diff --git a/app/controllers/pull_requests_controller.rb b/app/controllers/pull_requests_controller.rb
index 808459665..87cd9ac23 100644
--- a/app/controllers/pull_requests_controller.rb
+++ b/app/controllers/pull_requests_controller.rb
@@ -48,6 +48,7 @@ class PullRequestsController < ApplicationController
   end
 
   def show
+    @type = params[:type]
     @request = @g.merge_request(@project.gpid, params[:id])
     @commits = @g.merge_request_commits(@project.gpid, params[:id].to_i)
   end
@@ -72,12 +73,12 @@ class PullRequestsController < ApplicationController
 
   # 获取某次请求的提交次数
   def pull_request_commits
+    @type = parms[:type]
     @commits = @g.merge_request_commits(@project.gpid, params[:id].to_i)
   end
 
   # 获取某次请求的改动
   def pull_request_changes
-    @type = 2
     @changes = @g.merge_request_changes(@project.gpid, params[:id])
   end
 
diff --git a/app/helpers/pull_requests_helper.rb b/app/helpers/pull_requests_helper.rb
index fa8554854..e9446e654 100644
--- a/app/helpers/pull_requests_helper.rb
+++ b/app/helpers/pull_requests_helper.rb
@@ -1,2 +1,13 @@
 module PullRequestsHelper
+
+  # 获取diff内容行号
+  def diff_line_num content
+    content.scan(/@@ -(\d+),\d+ \+\d+,\d+ @@/).first.nil? ? "" : content.scan(/@@ -(\d+),\d+ \+\d+,\d+ @@/).first.join("").to_i
+  end
+
+  # 处理内容
+  def diff_content content
+    content.gsub!(/.*@@ -\d+,\d+ \+\d+,\d+ @@\n/m,'')
+  end
+
 end
diff --git a/app/views/pull_requests/_pull_request_changes.html.erb b/app/views/pull_requests/_pull_request_changes.html.erb
index b1abe1383..66ce993e5 100644
--- a/app/views/pull_requests/_pull_request_changes.html.erb
+++ b/app/views/pull_requests/_pull_request_changes.html.erb
@@ -1,34 +1,33 @@
-<% @changes.each do |changes| %>
-    <div class="showing-changes-row fontGrey2" style="width:730px; margin:0 -10px;">Showing <a href="javascript:void(0)" class="linkGrey3 fb" id="changed-files">3 changed files</a> with <span class="c_green fb">3 additions</span> and <span class="c_red fb">3 deletions</span>
-      <ol class="mt10" id="changed-files-detail">
-        <li><a href="javascript:void(0)" class="linkGrey3">app/views/organizations/_org_course_homework.html.erb</a> </li>
-        <li><a href="javascript:void(0)" class="linkGrey3">app/views/users/_course_homework.html.erb</a> </li>
-        <li><a href="javascript:void(0)" class="linkGrey3">app/views/users/_user_homework_detail.html.erb</a> </li>
-      </ol>
-    </div>
-    <div class="showing-changes-row fontGrey2" style="width:730px; margin:0 -10px;"><a href="javascript:void(0)" class="linkGrey3"><img src="/images/vlicon/file.png" width="18" height="20" style="vertical-align:middle;" class="mr5" />app/views/organizations/_org_course_homework.html.erb</a></div>
-    <div class="showing-changes-detail" style="width:750px; margin:0 -10px;">
-      <table class="changes-detail-chart">
-        <tr>
-          <td class="diff-line-number fontGrey2">99</td>
-          <td class="diff-line-number fontGrey2">99</td>
-          <td class="fontGrey2 p10">&lt;% if activity.homework_type == 3 && activity.homework_detail_group.base_on_project == 1 %&gt;</td>
-        </tr>
-        <tr>
-          <td class="diff-line-number fontGrey2">100</td>
-          <td class="diff-line-number fontGrey2">100</td>
-          <td class="fontGrey2 p10">&lt;div class="mt10"&gt;</td>
-        </tr>
-        <tr>
-          <td class="diff-line-number fontGrey2 number-line-old">111</td>
-          <td class="diff-line-number fontGrey2 number-line-old"></td>
-          <td class="fontGrey2 p10 code-line-old">- &lt;div class="fl mr5 fontGrey3"&gt;</td>
-        </tr>
-        <tr class="code-line-new">
-          <td class="diff-line-number fontGrey2 number-line-new"></td>
-          <td class="diff-line-number fontGrey2 number-line-new">111</td>
-          <td class="fontGrey2 p10 code-line-new">+ &lt;div class="fl mr20 fontGrey3 w80"&gt;</td>
-        </tr>
-      </table>
