diff --git a/public/index.html b/public/index.html
index ad802bc01..ab8c095b9 100755
--- a/public/index.html
+++ b/public/index.html
@@ -23,7 +23,8 @@
   <meta name="theme-color" content="#000000">
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="referrer" content="always">
-  <meta name="viewport" content="width=device-width, user-scalable=no,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0">
+  <!-- 按需引用viewport content -->
+  <meta name="viewport" content="">
   <link rel="canonical" href="https://gitlink.org.cn" data-turbo-transient="">
   <link rel="fluid-icon" href="https://www.gitlink.org.cn/images/logo.png" title="GitLink">
   <link rel="manifest" href="%PUBLIC_URL%/manifest.json">
diff --git a/src/modules/loginRegister/LoginRegisterPage.jsx b/src/modules/loginRegister/LoginRegisterPage.jsx
index 24f74a455..2eaea2625 100644
--- a/src/modules/loginRegister/LoginRegisterPage.jsx
+++ b/src/modules/loginRegister/LoginRegisterPage.jsx
@@ -1,4 +1,4 @@
-import React from "react";
+import React, { useEffect } from "react";
 import Login from "./Login";
 import Register from "./Register";
 import ResetPassword from "./ResetPassword";
@@ -9,9 +9,24 @@ import ball from './img/ball.png';
 import img1 from './img/img1.png';
 import img2 from './img/img2.png';
 import '../loginRegister/LoginRegisterPage.scss';
+import { isPhone } from 'educoder';
 
 function LoginRegisterPage(props){
   const {mygetHelmetapi} = props;
+
+  useEffect(()=>{
+    let initialContent = undefined;
+    if(isPhone()){
+      initialContent = document.querySelector('meta[name="viewport"]').getAttribute('content');
+      document.querySelector('meta[name="viewport"]').setAttribute('content','width=device-width, user-scalable=no,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0');
+    }
+    return()=>{
+      if(isPhone()){
+        document.querySelector('meta[name="viewport"]').setAttribute('content', initialContent);
+      }
+    }
+  },[])
+
   return(
     <div className="loginRegister">
       <div className="login_register_left">