diff --git a/src/main/java/api/ApiApplication.java b/src/main/java/api/ApiApplication.java
new file mode 100644
index 0000000..93eb640
--- /dev/null
+++ b/src/main/java/api/ApiApplication.java
@@ -0,0 +1,11 @@
+package api;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class ApiApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(ApiApplication.class, args);
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/api/ApiController.java b/src/main/java/api/ApiController.java
new file mode 100644
index 0000000..a683b0e
--- /dev/null
+++ b/src/main/java/api/ApiController.java
@@ -0,0 +1,78 @@
+package api;
+
+import java.io.File;
+
+import org.springframework.core.io.FileSystemResource;
+import org.springframework.core.io.Resource;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import database.Database1;
+import entity.Seed;
+import tracker.Tracker;
+
+@RestController
+public class ApiController implements ApiInterface {
+
+    private static Database1 db;
+
+    private static Tracker tracker;
+
+    @Override
+    public ResponseEntity<Integer> saveTorrent(
+        @RequestParam("userid") String userid,
+        @RequestParam("title") String title,
+        @RequestParam("tag") String tag,
+        @RequestParam("file") MultipartFile file
+    ) {
+        try {
+            Seed seed = new Seed();
+            seed.seedid = "exampleSeedId"; // 示例种子ID
+            seed.seeduserid = userid; // 示例用户ID
+            seed.title = title; // 示例标题
+            seed.seedsize = "1GB"; // 示例种子大小
+            seed.seedtag = tag; // 示例标签
+            seed.url = "http://example.com/torrent"; // 示例URL
+            db = new Database1();
+            tracker = new Tracker();
+            int ret = db.RegisterSeed(seed);
+            System.out.println("RegisterSeed ret: " + ret);
+            System.out.println(seed.seedid + " " + seed.seeduserid + " " + seed.title + " " + seed.seedsize + " " + seed.seedtag + " " + seed.url);
+            // Convert MultipartFile to File
+            File tempFile = File.createTempFile(seed.seedid, file.getOriginalFilename());
+            file.transferTo(tempFile);
+            tracker.SaveTorrent(seed.seedid, tempFile);
+            // Optionally, delete the temp file after saving if not needed
+            // tempFile.delete();
+            return ResponseEntity.ok(0); // 返回 0 表示成功
+        } catch (Exception e) {
+            e.printStackTrace();
+            return ResponseEntity.status(500).body(1); // 返回 1 表示失败
+        }
+    }
+
+    @Override
+    public ResponseEntity<Resource> getTorrent(
+        @RequestParam("seedid") String seedid,
+        @RequestParam("userid") String userid,
+        @RequestParam("ip") String ip
+    ) {
+        // 实现获取种子文件的逻辑
+        // 示例：从本地目录中查找文件
+        tracker = new Tracker();
+        File file = tracker.GetTTorent(seedid, userid, ip);
+        if (file != null) {
+            FileSystemResource resource = new FileSystemResource(file);
+            return ResponseEntity.ok()
+                .header(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=\"" + file.getName() + "\"")
+                .contentType(MediaType.APPLICATION_OCTET_STREAM)
+                .body(resource);
+        } else {
+            return ResponseEntity.notFound().build(); // 返回 404 表示文件未找到
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/api/ApiInterface.java b/src/main/java/api/ApiInterface.java
index 495226d..ab3408c 100644
--- a/src/main/java/api/ApiInterface.java
+++ b/src/main/java/api/ApiInterface.java
@@ -1,5 +1,30 @@
 package api;
 
+import org.springframework.core.io.Resource;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+@RestController
+@RequestMapping("/api")
 public interface ApiInterface {
-    
+
+    @PostMapping("/save-torrent")
+    ResponseEntity<Integer> saveTorrent(
+        @RequestParam("userid") String userid,
+        @RequestParam("title") String title,
+        @RequestParam("tag") String tag,
+        @RequestParam("file") MultipartFile file
+    );
+
+    @GetMapping("/get-torrent")
+    ResponseEntity<Resource> getTorrent(
+        @RequestParam("seedid") String seedid,
+        @RequestParam("userid") String userid,
+        @RequestParam("ip") String ip
+    );
 }
\ No newline at end of file
diff --git a/src/main/java/cheat/Cheat.java b/src/main/java/cheat/Cheat.java
index 270f2fd..3eecaff 100644
--- a/src/main/java/cheat/Cheat.java
+++ b/src/main/java/cheat/Cheat.java
@@ -1,14 +1,11 @@
 package cheat;
 
