diff --git a/app/components/auth/Register.tsx b/app/components/auth/Register.tsx
index 406c246..142b95a 100644
--- a/app/components/auth/Register.tsx
+++ b/app/components/auth/Register.tsx
@@ -1,5 +1,4 @@
 import React, { useState, useRef } from 'react';
-import { useNavigate } from '@remix-run/react';
 import { useAuth } from '~/hooks/useAuth';
 import type { RegisterResponse } from '~/routes/api.auth.register';
 import { uploadToOSS } from '~/utils/uploadToOSS';
@@ -14,7 +13,6 @@ export function Register() {
   const [error, setError] = useState<string | null>(null);
   const [isLoading, setIsLoading] = useState(false);
   const fileInputRef = useRef<HTMLInputElement>(null);
-  const navigate = useNavigate();
   const { login } = useAuth();
 
   const handleAvatarChange = (e: React.ChangeEvent<HTMLInputElement>) => {
diff --git a/app/components/ui/Avatar.tsx b/app/components/ui/Avatar.tsx
index d37dc84..6e47dbf 100644
--- a/app/components/ui/Avatar.tsx
+++ b/app/components/ui/Avatar.tsx
@@ -7,7 +7,7 @@ interface AvatarProps {
   className?: string;
 }
 
-export function Avatar({ src, alt, className = '' }: AvatarProps) {
+export function Avatar({ src = '', alt, className = '' }: AvatarProps) {
   const [imgSrc, setImgSrc] = useState(src.startsWith('http') ? src : `${env.OSS_HOST}${src}`);
   const [error, setError] = useState(false);
 
diff --git a/app/routes/api.auth.login.ts b/app/routes/api.auth.login.ts
index 501d04d..d944be4 100644
--- a/app/routes/api.auth.login.ts
+++ b/app/routes/api.auth.login.ts
@@ -16,7 +16,7 @@ export interface LoginResponse {
 }
 
 export const action: ActionFunction = async ({ request }) => {
-  const { phone, password } = await request.json() as { phone: string, password: string };
+  const { phone, password } = (await request.json()) as { phone: string; password: string };
 
   if (!validatePhoneNumber(phone)) {
     return json({ error: '无效的手机号码' }, { status: 400 });
@@ -27,9 +27,19 @@ export const action: ActionFunction = async ({ request }) => {
     if (!user) {
       return json({ error: '手机号或密码不正确' }, { status: 401 });
     }
-    
+
     const token = createToken(user._id.toString());
-    return json({ token });
+    const response: LoginResponse = {
+      success: true,
+      token,
+      user: {
+        id: user._id,
+        phone: user.phone,
+        nickname: user.nickname,
+        avatarUrl: user.avatar_url,
+      },
+    };
+    return json(response);
   } catch (error) {
     console.error('Login error:', error);
     return json({ error: '登录失败，请稍后再试' }, { status: 500 });