diff --git a/public/react/public/css/edu-all.css b/public/react/public/css/edu-all.css
index 718ef291c..7de3c8152 100644
--- a/public/react/public/css/edu-all.css
+++ b/public/react/public/css/edu-all.css
@@ -15,7 +15,7 @@
     text-align: center;
     height: 60px;
     box-sizing: border-box;
-    min-width: 800px;
+    min-width: 793px;
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;
diff --git a/public/react/src/modules/tpm/NewHeader.js b/public/react/src/modules/tpm/NewHeader.js
index 13313b5d4..3d1136371 100644
--- a/public/react/src/modules/tpm/NewHeader.js
+++ b/public/react/src/modules/tpm/NewHeader.js
@@ -791,7 +791,7 @@ submittojoinclass=(value)=>{
 			      	<%= link_to '注册', user_join_path, :className => "ml5" %>
 			    </span>*/}
           { user===undefined?
-            <span className="font-15 fr mt17 ml20 mr25">
+            <span className="font-15 fr mt17 ml10 mr25">
                 <a onClick={()=>this.educoderlogin()}  className="mr5 color-white">登录</a>
                 <em className="vertical-line"></em>
                 <a href={"/register"} className="mr5 color-white">注册</a>
diff --git a/public/stylesheets/educoder/edu-all.css b/public/stylesheets/educoder/edu-all.css
index ff4665d22..730e9bab0 100644
--- a/public/stylesheets/educoder/edu-all.css
+++ b/public/stylesheets/educoder/edu-all.css
@@ -15,7 +15,7 @@
     text-align: center;
     height: 60px;
     box-sizing: border-box;
-    min-width: 800px;
+    min-width: 793px;
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;