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 
 import javax.persistence.EntityManager;
-import javax.persistence.EntityManagerFactory;
-import javax.persistence.Persistence;
-import javax.persistence.EntityTransaction;
+import javax.persistence.PersistenceContext;
+import javax.transaction.Transactional;
 
 import org.apache.commons.lang3.tuple.Pair;
 
@@ -22,138 +19,94 @@
 
 public class Cheat implements CheatInterfnterface {
 
-    private EntityManagerFactory emf;
-
-    public Cheat() {
-        config cfg = new config();
-        Map<String, Object> props = new HashMap<>();
-        props.put("javax.persistence.jdbc.url",
-                "jdbc:mysql://" + cfg.SqlURL + "/" + cfg.Database);
-        props.put("javax.persistence.jdbc.user", cfg.SqlUsername);
-        props.put("javax.persistence.jdbc.password", cfg.SqlPassword);
-        this.emf = Persistence.createEntityManagerFactory("myPersistenceUnit", props);
-    }
-
-    // 测试时注入
-    public Cheat(EntityManagerFactory emf) {
-        this.emf = emf;
-    }
-
-    private EntityManager getEntityManager() {
-        return emf.createEntityManager();
-    }
+    @PersistenceContext
+    private EntityManager entityManager;
 
     @Override
+    @Transactional
     public boolean AddAppeal(Appeal appeal) {
-        EntityManager em = getEntityManager();
-        EntityTransaction tx = em.getTransaction();
         try {
-            tx.begin();
-            em.persist(appeal);
-            tx.commit();
+            entityManager.persist(appeal);
         } catch (Exception e) {
-            if (tx.isActive()) {
-                tx.rollback();
-            }
             e.printStackTrace();
             return false;
-        } finally {
-            em.close();
         }
         return true;
     }
 
     @Override
     public Appeal GetAppeal(String appealid) {
-        EntityManager em = getEntityManager();
         try {
-            JPAQueryFactory queryFactory = new JPAQueryFactory(em);
+            JPAQueryFactory queryFactory = new JPAQueryFactory(entityManager);
             QAppeal qAppeal = QAppeal.appeal;
             Appeal appeal = queryFactory
-                    .selectFrom(qAppeal)
-                    .where(qAppeal.appealid.eq(appealid))
-                    .fetchOne();
+                .selectFrom(qAppeal)
+                .where(qAppeal.appealid.eq(appealid))
+                .fetchOne();
             return appeal;
         } catch (Exception e) {
             e.printStackTrace();
             return null;
-        } finally {
-            em.close();
         }
     }
 
     @Override
     public Appeal[] GetAppealList() {
-        EntityManager em = getEntityManager();
         try {
-            JPAQueryFactory queryFactory = new JPAQueryFactory(em);
+            JPAQueryFactory queryFactory = new JPAQueryFactory(entityManager);
             QAppeal qAppeal = QAppeal.appeal;
             List<Appeal> appeals = queryFactory
-                    .selectFrom(qAppeal)
-                    .fetch();
+                .selectFrom(qAppeal)
+                .fetch();
             return appeals.toArray(new Appeal[0]);
         } catch (Exception e) {
             e.printStackTrace();
             return null;
-        } finally {
-            em.close();
         }
     }
 
     @Override
     public boolean HandleAppeal(String appealid, Integer status) {
-        EntityManager em = getEntityManager();
-        EntityTransaction tx = em.getTransaction();
         try {
-            tx.begin();
-            Appeal appeal = em.find(Appeal.class, appealid);
+            Appeal appeal = GetAppeal(appealid);
             if (appeal != null) {
                 appeal.status = status;
-                em.merge(appeal);
-                User user = em.find(User.class, appeal.appealuserid);
+                entityManager.merge(appeal);
+                User user = entityManager.find(User.class, appeal.appealuserid);
                 if (user != null && user.accountstate != false) {
                     if (status == 1) {
                         user.accountstate = false;
                     }
-                    em.merge(user);
+                    entityManager.merge(user);
                 }
-                tx.commit();
                 return true;
             }
             return false;
         } catch (Exception e) {
             e.printStackTrace();
             return false;
-        } finally {
-            if (tx.isActive()) {
-                tx.rollback();
-            }
-            em.close();
         }
     }
 
