diff --git a/app/components/ui/TeamSelector.tsx b/app/components/ui/TeamSelector.tsx
index f17c839..79cd3a6 100644
--- a/app/components/ui/TeamSelector.tsx
+++ b/app/components/ui/TeamSelector.tsx
@@ -7,6 +7,7 @@ import { getSupabaseClient } from '../../utils/supabase';
 import { AuthChangeEvent, Session } from '@supabase/supabase-js';
 import { Loader2, X, Check } from 'lucide-react';
 import { cn } from '@/lib/utils';
+import { limqRequest } from '@/lib/api';
 
 type Team = Database['limq']['Tables']['teams']['Row'];
 
@@ -69,6 +70,14 @@ export function TeamSelector({
       
       try {
         const supabase = getSupabaseClient();
+
+        // 尝试创建默认团队和项目（如果用户还没有）
+        try {
+          const response = await limqRequest('team/create-default', 'POST');
+          console.log('Default team creation response:', response);
+        } catch (teamError) {
+          console.error('Error creating default team:', teamError);
+        }
         
         const { data: memberships, error: membershipError } = await supabase
           .from('team_membership')
diff --git a/lib/api.ts b/lib/api.ts
new file mode 100644
index 0000000..8a77bcb
--- /dev/null
+++ b/lib/api.ts
@@ -0,0 +1,49 @@
+import supabase from './supabase';
+
+// Define response type for API
+export interface ApiResponse<T = unknown> {
+  success: boolean;
+  data?: T;
+  error?: string;
+  message?: string;
+}
+
+// Common function for authenticated API requests to LIMQ
+export async function limqRequest<T = unknown>(
+  endpoint: string,
+  method: 'GET' | 'POST' | 'PUT' | 'DELETE' = 'GET',
+  data?: Record<string, unknown>
+): Promise<ApiResponse<T>> {
+  // Get current session
+  const { data: { session } } = await supabase.auth.getSession();
+  
+  if (!session) {
+    throw new Error('No active session. User must be authenticated.');
+  }
+  
+  const baseUrl = process.env.NEXT_PUBLIC_LIMQ_API || 'http://localhost:3005';
+  const url = `${baseUrl}${endpoint.startsWith('/') ? endpoint : '/' + endpoint}`;
+  
+  const options: RequestInit = {
+    method,
+    headers: {
+      'Content-Type': 'application/json',
+      'Authorization': `Bearer ${session.access_token}`
+    }
+  };
+  
+  if (data && (method === 'POST' || method === 'PUT')) {
+    options.body = JSON.stringify(data);
+  }
+  
+  const response = await fetch(url, options);
+  
+  if (!response.ok) {
+    const errorData = await response.json().catch(() => null);
+    throw new Error(
+      errorData?.error || `Request failed with status ${response.status}`
+    );
+  }
+  
+  return response.json();
+} 
\ No newline at end of file
diff --git a/lib/auth.tsx b/lib/auth.tsx
index 30f460c..266b8d8 100644
--- a/lib/auth.tsx
+++ b/lib/auth.tsx
@@ -4,6 +4,7 @@ import React, { createContext, useContext, useEffect, useState } from 'react';
 import { useRouter } from 'next/navigation';
 import { Session, User } from '@supabase/supabase-js';
 import supabase from './supabase';
+import { limqRequest } from './api';
 
 // 定义用户类型
 export type AuthUser = User | null;
@@ -13,21 +14,16 @@ export type AuthContextType = {
   user: AuthUser;
   session: Session | null;
   isLoading: boolean;
-  signIn: (email: string, password: string) => Promise<{ error?: any }>;
-  signInWithGoogle: () => Promise<{ error?: any }>;
-  signInWithGitHub: () => Promise<{ error?: any }>;
+  signIn: (email: string, password: string) => Promise<{ error?: unknown }>;
+  signInWithGoogle: () => Promise<{ error?: unknown }>;
+  signInWithGitHub: () => Promise<{ error?: unknown }>;
   signUp: (email: string, password: string) => Promise<void>;
   signOut: () => Promise<void>;
-  autoRegisterTestUser: () => Promise<void>; // 添加自动注册测试用户函数
 };
 
 // 创建验证上下文
 const AuthContext = createContext<AuthContextType | undefined>(undefined);
 
-// 测试账户常量 - 使用已验证的账户
-const TEST_EMAIL = 'vitalitymailg@gmail.com';
-const TEST_PASSWORD = 'password123';
-
 // 验证提供者组件
 export const AuthProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
   const [user, setUser] = useState<AuthUser>(null);
@@ -90,7 +86,8 @@ export const AuthProvider: React.FC<{ children: React.ReactNode }> = ({ children
 
       setSession(data.session);
       setUser(data.user);
-      router.push('/dashboard');
+      
+      router.push('/analytics');
       return {};
     } catch (error) {
       console.error('登录过程出错:', error);
@@ -201,35 +198,6 @@ export const AuthProvider: React.FC<{ children: React.ReactNode }> = ({ children
     }
   };
 
-  // 自动注册测试用户函数
-  const autoRegisterTestUser = async () => {
-    setIsLoading(true);
-    try {
-      console.log('正在使用测试账户登录:', TEST_EMAIL);
-      
-      // 使用测试账户直接登录
-      const { data, error } = await supabase.auth.signInWithPassword({
-        email: TEST_EMAIL,
-        password: TEST_PASSWORD,
-      });
-      
-      if (error) {
-        console.error('测试账户登录失败:', error);
-        throw error;
-      }
-      
-      console.log('测试账户登录成功!');
-      setSession(data.session);
-      setUser(data.user);
-      router.push('/dashboard');
-    } catch (error) {
-      console.error('测试账户登录出错:', error);
-      throw error;
-    } finally {
-      setIsLoading(false);
-    }
-  };
-
   const contextValue: AuthContextType = {
     user,
     session,
@@ -239,7 +207,6 @@ export const AuthProvider: React.FC<{ children: React.ReactNode }> = ({ children
     signInWithGitHub,
     signUp,
     signOut,
-    autoRegisterTestUser,
   };
 
   return (