diff --git a/src/main/resources/schema.sql b/src/main/resources/schema.sql
index c0659b3..f6d061b 100644
--- a/src/main/resources/schema.sql
+++ b/src/main/resources/schema.sql
@@ -6,11 +6,22 @@
   `email` VARCHAR(255) NOT NULL UNIQUE,
   `passkey` VARCHAR(255) NOT NULL UNIQUE
 );
--- 种子表（保持不变）
+-- 用户统计表
+CREATE TABLE IF NOT EXISTS `user_stats` (
+    user_id INT PRIMARY KEY,
+    passkey VARCHAR(255) NOT NULL UNIQUE,
+    total_upload FLOAT NOT NULL DEFAULT 0,
+    total_download FLOAT NOT NULL DEFAULT 0,
+    last_update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    FOREIGN KEY (user_id) REFERENCES users(user_id),
+    FOREIGN KEY (passkey) REFERENCES users(passkey)
+);
+-- 种子表
 CREATE TABLE IF NOT EXISTS `torrents` (
   `torrent_id` INT AUTO_INCREMENT PRIMARY KEY,
   `user_id` INT NOT NULL,
   `torrent_name` VARCHAR(255) NOT NULL,
+  `file_path` VARCHAR(255) NOT NULL,
   `info_hash` BINARY(20) NOT NULL,
   `file_size` FLOAT NOT NULL,
   FOREIGN KEY (`user_id`) REFERENCES `users`(`user_id`)
@@ -36,17 +47,21 @@
   `view_count` INT DEFAULT 0 COMMENT '浏览数',
   `post_title` VARCHAR(255) NOT NULL,
   `post_content` TEXT NOT NULL,
+  `torrent_id` INT DEFAULT NULL,
   `post_type` ENUM('resource', 'discussion') NOT NULL,
   `created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
   `last_calculated` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '最后热度计算时间',
+  `average_rating` DECIMAL(3,2) DEFAULT 0.00 COMMENT '帖子平均评分',
+  `rating_count` INT DEFAULT 0 COMMENT '总评分人数';
   FOREIGN KEY (`user_id`) REFERENCES `users`(`user_id`),
+  FOREIGN KEY (`torrent_id`) REFERENCES `torrents`(`torrent_id`),
   INDEX `idx_hot_score` (`hot_score`),          -- 新增热度索引
   INDEX `idx_post_type` (`post_type`)           -- 新增类型索引
 );
 -- 标签表（保持不变）
 CREATE TABLE IF NOT EXISTS `tags`(
-  `tag_id` INT AUTO_INCREMENT PRIMARY KEY,
-  `tag_name` VARCHAR(255) NOT NULL UNIQUE,
+  `tag_id` INT PRIMARY KEY,
+  `tag_name` VARCHAR(255) NOT NULL,
   `parent_id` INT DEFAULT NULL,
   FOREIGN KEY (`parent_id`) REFERENCES `tags`(`tag_id`)
 );
@@ -110,7 +125,7 @@
   FOREIGN KEY (`post_id`) REFERENCES `posts`(`post_id`),
   INDEX `idx_user_view_time` (`user_id`, `view_time` DESC)  -- 新增用户浏览时间索引
 );
-CREATE TABLE user_tag_preference (
+CREATE TABLE IF NOT EXISTS user_tag_preference (
     user_id INT NOT NULL COMMENT '用户ID',
     tag_id INT NOT NULL COMMENT '标签ID',
     weight DOUBLE DEFAULT 1.0 COMMENT '偏好权重（浏览越多权重越高）',
@@ -118,4 +133,14 @@
     PRIMARY KEY (user_id, tag_id),
     FOREIGN KEY (user_id) REFERENCES users(user_id),
     FOREIGN KEY (tag_id) REFERENCES tags(tag_id)
+);
+CREATE TABLE IF NOT EXISTS `post_ratings` (
+  `user_id` INT NOT NULL COMMENT '用户ID',
+  `post_id` INT NOT NULL COMMENT '帖子ID',
+  `rating` TINYINT NOT NULL CHECK (`rating` BETWEEN 1 AND 5) COMMENT '评分值（1-5）',
+  `rated_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '评分时间',
+  PRIMARY KEY (`user_id`, `post_id`),  -- 确保每个用户对同一帖子只能评分一次
+  FOREIGN KEY (`user_id`) REFERENCES `users`(`user_id`),
+  FOREIGN KEY (`post_id`) REFERENCES `posts`(`post_id`),
+  INDEX idx_post_ratings_post_id ON post_ratings (post_id)
 );
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