-    </div>
+<% if @changes %>
+    <% @changes.try(:changes).each do |cd| %>
+        <div class="showing-changes-row fontGrey2">
+          <a href="javascript:void()" class="linkGrey3" id="changed-files">
+            <img src="/images/vlicon/file.png" width="18" height="20" style="vertical-align:middle;" class="mr5" /><%= cd['new_path'] %>
+          </a>
+        </div>
+        <div class="autoscroll">
+          <table class="filecontent syntaxhl" style="width:100%;" >
+            <tbody>
+            <% line_num = diff_line_num(cd['diff']) %>
+            <% diff_content = diff_content(cd['diff']) %>
+            <% syntax_highlight_lines('new_path', Redmine::CodesetUtil.to_utf8_by_setting(diff_content)).each do |line| %>
+                <tr>
+                  <th class="line-num" id="L<%= line_num %>" style="vertical-align: top;">
+                    <a href="#L<%= line_num %>" style="padding-top: 0px;"><%= line_num %></a>
+                  </th>
+                  <% if line[0,1] == "-" %>
+                      <td class="line-code diff_out"><pre style="width:auto;white-space: nowrap; "><%= line.html_safe %></pre></td>
+                  <% elsif line[0,1] == "+" %>
+                      <td class="line-code diff_in"><pre style="width:auto;white-space: nowrap; "><%= line.html_safe %></pre></td>
+                  <% else%>
+                      <td class="line-code"><pre style="width:auto;white-space: nowrap; "><%= line.html_safe %></pre></td>
+                  <% end %>
+                </tr>
+                <% line_num += 1 %>
+            <% end %>
+            </tbody>
+          </table>
+        </div>
+    <% end %>
 <% end %>
+
diff --git a/app/views/pull_requests/pull_request_changes.js.erb b/app/views/pull_requests/pull_request_changes.js.erb
index 10374c213..2b3d77537 100644
--- a/app/views/pull_requests/pull_request_changes.js.erb
+++ b/app/views/pull_requests/pull_request_changes.js.erb
@@ -1 +1 @@
-$("#merge_record_1").html('<%= render :partial => "pull_requests/pull_request_changes" %>');
\ No newline at end of file
+$("#merge_record_1").html('<%= escape_javascript( render :partial => "pull_requests/pull_request_changes",  :locals => {:type => @type} ) %>');
\ No newline at end of file
diff --git a/app/views/pull_requests/show.html.erb b/app/views/pull_requests/show.html.erb
index 634ed2916..fa84102bd 100644
--- a/app/views/pull_requests/show.html.erb
+++ b/app/views/pull_requests/show.html.erb
@@ -12,18 +12,16 @@
   </div>
 </div>
 <ul class="merge-record" style="border-top:1px solid #ddd;">
-  <li><%= link_to "提交<span class='project-number-dot'>1</span>".html_safe, pull_request_commits_project_pull_request_path(@request.id, :project_id => @project.id), :remote => true, :class => "active" %></li>
-  <li><%= link_to "改动<span class='project-number-dot'>1</span>".html_safe, pull_request_changes_project_pull_request_path(@request.id, :project_id => @project.id), :remote => true, :class => "active" %></li>
+  <li><%= link_to "提交<span class='project-number-dot'>1</span>".html_safe, pull_request_commits_project_pull_request_path(@request.id, :project_id => @project.id, :type => 1), :remote => true, :class => "active" %></li>
+  <li><%= link_to "改动<span class='project-number-dot'>1</span>".html_safe, pull_request_changes_project_pull_request_path(@request.id, :project_id => @project.id, :type => 2), :remote => true %></li>
 </ul>
 <div class="new-merge-row b_grey fontGrey2"><span class="ml10"> 根据最近提交时间排列</span></div>
 <div id="merge_record_0">
   <%= render :partial => "pull_requests/pull_request_commits" %>
 </div>
-<% if @type == 2 %>
-  <div id="merge_record_1" class="undis">
-     <%= render :partial => "pull_requests/pull_request_changes" %>
-  </div>
-<% end %>
+<div id="merge_record_1" class="undis">
+  <%= render :partial => "pull_requests/pull_request_changes" %>
+</div>
 
 <script>
     $("#mergeShow").parent().css("width","730px");