diff --git a/codes/bestv.php b/codes/bestv.php
index dafb6f6..49375a0 100644
--- a/codes/bestv.php
+++ b/codes/bestv.php
@@ -4,16 +4,16 @@ $channel = empty($_GET['id']) ? "cctv16hd4k/15000000" : trim($_GET['id']);
 $array = explode("/", $channel);
 $stream = "http://tt-live.bestvcdn.com.cn/live/program/live/{$array[0]}/{$array[1]}/";
 $timestamp = substr(time(), 0, 9) - 7;
-$timematch = $timestamp . '0';
-$timefirst = date('YmdH', $timematch);
 $current = "#EXTM3U" . "\r\n";
 $current .= "#EXT-X-VERSION:3" . "\r\n";
 $current .= "#EXT-X-TARGETDURATION:3" . "\r\n";
 $current .= "#EXT-X-MEDIA-SEQUENCE:{$timestamp}" . "\r\n";
 for ($i = 0; $i < 3; $i++) {
+    $timematch = $timestamp . '0';
+    $timefirst = date('YmdH', $timematch);
     $current .= "#EXTINF:3," . "\r\n";
     $current .= $stream . $timefirst . "/" . $timestamp . ".ts" . "\r\n";
     $timestamp = $timestamp + 1;
 }
 header("Content-Disposition: attachment; filename=playlist.m3u8");
-echo $current;
\ No newline at end of file
+echo $current;