     @Override
     public Pair<String, String>[] GetFakeSeed() {
         List<Pair<String, String>> fakeSeeds = new ArrayList<>();
-        EntityManager em = getEntityManager();
         try {
-            JPAQueryFactory queryFactory = new JPAQueryFactory(em);
+            JPAQueryFactory queryFactory = new JPAQueryFactory(entityManager);
             QSeed qSeed = QSeed.seed;
             List<com.querydsl.core.Tuple> results = queryFactory
-                    .select(qSeed.seedid, qSeed.seeduserid)
-                    .from(qSeed)
-                    .where(qSeed.faketime.gt(new config().FakeTime))
-                    .fetch();
+                .select(qSeed.seedid, qSeed.seeduserid)
+                .from(qSeed)
+                .where(qSeed.faketime.gt(new config().FakeTime))
+                .fetch();
             for (com.querydsl.core.Tuple result : results) {
                 String seedid = result.get(qSeed.seedid);
-                String userid  = result.get(qSeed.seeduserid);
+                String userid = result.get(qSeed.seeduserid);
                 fakeSeeds.add(Pair.of(seedid, userid));
             }
         } catch (Exception e) {
             e.printStackTrace();
             return null;
-        } finally {
-            em.close();
         }
         return fakeSeeds.toArray(new Pair[0]);
     }
@@ -161,23 +114,20 @@
     @Override
     public String[] GetPunishedUserList() {
         List<String> punishedUsers = new ArrayList<>();
-        EntityManager em = getEntityManager();
         try {
-            JPAQueryFactory queryFactory = new JPAQueryFactory(em);
+            JPAQueryFactory queryFactory = new JPAQueryFactory(entityManager);
             entity.QUser qUser = entity.QUser.user;
             List<String> results = queryFactory
-                    .select(qUser.userid)
-                    .from(qUser)
-                    .where(qUser.accountstate.isTrue())
-                    .fetch();
+                .select(qUser.userid)
+                .from(qUser)
+                .where(qUser.accountstate.isTrue())
+                .fetch();
             for (String userid : results) {
                 punishedUsers.add(userid);
             }
         } catch (Exception e) {
             e.printStackTrace();
             return null;
-        } finally {
-            em.close();
         }
         return punishedUsers.toArray(new String[0]);
     }
@@ -198,17 +148,21 @@
 
         //     int n = tasks.size();
         //     if (n == 0) continue;
+
         //     double[] xArr = new double[n];
         //     for (int i = 0; i < n; i++) {
         //         TransRecord t = tasks.get(i);
         //         xArr[i] = Math.max(0, t.upload - t.download);
         //     }
+
         //     double sum = 0;
         //     for (double x : xArr) sum += x;
         //     double mu = sum / n;
+
         //     double sqSum = 0;
         //     for (double x : xArr) sqSum += (x - mu) * (x - mu);
         //     double sigma = Math.sqrt(sqSum / n);
+
         //     for (int i = 0; i < n; i++) {
         //         if (Math.abs(xArr[i] - mu) > 3 * sigma) {
         //             User user = entityManager.find(User.class, tasks.get(i).downloaduserid);
@@ -223,37 +177,27 @@
     }
 
     @Override
-    public void DetectFakeSeed() {
+    public void DetectFakeSeed(){
     }
 
     @Override
-    public boolean DetectFakeSeed(String seedid) {
+    public boolean DetectFakeSeed(String seedid){
         return false;
     }
 
     @Override
-    public void PunishUser() {
-        EntityManager em = getEntityManager();
-        EntityTransaction tx = em.getTransaction();
-        try {
-            tx.begin();
-            JPAQueryFactory queryFactory = new JPAQueryFactory(em);
-            entity.QUser qUser = entity.QUser.user;
-            List<User> users = queryFactory
-                    .selectFrom(qUser)
-                    .where(qUser.detectedCount.gt(new entity.config().CheatTime)
-                            .or(qUser.fakeDetectedCount.gt(new entity.config().FakeTime)))
-                    .fetch();
+    public void PunishUser(){
+        JPAQueryFactory queryFactory = new JPAQueryFactory(entityManager);
+        entity.QUser qUser = entity.QUser.user;
+        List<User> users = queryFactory
+            .selectFrom(qUser)
+            .where(qUser.detectedCount.gt(new entity.config().CheatTime) 
+                .or(qUser.fakeDetectedCount.gt(new entity.config().FakeTime)))
+            .fetch();
 
-            for (User user : users) {
-                user.accountstate = true;
-                em.merge(user);
-            }
-            tx.commit();
-        } catch (Exception e) {
-            if (tx.isActive()) tx.rollback();
-        } finally {
-            em.close();
+        for (User user : users) {
+            user.accountstate = true;
+            entityManager.merge(user);
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/database/Database1.java b/src/main/java/database/Database1.java
index 766c90a..f835288 100644
--- a/src/main/java/database/Database1.java
+++ b/src/main/java/database/Database1.java
@@ -5,7 +5,7 @@
 import java.util.Map;
 
 import javax.persistence.EntityManager;
-import javax.persistence.EntityManagerFactory;
+import javax.persistence.PersistenceContext;
 import javax.persistence.Persistence;
 
