diff --git a/src/main/java/icu/sunway/ai_spring_example/Controller/AuthController/AuthController.java b/src/main/java/icu/sunway/ai_spring_example/Controller/AuthController/AuthController.java
index 1d603c1..19abc3a 100644
--- a/src/main/java/icu/sunway/ai_spring_example/Controller/AuthController/AuthController.java
+++ b/src/main/java/icu/sunway/ai_spring_example/Controller/AuthController/AuthController.java
@@ -1,10 +1,42 @@
 package icu.sunway.ai_spring_example.Controller.AuthController;
 
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import icu.sunway.ai_spring_example.Controller.AuthController.vo.LoginByEmailPasswordReq;
+import icu.sunway.ai_spring_example.Controller.AuthController.vo.RegisterByEmailReq;
+import icu.sunway.ai_spring_example.Exception.BusinessException;
+import icu.sunway.ai_spring_example.Service.AuthService;
+import icu.sunway.ai_spring_example.Utils.ResponseUtils;
+import jakarta.annotation.Resource;
+
 @RestController
 @RequestMapping("/api/v1/auth")
 public class AuthController {
 
+  @Resource
+  private AuthService authService;
+
+  @PostMapping("/login")
+  public Object loginByEmailPassword(@RequestBody LoginByEmailPasswordReq req) {
+    try {
+      String token = authService.loginByEmailPassword(req.getEmail(), req.getPassword());
+      return ResponseUtils.success(token);
+    } catch (BusinessException e) {
+      return ResponseUtils.fail(e.getMessage());
+    }
+  }
+
+  @PostMapping("/register")
+  public Object registerByEmail(@RequestBody RegisterByEmailReq req) {
+    try {
+      authService.registerByEmail(req.getEmail(), req.getPassword(), req.getVerifyCode());
+      return ResponseUtils.success();
+    } catch (BusinessException e) {
+      return ResponseUtils.fail(e.getMessage());
+    }
+  }
+
 }
diff --git a/src/main/java/icu/sunway/ai_spring_example/Controller/AuthController/docs.md b/src/main/java/icu/sunway/ai_spring_example/Controller/AuthController/docs.md
deleted file mode 100644
index 0aa8619..0000000
--- a/src/main/java/icu/sunway/ai_spring_example/Controller/AuthController/docs.md
+++ /dev/null
@@ -1,422 +0,0 @@
-# Auth模块接口文档
-
-## 文档说明
-
-本文档为Auth（认证授权）模块的接口详情，遵循《接口开发通用规范文档》的所有约定，基础路径为`/api/v1/auth`，数据交互格式为JSON，字符编码UTF-8，时间戳单位为毫秒。
-
-## 1. 登录接口
-
-### 接口基本信息
-
-- 接口名称：用户登录
-- 接口路径：`/api/v1/auth/login`
-- 请求方法：POST
-- 接口描述：用户通过账号（手机号/用户名）+密码/验证码完成登录，返回登录令牌（token）
-
-### 请求头
-
-| 字段名          | 类型   | 必填性 | 示例值           |
-| --------------- | ------ | ------ | ---------------- |
-| Content-Type    | String | 是     | application/json |
-| Accept-Language | String | 否     | zh-CN            |
-
-### 请求参数（Body）
-
-| 字段名     | 类型    | 必填性 | 描述                                             | 示例值        |
-| ---------- | ------- | ------ | ------------------------------------------------ | ------------- |
-| account    | String  | 是     | 登录账号（手机号/用户名）                        | "13800138000" |
-| password   | String  | 否     | 登录密码（与verifyCode二选一）                   | "Abc123456"   |
-| verifyCode | String  | 否     | 验证码（与password二选一）                       | "8888"        |
-| isRemember | Boolean | 否     | 是否记住登录（默认false，记住则token有效期延长） | true          |
-
-### 响应示例（成功）
-
-```json
-{
-  "code": 200,
-  "message": "登录成功",
-  "timestamp": 1744238900000,
-  "data": {
-    "token": "eyJhbGciOiJIUzI1NiJ9.eyJ1c2VySWQiOjEsInVzZXJuYW1lIjoiYWRtaW4iLCJleHAiOjE3NDQ4NDM3MDB9.QP8kXjZ8e7R5t5s7k9L2m1n8b7v6c5x4s3a2d1f0g9h8j7k6l5p4o3i2u1y0t9s8r7e6w5q4a3s2d1f0g",
-    "expireTime": 1744843700000,
-    "userInfo": {
-      "userId": 1,
