diff --git a/webapp/controller/ToolsController.class.php b/webapp/controller/ToolsController.class.php
index 220429ac..6bdf259f 100644
--- a/webapp/controller/ToolsController.class.php
+++ b/webapp/controller/ToolsController.class.php
@@ -533,6 +533,10 @@ class ToolsController extends BaseController {
                       'name' => $meta['name']
                   )
                  );
+            if (array_key_exists($meta['name'], $data)) {
+                return true;
+            }
+            $data[$meta['name']] = $meta;
             if (!$row) {
                 echo 'INSERT INTO t_android(robot_id, name, createtime, modifytime)VALUES('
                 . $meta['id'] . ",'" . $meta['name'] . "'," . myself()->_getNowTime() . ',' . myself()->_getNowTime() . ");\n";