diff --git a/src/pages/login/index.tsx b/src/pages/login/index.tsx
index b34baa7..572c11b 100644
--- a/src/pages/login/index.tsx
+++ b/src/pages/login/index.tsx
@@ -13,6 +13,8 @@ import {
 import { useToast } from '@/hooks/useToast'
 import { ROUTES } from '@/constants/routes'
 import { reLaunch } from '@/utils/navigation'
+import { storage } from '@/utils/storage'
+import { WX_OPENID_STORAGE_KEY } from '@/constants/auth'
 import styles from './index.module.scss'
 
 export default function Login() {
@@ -34,7 +36,10 @@ export default function Login() {
     const state = getLoginSubState(result)
     if (state !== 'complete') {
       console.log('[login-page] 注册未完成，推进到', state)
-      if (result.openId) setOpenId(result.openId)
+      // noMobile 响应可能不回传 openId（首次 needUserInfo 已缓存本地），从 storage 兜底
+      const openIdNext = result.openId ?? storage.get<string>(WX_OPENID_STORAGE_KEY) ?? openId
+      if (!openIdNext) throw new Error('响应缺少 openId，无法继续授权')
+      setOpenId(openIdNext)
       setSubState(state)
       setLoading(false)
       return