diff --git a/public/react/src/modules/tpm/NewHeader.js b/public/react/src/modules/tpm/NewHeader.js
index 4ab7ae81..b62ab515 100644
--- a/public/react/src/modules/tpm/NewHeader.js
+++ b/public/react/src/modules/tpm/NewHeader.js
@@ -435,7 +435,7 @@ class NewHeader extends Component {
 			    </span>*/}
                 <div style={{display:isLogin===true?'block':'none'}}>
                     <div className="fr edu-menu-panel" style={{height:'60px'}}>
-                            <a href={`/users/${current_user.login}`} className="fl ml15">
+                            <a href={`/users/${current_user.login}`} className="fl">
                                 <img alt="头像" className="radius mt13" height="34" id="nh_user_logo" nhname="avatar_image"
                                         src={`/images/${current_user.image_url}`} width="34">
                                 </img>
@@ -456,7 +456,7 @@ class NewHeader extends Component {
 
 
                 <div style={{display:isLogin===false?'block':'none'}}>
-                    <span className="font-15 fr mt15 ml15">
+                    <span className="font-15 fr mt15">
                         <a href="/login" className="mr5 color-white">登录</a>
                         <em className="vertical-line"></em>
                         <a href="/user_join" className="mr5 color-white">注册</a>
diff --git a/public/stylesheets/educoder/edu-all.css b/public/stylesheets/educoder/edu-all.css
index 823d4a49..373ec3bd 100644
--- a/public/stylesheets/educoder/edu-all.css
+++ b/public/stylesheets/educoder/edu-all.css
@@ -24,7 +24,7 @@
 .nav-img{position: absolute;top:2px;right: -8px;display: none}
 
 .head-right{box-sizing: border-box;height: 60px; background: #24292D; }
-.head-right i{margin-top:12px;float: right;margin-right: 15px;margin-left: 15px;}
+.head-right i{margin-top:12px;float: right;margin-right: 12px;margin-left: 15px;}
 /* tpm*/
 .educontent .icon { padding-left: 0px !important;    padding-top: 0px !important;   padding-bottom: 0px !important;}
 em.vertical-line{display: inline-block;width: 2px;background: #999;height: 10px}
diff --git a/public/update.html b/public/update.html
index 2be5462a..f7fbf5a4 100644
--- a/public/update.html
+++ b/public/update.html
@@ -56,8 +56,8 @@ If you continue to experience problems please contact your Trustie administrator
             温馨提示:为了给大家提供更优质的服务
         </p>
         <p class="font-18">
-            平台拟于<span style="color: red">2019年7月22日10:40--2019年7月22号11:00</span>进行全面升级，带来不便，敬请谅解！
+            平台拟于<span style="color: red">2019年7月26日22:00--2019年7月26号23:30</span>进行全面升级，带来不便，敬请谅解！
         </p>
-    </div>user_tidings.html.erb
+    </div>
 </body>
 </html>