diff --git a/app/views/users/_course_form.html.erb b/app/views/users/_course_form.html.erb
index 0d1c4ef19..3a6b317f0 100644
--- a/app/views/users/_course_form.html.erb
+++ b/app/views/users/_course_form.html.erb
@@ -38,9 +38,9 @@
   <% if(course_end_flag) %>
     <span class="grey_n_btn fr mt20">课程结束</span>
   <% elsif(can_edit_flag) %>
-    <a href="<%=url_for(:controller => 'homework_common', :action => 'new',:course=>item.id, :host=>Setting.host_course)%>" class="blue_n_btn fr mt20">发布作业</a>
+    <a href="<%=url_for(:controller => 'homework_common', :action => 'new',:course=>item.id, :host=>Setting.host_course)%>" target="_blank" class="blue_n_btn fr mt20">发布作业</a>
   <% else %>
-    <a href="<%=url_for(:controller => 'homework_common', :action => 'index',:course=>item.id, :host=>Setting.host_course)%>" class="blue_n_btn fr mt20">提交作品</a>
+    <a href="<%=url_for(:controller => 'homework_common', :action => 'index',:course=>item.id, :host=>Setting.host_course)%>" target="_blank" class="blue_n_btn fr mt20">提交作品</a>
   <% end %>
   <div class="cl"></div>
 </div>
\ No newline at end of file
diff --git a/app/views/users/user_projects.html.erb b/app/views/users/user_projects.html.erb
index 9c1fc4eee..e7eeedb29 100644
--- a/app/views/users/user_projects.html.erb
+++ b/app/views/users/user_projects.html.erb
@@ -43,7 +43,7 @@
             </tbody></table>
         </div>
       </div>
-      <a href="<%= url_for(:controller => 'issues', :action=>"new", :project_id=>item.id, :host=>Setting.host_name) %>" class="blue_n_btn fr mt20">发布问题</a>
+      <a href="<%= url_for(:controller => 'issues', :action=>"new", :project_id=>item.id, :host=>Setting.host_name) %>" target="_blank" class="blue_n_btn fr mt20">发布问题</a>
       <div class="cl"></div>
     </div>
     <% end %>