diff --git a/src/__tests__/authStore.test.ts b/src/__tests__/authStore.test.ts
new file mode 100644
index 0000000..f65428b
--- /dev/null
+++ b/src/__tests__/authStore.test.ts
@@ -0,0 +1,54 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+import { createPinia, setActivePinia } from 'pinia'
+
+describe('Auth Store', () => {
+  beforeEach(() => {
+    setActivePinia(createPinia())
+    localStorage.clear()
+    vi.clearAllMocks()
+    window.history.replaceState({}, '', '/')
+  })
+
+  it('prefers URL token and validates it even in dev mode', async () => {
+    window.history.replaceState({}, '', '/?token=url-token')
+
+    const fetchMock = vi.mocked(fetch)
+    fetchMock.mockResolvedValueOnce({
+      ok: true,
+      json: async () => ({
+        status: 1000,
+        message: '返回成功',
+        data: {
+          token: 'url-token',
+          userInfo: {
+            userId: 19,
+            userName: 'test20',
+            realName: '测试学生3',
+            email: '',
+            userIcon: 'defaultUserIcon.png',
+          },
+        },
+      }),
+    } as Response)
+
+    const { useAuthStore } = await import('@/stores/auth')
+    const store = useAuthStore()
+
+    await store.init()
+
+    expect(fetchMock).toHaveBeenCalledTimes(1)
+    expect(fetchMock).toHaveBeenCalledWith(
+      'http://test.xueai.art/newapi/api/login/validateToken',
+      {
+        method: 'POST',
+        headers: {
+          authorization: 'url-token',
+        },
+      },
+    )
+    expect(store.token).toBe('url-token')
+    expect(store.user?.id).toBe('19')
+    expect(store.user?.username).toBe('test20')
+    expect(store.user?.nickname).toBe('测试学生3')
+  })
+})
diff --git a/src/stores/auth.ts b/src/stores/auth.ts
index a579212..7ce5cb7 100644
--- a/src/stores/auth.ts
+++ b/src/stores/auth.ts
@@ -16,17 +16,26 @@ const DEV_BYPASS_USER: UserInfo = {
   nickname: '开发环境用户',
 };
 
-// 认证接口返回格式
-interface AuthResponse {
-  code: string;
-  msg: string;
-  success: boolean;
-  timestamp: number;
-  data: UserInfo | null;
-}
-
-// 认证接口
-const AUTH_CHECK_URL = '/api/auth/check/checkTokenRn';
+// 认证接口返回格式
+interface AuthResponse {
+  status: number;
+  message: string;
+  data: {
+    token: string;
+    userInfo: {
+      userId: number | string;
+      userName?: string;
+      realName?: string;
+      email?: string;
+      userIcon?: string;
+      [key: string]: unknown;
+    };
+    [key: string]: unknown;
+  } | null;
+}
+	
+// 认证接口
+const AUTH_CHECK_URL = 'http://test.xueai.art/newapi/api/login/validateToken';
 const AUTH_TOKEN_STORAGE_KEY = 'DEV_DEFAULT_TOKEN';
 
 export const useAuthStore = defineStore('auth', () => {
@@ -42,21 +51,33 @@ export const useAuthStore = defineStore('auth', () => {
   /**
    * 验证 token 并获取用户信息
    */
-  async function checkToken(tokenToCheck: string): Promise<UserInfo | null> {
-    try {
-      const response = await fetch(`${AUTH_CHECK_URL}/${tokenToCheck}`);
-      if (!response.ok) {
-        return null;
-      }
-      const data: AuthResponse = await response.json();
-      
-
-      if (data.success && data.data) {
-        return data.data;
-      }else{
-        window.$toast?.('[Auth] Token 验证失败:Token无效');
-      }
-      return null;
+  async function checkToken(tokenToCheck: string): Promise<UserInfo | null> {
+    try {
+      const response = await fetch(AUTH_CHECK_URL, {
+        method: 'POST',
+        headers: {
+          authorization: tokenToCheck,
+        },
+      });
+      if (!response.ok) {
+        return null;
+      }
+      const data: AuthResponse = await response.json();
+
+      if (data.status === 1000 && data.data?.userInfo) {
+        const { userInfo } = data.data;
+        return {
+          ...userInfo,
+          id: String(userInfo.userId),
+          username: userInfo.userName,
+          nickname: userInfo.realName,
+          email: userInfo.email,
+          avatar: userInfo.userIcon,
+        };
+      } else {
+        window.$toast?.('[Auth] Token 验证失败:Token无效');
+      }
+      return null;
     } catch (error) {
 
       console.error('[Auth] Token 验证失败:', error);
@@ -68,21 +89,21 @@ export const useAuthStore = defineStore('auth', () => {
    * 初始化 - 从 URL 参数获取 token，验证后设置用户信息
    */
   async function init() {
-    if (DEV_AUTH_BYPASS) {
+    const searchParams = new URLSearchParams(window.location.search);
+    const urlToken = searchParams.get('token');
+	
+    // 获取 token：URL > localStorage > 默认值
+    const tokenValue = urlToken
+      || localStorage.getItem(AUTH_TOKEN_STORAGE_KEY)
+      || DEV_DEFAULT_TOKEN;
+
+    if (DEV_AUTH_BYPASS && !tokenValue) {
       token.value = null;
       user.value = DEV_BYPASS_USER;
       isInitialized.value = true;
       return;
     }
 