-      "userName": "admin",
-      "phoneNumber": "138****8000",
-      "role": "ADMIN",
-      "isEnabled": true,
-      "createTime": 1743238900000
-    }
-  }
-}
-```
-
-### 响应示例（失败）
-
-```json
-{
-  "code": 400,
-  "message": "验证码错误或已过期",
-  "timestamp": 1744238900000,
-  "data": null
-}
-```
-
-### 状态码说明
-
-| 状态码 | 说明                             |
-| ------ | -------------------------------- |
-| 200    | 登录成功                         |
-| 400    | 参数错误/验证码错误/账号密码错误 |
-| 403    | 账号被封禁                       |
-| 429    | 登录失败次数过多，账号临时锁定   |
-| 500    | 服务器内部错误                   |
-
-## 2. 退出登录接口
-
-### 接口基本信息
-
-- 接口名称：用户退出登录
-- 接口路径：`/api/v1/auth/logout`
-- 请求方法：DELETE
-- 接口描述：销毁当前用户的登录令牌，退出登录状态
-
-### 请求头
-
-| 字段名          | 类型   | 必填性 | 示例值                         |
-| --------------- | ------ | ------ | ------------------------------ |
-| Authorization   | String | 是     | Bearer eyJhbGciOiJIUzI1NiJ9... |
-| Content-Type    | String | 是     | application/json               |
-| Accept-Language | String | 否     | zh-CN                          |
-
-### 请求参数
-
-无业务请求参数（仅需请求头携带token）
-
-### 响应示例（成功）
-
-```json
-{
-  "code": 200,
-  "message": "退出登录成功",
-  "timestamp": 1744238900000,
-  "data": null
-}
-```
-
-### 响应示例（失败）
-
-```json
-{
-  "code": 401,
-  "message": "Token已过期，请重新登录",
-  "timestamp": 1744238900000,
-  "data": null
-}
-```
-
-### 状态码说明
-
-| 状态码 | 说明             |
-| ------ | ---------------- |
-| 200    | 退出登录成功     |
-| 401    | Token失效/未登录 |
-| 500    | 服务器内部错误   |
-
-## 3. 刷新Token接口
-
-### 接口基本信息
-
-- 接口名称：刷新登录令牌
-- 接口路径：`/api/v1/auth/refresh-token`
-- 请求方法：POST
-- 接口描述：通过旧Token刷新获取新的登录令牌，延长登录有效期
-
-### 请求头
-
-| 字段名          | 类型   | 必填性 | 示例值                         |
-| --------------- | ------ | ------ | ------------------------------ |
-| Authorization   | String | 是     | Bearer eyJhbGciOiJIUzI1NiJ9... |
-| Content-Type    | String | 是     | application/json               |
-| Accept-Language | String | 否     | zh-CN                          |
-
-### 请求参数（Body）
-
-| 字段名 | 类型   | 必填性 | 描述         | 示例值                    |
-| ------ | ------ | ------ | ------------ | ------------------------- |
-| token  | String | 是     | 旧的登录令牌 | "eyJhbGciOiJIUzI1NiJ9..." |
-
-### 响应示例（成功）
-
-```json
-{
-  "code": 200,
-  "message": "Token刷新成功",
-  "timestamp": 1744238900000,
-  "data": {
-    "newToken": "eyJhbGciOiJIUzI1NiJ9.eyJ1c2VySWQiOjEsInVzZXJuYW1lIjoiYWRtaW4iLCJleHAiOjE3NDU0NDg1MDB9.Z7x6y5w4v3u2t1s0r9e8w7q6a5z4s3d2f1g0h9j8k7l6p5o4i3u2y1t0s9r8e7w6q5a4s3d2f1g0h9j8k7l6p5o4i",
-    "expireTime": 1745448500000
-  }
-}
-```
-
-### 响应示例（失败）
-
-```json
-{
-  "code": 401,
-  "message": "Token已失效，无法刷新，请重新登录",
-  "timestamp": 1744238900000,
-  "data": null
-}
-```
-
-### 状态码说明
-
-| 状态码 | 说明               |
-| ------ | ------------------ |
-| 200    | Token刷新成功      |
-| 400    | 旧Token格式错误    |
-| 401    | 旧Token已过期/无效 |
-| 500    | 服务器内部错误     |
-
-## 4. 获取当前用户信息接口
-
-### 接口基本信息
-
-- 接口名称：获取当前登录用户信息
-- 接口路径：`/api/v1/auth/user/info`
-- 请求方法：GET
-- 接口描述：根据登录令牌获取当前用户的基础信息（脱敏展示敏感字段）
-
-### 请求头
-
-| 字段名          | 类型   | 必填性 | 示例值                         |
-| --------------- | ------ | ------ | ------------------------------ |
-| Authorization   | String | 是     | Bearer eyJhbGciOiJIUzI1NiJ9... |
-| Content-Type    | String | 是     | application/json               |
-| Accept-Language | String | 否     | zh-CN                          |
-
-### 请求参数
-
-无业务请求参数（仅需请求头携带token）
-
-### 响应示例（成功）
-
-```json
-{
-  "code": 200,
-  "message": "查询用户信息成功",
-  "timestamp": 1744238900000,
-  "data": {
