diff --git a/index.html b/index.html
index 02372852..a527550e 100644
--- a/index.html
+++ b/index.html
@@ -34,7 +34,7 @@
 
   <!-- iOS Safari PWA 优化 -->
   <link rel="apple-touch-icon" href="/apple-touch-icon.png" />
-  <link rel="apple-touch-icon-precomposed" href="/apple-touch-icon-precomposed.png" />
+  <link rel="apple-touch-icon-precomposed" href="/apple-touch-icon.png" />
   <link rel="apple-touch-startup-image" href="/splash/apple-splash.png" />
 
   <!-- iOS Safari 全屏模式 -->
@@ -91,10 +91,6 @@
   <link rel="preconnect" href="https://fonts.googleapis.com" crossorigin />
   <link rel="preconnect" href="https://cdn.jsdelivr.net" crossorigin />
 
-  <!-- 预加载关键资源 -->
-  <link rel="preload" href="/logo.png" as="image" />
-  <link rel="modulepreload" href="/src/main.ts" />
-
   <style>
     #app {
       block-size: 100%;
diff --git a/public/apple-touch-icon-precomposed.png b/public/apple-touch-icon-precomposed.png
deleted file mode 100644
index d7aac7be..00000000
Binary files a/public/apple-touch-icon-precomposed.png and /dev/null differ
diff --git a/public/apple-touch-icon.png b/public/apple-touch-icon.png
index d7aac7be..c319eabf 100644
Binary files a/public/apple-touch-icon.png and b/public/apple-touch-icon.png differ