 import com.querydsl.jpa.impl.JPAQuery;
@@ -23,68 +23,55 @@
 import entity.User;
 import entity.UserPT;
 import entity.UserStar;
+import entity.config;
 
 public class Database1 implements DataManagerInterface {
-
-    private EntityManagerFactory emf;
+    @PersistenceContext
+    private final EntityManager entitymanager;
 
     public Database1() {
-        entity.config cfg = new entity.config();
-        Map<String, Object> props = new HashMap<>();
-        props.put("javax.persistence.jdbc.url", "jdbc:mysql://" + cfg.SqlURL + "/" + cfg.Database);
+        config cfg = new config();
+        Map<String,Object> props = new HashMap<>();
+        props.put("javax.persistence.jdbc.url",
+                  "jdbc:mysql://" + cfg.SqlURL + "/" + cfg.Database);
         props.put("javax.persistence.jdbc.user", cfg.SqlUsername);
         props.put("javax.persistence.jdbc.password", cfg.SqlPassword);
-        this.emf = Persistence.createEntityManagerFactory("myPersistenceUnit", props);
-    }
-
-    // 方便测试时注入
-    public Database1(EntityManagerFactory emf) {
-        this.emf = emf;
-    }
-
-    private EntityManager getEntityManager() {
-        return emf.createEntityManager();
+        this.entitymanager = Persistence.createEntityManagerFactory("myPersistenceUnit", props).createEntityManager();
     }
 
     // 返回状态：0 success，1 邮箱重复，2其他原因
     @Override
-    public int RegisterUser(User userinfo) {
-        EntityManager em = getEntityManager();
-        try {
-            JPAQuery<String> query = new JPAQuery<>(em);
+    public int RegisterUser(User userinfo){
+        try{
+            JPAQuery<String> query = new JPAQuery<>(entitymanager);
             QUser u = QUser.user;
             List<String> allEmails = query.select(u.email).from(u).fetch();
 
-            if (allEmails.contains(userinfo.email)) {
+            if(allEmails.contains(userinfo.email)){
                 return 1;
             }
-            em.getTransaction().begin();
-            em.persist(userinfo);
-            em.getTransaction().commit();
+            entitymanager.persist(userinfo);
             return 0;
 
-        } catch (Exception e) {
+        }catch(Exception e){
             e.printStackTrace();
             return 2;
-        } finally {
-            em.close();
         }
-
+        
     }
 
     // 返回状态：0 success，1 不存在，2其他原因
     @Override
-    public int UpdateInformation(User userinfo) {
-        EntityManager em = getEntityManager();
+    public int UpdateInformation(User userinfo){
         try {
             if (userinfo.userid == null) {
                 return 2; // userid为null直接返回错误
             }
-            JPAQuery<User> query = new JPAQuery<>(em);
+            JPAQuery<User> query = new JPAQuery<>(entitymanager);
             QUser u = QUser.user;
             User updateUser = query.select(u).from(u).where(u.userid.eq(userinfo.userid)).fetchOne();
 
-            if (updateUser == null) {
+            if(updateUser == null){
                 return 1;
             }
             // 只更新需要的字段，避免破坏持久化状态和关联关系
@@ -98,305 +85,242 @@
             updateUser.accountstate = userinfo.accountstate;
             updateUser.invitetimes = userinfo.invitetimes;
             // 如有其他字段也一并赋值
-            em.getTransaction().begin();
-            em.merge(updateUser);
-            em.getTransaction().commit();
+            entitymanager.merge(updateUser);
             return 0;
         } catch (Exception e) {
             e.printStackTrace();
             return 2;
-        } finally {
-            em.close();
         }
-
+        
     }
 
     // 返回用户的全部基本信息
     @Override
-    public User GetInformation(String userid) {
-        EntityManager em = getEntityManager();
-        try {
-            User user = em.find(User.class, userid);
-            return user;
-        } finally {
-            em.close();
-        }
+    public User GetInformation(String userid){
+        User user = entitymanager.find(User.class, userid);
+        return user;
     }
 
     //返回用户的全部pt站信息
     @Override
-    public UserPT GetInformationPT(String userid) {
-        EntityManager em = getEntityManager();
-        try {
-            UserPT userPT = em.find(UserPT.class, userid);
-            return userPT;
-        } finally {
-            em.close();
-        }
+    public UserPT GetInformationPT(String userid){
+        UserPT userPT = entitymanager.find(UserPT.class, userid);
+        return userPT;
     }
 
