diff --git a/app/views/layouts/_logined_header.html.erb b/app/views/layouts/_logined_header.html.erb
index 77cb5487..af9a2668 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 mr30 ml25 mt10"), 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 mr30 ml25 mt10", style: "width:130px"), home_path %>
 <div class="educontents fl">
 
   <div class="head-nav pr">