diff --git a/module/bug/model.php b/module/bug/model.php
index 28945b3b4e..e42d8450f7 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -28,7 +28,7 @@ class bugModel extends model
     /* 设置菜单。*/
     public function setMenu($products, $productID)
     {
-        $selectHtml = html::select('productID', $products, $productID, "onchange=\"switchProduct(this.value, 'bug');\"");
+        $selectHtml = html::select('productID', $products, $productID, "onchange=\"switchProduct(this.value, 'bug', 'browse');\"");
         common::setMenuVars($this->lang->bug->menu, 'product',  $selectHtml . $this->lang->arrow);
         common::setMenuVars($this->lang->bug->menu, 'bug',      $productID);
         common::setMenuVars($this->lang->bug->menu, 'testcase', $productID);
diff --git a/module/build/model.php b/module/build/model.php
index adc431315b..364603e650 100644
--- a/module/build/model.php
+++ b/module/build/model.php
@@ -102,6 +102,6 @@ class buildModel extends model
     /* 删除build。*/
     public function delete($buildID)
     {
-        return $this->dao->delete()->from(TABLE_BUILD)->where('id')->eq((int)$buildID)->exec();
+        return $this->dao->update(TABLE_BUILD)->set('deleted')->eq(1)->where('id')->eq((int)$buildID)->exec();
     }
 }
diff --git a/module/product/model.php b/module/product/model.php
index 1c8baa45de..fea9843ad1 100644
--- a/module/product/model.php
+++ b/module/product/model.php
@@ -26,9 +26,13 @@
 class productModel extends model
 {
     /* ���ò˵���*/
-    public function setMenu($products, $productID)
+    public function setMenu($products, $productID, $extra = '')
     {
-        $selectHtml = html::select('productID', $products, $productID, "onchange=\"switchProduct(this.value, 'product');\"");
+        /* ��õ�ǰ��ģ��ͷ��������ݸ�switchProduct��������ҳ����תʹ�á�*/
+        $currentModule = $this->app->getModuleName();
+        $currentMethod = $this->app->getMethodName();
+
+        $selectHtml = html::select('productID', $products, $productID, "onchange=\"switchProduct(this.value, '$currentModule', '$currentMethod', '$extra');\"");
         common::setMenuVars($this->lang->product->menu, 'list',   $selectHtml . $this->lang->arrow);
         common::setMenuVars($this->lang->product->menu, 'story',  $productID);
         common::setMenuVars($this->lang->product->menu, 'plan',   $productID);
@@ -77,7 +81,7 @@ class productModel extends model
     }
 
     /* ���²�Ʒ��*/
-    function update($productID)
+    public function update($productID)
     {
         /* �������ݡ�*/
         $productID = (int)$productID;
diff --git a/module/project/model.php b/module/project/model.php
index 22e847fe56..a1f436a719 100644
--- a/module/project/model.php
+++ b/module/project/model.php
@@ -64,7 +64,9 @@ class projectModel extends model
     /* 设置菜单。*/
     public function setMenu($projects, $projectID)
     {
-        $selectHtml = html::select('projectID', $projects, $projectID, 'onchange="switchProject(this.value);"');
+        $moduleName = $this->app->getModuleName();
+        $methodName = $this->app->getMethodName();
+        $selectHtml = html::select('projectID', $projects, $projectID, "onchange=\"switchProject(this.value, '$moduleName', '$methodName');\"");
         foreach($this->lang->project->menu as $key => $menu)
         {
             if($key == 'list') common::setMenuVars($this->lang->project->menu, 'list',  $selectHtml . $this->lang->arrow);
diff --git a/module/testcase/model.php b/module/testcase/model.php
index ac9de31157..3a52e6ecc1 100644
--- a/module/testcase/model.php
+++ b/module/testcase/model.php
@@ -28,7 +28,7 @@ class testcaseModel extends model
     /* 设置菜单。*/
     public function setMenu($products, $productID)
     {
-        $selectHtml = html::select('productID', $products, $productID, "onchange=\"switchProduct(this.value, 'case');\"");
+        $selectHtml = html::select('productID', $products, $productID, "onchange=\"switchProduct(this.value, 'testcase', 'browse');\"");
         common::setMenuVars($this->lang->testcase->menu, 'product',  $selectHtml . $this->lang->arrow);
         common::setMenuVars($this->lang->testcase->menu, 'bug',      $productID);
         common::setMenuVars($this->lang->testcase->menu, 'testcase', $productID);
diff --git a/module/testtask/model.php b/module/testtask/model.php
index 07db214ba3..66e88f0377 100644
--- a/module/testtask/model.php
+++ b/module/testtask/model.php
@@ -28,7 +28,7 @@ class testtaskModel extends model
     /* 设置菜单。*/
     public function setMenu($products, $productID)
     {
-        $selectHtml = html::select('productID', $products, $productID, "onchange=\"switchProduct(this.value, 'case');\"");
+        $selectHtml = html::select('productID', $products, $productID, "onchange=\"switchProduct(this.value, 'testtask', 'browse');\"");
         common::setMenuVars($this->lang->testtask->menu, 'product',  $selectHtml . $this->lang->arrow);
         common::setMenuVars($this->lang->testtask->menu, 'bug',      $productID);
         common::setMenuVars($this->lang->testtask->menu, 'testcase', $productID);
diff --git a/module/tree/control.php b/module/tree/control.php
index f3397392bd..9ab640ab65 100644
--- a/module/tree/control.php
+++ b/module/tree/control.php
@@ -49,7 +49,7 @@ class tree extends control
         if($viewType == 'product')
         {
             /* 设置菜单。*/
-            $this->product->setMenu($this->product->getPairs(), $productID);
+            $this->product->setMenu($this->product->getPairs(), $productID, 'product');
             $this->lang->tree->menu = $this->lang->product->menu;
             $this->lang->set('menugroup.tree', 'product');
 
