diff --git a/app/views/issues/show.html.erb b/app/views/issues/show.html.erb
index f8159fc7a..169f1a107 100644
--- a/app/views/issues/show.html.erb
+++ b/app/views/issues/show.html.erb
@@ -1,3 +1,6 @@
+<%# html_title "#{@issue.tracker.name} ##{@issue.id}: #{@issue.subject}" %>
+<% html_title "#{@issue.tracker.name} #{@issue.source_from}: #{@issue.subject}" %>
+
 <%= render :partial => 'action_menu' %>
 
 <h3><%= issue_heading(@issue) %></h3>
@@ -152,7 +155,6 @@ end %>
   <%= f.link_to 'PDF' %>
 <% end %>
 
-<% html_title "#{@issue.tracker.name} ##{@issue.id}: #{@issue.subject}" %>
 
 <% content_for :sidebar do %>
   <%= render :partial => 'issues/sidebar' %>
diff --git a/app/views/welcome/course.html.erb b/app/views/welcome/course.html.erb
index 71acc78aa..ca8e29b88 100644
--- a/app/views/welcome/course.html.erb
+++ b/app/views/welcome/course.html.erb
@@ -111,22 +111,23 @@
 
 
 <div id="J_Slide" class="d-p-index-box d-p-index-hotproject">
-<h3 style="margin-left: 5px; color: #e8770d;"><strong>新开课程</strong></h3>
-	<span style="margin-top: -20px;float: right; display: block;"><%= link_to "更多>>", {:controller => 'projects', :action => 'course', :project_type => 1}, :target => "_blank"  %></span>
+<h3><strong>新开课程</strong></h3>
+	<span><%= link_to "更多>>", {:controller => 'projects', :action => 'course', :project_type => 1} %></span>
 	<div class="d-p-projectlist-box">
 		<ul class="d-p-projectlist">
 			<% find_miracle_course(10, 7).map do |project| %>
-			<li style="position:relative; height:5em;" class='<%= cycle("odd", "even") %>'  title=<%=project.description.to_s%>>
-				<div style="float: left; height: 100%;">
+			<li class='<%= cycle("odd", "even") %>'  title=<%=project.description.to_s%>>
+				<div class='avatar'>
 					<%= image_tag(get_course_avatar(project), :class => "avatar-4") %>
 				</div>
 				<!-- 上左下右 -->
-				<div class='desc_item' style="" >
+				<div class='desc_item text_nowrap' >
 					[<%= get_course_term project %>]
 					<%= link_to( project.name, project_path(project.id), :class => "d-g-blue d-p-project-name",:title => "#{project.name}" )%>
 					(<%= link_to "#{studentCount(project)}人", project_member_path(project, :role => 2) ,:course =>'1' %>)
+					(<%=(project.attachments.count.to_i+Version.joins(:project).where("projects.id=#{project.id}").count.to_i).to_s%>份资料)
 				</div>
-				<div class='desc_item' style="">
+				<div class='desc_item' >
 					<span class=''>
 					<% course = Course.find_by_extra(project.identifier) %>
 					<%= course.teacher.user_extensions.occupation.try(:gsub, /(.+)$/, '\1:') %>
@@ -139,7 +140,7 @@
 <!-- 				<div class='desc_item' style="">
 					<span class='font_lighter' title=<%#=project.description.to_s%>><%#=project.description.truncate(25, omission: '...')%></span>
 				</div> -->
-				<div style="position:absolute; bottom:0;right:0;margin:5px 10px 5px 5px ;">
+				<div class='join_course_link'>
 					<% if !course_endTime_timeout?(project)%>
 					<div >
 					<%= join_in_course(project, User.current)%>