     //返回状态：0 success，1 邮箱重复，2其他原因
     @Override
-    public int UpdateInformationPT(UserPT userinfo) {
-        EntityManager em = getEntityManager();
-        try {
-            JPAQuery<UserPT> query = new JPAQuery<>(em);
+    public int UpdateInformationPT(UserPT userinfo){
+        try{
+            JPAQuery<UserPT> query = new JPAQuery<>(entitymanager);
             QUserPT u = QUserPT.userPT;
             UserPT userPT = query.select(u).from(u).where(u.userid.eq(userinfo.userid)).fetchOne();
-
-            if (userPT == null) {
+        
+            if(userPT == null){
                 return 1;
             }
             userPT = userinfo;
-            em.getTransaction().begin();
-            em.merge(userPT);
-            em.getTransaction().commit();
+            entitymanager.merge(userPT);
             return 0;
 
-        } catch (Exception e) {
+        }catch(Exception e){
             e.printStackTrace();
             return 2;
-        } finally {
-            em.close();
         }
     }
 
     //返回状态：0 success，1 id重复，2其他原因
     @Override
-    public int RegisterUserPT(UserPT userinfo) {
-        EntityManager em = getEntityManager();
+    public int RegisterUserPT(UserPT userinfo){
         try {
-            JPAQuery<UserPT> query = new JPAQuery<>(em);
+            JPAQuery<UserPT> query = new JPAQuery<>(entitymanager);
             QUserPT u = QUserPT.userPT;
             UserPT checkUserPT = query.select(u).from(u).where(u.userid.eq(userinfo.userid)).fetchOne();
             if (checkUserPT != null) {
                 return 1;
             }
-            em.getTransaction().begin();
-            em.persist(userinfo);
-            em.getTransaction().commit();
+            entitymanager.persist(userinfo);
             return 0;
         } catch (Exception e) {
             e.printStackTrace();
             return 2;
-        } finally {
-            em.close();
         }
     }
 
     //返回种子的全部信息
     @Override
-    public Seed GetSeedInformation(String seedid) {
-        EntityManager em = getEntityManager();
-        try {
-            JPAQuery<Seed> query = new JPAQuery<>(em);
-            QSeed s = QSeed.seed;
-            Seed seed = query.select(s).from(s).where(s.seedid.eq(seedid)).fetchOne();
-            return seed;
-        } finally {
-            em.close();
-        }
+    public Seed GetSeedInformation(String seedid){
+        JPAQuery<Seed> query = new JPAQuery<>(entitymanager);
+        QSeed s = QSeed.seed;
+        Seed seed = query.select(s).from(s).where(s.seedid.eq(seedid)).fetchOne();
+        return seed;
     }
 
     //添加一个新的种子，0成功，其他失败信息待定;
     @Override
-    public int RegisterSeed(Seed seedinfo) {
-        EntityManager em = getEntityManager();
+    public int RegisterSeed(Seed seedinfo){
         try {
-            JPAQuery<Seed> query = new JPAQuery<>(em);
+            JPAQuery<Seed> query = new JPAQuery<>(entitymanager);
             QSeed s = QSeed.seed;
             Seed seed = query.select(s).from(s).where(s.seedid.eq(seedinfo.seedid)).fetchOne();
             if (seed != null) {
                 return 1;
             }
-            em.getTransaction().begin();
-            em.persist(seedinfo);
-            em.getTransaction().commit();
+            entitymanager.persist(seedinfo);
             return 0;
         } catch (Exception e) {
             e.printStackTrace();
             return 2;
-        } finally {
-            em.close();
         }
     }
 
     //接收新的种子然后更新其全部属性
     @Override
-    public int UpdateSeed(Seed seedinfo) {
-        EntityManager em = getEntityManager();
+    public int UpdateSeed(Seed seedinfo){
         try {
-            JPAQuery<Seed> query = new JPAQuery<>(em);
+            JPAQuery<Seed> query = new JPAQuery<>(entitymanager);
             QSeed s = QSeed.seed;
             Seed seed = query.select(s).from(s).where(s.seedid.eq(seedinfo.seedid)).fetchOne();
             if (seed == null) {
                 return 1;
             }
             seed = seedinfo;
-            em.getTransaction().begin();
-            em.merge(seed);
-            em.getTransaction().commit();
+            entitymanager.merge(seed);
             return 0;
         } catch (Exception e) {
             e.printStackTrace();
             return 2;
-        } finally {
-            em.close();
         }
     }
 
     //传入搜索的关键词或句子，返回搜索到的种子信息（按照公共字符数量排序）
     @Override
-    public Seed[] SearchSeed(String userQ) {
-        EntityManager em = getEntityManager();
-        try {
-            JPAQuery<Seed> query = new JPAQuery<>(em);
-            QSeed s = QSeed.seed;
-            List<Seed> seeds = query.select(s).from(s).fetch();
+    public Seed[] SearchSeed(String userQ){
+        JPAQuery<Seed> query = new JPAQuery<>(entitymanager);
+        QSeed s = QSeed.seed;
+        List<Seed> seeds = query.select(s).from(s).fetch();
 
