diff --git a/FlyCube/MpApi/Controller/PlaneController.class.php b/FlyCube/MpApi/Controller/PlaneController.class.php
index fe1992c..a22da22 100644
--- a/FlyCube/MpApi/Controller/PlaneController.class.php
+++ b/FlyCube/MpApi/Controller/PlaneController.class.php
@@ -182,6 +182,9 @@ class PlaneController extends PublicController
 			} else {
 				$msg = "已注销执行航线";
 			}
+			if (!$_REQUEST['runing']) {
+				$_REQUEST['runing'] = null;
+			}
 			$data['runing'] = $_REQUEST['runing'];
 
 			if ($rsDb->where($where)->save($data)) {