diff --git a/index.html b/index.html
index 3c8c78f..e84ac37 100644
--- a/index.html
+++ b/index.html
@@ -3,17 +3,40 @@
   <head>
     <title><%= productName %></title>
 
-    <meta charset="utf-8">
-    <meta name="description" content="<%= productDescription %>">
-    <meta name="format-detection" content="telephone=no">
-    <meta name="msapplication-tap-highlight" content="no">
-    <meta name="viewport" content="user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1, width=device-width<% if (ctx.mode.cordova || ctx.mode.capacitor) { %>, viewport-fit=cover<% } %>">
+    <meta charset="utf-8" />
+    <meta name="description" content="<%= productDescription %>" />
+    <meta name="format-detection" content="telephone=no" />
+    <meta name="msapplication-tap-highlight" content="no" />
+    <meta
+      name="viewport"
+      content="user-scalable=no, initial-scale=1, maximum-scale=1, minimum-scale=1, width=device-width<% if (ctx.mode.cordova || ctx.mode.capacitor) { %>, viewport-fit=cover<% } %>"
+    />
 
-    <link rel="icon" type="image/png" sizes="128x128" href="icons/favicon-128x128.png">
-    <link rel="icon" type="image/png" sizes="96x96" href="icons/favicon-96x96.png">
-    <link rel="icon" type="image/png" sizes="32x32" href="icons/favicon-32x32.png">
-    <link rel="icon" type="image/png" sizes="16x16" href="icons/favicon-16x16.png">
-    <link rel="icon" type="image/ico" href="favicon.ico">
+    <link
+      rel="icon"
+      type="image/png"
+      sizes="128x128"
+      href="icons/favicon-128x128.png"
+    />
+    <link
+      rel="icon"
+      type="image/png"
+      sizes="96x96"
+      href="icons/favicon-96x96.png"
+    />
+    <link
+      rel="icon"
+      type="image/png"
+      sizes="32x32"
+      href="icons/favicon-32x32.png"
+    />
+    <link
+      rel="icon"
+      type="image/png"
+      sizes="16x16"
+      href="icons/favicon-16x16.png"
+    />
+    <link rel="icon" type="image/ico" href="logo_changan.png" />
   </head>
   <body>
     <!-- quasar:entry-point -->
diff --git a/public/icons/favicon-128x128.png b/public/icons/favicon-128x128.png
index 1401176..19f39da 100644
Binary files a/public/icons/favicon-128x128.png and b/public/icons/favicon-128x128.png differ
diff --git a/public/icons/favicon-16x16.png b/public/icons/favicon-16x16.png
index 679063a..e53c713 100644
Binary files a/public/icons/favicon-16x16.png and b/public/icons/favicon-16x16.png differ
diff --git a/public/icons/favicon-32x32.png b/public/icons/favicon-32x32.png
index fd1fbc6..8bdd241 100644
Binary files a/public/icons/favicon-32x32.png and b/public/icons/favicon-32x32.png differ
diff --git a/public/icons/favicon-96x96.png b/public/icons/favicon-96x96.png
index e93b80a..1f56598 100644
Binary files a/public/icons/favicon-96x96.png and b/public/icons/favicon-96x96.png differ
diff --git a/public/logo_changan.png b/public/logo_changan.png
new file mode 100644
index 0000000..79b86d8
Binary files /dev/null and b/public/logo_changan.png differ
