diff --git a/templates/repo.html b/templates/repo.html
index 5fec0c6c24..2a8a25f429 100644
--- a/templates/repo.html
+++ b/templates/repo.html
@@ -125,7 +125,10 @@
               {% if view_history %}
               <td><a href="{{ SITE_ROOT }}repo/{{ repo.id }}/?commit_id={{ current_commit.id }}&p={{ path|urlencode }}{{ dirent.obj_name|urlencode }}">{{ dirent.obj_name }}</a></td>              
               {% else %}
-              <td><a href="{{ SITE_ROOT }}repo/{{ repo.id }}/?p={{ path|urlencode }}{{ dirent.obj_name|urlencode }}">{{ dirent.obj_name }}</a></td>
+              <td>
+                  <a href="{{ SITE_ROOT }}repo/{{ repo.id }}/?p={{ path|urlencode }}{{ dirent.obj_name|urlencode }}">{{ dirent.obj_name }}</a>
+                  <a href="#" class="open-local-file" data="{{path}}{{dirent.obj_name}}">打开本地文件</a>
+              </td>
               {% endif %}
 
               <td></td>
@@ -151,7 +154,10 @@
               {% if view_history %}
               <td><a class="op" href="{{ SITE_ROOT }}repo/{{ repo.props.id }}/files/?obj_id={{ dirent.props.obj_id }}&commit_id={{ current_commit.id }}&p={{ path|urlencode }}{{ dirent.obj_name|urlencode }}">{{ dirent.props.obj_name }}</a></td>              
               {% else %}
-              <td><a class="op" href="{{ SITE_ROOT }}repo/{{ repo.props.id }}/files/?p={{ path|urlencode }}{{ dirent.obj_name|urlencode }}">{{ dirent.props.obj_name }}</a></td>
+              <td>
+                  <a class="op" href="{{ SITE_ROOT }}repo/{{ repo.props.id }}/files/?p={{ path|urlencode }}{{ dirent.obj_name|urlencode }}">{{ dirent.props.obj_name }}</a>
+                  <a href="#" class="open-local-file" data="{{path}}{{dirent.obj_name}}">打开本地文件</a>
+              </td>
               {% endif %}
 
               <td>{{ dirent.file_size|filesizeformat }}</td>
@@ -221,6 +227,16 @@
         <button class="simplemodal-close">取消</button>
     </form>
 {% endif %}
+
+    <div id="open-local-file-error-dlg" class="hide">
+        <p id="open-local-file-error" class="error"></p>
+    </div>
+
+    <div id="redirect-download" class="hide">
+        <p>您还没有将同步目录 {{repo.name}} 同步到本地</p>
+        <p> <a id="redirect-download-url" href="{{ SITE_ROOT }}download/repo/?repo_id={{ repo.id }}"> 点此同步 </a> </p>
+    </div>
+    
 {% endblock %}
 
 {% block extra_script %}
@@ -410,5 +426,77 @@ $('#upload-file, #add-new-dir').hover(
 
 {% include "snippets/bottom_bar.html" %}
 {% endif %}
+
+function send_open_local_file_request(path) {
+    var callback = 'xx';
+    url = '{{ applet_root }}/open-local-file/?repo_id={{ repo.id }}';
+    url += '&path=' + encodeURIComponent(path);
+    url += '&callback=' + callback;
+    $.ajax({
+        url: url,
+        dataType: 'jsonp',
+        jsonpCallback: callback,
+        crossDomain: true,
+        success: function(data) {
+            if (data['exists'] === false) {
+                // repo doesn't exist on local machine
+                $('#redirect-download').modal({appendTo:'#main'});
+                
+            } else if (data['no_assoc'] === true) {
+                // no application to open the file
+                $('#open-local-file-error').html('找不到打开该类型文件的程序。\nSeafile 将为你打开该文件所在目录');
+                $('#open-local-file-error-dlg').modal({appendTo:'#main'});
+
+            } else if (data['error']) {
+                // other error
+                $('#open-local-file-error').html('打开本地文件时出错');
+                $('#open-local-file-error-dlg').modal({appendTo:'#main'});
+
+            } else {
+                // open file successfully, nothing to do
+            }
+        }
+    });
+}
+
+// When user clicks 'open local file':
+//
+// - First, check client version to determine is this operation supported by client
+// - second check whether repo exists on local machine, then:
+//   - if exists, send an open local file requst
+//   - if not exits, redirect to repo download page
+
+
+$('a.open-local-file').click(function () {
+    var path = $(this).attr('data');
+    var local_applet_running = false;
+
+    $.ajax({
+        url: '{{ applet_root }}/seafile_access_check/',
+        dataType: 'jsonp',
+        jsonpCallback: 'xx',
+        crossDomain: true,
+        success: function(version) {
+            local_applet_running = true;
+            if (version < 3) {
+                update_url = '<a href="http://www.seafile.com/download/">升级</a>';
+                $('#open-local-file-error').html('您的 Seafile 客户端版本太低，请' + update_url + '到最新版本');
+                $('#open-local-file-error-dlg').modal({appendTo:'#main'});
+            } else {
+                send_open_local_file_request(path);
+            }
+        },
+    });
+
+    // if jsonp response doesn't arrive in 2 seconds, we can say local client
+    // is not running yet.
+    setTimeout(function() {
+        if (!local_applet_running) {
+            $('#open-local-file-error').html('请确认本地 Seafile 程序已启动');
+            $('#open-local-file-error-dlg').modal({appendTo:'#main'});
+        }
+    }, 2000);
+});
+
 </script>
 {% endblock %}
diff --git a/templates/seafile_access_check.html b/templates/seafile_access_check.html
index 72f9296cc7..afdf1f4c3c 100644
--- a/templates/seafile_access_check.html
+++ b/templates/seafile_access_check.html
@@ -18,7 +18,7 @@ $(function() {
         jsonpCallback: 'xx',
         crossDomain: true,
         success: function(version) {
-            if (version !== 2) {
+            if (version < 2) {
                 version_mismatch = true;
             } else {
                 req_success = true;
diff --git a/views.py b/views.py
index aeba28812a..c1561d891e 100644
--- a/views.py
+++ b/views.py
@@ -238,6 +238,7 @@ def render_repo(request, repo_id, error=''):
             "zipped" : zipped,
             "error" : error,
             "accessible_repos" : accessible_repos,
+            "applet_root": get_ccnetapplet_root()
             }, context_instance=RequestContext(request))
 
 @login_required