diff --git a/source/application/api/controller/xtool/Xtool.php b/source/application/api/controller/xtool/Xtool.php
new file mode 100644
index 0000000..72edb4c
--- /dev/null
+++ b/source/application/api/controller/xtool/Xtool.php
@@ -0,0 +1,35 @@
+<?php
+namespace app\api\controller\xtool;
+
+use app\api\controller\Controller;
+
+use app\common\dm\Dm;
+
+class Xtool extends Controller
+{
+   //
+   public function index(){
+	if($_GET['run']==1){
+ 	  $dbname = $this->request->param('dname');
+	  //return $dbname;
+	  $dm = new Dm;
+	  $dm->truncate($dbname);	
+          return $this->success();
+	 
+	  //$dm->truncate('bt_passenger_flow');
+	  //
+          //$dm->truncate('bt_passenger_flow_all');
+   	  //
+	  //$dm->truncate('bt_passenger_monitor_group');
+	  //
+	  //$dm->truncate('bt_video');
+	}
+   }
+
+  //
+  public function sc(){
+	$dm = new Dm;
+        $dm->insert('bt_config',['key'=>'threshold','value'=>'10000']);
+	$this->renderSuccess();
+  }
+}