diff --git a/application/third_party/htmlcompressor/controllers/index.php b/application/third_party/htmlcompressor/controllers/index.php
index bbf12e44..c2b57b76 100644
--- a/application/third_party/htmlcompressor/controllers/index.php
+++ b/application/third_party/htmlcompressor/controllers/index.php
@@ -63,8 +63,10 @@ class Index extends CI_Controller {
             $js_jquery_content = '';
             foreach ($html_object->find('script') as $link_script) {
                 if (!empty($link_script->src)) {
-                    $link_js_array[] = $link_script->src;
-                    $link_script->outertext = ''; //删除链接，移动到页底
+					if(empty($link_script->defer)){ //没有defer标记的才处理，否则让js延后加载
+						$link_js_array[] = $link_script->src;
+						$link_script->outertext = ''; //删除链接，移动到页底
+					}
                 } else {
                     //网页内的js不需要提取
                     //$js_content.= $link_script->innertext;//js的内容