diff --git a/code/app/services/VideoService.php b/code/app/services/VideoService.php
index 1496ecb..c600441 100644
--- a/code/app/services/VideoService.php
+++ b/code/app/services/VideoService.php
@@ -683,10 +683,10 @@ class VideoService
         $arrVideo = $this->VideoModel->getVideoByVId($intVId);
 
         // 取前5个元素
-        $strTopActor = array_slice($arrVideo['v_actor'], 0, 5);
+        $strTopActor = (is_array($arrVideo['v_actor'] ?? null)) ? array_slice($arrVideo['v_actor'], 0, 5) : '';
 
         // 取前5个元素
-        $strTopDirectors = array_slice($arrVideo['v_director'], 0, 5);
+        $strTopDirectors = (is_array($arrVideo['v_director'] ?? null)) ? array_slice($arrVideo['v_director'], 0, 5) : '';
 
         // 点击数
         $arrVideoClicks = $this->VideoClicksModel->getStats($intVId);