diff --git a/templates/admin/header.php b/templates/admin/header.php
index 444b91c..c849ad7 100755
--- a/templates/admin/header.php
+++ b/templates/admin/header.php
@@ -33,7 +33,7 @@
     <ul class="layui-nav layui-layout-right">
       <li class="layui-nav-item">
         <a href="javascript:;">
-          <img src="https://gravatar.loli.net/avatar/<?php echo md5(EMAIL); ?>" class="layui-nav-img">
+          <img loading="lazy" src="https://gravatar.loli.net/avatar/<?php echo md5(EMAIL); ?>" class="layui-nav-img">
           <?php echo USER; ?>
         </a>
         <dl class="layui-nav-child">
diff --git a/templates/admin/login.php b/templates/admin/login.php
old mode 100644
new mode 100755
diff --git a/templates/admin/setting/api.php b/templates/admin/setting/api.php
old mode 100644
new mode 100755
diff --git a/templates/admin/setting/backup.php b/templates/admin/setting/backup.php
old mode 100644
new mode 100755
diff --git a/templates/admin/setting/share.php b/templates/admin/setting/share.php
old mode 100644
new mode 100755
diff --git a/templates/admin/setting/site.php b/templates/admin/setting/site.php
old mode 100644
new mode 100755
diff --git a/templates/admin/setting/subscribe.php b/templates/admin/setting/subscribe.php
old mode 100644
new mode 100755
diff --git a/templates/admin/setting/theme.php b/templates/admin/setting/theme.php
old mode 100644
new mode 100755
diff --git a/templates/admin/setting/theme_config.php b/templates/admin/setting/theme_config.php
old mode 100644
new mode 100755
diff --git a/templates/admin/setting/theme_detail.php b/templates/admin/setting/theme_detail.php
old mode 100644
new mode 100755
diff --git a/templates/admin/setting/transition_page.php b/templates/admin/setting/transition_page.php
old mode 100644
new mode 100755
diff --git a/templates/admin/static/css/link.css b/templates/admin/static/css/link.css
old mode 100644
new mode 100755
diff --git a/templates/admin/static/css/link.scss b/templates/admin/static/css/link.scss
old mode 100644
new mode 100755
diff --git a/templates/admin/static/css/new.css b/templates/admin/static/css/new.css
old mode 100644
new mode 100755
diff --git a/templates/admin/static/css/new.scss b/templates/admin/static/css/new.scss
old mode 100644
new mode 100755
diff --git a/templates/admin/static/image/backgroundLogin.png b/templates/admin/static/image/backgroundLogin.png
old mode 100644
new mode 100755
diff --git a/templates/admin/static/image/bg.png b/templates/admin/static/image/bg.png
old mode 100644
new mode 100755
diff --git a/templates/admin/static/image/bg.svg b/templates/admin/static/image/bg.svg
old mode 100644
new mode 100755
diff --git a/templates/admin/static/image/copyright-fill.png b/templates/admin/static/image/copyright-fill.png
old mode 100644
new mode 100755