diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index 6497297ea..72314cad9 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -253,11 +253,11 @@ update
       #Modified by young
       #  (show_error_not_found; return) unless @entries
       g = Gitlab.client
-      p = g.project(@project.gpid)
-      @changesets = g.get ("/projects/#{p}/repository/commits")
+      @changesets = g.get ("/projects/#{@project.gpid}/repository/commits")
       # @changesets = @repository.latest_changesets(@path, @rev)
+      # @changesets_count = @repository.latest_changesets(@path, @rev).count
       @changesets_count = @changesets.count
-      @changesets_latest_coimmit = @changesets.first
+      @changesets_latest_coimmit = @changesets[0]
       @properties = @repository.properties(@path, @rev)
       @repositories = @project.repositories
       @course_tag = params[:course]
diff --git a/app/views/repositories/_revisions.html.erb b/app/views/repositories/_revisions.html.erb
index 891952559..3da718484 100644
--- a/app/views/repositories/_revisions.html.erb
+++ b/app/views/repositories/_revisions.html.erb
@@ -1,19 +1,4 @@
-<% show_revision_graph = ( @repository.supports_revision_graph? && path.blank? ) %>
-<%= if show_revision_graph && revisions && revisions.any?
-      indexed_commits, graph_space = index_commits(revisions, @repository.branches) do |scmid|
-        url_for(
-                :controller => 'repositories',
-                :action => 'revision',
-                :id => project,
-                :repository_id => @repository.identifier_param,
-                :rev => scmid)
-      end
-      render :partial => 'revision_graph',
-             :locals => {
-                     :commits => indexed_commits,
-                     :space => graph_space
-             }
-    end %>
+
 <%= form_tag(
             {:controller => 'repositories', :action => 'diff', :id => project,
              :repository_id => @repository.identifier_param, :path => to_path_param(path)},
@@ -33,10 +18,7 @@
       <% line_num = 1 %>
       <% revisions.each do |changeset| %>
           <tr class="changeset <%= cycle 'odd', 'even' %>">
-            <% id_style = (show_revision_graph ? "padding-left:#{(graph_space + 1) * 20}px" : nil) %>
-            <%= content_tag(:td, :class => 'id', :style => id_style) do %>
-                <%= link_to_revision(changeset, @repository) %>
-            <% end %>
+
             <td class="checkbox"><%= radio_button_tag('rev', changeset.identifier, (line_num==1), :id => "cb-#{line_num}", :onclick => "$('#cbto-#{line_num+1}').attr('checked',true);") if show_diff && (line_num < revisions.size) %></td>
             <td class="checkbox"><%= radio_button_tag('rev_to', changeset.identifier, (line_num==2), :id => "cbto-#{line_num}", :onclick => "if ($('#cb-#{line_num}').attr('checked')) {$('#cb-#{line_num-1}').attr('checked',true);}") if show_diff && (line_num > 1) %></td>
             <td class="committed_on"><%= format_time(changeset.committed_on) %></td>
diff --git a/app/views/repositories/show.html.erb b/app/views/repositories/show.html.erb
index a1dd44cb7..132d915f2 100644
--- a/app/views/repositories/show.html.erb
+++ b/app/views/repositories/show.html.erb
@@ -30,10 +30,10 @@
       <div class="cl"></div>
       <div class="recordBanner mt10">
         <% if @changesets && !@changesets.empty? %>
-            <%= image_tag(url_to_avatar(@changesets_latest_coimmit.user),  :width => "25", :height => "25", :class => "fl portraitRadius mt2 ml4 mr5") %>
-            <span class="fl"><div class="fb fontGrey3 mr5 fl"><%=link_to @changesets_latest_coimmit.user, user_path(@changesets_latest_coimmit.user) %></div>
-                <div class="fl">提交于<%= time_tag(@changesets_latest_coimmit.committed_on) %>：</div>
-                <div class="commit_content_dec fl" title="<%= @changesets_latest_coimmit.comments %>"><%= @changesets_latest_coimmit.comments %></div>
+            <%= image_tag(url_to_avatar(@changesets_latest_coimmit.author_name),  :width => "25", :height => "25", :class => "fl portraitRadius mt2 ml4 mr5") %>
+            <span class="fl"><div class="fb fontGrey3 mr5 fl"><%=link_to @changesets_latest_coimmit.author_name, user_path(@changesets_latest_coimmit.author_name) %></div>
+                <div class="fl">提交于<%= time_tag(@changesets_latest_coimmit.created_at) %>：</div>
+                <div class="commit_content_dec fl" title="<%= @changesets_latest_coimmit.comments %>"><%= @changesets_latest_coimmit.message %></div>
             </span>
         <% end %>
         <span class="fr mr5 "><font class="fb ml2 mr2 vl_branch mt2">
diff --git a/lib/trustie/gitlab/sync.rb b/lib/trustie/gitlab/sync.rb
index fd04f354d..ae1cded6c 100644
--- a/lib/trustie/gitlab/sync.rb
+++ b/lib/trustie/gitlab/sync.rb
@@ -22,7 +22,7 @@ module Trustie
 
         def sync_user(user)
             u = add_user(user)
-            if user.mail_notification.blank? or user.mail_notification == "only_assigned" or user.mail_notification == "only_my_events"
+            if (!("day,none,all".include? user.mail_notification) or user.mail_notification.blank?)
               user.mail_notification = "day"
             end
             user.save!