diff --git a/_config.yml b/_config.yml
index 79a6e51..fbd9723 100644
--- a/_config.yml
+++ b/_config.yml
@@ -23,7 +23,10 @@ menu:
   Categories: /categories/||fa fa-folder-open
   Link: /link/||fa fa-link
   About: /about/||fa fa-heart
-#   #XXX: /xxx
+  #二级菜单写法
+  Menu||/menu/||fa fa-bars:
+    - subMenu1||/subMenu1/||fa fa-bars
+    - subMenu2||/subMenu2/||fa fa-bars
 
 
 # Favicon
@@ -154,6 +157,10 @@ lodding_bg:
   flink: /img/friend_404.gif
   post_page: /img/404.jpg
 
+# 首页背景图片屏占比，1：100%，2：50%，1.5：75%
+homepage:
+  ratio: 1
+
 post_meta:
   date_type: both # or created or updated 文章日期是创建日或者更新日或都显示
   categories: true # or false 是否显示分类
@@ -254,8 +261,10 @@ footer_custom_text:
 footer_copyright:
   enable: true
 
+#ICP备案信息尾部显示，pic为图标地址
 ICP:
   enable: false
+  pic: /img/icp.png
   url: 
   text:
 
@@ -382,11 +391,12 @@ hr:
   icon-top: -20px
 
 # 主頁subtitle
-# 打字效果
+# 打字效果(如果有逗号“，”，请使用转义字符 ,)
 subtitle: 
   enable: true
-  sub1: 今日事,今日畢
-  sub2: Never put off till tomorrow what you can do today  #如果有符號 ' ，記得前面加上 \ 
+  sub:
+    - 今日事 , 今日畢   #逗号“，”，请使用转义字符 ,
+    - Never put off till tomorrow what you can do today  #如果有符號 ' ，記得前面加上 \
 
 
 
diff --git a/layout/includes/additional-js.pug b/layout/includes/additional-js.pug
index 49253be..2b00cbd 100644
--- a/layout/includes/additional-js.pug
+++ b/layout/includes/additional-js.pug
@@ -42,10 +42,10 @@ if theme.translate && theme.translate.enable
 
 
 if is_home() && theme.subtitle.enable
-  script(src="https://cdn.jsdelivr.net/npm/typed.js@2.0.9")    
+  script(src="https://cdn.jsdelivr.net/npm/typed.js@2.0.9")
   script.
     var typed = new Typed(".subtitle", {
-    strings: ['!{theme.subtitle.sub1}','!{theme.subtitle.sub2}'],
+    strings: '!{theme.subtitle.sub}'.split(","),
     startDelay: 300,
     typeSpeed: 100,
     loop: true,
@@ -56,7 +56,7 @@ if is_home()
   script.
     //首頁fullpage
     function alignContent() {
-      for (var n = $(window).height(), e = document.querySelectorAll(".full_page"), i = 0; i < e.length; i++) 
+      for (var n = $(window).height()/!{theme.homepage.ratio}, e = document.querySelectorAll(".full_page"), i = 0; i < e.length; i++)
         e[i].style.height = n + "px";
         $("#site-info").each(function () {
           var x = $(this).height();
diff --git a/layout/includes/footer.pug b/layout/includes/footer.pug
index f9fefba..de65fac 100644
--- a/layout/includes/footer.pug
+++ b/layout/includes/footer.pug
@@ -19,4 +19,8 @@
   if theme.ICP.enable
     .icp
       a(href=theme.ICP.url)
+        if theme.lazyload.enable
+          img.lozad(data-src=`${theme.ICP.pic}` onerror=`onerror=null;src='${theme.lodding_bg.flink}'` style="height: 30px; vertical-align: bottom;")
+        else
+          img(src=`${theme.ICP.pic}` onerror=`onerror=null;src='${theme.lodding_bg.flink}'` style="height: 30px; vertical-align: bottom;" )
         span=theme.ICP.text
diff --git a/layout/includes/header.pug b/layout/includes/header.pug
index b49db42..7d49436 100644
--- a/layout/includes/header.pug
+++ b/layout/includes/header.pug
@@ -44,8 +44,8 @@
               span=' '+label
         else
           .menus_item
-            a.site-page
-              i.fa-fw(class=label.split('||')[1] aria-hidden="true")
+            a.site-page(href=label.split('||')[1])
+              i.fa-fw(class=label.split('||')[2] aria-hidden="true")
               span=' '+label.split('||')[0]
               i.fa.fa-chevron-down.menus-expand(aria-hidden="true")
             ul.menus_item_child
diff --git a/source/img/icp.png b/source/img/icp.png
new file mode 100644
index 0000000..9f76394
Binary files /dev/null and b/source/img/icp.png differ