diff --git a/app/views/layouts/_user_courses.html.erb b/app/views/layouts/_user_courses.html.erb
index 7aa591aae..30a911d09 100644
--- a/app/views/layouts/_user_courses.html.erb
+++ b/app/views/layouts/_user_courses.html.erb
@@ -2,7 +2,7 @@
     <li class="homepageLeftMenuCoursesLine pr">
       <% is_teacher = User.current.logged? && (User.current.admin? || User.current.allowed_to?(:as_teacher,course)) %>
       <%= link_to course.name, course_path(course.id,:host=>Setting.host_course), :class => "coursesLineGrey hidden #{course_endTime_timeout?(course) ? 'c_dark_grey' : ''}",
-                  :id => "show_course_#{course.id}",:title => (course.is_public? ? "公开课程：":"私有课程：")+course.name+"（"+current_time_and_term(course)+"）"%>
+                  :id => "show_course_#{course.id}", :target => '_blank', :title => (course.is_public? ? "公开课程：":"私有课程：")+course.name+"（"+current_time_and_term(course)+"）"%>
         <% count = ShieldActivity.where("container_type='User' and container_id=#{user.id} and shield_type='Course' and shield_id=#{course.id}").count %>
         <ul class="<%= count > 0 ? 'shild shildP':'subNavArrow'%>">
           <li>
diff --git a/app/views/layouts/_user_projects.html.erb b/app/views/layouts/_user_projects.html.erb
index e249a0f37..a82ea4103 100644
--- a/app/views/layouts/_user_projects.html.erb
+++ b/app/views/layouts/_user_projects.html.erb
@@ -1,7 +1,7 @@
 <% projects.each do |project|%>
     <li class="homepageLeftMenuCoursesLine pr">
       <% count = ShieldActivity.where("container_type='User' and container_id=#{user.id} and shield_type='Project' and shield_id=#{project.id}").count %>
-      <%= link_to project.name, project_path(project.id,:host=>Setting.host_name), :class => "coursesLineGrey hidden",:id => "show_project_#{project.id}", :title => (project.is_public? ? "公开项目：":"私有项目：") + project.name%>
+      <%= link_to project.name, project_path(project.id,:host=>Setting.host_name), :target => '_blank', :class => "coursesLineGrey hidden",:id => "show_project_#{project.id}", :title => (project.is_public? ? "公开项目：":"私有项目：") + project.name%>
         <ul class="<%= count > 0 ? 'shild shildP':'subNavArrow'%>">
           <li>
             <ul class="subNavMenu boxShadow">