diff --git a/upload/source/module/forum/forum_viewthread.php b/upload/source/module/forum/forum_viewthread.php
index 05470af2e396fbcf664ded32986a6a7d10268b2c..6fa3d7d7ea409805f53a7906938a74e5b2421a3e 100644
--- a/upload/source/module/forum/forum_viewthread.php
+++ b/upload/source/module/forum/forum_viewthread.php
@@ -33,7 +33,7 @@ if($page === 1 && !empty($_G['setting']['antitheft']['allow']) && empty($_G['set
 	helper_antitheft::check($_G['forum_thread']['tid'], 'tid');
 }
 
-if($_G['setting']['cachethreadlife'] && $_G['forum']['threadcaches'] && !$_G['uid'] && $page == 1 && !$_G['forum']['special'] && empty($_GET['do']) && !defined('IN_ARCHIVER') && !defined('IN_MOBILE')) {
+if($_G['setting']['cachethreadlife'] && $_G['forum']['threadcaches'] && !$_G['uid'] && $page == 1 && !$_G['forum']['special'] && empty($_GET['do']) && empty($_GET['threadindex']) && !defined('IN_ARCHIVER') && !defined('IN_MOBILE')) {
 	viewthread_loadcache();
 }