diff --git a/app/Util/ProgramVideoUtil.php b/app/Util/ProgramVideoUtil.php
index b12b0ce..b2f21ae 100644
--- a/app/Util/ProgramVideoUtil.php
+++ b/app/Util/ProgramVideoUtil.php
@@ -80,7 +80,7 @@ class ProgramVideoUtil
                         $base_time,
                         $start_time->secondsSinceMidnight()
                     );
-                    if (!$program_video->stop_part) {
+                    if (!$program_video->stop_time) {
                         // 没有再去修复
                         if ($cur_part->duration->diffInMinutes($start_time) < 20) {
                             $program_video->stop_part = $cur_part->part_num + 1;