diff --git a/app/(guest)/unified-auth-login.tsx b/app/(guest)/unified-auth-login.tsx
index b1d7669..abbb3e7 100644
--- a/app/(guest)/unified-auth-login.tsx
+++ b/app/(guest)/unified-auth-login.tsx
@@ -68,8 +68,8 @@ const UnifiedLoginPage: React.FC = () => {
 
       console.log('登录成功:', name, accessToken);
 
-      // 跳转到一码通页面
-      router.push('/qrcode');
+      // 跳转到上一页
+      router.back();
     } catch (error: any) {
       console.error(error);
       Alert.alert('登录失败', error.message);
diff --git a/app/(root)/(tabs)/qrcode.tsx b/app/(root)/(tabs)/qrcode.tsx
index 7610898..426c8ee 100644
--- a/app/(root)/(tabs)/qrcode.tsx
+++ b/app/(root)/(tabs)/qrcode.tsx
@@ -4,8 +4,8 @@ import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
 import { Text } from '@/components/ui/text';
 import YMTLogin, { IdentifyRespData, PayCodeRespData } from '@/lib/ymt-login';
 import AsyncStorage from '@react-native-async-storage/async-storage';
-import { router } from 'expo-router';
-import { useCallback, useEffect, useMemo, useState } from 'react';
+import { router, useFocusEffect } from 'expo-router';
+import { useCallback, useMemo, useState } from 'react';
 import { Alert, View } from 'react-native';
 import QRCode from 'react-native-qrcode-svg';
 export default function YiMaTongPage() {
@@ -33,51 +33,40 @@ export default function YiMaTongPage() {
     }
   }, [accessToken, ymtLogin]);
 
-  // 初始化时读取本地数据
-  useEffect(() => {
-    // 读取本地数据
-    async function getLocalData() {
-      try {
-        const storedAccessToken = await AsyncStorage.getItem('accessToken');
-        const storedName = await AsyncStorage.getItem('name');
+  // 获取焦点时读取本地数据（初始化时，Tab切换时，登录页返回时）
+  useFocusEffect(
+    useCallback(() => {
+      // 读取本地数据
+      async function getLocalData() {
+        try {
+          const storedAccessToken = await AsyncStorage.getItem('accessToken');
+          const storedName = await AsyncStorage.getItem('name');
 
-        setAccessToken(storedAccessToken);
-        setName(storedName);
+          setAccessToken(storedAccessToken);
+          setName(storedName);
 
-        console.log('读取本地数据成功:', storedAccessToken);
-        refresh();
-      } catch (error) {
-        console.error('读取本地数据失败:', error);
-        await AsyncStorage.removeItem('accessToken');
-      }
-    }
-    getLocalData();
-    // 设置刷新和时间间隔
-    const refreshInterval = setInterval(() => {
-      if (accessToken) {
-        refresh();
+          console.log('读取本地数据成功:', storedAccessToken);
+          refresh();
+        } catch (error) {
+          console.error('读取本地数据失败:', error);
+          await AsyncStorage.removeItem('accessToken');
+        }
       }
-    }, 50000);
-    const timeInterval = setInterval(() => setCurrentTime(new Date()), 1000);
+      getLocalData();
+      // 设置刷新和时间间隔
+      const refreshInterval = setInterval(() => {
+        if (accessToken) {
+          refresh();
+        }
+      }, 50000);
+      const timeInterval = setInterval(() => setCurrentTime(new Date()), 1000);
 
-    return () => {
-      clearInterval(refreshInterval);
-      clearInterval(timeInterval);
-    };
-  }, [accessToken, refresh]);
-
-  // accessToken 变化时自动刷新
-  useEffect(() => {
-    const checkLoginStatus = async () => {
-      const token = await AsyncStorage.getItem('accessToken');
-      if (!token) {
-        // 未登录，跳转到登录页面
-        router.push('/(guest)/unified-auth-login');
-      }
-    };
-    checkLoginStatus();
-    refresh();
-  }, [refresh, accessToken]);
+      return () => {
+        clearInterval(refreshInterval);
+        clearInterval(timeInterval);
+      };
+    }, [accessToken, refresh]),
+  );
 
   async function logout() {
     Alert.alert(
@@ -120,7 +109,7 @@ export default function YiMaTongPage() {
           <Button onPress={logout} className="width-full flex-5">
             <Text>登出</Text>
           </Button>
-          <Button onPress={refresh} className="width-full flex-1 bg-blue-500">
+          <Button onPress={refresh} className="width-full flex-1">
             <Text>刷新</Text>
           </Button>
         </CardFooter>
@@ -130,38 +119,47 @@ export default function YiMaTongPage() {
   return (
     <View className="flex-1">
       {/* Tabs 组件 */}
-      <Tabs
-        value={currentTab}
-        onValueChange={setCurrentTab}
-        className="flex-1" // 让 Tabs 占满父容器
-      >
-        {/* Tabs 内容区域 */}
-        <View className="flex-1">
-          <TabsContent
-            value="消费码"
-            className="flex-1 items-center justify-center" // 让内容居中并占满空间
-          >
-            {PayCodes && renderQRCodeCard('消费码', PayCodes[0].prePayId, '#000000')}
-          </TabsContent>
+      {accessToken && (
+        <Tabs
+          value={currentTab}
+          onValueChange={setCurrentTab}
+          className="flex-1" // 让 Tabs 占满父容器
+        >
+          {/* Tabs 内容区域 */}
+          <View className="flex-1">
+            <TabsContent
+              value="消费码"
+              className="flex-1 items-center justify-center" // 让内容居中并占满空间
+            >
+              {PayCodes && renderQRCodeCard('消费码', PayCodes[0].prePayId, '#000000')}
+            </TabsContent>
 
-          <TabsContent
-            value="认证码"
-            className="flex-1 items-center justify-center" // 让内容居中并占满空间
-          >
-            {IdentifyCode && renderQRCodeCard('认证码', IdentifyCode.content, IdentifyCode.color)}
-          </TabsContent>
-        </View>
+            <TabsContent value="认证码" className="flex-1 items-center justify-center">
+              {IdentifyCode && renderQRCodeCard('认证码', IdentifyCode.content, IdentifyCode.color)}
+            </TabsContent>
+          </View>
+
+          {/* Tabs 切换按钮 */}
+          <TabsList className="w-full flex-row">
+            <TabsTrigger value="消费码" className="flex-1">
+              <Text className="text-center">消费码</Text>
+            </TabsTrigger>
+            <TabsTrigger value="认证码" className="flex-1">
+              <Text className="text-center">认证码</Text>
+            </TabsTrigger>
+          </TabsList>
+        </Tabs>
+      )}
 
-        {/* Tabs 切换按钮 */}
-        <TabsList className="w-full flex-row">
-          <TabsTrigger value="消费码" className="flex-1">
-            <Text className="text-center">消费码</Text>
-          </TabsTrigger>
-          <TabsTrigger value="认证码" className="flex-1">
-            <Text className="text-center">认证码</Text>
-          </TabsTrigger>
-        </TabsList>
-      </Tabs>
+      {/* 登录提示 */}
+      {!accessToken && (
+        <View className="flex-1 items-center justify-center gap-10">
+          <Text className="text-lg">登录统一身份认证平台，享受一码通服务</Text>
+          <Button className="w-1/2" onPress={() => router.push('/(guest)/unified-auth-login')}>
+            <Text>前往登录</Text>
+          </Button>
+        </View>
+      )}
     </View>
   );
 }