-            if (seeds == null || userQ == null || userQ.trim().isEmpty()) {
-                return seeds.toArray(new Seed[0]);
-            }
-
-            String processedQuery = userQ.toLowerCase().trim();
-            Map<Seed, Integer> seedCountMap = new HashMap<>();
-            for (Seed seed : seeds) {
-                String title = seed.title.toLowerCase().trim();
-                int count = countCommonCharacter(processedQuery, title);
-                seedCountMap.put(seed, count);
-            }
-            seeds.sort((s1, s2) -> {
-                int count1 = seedCountMap.getOrDefault(s1, 0);
-                int count2 = seedCountMap.getOrDefault(s2, 0);
-                return Integer.compare(count2, count1);
-            });
-
+        if (seeds == null || userQ == null || userQ.trim().isEmpty()) {
             return seeds.toArray(new Seed[0]);
-        } finally {
-            em.close();
         }
+
+        String processedQuery = userQ.toLowerCase().trim();
+        Map<Seed, Integer> seedCountMap = new HashMap<>();
+        for(Seed seed : seeds){
+            String title = seed.title.toLowerCase().trim();
+            int count = countCommonCharacter(processedQuery, title);
+            seedCountMap.put(seed, count);
+        }
+        seeds.sort((s1, s2) -> {
+            int count1 = seedCountMap.getOrDefault(s1, 0);
+            int count2 = seedCountMap.getOrDefault(s2, 0);
+            return Integer.compare(count2, count1);
+        });
+
+        return seeds.toArray(new Seed[0]);
     }
 
     //计算字符串公共字符数量
-    private int countCommonCharacter(String str1, String str2) {
+    private int countCommonCharacter(String str1, String str2){
         Map<Character, Integer> map1 = new HashMap<>();
         Map<Character, Integer> map2 = new HashMap<>();
 
-        for (char c : str1.toCharArray()) {
+        for(char c : str1.toCharArray()){
             if (!Character.isWhitespace(c)) {
                 map1.put(c, map1.getOrDefault(c, 0) + 1);
             }
         }
 
-        for (char c : str2.toCharArray()) {
+        for(char c : str2.toCharArray()){
             if (!Character.isWhitespace(c)) {
                 map2.put(c, map2.getOrDefault(c, 0) + 1);
             }
         }
 
         int res = 0;
-        for (char c : map1.keySet()) {
+        for(char c : map1.keySet()){
             if (map2.containsKey(c)) {
                 res += Math.min(map1.get(c), map2.get(c));
             }
-
+            
         }
         return res;
     }
 
     //返回状态：0 success，1 重复，2其他原因
     @Override
-    public int AddNotice(Notice notice) {
-        EntityManager em = getEntityManager();
+    public int AddNotice(Notice notice){
         try {
-            JPAQuery<Notice> query = new JPAQuery<>(em);
+            JPAQuery<Notice> query = new JPAQuery<>(entitymanager);
             QNotice n = QNotice.notice;
             Notice checkNotice = query.select(n).from(n).where(n.noticeid.eq(notice.noticeid)).fetchOne();
             if (checkNotice != null) {
                 return 1;
             }
-
-            em.getTransaction().begin();
-            em.persist(notice);
-            em.getTransaction().commit();
+            
+            entitymanager.persist(notice);
             return 0;
         } catch (Exception e) {
             e.printStackTrace();
             return 2;
-        } finally {
-            em.close();
         }
-
+        
     }
 
     //返回状态：0 success，1 不存在，2其他原因
     @Override
-    public boolean UpdateNotice(Notice notice) {
-        EntityManager em = getEntityManager();
+    public boolean UpdateNotice(Notice notice){
         try {
-            Notice oldNotice = em.find(Notice.class, notice.noticeid);
+            Notice oldNotice = entitymanager.find(Notice.class, notice.noticeid);
             if (oldNotice == null) {
                 return false;
             }
             oldNotice = notice;
-            em.getTransaction().begin();
-            em.merge(oldNotice);
-            em.getTransaction().commit();
+            entitymanager.merge(oldNotice);
             return true;
         } catch (Exception e) {
             e.printStackTrace();
             return false;
-        } finally {
-            em.close();
         }
     }
 