-    "userId": 1,
-    "userName": "admin",
-    "phoneNumber": "138****8000",
-    "idCard": "310**********1234",
-    "roleList": ["ADMIN"],
-    "isEnabled": true,
-    "createTime": 1743238900000,
-    "createTimeStr": "2025-01-01 10:00:00",
-    "lastLoginTime": 1744152500000,
-    "lastLoginTimeStr": "2025-04-10 08:00:00"
-  }
-}
-```
-
-### 响应示例（失败）
-
-```json
-{
-  "code": 401,
-  "message": "未登录，请先登录",
-  "timestamp": 1744238900000,
-  "data": null
-}
-```
-
-### 状态码说明
-
-| 状态码 | 说明             |
-| ------ | ---------------- |
-| 200    | 查询用户信息成功 |
-| 401    | Token失效/未登录 |
-| 404    | 用户信息不存在   |
-| 500    | 服务器内部错误   |
-
-## 5. 发送登录验证码接口
-
-### 接口基本信息
-
-- 接口名称：发送登录验证码
-- 接口路径：`/api/v1/auth/send-login-code`
-- 请求方法：POST
-- 接口描述：向指定手机号发送登录验证码，限制发送频率
-
-### 请求头
-
-| 字段名          | 类型   | 必填性 | 示例值           |
-| --------------- | ------ | ------ | ---------------- |
-| Content-Type    | String | 是     | application/json |
-| Accept-Language | String | 否     | zh-CN            |
-
-### 请求参数（Body）
-
-| 字段名      | 类型   | 必填性 | 描述               | 示例值        |
-| ----------- | ------ | ------ | ------------------ | ------------- |
-| phoneNumber | String | 是     | 接收验证码的手机号 | "13800138000" |
-
-### 响应示例（成功）
-
-```json
-{
-  "code": 200,
-  "message": "验证码发送成功，请注意查收",
-  "timestamp": 1744238900000,
-  "data": {
-    "expireTime": 1744239200000 // 验证码过期时间戳（5分钟有效期）
-  }
-}
-```
-
-### 响应示例（失败）
-
-```json
-{
-  "code": 429,
-  "message": "验证码发送过于频繁，请1分钟后重试",
-  "timestamp": 1744238900000,
-  "data": null
-}
-```
-
-### 状态码说明
-
-| 状态码 | 说明                           |
-| ------ | ------------------------------ |
-| 200    | 验证码发送成功                 |
-| 400    | 手机号格式错误                 |
-| 429    | 发送频率超限                   |
-| 404    | 手机号未注册                   |
-| 500    | 验证码发送失败（短信服务异常） |
-
-## 6. 重置密码接口
-
-### 接口基本信息
-
-- 接口名称：重置登录密码
-- 接口路径：`/api/v1/auth/reset-password`
-- 请求方法：PUT
-- 接口描述：用户通过手机号+验证码重置登录密码（全量更新密码）
-
-### 请求头
-
-| 字段名          | 类型   | 必填性 | 示例值           |
-| --------------- | ------ | ------ | ---------------- |
-| Content-Type    | String | 是     | application/json |
-| Accept-Language | String | 否     | zh-CN            |
-
-### 请求参数（Body）
-
-| 字段名      | 类型   | 必填性 | 描述                                            | 示例值        |
-| ----------- | ------ | ------ | ----------------------------------------------- | ------------- |
-| phoneNumber | String | 是     | 绑定的手机号                                    | "13800138000" |
-| verifyCode  | String | 是     | 验证码                                          | "8888"        |
-| newPassword | String | 是     | 新密码（需符合密码规则：8-20位，含大小写+数字） | "Abc123456"   |
-
-### 响应示例（成功）
-
-```json
-{
-  "code": 200,
-  "message": "密码重置成功，请重新登录",
-  "timestamp": 1744238900000,
-  "data": null
-}
-```
-
-### 响应示例（失败）
-
-```json
-{
-  "code": 400,
-  "message": "新密码格式不符合要求，需包含大小写字母和数字，长度8-20位",
-  "timestamp": 1744238900000,
-  "data": null
-}
-```
-
-### 状态码说明
-
-| 状态码 | 说明                             |
-| ------ | -------------------------------- |
-| 200    | 密码重置成功                     |
-| 400    | 参数错误/验证码错误/密码格式错误 |
-| 429    | 验证码发送频率超限/验证次数过多  |
-| 404    | 手机号未注册                     |
-| 500    | 服务器内部错误                   |
-
-## 7. 校验Token有效性接口
-
-### 接口基本信息
-
-- 接口名称：校验Token有效性
-- 接口路径：`/api/v1/auth/verify-token`
-- 请求方法：GET
-- 接口描述：校验当前登录令牌是否有效，返回令牌基础信息
-
-### 请求头
-
-| 字段名          | 类型   | 必填性 | 示例值                         |
-| --------------- | ------ | ------ | ------------------------------ |
-| Authorization   | String | 是     | Bearer eyJhbGciOiJIUzI1NiJ9... |
