diff --git a/app/helpers/repositories_helper.rb b/app/helpers/repositories_helper.rb
index 576bd4efd..bc5e8ee57 100644
--- a/app/helpers/repositories_helper.rb
+++ b/app/helpers/repositories_helper.rb
@@ -50,7 +50,6 @@ module RepositoriesHelper
   def get_trees_last_changes(gpid, rev, ent_name, g)
     begin
       tree_changes = g.rep_last_changes(gpid, :rev => rev, :path => ent_name)
-      commits = g.commit(gpid, tree_changes.commit_id)
     rescue Exception => e
       puts e
     end
diff --git a/app/views/repositories/_dir_list_content.html.erb b/app/views/repositories/_dir_list_content.html.erb
index dd3f8bfa0..a25d7a94c 100644
--- a/app/views/repositories/_dir_list_content.html.erb
+++ b/app/views/repositories/_dir_list_content.html.erb
@@ -31,14 +31,14 @@
           </div>
         </td>
         <td class="tree-author c_grey">
-          <div class="hidden" title="<%= (latest_changes.author) if latest_changes %>">
+          <div class="hidden" title="<%= (latest_changes.author_name) if latest_changes %>">
             <%= (latest_changes.author_name) if latest_changes %>
           </div>
         </td>
         <td class="tree-age c_grey">
-          <div class="hidden" title="<%= format_time(latest_changes.created_at) if latest_changes %>">
+          <div class="hidden" title="<%= format_time(latest_changes.time) if latest_changes %>">
             <%# 为了转换UTC时间，时差8小时 %>
-            <%= distance_of_time_in_words(latest_changes.created_at, Time.now + 8.hours) if latest_changes %>
+            <%= distance_of_time_in_words(latest_changes.time, Time.now) if latest_changes %>
           </div>
         </td>
       </div>