diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 8a871e2ea..089333160 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -44,6 +44,13 @@ module ApplicationHelper
     user.nil? ? User.find(2) : user
   end
 
+  # 历史数据（老版本库数据）处理完则可以修改该放放
+  def get_rep_identifier_by_project project
+    identifier = Repository.where(:project_id => project.id, :type => "Repository::Gitlab").first.try(:identifier)
+    result = identifier.nil? ? Repository.where(:project_id => project.id).first.try(:identifier) : identifier
+    result
+  end
+
   # 获取用户单位
   # 优先获取高校信息，如果改信息不存在则获取occupation
   def get_occupation_from_user user
diff --git a/app/views/projects/_project_activities.html.erb b/app/views/projects/_project_activities.html.erb
index 658f9f4f0..2e119ed7c 100644
--- a/app/views/projects/_project_activities.html.erb
+++ b/app/views/projects/_project_activities.html.erb
@@ -73,7 +73,7 @@
         <% when "Attachment" %>
             <%= render :partial => 'users/project_attachment', :locals => {:activity => activity.forge_act, :user_activity_id => activity.id } %>
         <% when "Commit" %>
-            <%= render :partial => 'projects/project_commit', :locals => {:activity => activity.forge_act, :user_activity_id => activity.id } %>
+            <%= render :partial => 'projects/project_commit', :locals => {:activity => activity.forge_act, :user_activity_id => activity.id, :identifier => get_rep_identifier_by_project(@project) } %>
         <% end %>
     <% end %>
 <% end %>
diff --git a/app/views/projects/_project_commit.html.erb b/app/views/projects/_project_commit.html.erb
index 99998e6e1..eea981a9d 100644
--- a/app/views/projects/_project_commit.html.erb
+++ b/app/views/projects/_project_commit.html.erb
@@ -17,7 +17,7 @@
         <%= link_to project.to_s+" | 项目代码提交", project_path(project.id,:host=>Setting.host_course), :class => "newsBlue ml15" %>
       </div>
       <div class="homepagePostTitle break_word" >
-        <%= link_to activity.comments, {:controller => 'repositories', :action => 'commit_diff', :id => project.id, :changeset => activity.version}, :class => "postGrey" %>
+        <%= link_to activity.comments, {:controller => 'repositories', :action => 'commit_diff', :id => project.id, :repository_id => identifier, :changeset => activity.version}, :class => "postGrey" %>
       </div>
       <div class="homepagePostDate">
         提交时间：<%= format_time(activity.committed_on) %>