diff --git a/Service/Setting.php b/Service/Setting.php
index 588d1bb..aed8de9 100644
--- a/Service/Setting.php
+++ b/Service/Setting.php
@@ -68,7 +68,7 @@ class Setting {
 				[
 					'name'    => 'cravatar',
 					'label'   => __( '初认头像', 'wp-china-yes' ),
-					'desc'    => __( '<a href="https://cravatar.com/" target="_blank">初认头像（Cravatar）</a>Gravatar 在中国的完美替代方案，您可以在 https://cravatar.com 上传头像，更多选项请安装 WPAavatar 插件。（任何开发者均可在自己的产品中集成该服务，不局限于 WordPress）',
+					'desc'    => __( '<a href="https://cravatar.com/" target="_blank">初认头像（Cravatar）</a>Gravatar 在中国的完美替代方案，您可以在 Cravatar.com 上传头像，更多选项请安装 WPAavatar 插件。（任何开发者均可在自己的产品中集成该服务，不局限于 WordPress）',
 						'wp-china-yes' ),
 					'type'    => 'radio',
 					'default' => 'cn',
diff --git a/assets/css/setting.css b/assets/css/setting.css
index de2b0e5..5a1bfdb 100644
--- a/assets/css/setting.css
+++ b/assets/css/setting.css
@@ -5,7 +5,9 @@ html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockq
 #wpcontent, #wpfooter {
     background-color: #ffffff;
 }
-
+#wpbody-content {
+    padding-bottom: 10%;
+}
 .notice {
     background-color: #f5f5f5;
 }
@@ -72,6 +74,10 @@ html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockq
     margin: 0 auto;
     line-height: 1.5;
 }
+.settings-header .update-messages h2, .update-php h2, h4 {
+    font-size: 15px;
+    font-weight: 400;
+}
 
 .settings-title-section {
     padding: 1% 0;