diff --git a/src/pages/oauth.tsx b/src/pages/oauth.tsx
index 06ebd58..bf047fd 100644
--- a/src/pages/oauth.tsx
+++ b/src/pages/oauth.tsx
@@ -2,11 +2,13 @@ import { Hono } from 'hono'
 import { FC } from 'hono/jsx'
 import { Layout } from '@/layout/layout'
 import { QRCODE_URL } from '@/env'
+import { generateRandomString } from '@/utils/helper'
 
 const app = new Hono()
 
 // 通过验证码登录的前端表单
 const OAuthLogin: FC = () => {
+    const state = generateRandomString(16)
     return (
         <Layout title="验证码登录">
             <div className="max-w-md mx-auto p-6 bg-white shadow-md rounded-lg">
@@ -18,6 +20,7 @@ const OAuthLogin: FC = () => {
                     </p>
                 </div>
                 <form action="/auth/loginByOAuth" method="post">
+                    <input type="hidden" name="state" value={state} />
                     <div className="mb-4">
                         <label htmlFor="code" className="block text-sm font-medium text-gray-700">验证码</label>
                         <input type="text" name="code" id="code" className="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" />
diff --git a/src/routes/auth.ts b/src/routes/auth.ts
index 1f38b3a..fbfffea 100644
--- a/src/routes/auth.ts
+++ b/src/routes/auth.ts
@@ -66,7 +66,7 @@ app.post('/loginByOAuth', async (c) => {
     } else if (contentType === 'application/json') {
         body = await c.req.json()
     }
-    const { code } = body
+    const { code, state } = body
     const scene = 'login'
     const verifyCodeRepository = (await getDataSource()).getRepository(VerifyCode)
     const verifyCode = await verifyCodeRepository.findOne({ where: { code, scene, used: false, expiredAt: MoreThanOrEqual(dayjs().add(-5, 'minutes').toDate()) }, relations: ['user'] })
@@ -79,7 +79,13 @@ app.post('/loginByOAuth', async (c) => {
     const user = verifyCode.user
     const accessCode = await createAccessCode(user)
     // 将授权码返回给客户端
-    const redirectUrl = `${OAUTH_REDIRECT_URL}?accessCode=${accessCode.code}`
+    const query = new URLSearchParams({
+        accessCode: accessCode.code,
+        state,
+    })
+    const url = new URL(OAUTH_REDIRECT_URL)
+    url.search = query.toString()
+    const redirectUrl = url.toString()
     return c.redirect(redirectUrl, 302)
 })