diff --git a/app/models/attachment.rb b/app/models/attachment.rb
index 1cc0d3b7a..714da9920 100644
--- a/app/models/attachment.rb
+++ b/app/models/attachment.rb
@@ -90,8 +90,8 @@ class Attachment < ActiveRecord::Base
   @@thumbnails_storage_path = File.join(Rails.root, "tmp", "thumbnails")
 
   before_save :files_to_final_location
-  after_save :act_as_course_activity
-  after_create :office_conver, :be_user_score,:act_as_forge_activity,:create_attachment_ealasticsearch_index
+  after_save :act_as_course_activity,:act_as_forge_activity
+  after_create :office_conver, :be_user_score,:create_attachment_ealasticsearch_index
   after_update :office_conver, :be_user_score,:update_attachment_ealasticsearch_index
   after_destroy :delete_from_disk,:down_user_score,:delete_attachment_ealasticsearch_index, :decrease_attchments_count, :down_course_score
 
@@ -606,7 +606,7 @@ class Attachment < ActiveRecord::Base
   # Author lizanle
   # Description 上传该项目的文档资料也要保存一份在公共表中
   def act_as_forge_activity
-    if self.container_type == 'Project'
+    if self.container_type == 'Project'  && self.forge_acts.empty?
      self.forge_acts << ForgeActivity.new(:user_id => self.author_id,
                                             :project_id => self.container_id)
     end
diff --git a/app/views/projects/_project_activities.html.erb b/app/views/projects/_project_activities.html.erb
index c036633a5..73163521e 100644
--- a/app/views/projects/_project_activities.html.erb
+++ b/app/views/projects/_project_activities.html.erb
@@ -78,7 +78,7 @@
             <% end %>
             <!--Attachment   -->
         <% when "Attachment" %>
-            <%= render :partial => 'projects/attachment_acts', :locals => {:activity => activity.forge_act, :user_activity_id => activity.id } %>
+            <%= render :partial => 'users/course_attachment', :locals => {:activity => activity.forge_act, :user_activity_id => activity.id } %>
             <!--<div class="problem_main">-->
               <!--<a class="problem_pic fl"><%#= image_tag(url_to_avatar(activity.user), :width => "42", :height => "42") %></a>-->
 
diff --git a/app/views/projects/show.html.erb b/app/views/projects/show.html.erb
index a58aeb281..f2b6cadeb 100644
--- a/app/views/projects/show.html.erb
+++ b/app/views/projects/show.html.erb
@@ -18,7 +18,7 @@
               <li><%= link_to "问题动态", {:controller => "projects", :action => "show", :type => "issue"}, :class => "homepagePostTypeMessage postTypeGrey" %></li>
               <!--<li><%#= link_to "作业动态", {:controller => "courses", :action => "show", :type => "homework"}, :class => "homepagePostTypeAssignment postTypeGrey" %></li>-->
               <li><%= link_to "新闻动态", {:controller => "projects", :action => "show", :type => "news"}, :class => "homepagePostTypeNotice postTypeGrey" %></li>
-              <!--<li><%#= link_to "资源库动态", {:controller => "projects", :action => "show", :type => "attachment"}, :class => "homepagePostTypeResource resourcesGrey" %></li>-->
+              <li><%= link_to "资源库动态", {:controller => "projects", :action => "show", :type => "attachment"}, :class => "homepagePostTypeResource resourcesGrey" %></li>
               <li><%= link_to "讨论区动态", {:controller => "projects", :action => "show", :type => "message"}, :class => "homepagePostTypeForum postTypeGrey" %></li>
               <!--<li><%#= link_to "问卷动态", {:controller => "courses", :action => "show", :type => "poll"}, :class => "homepagePostTypeQuiz postTypeGrey" %></li>-->
             </ul>