-| Content-Type    | String | 是     | application/json               |
-| Accept-Language | String | 否     | zh-CN                          |
-
-### 请求参数
-
-无业务请求参数（仅需请求头携带token）
-
-### 响应示例（成功）
-
-```json
-{
-  "code": 200,
-  "message": "Token有效",
-  "timestamp": 1744238900000,
-  "data": {
-    "userId": 1,
-    "token": "eyJhbGciOiJIUzI1NiJ9...",
-    "isValid": true,
-    "expireTime": 1744843700000
-  }
-}
-```
-
-### 响应示例（失败）
-
-```json
-{
-  "code": 401,
-  "message": "Token无效或已过期",
-  "timestamp": 1744238900000,
-  "data": {
-    "isValid": false
-  }
-}
-```
-
-### 状态码说明
-
-| 状态码 | 说明             |
-| ------ | ---------------- |
-| 200    | Token有效        |
-| 401    | Token无效/已过期 |
-| 500    | 服务器内部错误   |
-
-## 通用说明
-
-1. 所有接口响应均遵循通用响应格式，包含`code`、`message`、`timestamp`字段，`data`字段按需返回；
-2. 敏感信息（手机号、身份证号）均做脱敏处理，符合安全规范；
-3. 接口频率限制遵循通用规范：验证码接口1分钟/次、1小时/5次，登录接口5分钟连续失败5次锁定15分钟，通用接口QPS≤10；
-4. 所有入参均做合法性校验，参数错误返回400状态码并提示具体错误信息；
-5. Token格式为`Bearer + 空格 + token`，需登录的接口未传/传错Token均返回401状态码。
diff --git a/src/main/java/icu/sunway/ai_spring_example/Controller/AuthController/vo/LoginByEmailPasswordReq.java b/src/main/java/icu/sunway/ai_spring_example/Controller/AuthController/vo/LoginByEmailPasswordReq.java
new file mode 100644
index 0000000..6a52b62
--- /dev/null
+++ b/src/main/java/icu/sunway/ai_spring_example/Controller/AuthController/vo/LoginByEmailPasswordReq.java
@@ -0,0 +1,9 @@
+package icu.sunway.ai_spring_example.Controller.AuthController.vo;
+
+import lombok.Data;
+
+@Data
+public class LoginByEmailPasswordReq {
+  private String email;
+  private String password;
+}
diff --git a/src/main/java/icu/sunway/ai_spring_example/Controller/AuthController/vo/RegisterByEmailReq.java b/src/main/java/icu/sunway/ai_spring_example/Controller/AuthController/vo/RegisterByEmailReq.java
new file mode 100644
index 0000000..51afdb9
--- /dev/null
+++ b/src/main/java/icu/sunway/ai_spring_example/Controller/AuthController/vo/RegisterByEmailReq.java
@@ -0,0 +1,10 @@
+package icu.sunway.ai_spring_example.Controller.AuthController.vo;
+
+import lombok.Data;
+
+@Data
+public class RegisterByEmailReq {
+  private String email;
+  private String password;
+  private String verifyCode;
+}
diff --git a/src/main/java/icu/sunway/ai_spring_example/Entity/example.sql b/src/main/java/icu/sunway/ai_spring_example/Entity/example.sql
deleted file mode 100644
index f3035c8..0000000
--- a/src/main/java/icu/sunway/ai_spring_example/Entity/example.sql
+++ /dev/null
@@ -1,276 +0,0 @@
--- Example Data for User System
-
--- Roles
-INSERT INTO
-    `role` (
-        `name`,
-        `code`,
-        `description`,
-        `status`
-    )
-VALUES (
-        'Super Admin',
-        'SUPER_ADMIN',
-        'Full system access',
-        1
-    ),
-    (
-        'Admin',
-        'ADMIN',
-        'Administrative access',
-        1
-    ),
-    (
-        'User',
-        'USER',
-        'Regular user access',
-        1
-    ),
-    (
-        'Guest',
-        'GUEST',
-        'Limited guest access',
-        1
-    );
-
--- Permissions
-INSERT INTO
-    `permission` (
-        `name`,
-        `code`,
-        `description`,
-        `parent_id`,
-        `type`,
-        `path`,
-        `sort`
-    )
-VALUES
-    -- Menu permissions
-    (
-        'Dashboard',
-        'dashboard',
-        'Dashboard menu',
-        0,
-        1,
-        '/dashboard',
-        1
-    ),
-    (
-        'User Management',
-        'user:manage',
-        'User management menu',
-        0,
-        1,
