diff --git a/include/common.php b/include/common.php
index de3699c..f39f05f 100644
--- a/include/common.php
+++ b/include/common.php
@@ -13,6 +13,7 @@ if( gpdebug ){
 set_error_handler('showError');
 
 require_once('tool.php');
+require_once('thirdparty/time/strftime.php');
 
 gp_defined('gp_restrict_uploads',		false);
 gp_defined('gpdebugjs',					gpdebug);
diff --git a/include/thirdparty/time/LICENSE.txt b/include/thirdparty/time/js/LICENSE.txt
similarity index 100%
rename from include/thirdparty/time/LICENSE.txt
rename to include/thirdparty/time/js/LICENSE.txt
diff --git a/include/thirdparty/time/clock.js b/include/thirdparty/time/js/clock.js
similarity index 100%
rename from include/thirdparty/time/clock.js
rename to include/thirdparty/time/js/clock.js
diff --git a/include/thirdparty/time/clock.min.js b/include/thirdparty/time/js/clock.min.js
similarity index 100%
rename from include/thirdparty/time/clock.min.js
rename to include/thirdparty/time/js/clock.min.js
diff --git a/include/tool.php b/include/tool.php
index cc8f637..e6cc769 100644
--- a/include/tool.php
+++ b/include/tool.php
@@ -2,7 +2,7 @@
 
 
 namespace gp{
-
+  use function \PHP81_BC\strftime;
 	defined('is_running') or die('Not an entry point...');
 
 	class tool{