diff --git a/app/views/layouts/_logined_header.html.erb b/app/views/layouts/_logined_header.html.erb
index 2274a8ec..453c1150 100644
--- a/app/views/layouts/_logined_header.html.erb
+++ b/app/views/layouts/_logined_header.html.erb
@@ -1,4 +1,4 @@
-<%= link_to image_tag("/images/educoder/headNavLogo.png", alt:"高校智能化教学与实训平台", class:"logoimg fl ml25 mr60"), home_path %>
+<%= link_to image_tag("/images/educoder/headNavLogo.png", alt:"高校智能化教学与实训平台", class:"logoimg fl mr20 ml25 mt10"), home_path %>
 <div class="educontents fl">
 
   <div class="head-nav pr">
diff --git a/app/views/layouts/_unlogin_header.html.erb b/app/views/layouts/_unlogin_header.html.erb
index 6f3b5ed0..dda61a62 100644
--- a/app/views/layouts/_unlogin_header.html.erb
+++ b/app/views/layouts/_unlogin_header.html.erb
@@ -1,5 +1,5 @@
 
-<%= link_to image_tag("/images/educoder/headNavLogo.png", alt:"高校智能化教学与实训平台", class:"logoimg fl ml25 mr60 "), home_path %>
+<%= link_to image_tag("/images/educoder/headNavLogo.png", alt:"高校智能化教学与实训平台", class:"logoimg fl mr20 ml25 mt10 "), home_path %>
 
 <div class="educontents fl">
 
diff --git a/public/stylesheets/educoder/edu-all.css b/public/stylesheets/educoder/edu-all.css
index a0234137..d88c31c8 100644
--- a/public/stylesheets/educoder/edu-all.css
+++ b/public/stylesheets/educoder/edu-all.css
@@ -6,7 +6,7 @@
 .newHeader .logoimg{
     margin-top: 13px;
     float: left;
-    width: 36px;
+    width: 40px;
 }
 .head-nav{float: left;width: 800px;text-align: center;height: 60px;box-sizing: border-box;  min-width: 400px;}
 .head-nav ul#header-nav{position: absolute;top: 0px;z-index: 3;height: 60px;box-sizing: border-box;}
@@ -618,7 +618,7 @@ p .activity-item:first-child{border-top: 1px solid #eee;}
 #competition-header .logoimg{
     margin-top: 5px;
     float: left;
-    width: 36px;}
+    width: 40px;}
 
 .nav-game{position: relative;}
 .nav-game li{position: relative;float: left;width: 110px;height: 60px;line-height: 60px;text-align: center;box-sizing: border-box}