-        '/user',
-        2
-    ),
-    (
-        'Role Management',
-        'role:manage',
-        'Role management menu',
-        0,
-        1,
-        '/role',
-        3
-    ),
-    (
-        'System Settings',
-        'system:settings',
-        'System settings menu',
-        0,
-        1,
-        '/settings',
-        4
-    ),
-    -- User management buttons/actions
-    (
-        'View Users',
-        'user:view',
-        'View user list',
-        2,
-        2,
-        NULL,
-        1
-    ),
-    (
-        'Create User',
-        'user:create',
-        'Create new user',
-        2,
-        2,
-        NULL,
-        2
-    ),
-    (
-        'Edit User',
-        'user:edit',
-        'Edit user info',
-        2,
-        2,
-        NULL,
-        3
-    ),
-    (
-        'Delete User',
-        'user:delete',
-        'Delete user',
-        2,
-        2,
-        NULL,
-        4
-    ),
-    -- Role management buttons/actions
-    (
-        'View Roles',
-        'role:view',
-        'View role list',
-        3,
-        2,
-        NULL,
-        1
-    ),
-    (
-        'Create Role',
-        'role:create',
-        'Create new role',
-        3,
-        2,
-        NULL,
-        2
-    ),
-    (
-        'Edit Role',
-        'role:edit',
-        'Edit role info',
-        3,
-        2,
-        NULL,
-        3
-    ),
-    (
-        'Delete Role',
-        'role:delete',
-        'Delete role',
-        3,
-        2,
-        NULL,
-        4
-    ),
-    -- API permissions
-    (
-        'User API',
-        'api:user',
-        'User API access',
-        0,
-        3,
-        '/api/user/**',
-        1
-    ),
-    (
-        'Role API',
-        'api:role',
-        'Role API access',
-        0,
-        3,
-        '/api/role/**',
-        2
-    );
-
--- Users (passwords are bcrypt hashed for 'password123')
-INSERT INTO
-    `user` (
-        `username`,
-        `password`,
-        `email`,
-        `phone`,
-        `avatar`,
-        `status`
-    )
-VALUES (
-        'admin',
-        '$2a$10$N.zmdr9k7uOCQb376NoUnuTJ8iAt6Z5EHsM8lE9lBOsl7iKTVKIUi',
-        'admin@example.com',
-        '13800000001',
-        NULL,
-        1
-    ),
-    (
-        'john',
-        '$2a$10$N.zmdr9k7uOCQb376NoUnuTJ8iAt6Z5EHsM8lE9lBOsl7iKTVKIUi',
-        'john@example.com',
-        '13800000002',
-        NULL,
-        1
-    ),
-    (
-        'jane',
-        '$2a$10$N.zmdr9k7uOCQb376NoUnuTJ8iAt6Z5EHsM8lE9lBOsl7iKTVKIUi',
-        'jane@example.com',
-        '13800000003',
-        NULL,
-        1
-    ),
-    (
-        'guest',
-        '$2a$10$N.zmdr9k7uOCQb376NoUnuTJ8iAt6Z5EHsM8lE9lBOsl7iKTVKIUi',
-        'guest@example.com',
-        '13800000004',
-        NULL,
-        1
-    );
-
--- User-Role assignments
-INSERT INTO
-    `user_role` (`user_id`, `role_id`)
-VALUES (1, 1), -- admin -> SUPER_ADMIN
-    (2, 2), -- john -> ADMIN
-    (3, 3), -- jane -> USER
-    (4, 4);
--- guest -> GUEST
-
--- Role-Permission assignments
--- SUPER_ADMIN gets all permissions
-INSERT INTO
-    `role_permission` (`role_id`, `permission_id`)
-VALUES (1, 1),
-    (1, 2),
-    (1, 3),
-    (1, 4),
-    (1, 5),
-    (1, 6),
-    (1, 7),
-    (1, 8),
-    (1, 9),
-    (1, 10),
-    (1, 11),
-    (1, 12),
-    (1, 13),
-    (1, 14);
-
--- ADMIN gets user and role management
-INSERT INTO
-    `role_permission` (`role_id`, `permission_id`)
-VALUES (2, 1),
-    (2, 2),
-    (2, 3),
-    (2, 5),
-    (2, 6),
-    (2, 7),
-    (2, 9),
-    (2, 10),
