diff --git a/app/helpers/courses_helper.rb b/app/helpers/courses_helper.rb
index 78e20c2a7..d474b5587 100644
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@@ -9,8 +9,13 @@ module CoursesHelper
 =end
   TeacherRoles = [3, 4, 7, 9]
   StudentRoles = [5, 10]
-
+  AllPeople = StudentRoles+TeacherRoles
   ## return people count
+  
+  # 返回x项目成员数量，即roles表中定义的所有成员
+  def projectCount project    
+    searchCountByRoles project, AllPeople
+  end
 
   # 返回教师数量，即roles表中定义的Manager
   def teacherCount project
diff --git a/app/helpers/projects_helper.rb b/app/helpers/projects_helper.rb
index 35314efcc..b9d8ef932 100644
--- a/app/helpers/projects_helper.rb
+++ b/app/helpers/projects_helper.rb
@@ -285,6 +285,7 @@ module ProjectsHelper
           SELECT project_id,grade FROM project_statuses 
             WHERE project_type = 0 ORDER BY  grade DESC LIMIT #{limit} ) AS t ON p.id = t.project_id ")
   end
+ 
 
   # 判断课程是否结束,快别用，这个定日子的方法有问题
   def course_timeout? project
diff --git a/app/helpers/welcome_helper.rb b/app/helpers/welcome_helper.rb
index ed90dd24f..fd00c83e2 100644
--- a/app/helpers/welcome_helper.rb
+++ b/app/helpers/welcome_helper.rb
@@ -39,6 +39,13 @@ module WelcomeHelper
     end 
   end
 
+  def get_project_avatar project
+    if get_avatar?(project)
+      url_to_avatar(project)
+    else 
+      '../images/avatars/Project/project.jpg'
+    end 
+  end
   # 前略·天国の首页君/Earth has been unable stop to welcomePage's.
   # sum      - 要搜索的项目数量
   # max_rate - 新项目所占所有项目的比重，10分制
@@ -56,10 +63,23 @@ module WelcomeHelper
     c2 = c2 - c1
     (c1.take(max)+c2).take(sum)
   end
-
+  
+  def find_miracle_project(sum=10, max_rate=7)
+    max = sum*(max_rate.to_f/10)
+    c1 = find_new_project(sum).to_a.dup
+    c2 = find_all_hot_project(sum).to_a.dup
+    c2 = c2 - c1
+    (c1.take(max)+c2).take(sum)
+  end
+  
   def find_new_course limit=15
     Project.visible.joins(:course_extra).where("#{Project.table_name}.project_type = ? ", 1).order("courses.time DESC, #{Project.table_name}.created_on DESC").limit(limit).all
   end
+  
+  def find_new_project limit=15
+    Project.visible.joins(:course_extra).where("#{Project.table_name}.project_type = ? ", 0).order("courses.time DESC, #{Project.table_name}.created_on DESC").limit(limit).all
+  end
+
 
   def find_all_hot_project limit=15
     sort_project_by_hot limit
diff --git a/app/views/welcome/index.html.erb b/app/views/welcome/index.html.erb
index c9fad6757..eae4cba2a 100644
--- a/app/views/welcome/index.html.erb
+++ b/app/views/welcome/index.html.erb
@@ -105,10 +105,8 @@
 
 
 <%= stylesheet_link_tag 'welcome' %>
-
 	
-	
-<div id="J_Slide" class="d-p-index-box d-p-index-hotproject">
+<!-- <div id="J_Slide" class="d-p-index-box d-p-index-hotproject">
 	<h3 style="margin-left: 5px; color: #e8770d;"><strong>热门项目</strong></h3>
   <span style="margin-top: -20px;float: right; display: block;"><%= link_to "更多>>", { :controller => 'projects', :action => 'index', :project_type => 0, :host => Setting.project_domain}, :target => "_blank"  %></span>
 	<div class="d-p-projectlist-box">
@@ -135,6 +133,37 @@
 			<% end %>
 		</ul>
 	</div>
+</div> -->
+<div id="J_Slide" class="d-p-index-box d-p-index-hotproject">
+<h3 style="margin-left: 5px; color: #e8770d;"><strong>热门项目</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>
+	<div class="d-p-projectlist-box">
+		<ul class="d-p-projectlist">
+			<% find_miracle_project(11, 7).map do |project| %>
+			<li style="position:relative;height:5em;" class='<%= cycle("odd", "even") %>'>
+				<div style="float: left;">
+					<%= image_tag(get_project_avatar(project), :class => "avatar-4") %>
+				</div>
+				<!-- 上左下右 -->
+				<div style="float: left; margin-left: 10px; width: 380px;">
+					<%= link_to( project.name, project_path(project.id), :class => "d-g-blue d-p-project-name",:title => "#{project.name}" )%>
+					 (<%= link_to "#{projectCount(project)}人", project_member_path(project) ,:course =>'0' %>) 			
+				</div>
+				<div style="float: left;margin:5px; margin-left: 10px; width: 380px;">
+					<span class='font_lighter' title =<%=project.description.to_s%>><%=project.description.truncate(35, omission: '...')%></span>
+				</div>
+				<div style="position:absolute; bottom:0;right:0;margin:5px 10px 5px 5px ;">
+         	    <%= content_tag "span", show_grade(project), 
+         	        :style => "cursor: pointer; display: inline-block; float: right; color: #ec6300; ",
+			        :title => "项目得分，综合考虑了项目的各项活动，反映了该项目的活跃程度",
+			        :class => "tooltip",
+			        :id => "tooltip-#{project.id}" %>
+		      </p>
+				</div>
+			</li>
+			<% end; reset_cycle  %>
+		</ul>
+	</div>
 </div>
 
 <div id="J_Slide" class="d-p-index-box d-p-index-hotproject" style="float: right;">