diff --git a/src/forge/Head/Header.js b/src/forge/Head/Header.js
index 14daa4d85..135cd5152 100644
--- a/src/forge/Head/Header.js
+++ b/src/forge/Head/Header.js
@@ -325,14 +325,14 @@ class NewHeader extends Component {
               {...this.props}
               {...this.state}
             /> : ""}
-            {
+            {/* {
               settings && settings.nav_logo_url ?
               <a href={settings && settings.new_course.default_url} className={"fl mr30"}>
                 <img alt="可控开源社区" className="logoimg" src={getImageUrl(`/${settings.nav_logo_url}`)}></img>
               </a>
               :
               ""
-            }
+            } */}
             {
               settings && settings.navbar && settings.navbar.length > 0 ?
               <ul id="header-nav" className="head-nav pr">
diff --git a/src/modules/loginRegister/LoginRegisterPage.jsx b/src/modules/loginRegister/LoginRegisterPage.jsx
index 7350c41e4..02e39a40b 100644
--- a/src/modules/loginRegister/LoginRegisterPage.jsx
+++ b/src/modules/loginRegister/LoginRegisterPage.jsx
@@ -14,7 +14,7 @@ function LoginRegisterPage(props){
   return(
     <div className="loginRegister">
       <div className="login_register_left">
-        <img src={logo} className="logo" alt="" onClick={()=>{window.location.href='/'}} />
+        {/* <img src={logo} className="logo" alt="" onClick={()=>{window.location.href='/'}} /> */}
         <img src={ball} className="ball" alt="" />
         <img src={banner} className="banner" alt="" />
       </div>
diff --git a/src/modules/loginRegister/LoginRegisterPage.scss b/src/modules/loginRegister/LoginRegisterPage.scss
index e485be7bd..6c3eea671 100644
--- a/src/modules/loginRegister/LoginRegisterPage.scss
+++ b/src/modules/loginRegister/LoginRegisterPage.scss
@@ -15,19 +15,19 @@
     margin-top: 45vh;
     height: auto;
   }
-  .ball{ top: 51vh; }
+  .ball{ top: 36vh; }
   .right_cont{width: 540px; }
   .ResetPassword_content{top: 12vh; }
 }
 /*当页面宽度大于1280px*/
 @media screen and (min-width:1280px) {
   .banner{ margin-top: 35vh; }
-  .ball{ top: 43vh; }
+  .ball{ top: 28vh; }
 }
 /*当页面宽度大于1680px*/
 @media screen and (min-width:1680px) {
   .banner{ height: 460px; }
-  .ball{ top: 42vh; }
+  .ball{ top: 27vh; }
   .right_cont{width: 580px; }
   .ResetPassword_content{top: 16vh; }
 }