diff --git a/module/file/model.php b/module/file/model.php
index cd0961c12f..d16b4586b7 100755
--- a/module/file/model.php
+++ b/module/file/model.php
@@ -66,6 +66,30 @@ class fileModel extends model
         return $files;
     }
 
+    /**
+     * Delete files by object.
+     *
+     * @param  string    $objectType
+     * @param  int    $objectID
+     * @access public
+     * @return bool
+     */
+    public function deleteByObject($objectType, $objectID)
+    {
+        $files = $this->dao->select('*')->from(TABLE_FILE)
+            ->where('objectType')->eq($objectType)
+            ->andWhere('objectID')->in($objectID)
+            ->andWhere('deleted')->eq('0')
+            ->fetchAll('id');
+
+        foreach($files as $file)
+        {
+            $this->dao->update(TABLE_FILE)->set('deleted')->eq(1)->where('id')->eq($file->id)->exec();
+        }
+
+        return true;
+    }
+
     /**
      * Get info of a file.
      *
@@ -261,10 +285,11 @@ class fileModel extends model
      * get uploaded file from zui.uploader.
      *
      * @param  string $htmlTagName
+     * @param  string $name
      * @access public
      * @return array
      */
-    public function getUploadFile($htmlTagName = 'file')
+    public function getUploadFile($htmlTagName = 'file', $name = '')
     {
         if(!isset($_FILES[$htmlTagName]) || empty($_FILES[$htmlTagName]['name'])) return;
 
@@ -275,7 +300,7 @@ class fileModel extends model
 
         extract($_FILES[$htmlTagName]);
         if(!validater::checkFileName($name)) return array();
-        if($this->post->name) $name = $this->post->name;
+        if(empty($name) && $this->post->name) $name = $this->post->name;
 
         $file = array();
         $file['id'] = 0;
diff --git a/module/screen/control.php b/module/screen/control.php
index 47d54848b0..77f1114836 100644
--- a/module/screen/control.php
+++ b/module/screen/control.php
@@ -23,8 +23,12 @@ class screen extends control
         $dimensionID = $this->loadModel('dimension')->setSwitcherMenu($dimensionID);
         $this->checkShowGuide();
 
+        $screens = $this->screen->getList($dimensionID);
+        $screens = $this->screen->getThumbnail($screens);
+        $screens = $this->screen->removeScheme($screens);
+
         $this->view->title      = $this->lang->screen->common;
-        $this->view->screens    = $this->screen->getList($dimensionID);
+        $this->view->screens    = $screens;
         $this->view->dimension  = $dimensionID;
         $this->display();
     }
diff --git a/module/screen/model.php b/module/screen/model.php
index f835bc1a79..1e69c3c6c8 100644
--- a/module/screen/model.php
+++ b/module/screen/model.php
@@ -51,11 +51,48 @@ class screenModel extends model
     {
         $hasUsageReport = $this->config->edition !== 'open';
 
-        return $this->dao->select('*')->from(TABLE_SCREEN)
+        $screens = $this->dao->select('*')->from(TABLE_SCREEN)
             ->where('dimension')->eq($dimensionID)
             ->andWhere('deleted')->eq('0')
             ->beginIF(!$hasUsageReport)->andWhere('id')->ne(1001)->fi()
             ->fetchAll('id');
+
+        return $screens;
+    }
+
+    /**
+     * Get screen thumbnail.
+     *
+     * @param  array    $screens
+     * @access public
+     * @return array
+     */
+    public function getThumbnail($screens)
+    {
+        foreach($screens as $screen)
+        {
+            $images = $this->loadModel('file')->getByObject('screen', $screen->id);
+            if(empty($images)) continue;
+
+            $image = end($images);
+            $screen->cover = helper::createLink('file', 'read', "fileID={$image->id}", 'png');
+        }
+
+        return $screens;
+    }
+
+    /**
+     * Remove scheme field of screen.
+     *
+     * @param  array    $screens
+     * @access public
+     * @return array
+     */
+    public function removeScheme($screens)
+    {
+        foreach($screens as $screen) unset($screen->scheme);
+
+        return $screens;
     }
 
     /**