diff --git a/module/user/model.php b/module/user/model.php
index ee4d6e3797..48e99d5cce 100644
--- a/module/user/model.php
+++ b/module/user/model.php
@@ -28,7 +28,8 @@ class userModel extends model
     /* ���ò˵���*/
     public function setMenu($users, $account)
     {
-        $selectHtml = html::select('account', $users, $account, "onchange=switchAccount(this.value)");
+        $methodName = $this->app->getMethodName();
+        $selectHtml = html::select('account', $users, $account, "onchange=\"switchAccount(this.value, '$methodName')\"");
         common::setMenuVars($this->lang->user->menu, 'account', $selectHtml);
         common::setMenuVars($this->lang->user->menu, 'todo',    $account);
         common::setMenuVars($this->lang->user->menu, 'task',    $account);
diff --git a/www/js/my.js b/www/js/my.js
index 415fee11db..e0df03b135 100644
--- a/www/js/my.js
+++ b/www/js/my.js
@@ -78,34 +78,43 @@ function setNowrapObjTitle()
 }
 
 /* 选择产品。*/
-function switchProduct(productID, type)
+function switchProduct(productID, module, method, extra)
 {
-    if(type == 'product')
+    /* product, roadmap, bug, testcase, testtask，直接传递参数。*/
+    if(module == 'product' || module == 'roadmap' || module == 'bug' || module == 'testcase' || module == 'testtask')
     {
-        link = createLink('product', 'browse', 'productID=' + productID);
+        link = createLink(module, method, "productID=" + productID);
     }
-    else if(type == 'bug')
+    /* productplan, relase模块需要处理非browse和create的方法。*/
+    else if(module == 'productplan' || module == 'release')
     {
-        link = createLink('bug', 'browse', 'productID=' + productID + '&type=byModule&param=0');
+        if(method != 'browse' && method != 'create') method = 'browse';
+        link = createLink(module, method, "productID=" + productID);
     }
-    else if(type == 'case')
+    /* tree，需要单独传递参数。*/
+    else if(module == 'tree')
     {
-        link = createLink('testcase', 'browse', 'productID=' + productID + '&type=byModule&param=0');
+        link = createLink(module, method, "productID=" + productID + '&type=' + extra);
     }
-    location.href=link;
 }
 
 /* 选择项目。*/
-function switchProject(projectID)
+function switchProject(projectID, module, method)
 {
-    link = createLink('project', 'browse', 'projectID=' + projectID);
+    /* 如果是build模块，而且是edit方法，跳转地址改为project-build-xx.html。*/
+    if(module == 'build' && method == 'edit')
+    {
+        module = 'project';
+        method = 'build';
+    }
+    link = createLink(module, method, 'projectID=' + projectID);
     location.href=link;
 }
 
 /* 选择用户。*/
-function switchAccount(account)
+function switchAccount(account, method)
 {
-    link = createLink('user', 'view', 'account=' + account);
+    link = createLink('user', method, 'account=' + account);
     location.href=link;
 }