerService.java b/src/main/java/com/ptp/ptplatform/service/TrackerService.java
new file mode 100644
index 0000000..29bc95f
--- /dev/null
+++ b/src/main/java/com/ptp/ptplatform/service/TrackerService.java
@@ -0,0 +1,74 @@
+package com.ptp.ptplatform.service;
+
+import com.turn.ttorrent.tracker.TrackedTorrent;
+import com.turn.ttorrent.tracker.Tracker;
+import jakarta.annotation.PostConstruct;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.stereotype.Service;
+
+import java.io.File;
+import java.io.FilenameFilter;
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+
+//封装的对tracker的操作
+@Service
+public class TrackerService {
+
+    private Tracker tracker;
+
+    public void startTracker() throws Exception {
+        // 创建一个Tracker对象，监听端口6969
+        tracker = new Tracker(6969);
+
+        // 过滤目录下的.torrent文件
+        FilenameFilter filter = new FilenameFilter() {
+            @Override
+            public boolean accept(File dir, String name) {
+                return name.endsWith(".torrent");
+            }
+        };
+
+        // 获取当前项目根目录的路径并拼接torrents文件夹路径
+        String torrentDirectory = System.getProperty("user.dir") + File.separator + "torrents";
+        System.out.println("文件路径: " + torrentDirectory);
+
+        // 遍历目录中的所有torrent文件，传递给tracker
+        for (File file : new File(torrentDirectory).listFiles(filter)) {
+
+            TrackedTorrent tt = tracker.announce(TrackedTorrent.load(file));
+            System.out.println("种子文件: " + tt);
+        }
+
+        // 设置允许接收外部torrent
+        tracker.setAcceptForeignTorrents(true);
+
+        // 启动tracker服务
+        tracker.start(true);
+
+    }
+
+    public void stopTracker() {
+        if (tracker != null) {
+            tracker.stop();
+        }
+    }
+
+    public Collection<TrackedTorrent> getTrackedTorrents() {
+        return tracker.getTrackedTorrents();
+    }
+
+    public TrackedTorrent getTrackedTorrent(String hash) {
+        return tracker.getTrackedTorrent(hash);
+    }
+
+    public TrackedTorrent addTrackedTorrent(String filePath) throws IOException {
+        File file = new File(filePath);
+        return tracker.announce(TrackedTorrent.load(file));
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/com/ptp/ptplatform/service/impl/TorrentServiceImpl.java b/src/main/java/com/ptp/ptplatform/service/impl/TorrentServiceImpl.java
index a6eba54..3281d83 100644
--- a/src/main/java/com/ptp/ptplatform/service/impl/TorrentServiceImpl.java
+++ b/src/main/java/com/ptp/ptplatform/service/impl/TorrentServiceImpl.java
@@ -1,24 +1,24 @@
 package com.ptp.ptplatform.service.impl;
 
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import com.ptp.ptplatform.entity.Torrent;
+import com.ptp.ptplatform.entity.TORRENT;
 import com.ptp.ptplatform.mapper.TorrentMapper;
 import com.ptp.ptplatform.service.TorrentService;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 @Service
-public class TorrentServiceImpl extends ServiceImpl<TorrentMapper, Torrent> implements TorrentService {
+public class TorrentServiceImpl extends ServiceImpl<TorrentMapper, TORRENT> implements TorrentService {
 
     @Override
-    public Torrent getTorrentById(Integer id) {
+    public TORRENT getTorrentById(Integer id) {
         return this.getById(id); // 直接调用 MyBatis-Plus 提供的 getById 方法
     }
     @Override
     @Transactional
     public void incrementLike(int postId) {
         this.update(null,
-                new com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper<Torrent>()
+                new com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper<TORRENT>()
                         .eq("id", postId)
                         .setSql("like_count = like_count + 1")
         );
@@ -28,7 +28,7 @@
     @Transactional
     public void incrementReplyCount(int postId) {
         this.update(null,
-                new com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper<Torrent>()
+                new com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper<TORRENT>()
                         .eq("id", postId)
                         .setSql("reply_count = reply_count + 1")
         );
diff --git a/src/main/java/com/ptp/ptplatform/utils/JwtUtils.java b/src/main/java/com/ptp/ptplatform/utils/JwtUtils.java
index 57bff31..0728819 100644
--- a/src/main/java/com/ptp/ptplatform/utils/JwtUtils.java
+++ b/src/main/java/com/ptp/ptplatform/utils/JwtUtils.java
@@ -1,13 +1,21 @@
 package com.ptp.ptplatform.utils;
 
+import com.ptp.ptplatform.entity.USER;
+import com.ptp.ptplatform.mapper.UserMapper;
 import io.jsonwebtoken.Claims;
 import io.jsonwebtoken.Jwts;
 import io.jsonwebtoken.SignatureAlgorithm;
+import jakarta.annotation.Resource;
+import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RestController;
 
 import javax.xml.crypto.Data;
 import java.util.Date;
 
+
 public class JwtUtils {
+
     private static long expire = 36000;
     private static String secret = "abcdefgg";
 
diff --git a/src/main/java/com/ptp/ptplatform/utils/Result.java b/src/main/java/com/ptp/ptplatform/utils/Result.java
index 0bda7eb..527fc42 100644
--- a/src/main/java/com/ptp/ptplatform/utils/Result.java
+++ b/src/main/java/com/ptp/ptplatform/utils/Result.java
@@ -2,6 +2,7 @@
 import java.util.HashMap;
 import java.util.Map;
 
+//AAAAAAAAAAAAAaaaaa
 public class Result {
     private Boolean success;
     private Integer code;
@@ -74,4 +75,8 @@
         this.setData(map);
         return this;
     }
+
+    public boolean isSuccess(){
+        return success;
+    }
 }
diff --git a/src/main/java/com/ptp/ptplatform/utils/SizeCalculation.java b/src/main/java/com/ptp/ptplatform/utils/SizeCalculation.java
new file mode 100644
index 0000000..863e376
--- /dev/null
+++ b/src/main/java/com/ptp/ptplatform/utils/SizeCalculation.java
@@ -0,0 +1,9 @@
+package com.ptp.ptplatform.utils;
+
+//实现将字节大小转化为GB
+public class SizeCalculation {
+
+    public static int byteToGB(long bytes) {
+        return (int) (bytes / 1024 / 1024 / 1024);
+    }
+}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 730af5c..70338d3 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -26,4 +26,12 @@
 
 # MyBatis-Plus properties
 mybatis-plus.mapper-locations=classpath:/mapper/*.xml
-mybatis-plus.type-aliases-package=com.example.demo.model
\ No newline at end of file
+mybatis-plus.type-aliases-package=com.example.demo.model
+
+# Tracker??
+bittorrent.tracker.torrent-dir=./torrents
+
+# ??????
+spring.servlet.multipart.enabled=true
+spring.servlet.multipart.max-file-size=10MB
+spring.servlet.multipart.max-request-size=10MB
\ No newline at end of file