diff --git a/module/caselib/control.php b/module/caselib/control.php
index a0f8c27d58..a299160835 100644
--- a/module/caselib/control.php
+++ b/module/caselib/control.php
@@ -34,19 +34,30 @@ class caselib extends control
     {
         if(!empty($_POST))
         {
-            /* TODO:getExtendFields. */
+            /* Set case lib. */
             $data = form::data($this->config->caselib->form->create);
-            $lib  = $this->caselibZen->prepareCreateExtras($data, $this->post->uid);
+            $lib  = $data->setForce('type', 'library')
+                ->add('addedBy', $this->app->user->account)
+                ->add('addedDate', helper::now())
+                ->setIF($this->lang->navGroup->caselib != 'qa', 'project', (int)$this->session->project)
+                ->stripTags($this->config->caselib->editor->create['id'], $this->config->allowedTags)
+                ->get();
+            $lib = $this->loadModel('file')->processImgURL($lib, $this->config->caselib->editor->create['id'], $this->post->uid);
 
-            $libID = $this->caselib->create($lib, $this->post->uid);
+            /* Insert case lib. */
+            $libID = $this->caselib->create($lib);
             if(dao::isError()) $this->send(array('result' => 'fail', 'message' => dao::getError()));
 
             if($this->viewType == 'json') return array('result' => 'success', 'message' => $this->lang->saveSuccess, 'id' => $libID);
             return $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess, 'closeModal' => true, 'load' => $this->createLink('caselib', 'browse', "libID=$libID")));
         }
 
-        $this->caselibZen->setCreateMenu();
-        $this->caselibZen->buildCreateForm();
+        $libraries = $this->caselib->getLibraries();
+        $libID     = $this->caselib->saveLibState(0, $libraries);
+        $this->caselib->setLibMenu($libraries, $libID);
+
+        $this->view->title = $this->lang->caselib->common . $this->lang->colon . $this->lang->caselib->create;
+        $this->display();
     }
 
     /**
diff --git a/module/caselib/model.php b/module/caselib/model.php
index b27d3f21ee..fd5cd48e38 100644
--- a/module/caselib/model.php
+++ b/module/caselib/model.php
@@ -177,11 +177,10 @@ class caselibModel extends model
      * Create a lib case, insert a lib object into database.
      *
      * @param  object $lib
-     * @param  string $uid
      * @access public
      * @return int|false
      */
-    public function create(object $lib, string $uid = ''): int|false
+    public function create(object $lib): int|false
     {
         $this->lang->testsuite->name = $this->lang->caselib->name;
         $this->lang->testsuite->desc = $this->lang->caselib->desc;
@@ -195,7 +194,7 @@ class caselibModel extends model
         if(!dao::isError())
         {
             $libID = $this->dao->lastInsertID();
-            $this->loadModel('file')->updateObjectID($uid, $libID, 'caselib');
+            $this->loadModel('file')->updateObjectID($this->post->uid, $libID, 'caselib');
             $this->loadModel('action')->create('caselib', $libID, 'opened');
             return $libID;
         }
diff --git a/module/caselib/zen.php b/module/caselib/zen.php
index 9b0dc4717e..1f6a18f6c9 100644
--- a/module/caselib/zen.php
+++ b/module/caselib/zen.php
@@ -2,52 +2,4 @@
 declare(strict_types=1);
 class caselibZen extends caselib
 {
-    /**
-     * 为创建用例库设置导航。
-     * Set menu for create caselib.
-     *
-     * @access protected
-     * @return void
-     */
-    protected function setCreateMenu(): void
-    {
-        $libraries = $this->caselib->getLibraries();
-        $libID     = $this->caselib->saveLibState(0, $libraries);
-        $this->caselib->setLibMenu($libraries, $libID);
-    }
-
-    /**
-     * 构建创建用例库页面数据。
-     * Build form fields for create caselib.
-     *
-     * @access protected
-     * @return void
-     */
-    protected function buildCreateForm(): void
-    {
-        $this->view->title = $this->lang->caselib->common . $this->lang->colon . $this->lang->caselib->create;
-        $this->display();
-    }
-
-    /**
-     * 构建创建产品页面数据。
-     * Build form fields for create.
-     *
-     * @param  object $data
-     * @param  string $uid
-     * @access protected
-     * @return object
-     */
-    protected function prepareCreateExtras(object $data, string $uid = ''): object
-    {
-        $lib = $data->setForce('type', 'library')
-            ->add('addedBy', $this->app->user->account)
-            ->add('addedDate', helper::now())
-            ->setIF($this->lang->navGroup->caselib != 'qa', 'project', (int)$this->session->project)
-            ->stripTags($this->config->caselib->editor->create['id'], $this->config->allowedTags)
-            ->remove('uid')
-            ->get();
-
-        return $this->loadModel('file')->processImgURL($lib, $this->config->caselib->editor->create['id'], $uid);
-    }
 }