     //删除公告，返回状态：0 success，1 不存在，2其他原因
     @Override
-    public boolean DeleteNotice(String noticeid) {
-        EntityManager em = getEntityManager();
+    public boolean DeleteNotice(String noticeid){
         try {
-            Notice notice = em.find(Notice.class, noticeid);
+            Notice notice = entitymanager.find(Notice.class, noticeid);
             if (notice == null) {
                 return false;
             }
-            em.getTransaction().begin();
-            em.remove(notice);
-            em.getTransaction().commit();
+            entitymanager.remove(notice);
             return true;
         } catch (Exception e) {
             e.printStackTrace();
             return false;
-        } finally {
-            em.close();
         }
-
+        
     }
 
     //获取用户的剩余邀请次数
-    public int GetUserAvailableInviteTimes(String userid) {
-        EntityManager em = getEntityManager();
+    public int GetUserAvailableInviteTimes(String userid){
         try {
-            JPAQuery<Integer> query = new JPAQuery<>(em);
+            JPAQuery<Integer> query = new JPAQuery<>(entitymanager);
             QUser u = QUser.user;
             int invite_left = query.select(u.invitetimes).from(u).where(u.userid.eq(userid)).fetchOne();
-
+            
             return invite_left;
         } catch (Exception e) {
             e.printStackTrace();
             return -1;
-        } finally {
-            em.close();
         }
-
+        
     }
 
     //邀请用户，返回状态：0 success，1 剩余次数不足，2,3其他原因
     @Override
-    public int InviteUser(String inviterid, String inviteemail) {
-        EntityManager em = getEntityManager();
+    public int InviteUser(String inviterid,String inviteemail){
         try {
-            User user = em.find(User.class, inviterid);
+            User user = entitymanager.find(User.class, inviterid);
             if (user == null || !user.email.equals(inviteemail)) {
                 return 3;
             }
@@ -404,176 +328,158 @@
                 return 1;
             }
             user.invitetimes -= 1;
-            em.getTransaction().begin();
-            em.merge(user);
-            em.getTransaction().commit();
+            entitymanager.merge(user);
             return 0;
         } catch (Exception e) {
             e.printStackTrace();
             return 2;
-        } finally {
-            em.close();
         }
-
+        
     }
 
     //添加一个收藏，返回状态：0 success，1 不存在,2其他原因
     @Override
-    public boolean AddCollect(String userid, String seedid) {
-        EntityManager em = getEntityManager();
-        try {
-            JPAQuery<User> query2 = new JPAQuery<>(em);
-            QUser u2 = QUser.user;
-            User user = query2.select(u2).from(u2).where(u2.userid.eq(userid)).fetchOne();
-            if (user == null) {
-                return false;
-            }
-            JPAQuery<Seed> query3 = new JPAQuery<>(em);
-            QSeed p = QSeed.seed;
-            Seed seed = query3.select(p).from(p).where(p.seedid.eq(seedid)).fetchOne();
-            if (seed == null) {
-                return false;
-            }
-            JPAQuery<String> query = new JPAQuery<>(em);
-            QUserStar u = QUserStar.userStar;
-            List<String> allSeedId = query.select(u.seedid).from(u).where(u.userid.eq(userid)).fetch();
-
-            if (allSeedId.contains(seedid)) {
-                return false;
-            }
-            UserStar userStar = new UserStar();
-            userStar.userid = userid;
-            userStar.seedid = seedid;
-            em.getTransaction().begin();
-            em.persist(userStar);
-            em.getTransaction().commit();
-            return true;
-        } catch (Exception e) {
-            e.printStackTrace();
+    public boolean AddCollect(String userid,String seedid){
+        JPAQuery<User> query2 = new JPAQuery<>(entitymanager);
+        QUser u2 = QUser.user;
+        User user = query2.select(u2).from(u2).where(u2.userid.eq(userid)).fetchOne();
+        if (user == null) {
             return false;
-        } finally {
-            em.close();
         }
+        JPAQuery<Seed> query3 = new JPAQuery<>(entitymanager);
+        QSeed p = QSeed.seed;
+        Seed seed = query3.select(p).from(p).where(p.seedid.eq(seedid)).fetchOne();
+        if (seed == null) {
+            return false;
+        }
+        JPAQuery<String> query = new JPAQuery<>(entitymanager);
+        QUserStar u = QUserStar.userStar;
+        List<String> allSeedId = query.select(u.seedid).from(u).where(u.userid.eq(userid)).fetch();
+
+        if (allSeedId.contains(seedid)) {
+            return false;
+        }
+        UserStar userStar = new UserStar();
+        userStar.userid = userid;
+        userStar.seedid = seedid;
+        entitymanager.persist(userStar);
+        return true;
     }
 
