diff --git a/src/main/java/entity/Admin.java b/src/main/java/entity/Admin.java
new file mode 100644
index 0000000..d943295
--- /dev/null
+++ b/src/main/java/entity/Admin.java
@@ -0,0 +1,25 @@
+package entity;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+import com.querydsl.core.annotations.QueryEntity;
+
+@QueryEntity
+@Entity(name = "Admin")
+@Table(name = "admin")
+public class Admin {
+    
+    @Id
+    @Column(name = "user_id", length = 36, nullable = false)
+    public String userId;
+    
+    public Admin() {
+    }
+    
+    public Admin(String userId) {
+        this.userId = userId;
+    }
+}
diff --git a/src/main/java/entity/BegInfoDetail.java b/src/main/java/entity/BegInfoDetail.java
new file mode 100644
index 0000000..75bd842
--- /dev/null
+++ b/src/main/java/entity/BegInfoDetail.java
@@ -0,0 +1,35 @@
+package entity;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.Table;
+
+@Entity
+@Table(name = "BegDetail")
+public class BegInfoDetail {
+    @Id
+    @Column(name = "beg_id", length = 64, nullable = false)
+    public String begId;
+
+    @Column(name = "user_id", length = 36, nullable = false)
+    public String userId;
+
+    @Column(name = "Info", nullable = false, columnDefinition = "TEXT")
+    public String info;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id", insertable = false, updatable = false)
+    public User user;
+
+    public BegInfoDetail() {}
+
+    public BegInfoDetail(String begId, String userId, String info) {
+        this.begId = begId;
+        this.userId = userId;
+        this.info = info;
+    }
+}
diff --git a/src/main/java/entity/BegSeedDetail.java b/src/main/java/entity/BegSeedDetail.java
new file mode 100644
index 0000000..82dd9ec
--- /dev/null
+++ b/src/main/java/entity/BegSeedDetail.java
@@ -0,0 +1,45 @@
+package entity;
+
+import java.util.Date;
+
+/**
+ * 包含 BegSeed 表数据和对应 BegInfo 表 Info 字段的复合类
+ * 用于 getBegSeedDetail 方法返回完整的求种详情
+ */
+public class BegSeedDetail {
+    // BegSeed 表的字段
+    public String begid;
+    public int begnumbers;
+    public int magic;
+    public Date endtime;
+    public int hasseed;
+    
+    // BegInfo 表的 Info 字段
+    public String info;
+
+    public BegSeedDetail() {}
+
+    public BegSeedDetail(String begid, int begnumbers, int magic, Date endtime, int hasseed, String info) {
+        this.begid = begid;
+        this.begnumbers = begnumbers;
+        this.magic = magic;
+        this.endtime = endtime;
+        this.hasseed = hasseed;
+        this.info = info;
+    }
+
+    // 从 BegInfo 和 BegInfoDetail 构造
+    public BegSeedDetail(BegInfo begInfo, BegInfoDetail begInfoDetail) {
+        if (begInfo != null) {
+            this.begid = begInfo.begid;
+            this.begnumbers = begInfo.begnumbers;
+            this.magic = begInfo.magic;
+            this.endtime = begInfo.endtime;
+            this.hasseed = begInfo.hasseed;
+        }
+        
+        if (begInfoDetail != null) {
+            this.info = begInfoDetail.info;
+        }
+    }
+}
diff --git a/src/main/java/entity/SeedWithVotes.java b/src/main/java/entity/SeedWithVotes.java
new file mode 100644
index 0000000..96a2ba1
--- /dev/null
+++ b/src/main/java/entity/SeedWithVotes.java
@@ -0,0 +1,17 @@
+package entity;
+
+/**
+ * 包含种子信息和投票数的复合类
+ */
+public class SeedWithVotes {
+    public Seed seed;
+    public int votes;
+    
+    public SeedWithVotes() {
+    }
+    
+    public SeedWithVotes(Seed seed, int votes) {
+        this.seed = seed;
+        this.votes = votes;
+    }
+}
diff --git a/src/main/java/entity/config.java b/src/main/java/entity/config.java
index 3b9341b..0230066 100644
--- a/src/main/java/entity/config.java
+++ b/src/main/java/entity/config.java
@@ -1,19 +1,88 @@
 package entity;
 
 public class config {
-    public static final String TrackerURL="";
-    public static final int FarmNumber=3;
-    public static final int FakeTime=3;
-    public static final int BegVote=3;
-    public static final int CheatTime=5;
-    // 请根据实际环境修改为可达的地址
+    // 可配置的参数 - 使用静态变量而非final，以便动态修改
+    private static int farmNumber = 3;
+    private static int fakeTime = 3;
+    private static int begVote = 3;
+    private static int cheatTime = 5;
+    
+    // 数据库相关配置 - 保持final，因为运行时不应修改
     public static final String SqlURL = "10.126.59.25:3306";
     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";
     public static final String TORRENT_STORAGE_DIR = "torrents";
-    public static final String trackerHost="0.0.0.0";
-    public static final int trackerPort=6969;
-    public static final int capturePort=6970;
+    public static final String APPEAL_STORAGE_DIR = "appeals";
+    public static final String MIGRATION_STORAGE_DIR = "migrations";
+    public static final String trackerHost = "0.0.0.0";
+    public static final int trackerPort = 6969;
+    public static final int capturePort = 6970;
+    
+    // FarmNumber 的 getter 和 setter
+    public static int getFarmNumber() {
+        return farmNumber;
+    }
+    
+    public static void setFarmNumber(int farmNumber) {
+        if (farmNumber > 0) {
+            config.farmNumber = farmNumber;
+        } else {
+            throw new IllegalArgumentException("FarmNumber must be positive");
+        }
+    }
+    
+    // FakeTime 的 getter 和 setter
+    public static int getFakeTime() {
+        return fakeTime;
+    }
+    
+    public static void setFakeTime(int fakeTime) {
+        if (fakeTime > 0) {
+            config.fakeTime = fakeTime;
+        } else {
+            throw new IllegalArgumentException("FakeTime must be positive");
+        }
+    }
+    
+    // BegVote 的 getter 和 setter
+    public static int getBegVote() {
+        return begVote;
+    }
+    
+    public static void setBegVote(int begVote) {
+        if (begVote > 0) {
+            config.begVote = begVote;
+        } else {
+            throw new IllegalArgumentException("BegVote must be positive");
+        }
+    }
+    
+    // CheatTime 的 getter 和 setter
+    public static int getCheatTime() {
+        return cheatTime;
+    }
+    
+    public static void setCheatTime(int cheatTime) {
+        if (cheatTime > 0) {
+            config.cheatTime = cheatTime;
+        } else {
+            throw new IllegalArgumentException("CheatTime must be positive");
+        }
+    }
+    
+    // 获取所有配置参数的方法
+    public static String getAllConfigs() {
+        return String.format("Config: FarmNumber=%d, FakeTime=%d, BegVote=%d, CheatTime=%d",
+                farmNumber, fakeTime, begVote, cheatTime);
+    }
+    
+    // 重置所有参数为默认值
+    public static void resetToDefaults() {
+        farmNumber = 3;
+        fakeTime = 3;
+        begVote = 3;
+        cheatTime = 5;
+    }
 }