diff --git a/include/constants.php b/include/constants.php
index 997c0e14..fe75db17 100644
--- a/include/constants.php
+++ b/include/constants.php
@@ -1,6 +1,6 @@
 <?php
 defined('VERSION_NUMBER') || define('VERSION_NUMBER', '1.8.6');
-defined('RELEASE_DATE') || define('RELEASE_DATE', '2023-08-15');
+defined('RELEASE_DATE') || define('RELEASE_DATE', '2023-08-18');
 defined('IN_TRACKER') || define('IN_TRACKER', false);
 defined('PROJECTNAME') || define("PROJECTNAME","NexusPHP");
 defined('NEXUSPHPURL') || define("NEXUSPHPURL","https://nexusphp.org");
diff --git a/public/takeupload.php b/public/takeupload.php
index 9d78d472..886e2986 100644
--- a/public/takeupload.php
+++ b/public/takeupload.php
@@ -403,6 +403,9 @@ if ($saveResult === false) {
     sql_query("delete from torrents where id = $id limit 1");
     bark("save torrent to $torrentFilePath fail.");
 }
+//remove announce info_hash not exists cache
+//@see announce.php
+\Nexus\Database\NexusDB::cache_del("torrent_not_exists:$infohash");
 
 /**
  * add custom fields