diff --git a/_includes/head.html b/_includes/head.html
index 98af532d1b1..fbf7a47cf08 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -16,7 +16,7 @@
     <link rel="shortcut icon" href="{{ site.baseurl }}/img/favicon.ico">
 
     <!-- Safari Webpage Icon    by-BY -->
-    <link rel="apple-touch-icon" href="{{ site.baseurl }}/img/BY_icon_128.PNG">
+    <link rel="apple-touch-icon" href="{{ site.baseurl }}/img/apple-touch-icon.png">
     
     <!-- Canonical URL -->
     <link rel="canonical" href="{{ page.url | replace:'index.html','' | prepend: site.baseurl | prepend: site.url }}">
diff --git a/_layouts/default.html b/_layouts/default.html
index ae7d46fab35..6aad424a5e5 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -14,7 +14,7 @@
 
 
 <!-- Image to hack wechat -->
-<img src="/img/BY_icon_128.PNG" width="0" height="0" />
+<img src="/img/apple-touch-icon.png" width="0" height="0" />
 <!-- Migrate from head to bottom, no longer block render and still work -->
 
 </body>
diff --git a/img/BY_icon_128.PNG b/img/BY_icon_128.PNG
deleted file mode 100644
index 99e86457191..00000000000
Binary files a/img/BY_icon_128.PNG and /dev/null differ
diff --git a/img/apple-touch-icon.png b/img/apple-touch-icon.png
new file mode 100644
index 00000000000..73e5511a62a
Binary files /dev/null and b/img/apple-touch-icon.png differ