-    (2, 11),
-    (2, 13),
-    (2, 14);
-
--- USER gets dashboard and view permissions
-INSERT INTO
-    `role_permission` (`role_id`, `permission_id`)
-VALUES (3, 1),
-    (3, 5),
-    (3, 9),
-    (3, 13);
-
--- GUEST gets only dashboard
-INSERT INTO
-    `role_permission` (`role_id`, `permission_id`)
-VALUES (4, 1);
\ No newline at end of file
diff --git a/src/main/java/icu/sunway/ai_spring_example/Entity/main.sql b/src/main/java/icu/sunway/ai_spring_example/Entity/main.sql
deleted file mode 100644
index 5471bb2..0000000
--- a/src/main/java/icu/sunway/ai_spring_example/Entity/main.sql
+++ /dev/null
@@ -1,70 +0,0 @@
--- User System Tables
-
--- User table
-CREATE TABLE `user` (
-    `id` BIGINT NOT NULL AUTO_INCREMENT,
-    `username` VARCHAR(50) NOT NULL,
-    `password` VARCHAR(255) NOT NULL,
-    `email` VARCHAR(100),
-    `phone` VARCHAR(20),
-    `avatar` VARCHAR(255),
-    `status` INT DEFAULT 1 COMMENT '0: disabled, 1: enabled',
-    `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP,
-    `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    `last_login_time` DATETIME,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_username` (`username`),
-    UNIQUE KEY `uk_email` (`email`),
-    UNIQUE KEY `uk_phone` (`phone`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
--- Role table
-CREATE TABLE `role` (
-    `id` BIGINT NOT NULL AUTO_INCREMENT,
-    `name` VARCHAR(50) NOT NULL,
-    `code` VARCHAR(50) NOT NULL,
-    `description` VARCHAR(255),
-    `status` INT DEFAULT 1 COMMENT '0: disabled, 1: enabled',
-    `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP,
-    `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_code` (`code`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
--- Permission table
-CREATE TABLE `permission` (
-    `id` BIGINT NOT NULL AUTO_INCREMENT,
-    `name` VARCHAR(50) NOT NULL,
-    `code` VARCHAR(100) NOT NULL,
-    `description` VARCHAR(255),
-    `parent_id` BIGINT DEFAULT 0,
-    `type` INT NOT NULL COMMENT '1: menu, 2: button, 3: api',
-    `path` VARCHAR(255),
-    `sort` INT DEFAULT 0,
-    `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP,
-    `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_code` (`code`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
--- User-Role junction table
-CREATE TABLE `user_role` (
-    `id` BIGINT NOT NULL AUTO_INCREMENT,
-    `user_id` BIGINT NOT NULL,
-    `role_id` BIGINT NOT NULL,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_user_role` (`user_id`, `role_id`),
-    FOREIGN KEY (`user_id`) REFERENCES `user`(`id`) ON DELETE CASCADE,
-    FOREIGN KEY (`role_id`) REFERENCES `role`(`id`) ON DELETE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
-
--- Role-Permission junction table
-CREATE TABLE `role_permission` (
-    `id` BIGINT NOT NULL AUTO_INCREMENT,
-    `role_id` BIGINT NOT NULL,
-    `permission_id` BIGINT NOT NULL,
-    PRIMARY KEY (`id`),
-    UNIQUE KEY `uk_role_permission` (`role_id`, `permission_id`),
-    FOREIGN KEY (`role_id`) REFERENCES `role`(`id`) ON DELETE CASCADE,
-    FOREIGN KEY (`permission_id`) REFERENCES `permission`(`id`) ON DELETE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
diff --git a/src/main/java/icu/sunway/ai_spring_example/Exception/BusinessException.java b/src/main/java/icu/sunway/ai_spring_example/Exception/BusinessException.java
new file mode 100644
index 0000000..4f97154
--- /dev/null
+++ b/src/main/java/icu/sunway/ai_spring_example/Exception/BusinessException.java
@@ -0,0 +1,32 @@
+package icu.sunway.ai_spring_example.Exception;