diff --git a/public/stylesheets/welcome.css b/public/stylesheets/welcome.css
index b616fd593..8e44135b8 100644
--- a/public/stylesheets/welcome.css
+++ b/public/stylesheets/welcome.css
@@ -1,63 +1,3 @@
-/*.body_resize { width:950px; margin:0 auto; padding:0;}
-.left { width:371px; float:left; margin:20px 5px 10px 5px; padding:5px;}
-
-.right { width:527px; float:left; margin:20px 5px 10px 5px; padding:5px;}
-.right ul { list-style:none; margin:5px 20px; padding:0;}
-.right li { font: bold 12px Arial, Helvetica, sans-serif; color:#6f6f6f; padding:5px 20px; margin:0; background:url(images/about_ul_li.gif) left no-repeat;}
-
-
-.body { background:#ebebeb; border-bottom:1px solid #fff; } 
-
-.home {
-    font:bold 16px Helvetica, Tahoma, Arial, STXihei, "华文细黑", "Microsoft YaHei", "微软雅黑", SimSun, "宋体", Heiti, "黑体", sans-serif;
-    color:#2c2c2c; 
-    border-bottom:1px solid #cccccc;
-    padding:10px 5px; 
-    margin:0 0 10px 0;
-}
-
-p {
-    font:normal 13px Helvetica, Tahoma, Arial, STXihei, "华文细黑", "Microsoft YaHei", "微软雅黑", SimSun, "宋体", Heiti, "黑体", sans-serif;
-    color:#6f6f6f; 
-    line-height:1.8em; 
-    padding:5px 5px; 
-    margin:0;
-}
-
-div.project { 
-    font:normal 15px Helvetica, Tahoma, Arial, STXihei, "华文细黑", "Microsoft YaHei", "微软雅黑", SimSun, "宋体", Heiti, "黑体", sans-serif;
-    color:#6f6f6f; 
-    line-height:1.8em; 
-    padding:5px 5px; 
-    margin:0;
-    border-bottom:1px solid #eeeeee;
-    width: 95%;
-    float: right;
-}
-div.project a{
-    color: #5B5B5B;
-}
-
-div.project {
-    overflow: hidden;
-    text-overflow: ellipsis;
-    -o-text-overflow: ellipsis;
-}
-div.project>.nowrap {
-    overflow: hidden;
-    white-space: nowrap;
-    text-overflow: ellipsis;
-    -o-text-overflow: ellipsis;
-}
-
-span.grey {
-    float: right;
-    font: normal 13px Helvetica, Tahoma, Arial, STXihei, "华文细黑", "Microsoft YaHei", "微软雅黑", SimSun, "宋体", Heiti, "黑体", sans-serif;
-    color:#afaeae; 
-    line-height:1.8em; 
-    padding:5px 5px;
-    margin:0;
-}*/
 .top_bar{
     height: auto;
 }
@@ -120,7 +60,6 @@ ul.welcome-message-list{
     height: 25px;
     line-height: 25px;
     background-color: rgb(252, 252, 252);
-    color: green;
     /*text-indent: 8px;*/
     margin: 0;
     padding: 0px;
@@ -200,17 +139,41 @@ ul.even{
     font-weight: 700;
 
 }
+/*course welcome，左侧新开课程部分开始*/
 ul.d-p-projectlist{
  margin-top: 0px;
 }
+#J_Slide h3{
+    margin-left: 5px;
+    color: #e8770d;
+}
+#J_Slide h3~span{
+    margin-top: -20px;
+    float: right;
+    display: block;
+}
+.d-p-projectlist li{
+    position: relative;
+    height:5em;
+}
+.d-p-projectlist li > .avatar{
+    float: left;
+    height: 100%;
+}
+.d-p-projectlist li > .join_course_link{
+    position:absolute; 
+    bottom:0;
+    right:0;
+    margin:5px 10px 5px 5px;
+}
 .d-p-projectlist li .desc_item{
     float: left;
     display: inline-block;
-    /*margin: 2px;*/
     line-height: 2em;
     margin-left: 10px;
     width: 380px;
 }
+/*course welcome，左侧新开课程部分结束?*/
 
 
 /*