diff --git a/upload/source/function/function_block.php b/upload/source/function/function_block.php
index 1cb006ea3b189534621255733756b155caedb59b..e53100be333fb3f71dcc745e2dc0ba9e5f5eeb3f 100644
--- a/upload/source/function/function_block.php
+++ b/upload/source/function/function_block.php
@@ -577,7 +577,7 @@ function block_makeform($blocksetting, $values){
 			$s .= '</select>';
 		} elseif($type == 'calendar') {
 			if(! $calendar_loaded) {
-				$s .= "<script type=\"text/javascript\" src=\"{$_G['setting']['jspath']}calendar.js?".VERHASH."\"></script>";
+				$s .= "<script type=\"text/javascript\" src=\"{$_G['setting']['jspath']}calendar.js?".$_G['style']['verhash']."\"></script>";
 				$calendar_loaded = true;
 			}
 			$s .= '<input type="text" name="'.$varname.'" class="px" value="'.dhtmlspecialchars($value).'" onclick="showcalendar(event, this, true)" />';