+
+import lombok.Getter;
+
+/**
+ * 自定义业务异常类
+ */
+@Getter
+public class BusinessException extends RuntimeException {
+  /**
+   * 业务错误码（区分不同异常场景）
+   */
+  private int code;
+
+  // 仅错误消息
+  public BusinessException(String message) {
+    super(message);
+    this.code = 500; // 默认业务异常码
+  }
+
+  // 错误码 + 错误消息
+  public BusinessException(int code, String message) {
+    super(message);
+    this.code = code;
+  }
+
+  // 错误码 + 错误消息 + 根因异常
+  public BusinessException(int code, String message, Throwable cause) {
+    super(message, cause);
+    this.code = code;
+  }
+}
diff --git a/src/main/java/icu/sunway/ai_spring_example/Service/AuthService.java b/src/main/java/icu/sunway/ai_spring_example/Service/AuthService.java
new file mode 100644
index 0000000..66a4ce2
--- /dev/null
+++ b/src/main/java/icu/sunway/ai_spring_example/Service/AuthService.java
@@ -0,0 +1,66 @@
+package icu.sunway.ai_spring_example.Service;
+
+import java.util.concurrent.TimeUnit;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import icu.sunway.ai_spring_example.Entity.User;
+import icu.sunway.ai_spring_example.Exception.BusinessException;
+import icu.sunway.ai_spring_example.Service.Implements.UserServiceImpl;
+import icu.sunway.ai_spring_example.Utils.JwtUtils;
+import icu.sunway.ai_spring_example.Utils.RedisUtils;
+import jakarta.annotation.Resource;
+
+@Service
+public class AuthService {
+
+  @Resource
+  private UserServiceImpl userService;
+  @Resource
+  private MailService mailService;
+  @Resource
+  private RedisUtils redisUtils;
+
+  public void registerByEmail(String email, String password, String verifyCode) {
+    // 校验邮箱是否已存在
+    QueryWrapper<User> queryWrapper = new QueryWrapper<>();
+    queryWrapper.eq("email", email);
+    if (userService.getOne(queryWrapper) != null) {
+      throw new BusinessException("邮箱已存在");
+    }
+    // 校验验证码正确性
+    if (!mailService.checkVerifyCode(email, verifyCode)) {
+      throw new BusinessException("验证码错误");
+    }
+    User user = new User();
+    user.setEmail(email);
+    // 用户名是 not null，暂时设置为邮箱
+    user.setUsername(email);
+    user.setPassword(password);
+    userService.save(user);
+  }
+
+  public String loginByEmailPassword(String email, String password) {
+    QueryWrapper<User> queryWrapper = new QueryWrapper<>();
+    queryWrapper.eq("email", email);
+    // 校验邮箱是否存在
+    if (userService.getOne(queryWrapper) == null) {
+      throw new BusinessException("邮箱不存在");
+    }
+    queryWrapper.eq("password", password);
+    User user = userService.getOne(queryWrapper);
+    if (user == null) {
+      throw new BusinessException("邮箱或密码错误");
+    }
+    String token = JwtUtils.generateToken(user.getId().toString());
+    // 存放 token 到 Redis
+    redisUtils.set("token:" + token, token, JwtUtils.getTime(), TimeUnit.MILLISECONDS);
+    return token;
+  }
+
+  public boolean checkToken(String token) {
+    return redisUtils.hasKey("token:" + token);
+  }
+}
diff --git a/src/main/java/icu/sunway/ai_spring_example/Service/MailService.java b/src/main/java/icu/sunway/ai_spring_example/Service/MailService.java
new file mode 100644
index 0000000..d347edd
--- /dev/null
+++ b/src/main/java/icu/sunway/ai_spring_example/Service/MailService.java
@@ -0,0 +1,24 @@
+package icu.sunway.ai_spring_example.Service;
+
+import org.springframework.stereotype.Service;
+
+import icu.sunway.ai_spring_example.Utils.RedisUtils;
+import jakarta.annotation.Resource;
+
+@Service
+public class MailService {
+  @Resource
+  private RedisUtils redisUtils;
+
