gx

@@ -181,6 +181,12 @@ class VideoTask extends Command
     public function getProjectKeyword($number)
     {
         $keyword_arr_id = Keyword::where('video', null)->where('route', 'not like', '%-tag')->whereNotNull('keyword_content')->pluck('id')->toArray();
+        if(count($keyword_arr_id) == 0){
+            return [];
+        }
+        if(count($keyword_arr_id) < $number){
+            $number = count($keyword_arr_id);
+        }
         $keyword_id = array_rand($keyword_arr_id, $number);
         $keyword = Keyword::whereIn("id", $keyword_id)->get();
         return $keyword;