diff --git a/app/views/users/show.html.erb b/app/views/users/show.html.erb
index e53d734c6..b2e6258ee 100644
--- a/app/views/users/show.html.erb
+++ b/app/views/users/show.html.erb
@@ -5,14 +5,14 @@
     <% if @user.allowed_to?(:add_project, nil, :global => true) %>
       <a href="<%= url_for(:controller => 'projects', :action => 'new',:host=>Setting.host_name) %>" class="bgreen_n_btn fr ml10 mt2" target="_blank">新建项目</a>
     <% else %>
-      <a href="<%= join_project_projects_path %>" data-remote ="true" class="green_n_btn fr mt2">加入项目</a>
+      <a href="<%= join_project_projects_path %>" data-remote ="true" class="bgreen_n_btn fr mt2">加入项目</a>
     <% end %>
 
     <% if @user.user_extensions.identity == 0 && @user.allowed_to?(:add_course, nil, :global => true) %>
-      <a href="<%= url_for(:controller => 'courses', :action => 'new',:host=>Setting.host_course) %>" class="green_n_btn fr mt2" target="_blank">新建课程</a>
+      <a href="<%= url_for(:controller => 'courses', :action => 'new',:host=>Setting.host_course) %>" class="bgreen_n_btn fr mt2" target="_blank">新建课程</a>
     <% else %>
       <!--<a href="<%#= url_for(:controller => 'courses', :action => 'join_private_courses',:host=>Setting.host_course) %>" data-remote ="true" class="green_n_btn fr mt2">加入课程</a>-->
-      <a href="<%= join_private_courses_courses_path %>" data-remote ="true" class="green_n_btn fr mt2">加入课程</a>
+      <a href="<%= join_private_courses_courses_path %>" data-remote ="true" class="bgreen_n_btn fr mt2">加入课程</a>
     <% end %>
   <div class="cl"></div>
 </div>