+  public Boolean checkVerifyCode(String to, String toBeCheckedCode) {
+    // if (redisUtils.hasKey("email:verify:" + to)) {
+    // String verifyCode = redisUtils.get("email:verify:" + to).toString();
+    // return verifyCode.equals(toBeCheckedCode);
+    // }
+    //
+    // return false;
+
+    // 暂时没有发邮件，默认全部通过
+    return true;
+  }
+}
diff --git a/src/main/java/icu/sunway/ai_spring_example/Utils/JwtUtils.java b/src/main/java/icu/sunway/ai_spring_example/Utils/JwtUtils.java
new file mode 100644
index 0000000..35344ff
--- /dev/null
+++ b/src/main/java/icu/sunway/ai_spring_example/Utils/JwtUtils.java
@@ -0,0 +1,51 @@
+package icu.sunway.ai_spring_example.Utils;
+
+import java.util.Date;
+import java.util.UUID;
+
+import javax.crypto.SecretKey;
+
+import io.jsonwebtoken.Claims;
+import io.jsonwebtoken.JwtBuilder;
+import io.jsonwebtoken.Jwts;
+import io.jsonwebtoken.SignatureAlgorithm;
+import io.jsonwebtoken.security.Keys;
+import lombok.Getter;
+
+public class JwtUtils {
+
+  @Getter
+  private static final long time = 1000 * 3600 * 24 * 7; // 7天过期
+  private static final SecretKey SECRET_KEY = Keys.secretKeyFor(SignatureAlgorithm.HS256);
+
+  public static String generateToken(String id) {
+    JwtBuilder jwtBuilder = Jwts.builder();
+    return jwtBuilder
+        .setHeaderParam("typ", "JWT")
+        .setHeaderParam("alg", "HS256")
+        .claim("id", id)
+        .claim("date", new Date())
+        .setExpiration(new Date(System.currentTimeMillis() + time))
+        .signWith(SECRET_KEY, SignatureAlgorithm.HS256)
+        .setId(UUID.randomUUID().toString())
+        .setSubject("user-check")
+        .compact();
+  }
+
+  public static String parseTokenAsId(String token) {
+    Claims claims = Jwts.parserBuilder()
+        .setSigningKey(SECRET_KEY)
+        .build()
+        .parseClaimsJws(token)
+        .getBody();
+    try {
+      if (claims.getExpiration().before(new Date())) {
+        return null;
+      }
+      return claims.get("id", String.class);
+    } catch (Exception e) {
+      return null;
+    }
+  }
+
+}
\ No newline at end of file
diff --git a/src/main/java/icu/sunway/ai_spring_example/Utils/LogUtils.java b/src/main/java/icu/sunway/ai_spring_example/Utils/LogUtils.java
new file mode 100644
index 0000000..6f4c869
--- /dev/null
+++ b/src/main/java/icu/sunway/ai_spring_example/Utils/LogUtils.java
@@ -0,0 +1,46 @@
+package icu.sunway.ai_spring_example.Utils;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class LogUtils {
+  private static final Logger logger = LoggerFactory.getLogger(LogUtils.class);
+
+  public static void info(String message) {
+    logger.info("------------ debug info start -----------");
+    logger.info(message);
+    logger.info("------------ debug info end -----------");
+  }
+
+  public static void error(String message) {
+    logger.error(message);
+  }
+
+  public static void error(String message, Throwable throwable) {
+    logger.error(message, throwable);
+  }
+
+  public static void debug(String message) {
+    logger.debug(message);
+  }
+
+  public static void debug(String message, Throwable throwable) {
+    logger.debug(message, throwable);
+  }
+
+  public static void trace(String message) {
+    logger.trace(message);
+  }
+
+  public static void trace(String message, Throwable throwable) {
+    logger.trace(message, throwable);
+  }
+
+  public static void warn(String message) {
+    logger.warn(message);
+  }
+
+  public static void warn(String message, Throwable throwable) {
+    logger.warn(message, throwable);
+  }
+}