-    const searchParams = new URLSearchParams(window.location.search);
-    const urlToken = searchParams.get('token');
-
-    // 获取 token：URL > localStorage > 默认值
-    const tokenValue = urlToken
-      || localStorage.getItem(AUTH_TOKEN_STORAGE_KEY)
-      || DEV_DEFAULT_TOKEN;
-
     if (!tokenValue) {
       isInitialized.value = true;
       window.$toast?.('未登录，请先登录', 'error');
@@ -122,10 +143,7 @@ export const useAuthStore = defineStore('auth', () => {
     return {};
   }
 
-  // 初始化（不等待，让调用方通过 isInitialized 判断）
-  init();
-
-  return {
+  return {
     // 状态
     token,
     user,
diff --git a/start.sh b/start.sh
index 7072e6e..d129379 100644
--- a/start.sh
+++ b/start.sh
@@ -1,46 +1,112 @@
-#!/bin/bash
+#!/usr/bin/env bash
+
+set -u
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOT_DIR="$SCRIPT_DIR"
+SERVER_DIR="$ROOT_DIR/server"
+BACKEND_PORT="${PORT:-8002}"
+FRONTEND_PORT="${FRONTEND_PORT:-5173}"
+BACKEND_PID=""
+FRONTEND_PID=""
 
 echo "=========================================="
-echo "    启动 AI Chat 平台 (前端 + 后端) "
+echo "    启动 AI Chat 平台 (前端 + 后端)"
 echo "=========================================="
 
-# 设置清理函数，在收到 Ctrl+C 时关闭所有子进程
-cleanup() {
-    echo ""
-    echo "正在关闭所有服务..."
-    kill $(jobs -p) 2>/dev/null
-    exit
+require_file() {
+    local path="$1"
+    local message="$2"
+    if [[ ! -e "$path" ]]; then
+        echo "[错误] $message"
+        exit 1
+    fi
 }
 
-# 清除旧进程
-lsof -i :8000 -t | xargs -r kill -9; lsof -i :5173 -t | xargs -r kill -9;
+kill_port() {
+    local port="$1"
+    local pids
+
+    if ! command -v lsof >/dev/null 2>&1; then
+        return 0
+    fi
+
+    pids="$(lsof -ti :"$port" 2>/dev/null || true)"
+    if [[ -n "$pids" ]]; then
+        echo "[系统] 端口 $port 已被占用，正在停止旧进程..."
+        kill $pids 2>/dev/null || true
+        sleep 1
+        pids="$(lsof -ti :"$port" 2>/dev/null || true)"
+        if [[ -n "$pids" ]]; then
+            kill -9 $pids 2>/dev/null || true
+        fi
+    fi
+}
+
+cleanup() {
+    local exit_code=$?
+
+    trap - SIGINT SIGTERM EXIT
+
+    echo
+    echo "[系统] 正在关闭所有服务..."
+
+    if [[ -n "$FRONTEND_PID" ]] && kill -0 "$FRONTEND_PID" 2>/dev/null; then
+        kill "$FRONTEND_PID" 2>/dev/null || true
+    fi
+    if [[ -n "$BACKEND_PID" ]] && kill -0 "$BACKEND_PID" 2>/dev/null; then
+        kill "$BACKEND_PID" 2>/dev/null || true
+    fi
+
+    wait "$FRONTEND_PID" 2>/dev/null || true
+    wait "$BACKEND_PID" 2>/dev/null || true
+
+    exit "$exit_code"
+}
 
-# 捕获退出信号
 trap cleanup SIGINT SIGTERM EXIT
 
-# 启动后端
+require_file "$ROOT_DIR/package.json" "未找到前端 package.json"
+require_file "$SERVER_DIR/main.py" "未找到后端入口 server/main.py"
+require_file "$SERVER_DIR/.venv/bin/python" "未找到后端虚拟环境，请先在 server/.venv 安装依赖"
+
+if ! command -v npm >/dev/null 2>&1; then
+    echo "[错误] 未找到 npm"
+    exit 1
+fi
+
+kill_port "$BACKEND_PORT"
+kill_port "$FRONTEND_PORT"
+
 echo "[系统] 正在启动后端服务器..."
-cd /home/mt/Project/ai-chat-ui/server
+cd /home/mt/Projects/ai-chat-ui/server
 if [ -d ".venv" ]; then
     source .venv/bin/activate
     # 使用 -u 参数强制不缓冲输出，实时显示日志
     python3 -u main.py &
+    BACKEND_PID=$!
 else
     echo "[错误] 未找到虚拟环境 (.venv)。请先创建。"
 fi
 
 # 等待一小段时间确保后端启动
 sleep 2
+if ! kill -0 "$BACKEND_PID" 2>/dev/null; then
+    echo "[错误] 后端启动失败"
+    exit 1
+fi
 
-# 启动前端
 echo "[系统] 正在启动前端服务器..."
-cd /home/mt/Project/ai-chat-ui
+cd /home/mt/Projects/ai-chat-ui
 # 启动 vite 开发服务器
 npm run dev &
+FRONTEND_PID=$!
 
 echo "=========================================="
-echo "    服务已启动，按 Ctrl+C 停止           "
+echo "    服务已启动，按 Ctrl+C 停止"
+echo "------------------------------------------"
+echo "    前端: http://localhost:$FRONTEND_PORT"
+echo "    后端: http://localhost:$BACKEND_PORT"
 echo "=========================================="
 
-# 使用 wait 阻塞主进程，保持脚本运行，这样可以看到调试打印信息
-wait
+wait "$BACKEND_PID" "$FRONTEND_PID"