diff --git a/app/api/controller/OaApprove.php b/app/api/controller/OaApprove.php
index ba9276a..6f9fbb0 100644
--- a/app/api/controller/OaApprove.php
+++ b/app/api/controller/OaApprove.php
@@ -1220,6 +1220,12 @@ class OaApprove extends ApiController
 						'type'  => 'datetime',
 						'item'  => (object)[]
 					],
+					'duration' => [
+						'title' => '用车时长',
+						'required' => false,
+						'type'  => 'sapn',
+						'item'  => (object)[]
+					],
 					'address' => [
 						'title' => '用车目的地',
 						'required' => true,