diff --git a/module/tree/control.php b/module/tree/control.php
index 1a70271db8..f3397392bd 100644
--- a/module/tree/control.php
+++ b/module/tree/control.php
@@ -101,13 +101,17 @@ class tree extends control
     {
         if(!empty($_POST))
         {
-            if($this->product->update($_POST)) die(js::locate($this->createLink($this->moduleName, 'index', "product=$_POST[id]"), 'parent'));
+            $this->tree->update($moduleID);
+            echo js::alert($this->lang->tree->successSave);
+            die(js::reload('parent'));
         }
+        $this->view->module     = $this->tree->getById($moduleID);
+        $this->view->optionMenu = $this->tree->getOptionMenu($this->view->module->product, $this->view->module->view);
+
+        /* 去掉自己和child。*/
+        $childs = $this->tree->getAllChildId($moduleID);
+        foreach($childs as $childModuleID) unset($this->view->optionMenu[$childModuleID]);
 
-        $product = $this->product->getByID($productID);
-        $header['title'] = $this->lang->product->edit . $this->lang->colon . $product->name;
-        $this->assign('header',  $header);
-        $this->assign('product', $product);
         $this->display();
     }
 
diff --git a/module/tree/lang/zh-cn.php b/module/tree/lang/zh-cn.php
index e8b197cc35..3d0081226f 100644
--- a/module/tree/lang/zh-cn.php
+++ b/module/tree/lang/zh-cn.php
@@ -23,6 +23,7 @@
  */
 $lang->tree->common      = '模块维护';
 $lang->tree->add         = "添加";
+$lang->tree->edit        = "编辑";
 $lang->tree->addChild    = "添加子模块";
 $lang->tree->delete      = "删除模块";
 $lang->tree->browse      = "模块列表";
@@ -36,4 +37,8 @@ $lang->tree->manageChild  = "维护子模块";
 $lang->tree->child        = "子模块";
 $lang->tree->ajaxGetOptionMenu = "接口:获取下拉列表";
 
