diff --git a/FlyCube/MpApi/Controller/PlaneController.class.php b/FlyCube/MpApi/Controller/PlaneController.class.php
index 9842c7c..7272f20 100644
--- a/FlyCube/MpApi/Controller/PlaneController.class.php
+++ b/FlyCube/MpApi/Controller/PlaneController.class.php
@@ -174,7 +174,7 @@ class PlaneController extends PublicController
 				exit(json_encode(array('status' => 0, 'msg' => '此站点未绑定航线!')));
 			}
 			// 如果 $_REQUEST['runing'] 为空字符串 或者null，将其设置为 null
-			$data['runing'] = $_REQUEST['runing'] == null || $_REQUEST['runing'] = '' ?  '' : $_REQUEST['runing'];
+			$data['runing'] = trim($_REQUEST['runing']) === '' ? null : trim($_REQUEST['runing']);
 
 			if ($rsDb->where($where)->save($data)) {
 				exit(json_encode(array('status' => 1, 'msg' => '站点航线执行操作成功!')));