diff --git a/app/views/projects/_project_attachment.html.erb b/app/views/projects/_project_attachment.html.erb
index 7f5a6a2cf..580e5bee2 100644
--- a/app/views/projects/_project_attachment.html.erb
+++ b/app/views/projects/_project_attachment.html.erb
@@ -9,10 +9,10 @@
           <div class="homepagePostTo break_word">
             <%= link_to activity.try(:author).show_name, user_path(activity.author_id), :class => "newsBlue mr15" %>
             TO
-            <%= link_to activity.project.name.to_s+" | 项目资源", project_files_path(activity.course), :class => "newsBlue ml15" %>
+            <%= link_to activity.project.name.to_s+" | 项目资源", project_files_path(activity.project), :class => "newsBlue ml15" %>
           </div>
           <div class="homepagePostTitle break_word" >
-            <%= link_to activity.filename, project_files_path(activity.course), :class => "postGrey" %>
+            <%= link_to activity.filename, project_files_path(activity.project), :class => "postGrey" %>
           </div>
           <div class="homepagePostSubmitContainer">
             <div class="homepagePostDeadline mr15">