diff --git a/src/main/resources/schema.sql b/src/main/resources/schema.sql
index a36d6ea..53bd187 100644
--- a/src/main/resources/schema.sql
+++ b/src/main/resources/schema.sql
@@ -23,6 +23,37 @@
                                FOREIGN KEY (`followed_id`) REFERENCES `user`(`user_id`)
 );
 
+-- 新增任务表
+CREATE TABLE `task` (
+                        `task_id` INT AUTO_INCREMENT PRIMARY KEY,
+                        `user_id` INT NOT NULL,
+                        `type` VARCHAR(50) NOT NULL, -- "seed", "post", "comment"
+                        `completed` BOOLEAN NOT NULL DEFAULT FALSE,
+                        FOREIGN KEY (`user_id`) REFERENCES `user`(`user_id`)
+);
+
+-- 新增帖子表
+CREATE TABLE `post` (
+                        `post_id` BIGINT AUTO_INCREMENT PRIMARY KEY,
+                        `user_id` INT NOT NULL,
+                        `title` VARCHAR(255) NOT NULL,
+                        `content` TEXT NOT NULL,
+                        `create_time` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                        `views` INT DEFAULT 0,
+                        FOREIGN KEY (`user_id`) REFERENCES `user`(`user_id`)
+);
+
+-- 新增评论表
+CREATE TABLE `comment` (
+                           `comment_id` BIGINT AUTO_INCREMENT PRIMARY KEY,
+                           `post_id` BIGINT NOT NULL,
+                           `user_id` INT NOT NULL,
+                           `content` TEXT NOT NULL,
+                           `create_time` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                           FOREIGN KEY (`post_id`) REFERENCES `post`(`post_id`),
+                           FOREIGN KEY (`user_id`) REFERENCES `user`(`user_id`)
+);
+
 -- 插入语句使用反引号包裹表名和列名
 INSERT INTO `user` (
     `username`, `email`, `password`, `registration_date`, `identification_number`, `role`