-$lang->tree->confirmDelete = " 您确定删除该模块吗？";
+$lang->tree->confirmDelete = "您确定删除该模块吗？";
+$lang->tree->successSave   = "成功保存";
+
+$lang->tree->name   = '模块名称';
+$lang->tree->parent = '上级模块';
diff --git a/module/tree/model.php b/module/tree/model.php
index 27fd67ec65..f01c16b4cf 100644
--- a/module/tree/model.php
+++ b/module/tree/model.php
@@ -151,7 +151,7 @@ class treeModel extends model
     private function createManageLink($module)
     {
         $linkHtml  = $module->name;
-        //$linkHtml .= ' ' . html::a(helper::createLink('tree', 'edit',   "product={$module->product}&module={$module->id}"), $this->lang->tree->edit);
+        if(common::hasPriv('tree', 'edit'))        $linkHtml .= ' ' . html::a(helper::createLink('tree', 'edit',   "module={$module->id}"), $this->lang->tree->edit, '', 'class="iframe"');
         if(common::hasPriv('tree', 'browse'))      $linkHtml .= ' ' . html::a(helper::createLink('tree', 'browse', "product={$module->product}&viewType={$module->view}&module={$module->id}"), $this->lang->tree->child);
         if(common::hasPriv('tree', 'delete'))      $linkHtml .= ' ' . html::a(helper::createLink('tree', 'delete', "product={$module->product}&module={$module->id}"), $this->lang->delete, 'hiddenwin');
         if(common::hasPriv('tree', 'updateorder')) $linkHtml .= ' ' . html::input("orders[$module->id]", $module->order, 'style="width:30px;text-align:center"');
@@ -251,7 +251,19 @@ class treeModel extends model
             }
         }
     }
-    
+
+    /* 编辑一个模块。*/
+    public function update($moduleID)
+    {
+        $module = fixer::input('post')->specialChars('name')->get();
+        $parent = $this->getById($this->post->parent);
+        $childs = $this->getAllChildId($moduleID);
+        $module->grade = $parent ? $parent->grade + 1 : 1;
+        $this->dao->update(TABLE_MODULE)->data($module)->autoCheck()->check('name', 'notempty')->where('id')->eq($moduleID)->exec();
+        $this->dao->update(TABLE_MODULE)->set('grade = grade + 1')->where('id')->in($childs)->andWhere('id')->ne($moduleID)->exec();
+        $this->fixModulePath();
+    }
+
     /* 删除一个模块。*/
     public function delete($moduleID)
     {
@@ -279,7 +291,7 @@ class treeModel extends model
         for($grade = 1; $grade <= $maxGrade; $grade ++)
         {
             /* 当前级别的模块。*/
-            $gradeModules = $this->dao->select('id, parent')->from(TABLE_MODULE)->where('grade')->eq($grade)->fetchAll('id');
+            $gradeModules = $this->dao->select('id, parent, grade')->from(TABLE_MODULE)->where('grade')->eq($grade)->fetchAll('id');
             foreach($gradeModules as $moduleID => $module)
             {
                 if($grade == 1)
@@ -291,13 +303,8 @@ class treeModel extends model
                     /* 取parent模块的path。*/
                     if(isset($modules[$module->parent]))
                     {
-                        $module->path = $modules[$module->parent]->path . "$moduleID,";
-                    }
-                    else
-                    {
-                        $module->parent = 0;
-                        $module->grade  = 1;
-                        $module->path   = ",$moduleID,";
+                        $module->path  = $modules[$module->parent]->path . "$moduleID,";
+                        $module->grade = $modules[$module->parent]->grade + 1;
                     }
                 }
             }
diff --git a/module/tree/view/browse.html.php b/module/tree/view/browse.html.php
index 79054736c8..e1414c1bd6 100644
--- a/module/tree/view/browse.html.php
+++ b/module/tree/view/browse.html.php
@@ -24,6 +24,13 @@
 ?>
 <?php include '../../common/header.html.php';?>
 <?php include '../../common/treeview.html.php';?>
+<?php include '../../common/colorbox.html.php';?>
+<script language='javascript'>
+$(document).ready(function()
+{
+    $("a.iframe").colorbox({width:480, height:320, iframe:true, transition:'none'});
+});
+</script>
 <div class="yui-d0 yui-t3">
   <div class="yui-b">
     <form method='post' target='hiddenwin' action='<?php echo $this->createLink('tree', 'updateOrder', "product={$product->id}&viewType=$viewType");?>'>
diff --git a/module/tree/view/edit.html.php b/module/tree/view/edit.html.php
index 7d21eb5535..fbe9f1c131 100644
--- a/module/tree/view/edit.html.php
+++ b/module/tree/view/edit.html.php
@@ -22,31 +22,24 @@
  * @link        http://www.zentao.cn
  */
 ?>
-<?php include '../../common/header.html.php';?>
-<div id='doc3'>
-  <form method='post' target='hiddenwin'>
-    <table align='center' class='table-4'> 
-      <caption><?php echo $lang->product->edit;?></caption>
+<?php include '../../common/header.lite.html.php';?>
+<div id='yui-d0' style='margin-top:20px'>
+  <form method='post'>
+    <table class='table-1'> 
+      <caption><?php echo $lang->tree->edit;?></caption>
       <tr>
-        <th class='rowhead'><?php echo $lang->product->name;?></th>
-        <td class='a-left'><input type='text' name='name' value='<?php echo $product->name;?>' /></td>
+        <th class='rowhead'><?php echo $lang->tree->parent;?></th>
+        <td><?php echo html::select('parent', $optionMenu, $module->parent, "class='text-1'");?></td>
       </tr>  
       <tr>
-        <th class='rowhead'><?php echo $lang->product->code;?></th>
-        <td class='a-left'><input type='text' name='code' value='<?php echo $product->code;?>' /></td>
+        <th class='rowhead'><?php echo $lang->tree->name;?></th>
+        <td><?php echo html::input('name', $module->name, "class='text-1'");?></td>
       </tr>  
       <tr>
-        <th class='rowhead'><?php echo $lang->product->desc;?></th>
-        <td class='a-left'><textarea name='desc' style='width:100%' rows='5'><?php echo $product->desc;?></textarea></td>
-      </tr>  
-      <tr>
-        <td colspan='2'>
-          <input type='submit' value='<?php echo $lang->product->saveButton;?>' accesskey='S' />
-          <input type='reset'  value='<?php echo $lang->reset;?>' />
-          <input type='hidden' value='<?php echo $product->id;?>' name='id' />
+        <td colspan='2' class='a-center'>
+        <?php echo html::submitButton();?>
         </td>
       </tr>
     </table>
   </form>
 </div>  
-<?php include '../../common/footer.html.php';?>