     //删除一个收藏，返回状态：0 success，1 不存在,2其他原因
     @Override
-    public boolean DeleteCollect(String userid, String seedid) {
-        EntityManager em = getEntityManager();
+    public boolean DeleteCollect(String userid,String seedid){
         try {
-            JPAQuery<UserStar> query = new JPAQuery<>(em);
+            JPAQuery<UserStar> query = new JPAQuery<>(entitymanager);
             QUserStar u = QUserStar.userStar;
             UserStar userStar = query.select(u).from(u).where(u.userid.eq(userid).and(u.seedid.eq(seedid))).fetchOne();
             if (userStar == null) {
                 return true; // 收藏不存在
             }
-            em.getTransaction().begin();
-            em.remove(userStar);
-            em.getTransaction().commit();
+            entitymanager.remove(userStar);
             return true;
         } catch (Exception e) {
             e.printStackTrace();
             return false;
-        } finally {
-            em.close();
         }
-
+        
     }
 
     @Override
-    public int AddBegSeed(BegInfo info) {
+    public int AddBegSeed(BegInfo info){
         return 0;
     }
 
     @Override
-    public int UpdateBegSeed(BegInfo info) {
+    public int UpdateBegSeed(BegInfo info){
         return 0;
     }
 
     @Override
-    public int DeleteBegSeed(String begid) {
+    public int DeleteBegSeed(String begid){
         return 0;
     }
 
     @Override
-    public int VoteSeed(String begId, String seedId, String userId) {
+    public int VoteSeed(String begId, String seedId, String userId){
         return 0;
     }
 
     @Override
-    public int SubmitSeed(String begid, Seed seed) {
+    public int SubmitSeed(String begid,Seed seed){
         return 0;
     }
 
     @Override
-    public void SettleBeg() {
-
+    public void SettleBeg(){
+        
     }
 
     @Override
-    public int AddPost(Post post) {
+    public int AddPost(Post post){
         return 0;
     }
 
     @Override
-    public int UpdatePost(Post post) {
+    public int UpdatePost(Post post){
         return 0;
     }
 
     @Override
-    public int DeletePost(String postid) {
+    public int DeletePost(String postid){
         return 0;
     }
 
     @Override
-    public int AddComment(String postid, String userid, String comment) {
+    public int AddComment(String postid, String userid, String comment){
         return 0;
     }
 
     @Override
-    public int DeleteComment(String postid, String commentid) {
+    public int DeleteComment(String postid,String commentid){
         return 0;
     }
 
     @Override
-    public boolean ExchangeMagicToUpload(String userid, int magic)//将魔力值兑换为上传量，返回状态：0 success，1 不存在,2其他原因
+    public boolean ExchangeMagicToUpload(String userid,int magic)//将魔力值兑换为上传量，返回状态：0 success，1 不存在,2其他原因
     {
         return true;
     }
-
+    
     @Override
-    public boolean ExchangeMagicToDownload(String userid, int magic) {
+    public boolean ExchangeMagicToDownload(String userid,int magic)
+    {
         return true;
     }//将魔力值兑换为下载量，返回状态：0 success，1 不存在,2其他原因
 
     @Override
-    public boolean ExchangeMagicToVip(String userid, int magic) {
+    public boolean ExchangeMagicToVip(String userid,int magic){
         return true;
     }
     //将魔力值兑换为VIP次数，返回状态：0 success，1 不存在,2其他原因
 
     @Override
-    public boolean UploadTransmitProfile(Profile profile) {
+    public boolean UploadTransmitProfile(Profile profile){
         return true;
     }
 
     @Override
-    public Profile GetTransmitProfile(String profileid) {
+    public Profile GetTransmitProfile(String profileid){
         Profile profile = new Profile();
         return profile;
     }
     //获取迁移信息
-
+    
     @Override
-    public boolean ExamTransmitProfile(String profileid, boolean result) {
+    public boolean ExamTransmitProfile(String profileid,boolean result){
         return true;
     }
-
     //审核迁移信息,0成功，1失败
     @Override
-    public Profile[] GetTransmitProfileList() {
+    public Profile[] GetTransmitProfileList(){
         return new Profile[0];
     }
     //获取所有迁移信息
 
 }
+
diff --git a/src/main/java/entity/config.java b/src/main/java/entity/config.java
index c509df3..ec4ab2e 100644
--- a/src/main/java/entity/config.java
+++ b/src/main/java/entity/config.java
@@ -8,7 +8,7 @@
     public static final int CheatTime=5;
     // 请根据实际环境修改为可达的地址
     public static final String SqlURL = "192.168.5.9:3306";
-    public static final String Database = "pt_database";
+    public static final String Database = "pt_database_test";
     public static final String TestDatabase = "pt_database_test";
     public static final String SqlPassword = "123456";
     public static final String SqlUsername = "root";