diff --git a/app/views/layouts/_logined_header.html.erb b/app/views/layouts/_logined_header.html.erb
index e48864305..70de9fd0b 100644
--- a/app/views/layouts/_logined_header.html.erb
+++ b/app/views/layouts/_logined_header.html.erb
@@ -62,7 +62,7 @@
   <div class="navHomepageProfile">
     <ul>
       <li class="homepageProfileMenuIcon">
-        <%= link_to "<div class='mt5 mb8'>#{image_tag(url_to_avatar(User.current),:width =>"40",:height => "40",:alt=>"头像", :id => "nh_user_logo")}</div>".html_safe,user_activities_path(User.current.id)%>
+        <%= link_to "<div class='mt5 mb8'>#{image_tag(url_to_avatar(User.current),:width =>"40",:height => "40",:class => "portraitRadius",:alt=>"头像", :id => "nh_user_logo")}</div>".html_safe,user_activities_path(User.current.id)%>
         <ul class="topnav_login_list">
           <li>
             <%= link_to "修改资料", my_account_path, :class => "menuGrey"%>
diff --git a/public/stylesheets/new_user.css b/public/stylesheets/new_user.css
index 5c3ac7ac7..a56087017 100644
--- a/public/stylesheets/new_user.css
+++ b/public/stylesheets/new_user.css
@@ -488,6 +488,7 @@ a.homepageSearchIcon:hover {background:url(../images/nav_icon.png) -49px 3px no-
 .homepageNewsIcon {background:url(../images/nav_icon.png) -5px -85px  no-repeat; width:30px; height:35px; display:block;}
 .newsActive {width:10px; height:10px; border-radius:50%; border:2px solid #ffffff; background-color:#ff0000; position:absolute; left:17px; top:5px;}
 .navHomepageProfile {width:65px; display:block; float:right; margin-left:33px;}
+.portraitRadius {border-radius: 5px;}
 .homepageProfileMenuIcon {background:url(../images/nav_icon.png) 30px -155px no-repeat; width:65px; height:54px; position:relative; display:inline-block;}
 .homepageProfileMenuIcon:hover {background:url(../images/nav_icon.png) 30px -122px no-repeat;}
 .navHomepageProfile ul li ul {display:none;}