diff --git a/static/icons/apple-touch-icon.png b/static/icons/apple-touch-icon.png
index 4728401..cc8a1ec 100644
Binary files a/static/icons/apple-touch-icon.png and b/static/icons/apple-touch-icon.png differ
diff --git a/static/icons/favicon.ico b/static/icons/favicon.ico
index 8423839..d976e03 100644
Binary files a/static/icons/favicon.ico and b/static/icons/favicon.ico differ
diff --git a/static/icons/icon-16.png b/static/icons/icon-16.png
index 53a7b92..f7e554e 100644
Binary files a/static/icons/icon-16.png and b/static/icons/icon-16.png differ
diff --git a/static/icons/icon-192-maskable.png b/static/icons/icon-192-maskable.png
index 573979f..fae5a28 100644
Binary files a/static/icons/icon-192-maskable.png and b/static/icons/icon-192-maskable.png differ
diff --git a/static/icons/icon-192.png b/static/icons/icon-192.png
index 423310e..1ba7954 100644
Binary files a/static/icons/icon-192.png and b/static/icons/icon-192.png differ
diff --git a/static/icons/icon-32.png b/static/icons/icon-32.png
index 613ec49..6ba234a 100644
Binary files a/static/icons/icon-32.png and b/static/icons/icon-32.png differ
diff --git a/static/icons/icon-512-maskable.png b/static/icons/icon-512-maskable.png
index f8f812e..a288bf6 100644
Binary files a/static/icons/icon-512-maskable.png and b/static/icons/icon-512-maskable.png differ
diff --git a/static/icons/icon-512.png b/static/icons/icon-512.png
index 6a4b8e0..a7cce7a 100644
Binary files a/static/icons/icon-512.png and b/static/icons/icon-512.png differ
diff --git a/static/icons/icon.svg b/static/icons/icon.svg
index 09c0f62..568bf89 100644
--- a/static/icons/icon.svg
+++ b/static/icons/icon.svg
@@ -1,7 +1,22 @@
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
-  <rect width="512" height="512" rx="112" fill="#0b0d14"/>
-  <rect x="36" y="36" width="440" height="440" rx="88" fill="#121828" stroke="#ffffff" stroke-width="10"/>
-  <circle cx="256" cy="236" r="108" fill="none" stroke="#4285f4" stroke-width="22"/>
-  <path d="M196 176 L316 296 M316 176 L196 296" stroke="#ffffff" stroke-width="28" stroke-linecap="round"/>
-  <rect x="186" y="392" width="140" height="18" rx="9" fill="#7b42ff"/>
+  <defs>
+    <radialGradient id="bg" cx="50%" cy="42%" r="70%">
+      <stop offset="0%" stop-color="#0b1a38"/>
+      <stop offset="100%" stop-color="#05080f"/>
+    </radialGradient>
+    <linearGradient id="gold" x1="0" y1="0" x2="0" y2="1">
+      <stop offset="0%" stop-color="#f6e27a"/>
+      <stop offset="55%" stop-color="#d4af37"/>
+      <stop offset="100%" stop-color="#9a6b12"/>
+    </linearGradient>
+  </defs>
+  <rect width="512" height="512" rx="108" fill="url(#bg)"/>
+  <rect x="22" y="22" width="468" height="468" rx="92" fill="none" stroke="#d4af37" stroke-width="8"/>
+  <circle cx="256" cy="256" r="168" fill="none" stroke="#1b4f78" stroke-width="2" stroke-dasharray="4 10"/>
+  <circle cx="256" cy="256" r="118" fill="none" stroke="#22d3ee" stroke-width="14"/>
+  <polygon points="256,52 272,214 256,232 240,214" fill="url(#gold)"/>
+  <polygon points="256,460 240,298 256,280 272,298" fill="url(#gold)"/>
+  <polygon points="52,256 214,240 232,256 214,272" fill="url(#gold)"/>
+  <polygon points="460,256 298,272 280,256 298,240" fill="url(#gold)"/>
+  <polygon points="256,176 336,256 256,336 176,256" fill="url(#gold)"/>
 </svg>
diff --git a/static/icons/manifest.webmanifest b/static/icons/manifest.webmanifest
index 719cbf1..1244207 100644
--- a/static/icons/manifest.webmanifest
+++ b/static/icons/manifest.webmanifest
@@ -10,25 +10,25 @@
   "theme_color": "#070b14",
   "icons": [
     {
-      "src": "/static/icons/icon-192.png?v=1",
+      "src": "/static/icons/icon-192.png?v=2",
       "sizes": "192x192",
       "type": "image/png",
       "purpose": "any"
     },
     {
-      "src": "/static/icons/icon-512.png?v=1",
+      "src": "/static/icons/icon-512.png?v=2",
       "sizes": "512x512",
       "type": "image/png",
       "purpose": "any"
     },
     {
-      "src": "/static/icons/icon-192-maskable.png?v=1",
+      "src": "/static/icons/icon-192-maskable.png?v=2",
       "sizes": "192x192",
       "type": "image/png",
       "purpose": "maskable"
     },
     {
-      "src": "/static/icons/icon-512-maskable.png?v=1",
+      "src": "/static/icons/icon-512-maskable.png?v=2",
       "sizes": "512x512",
       "type": "image/png",
       "purpose": "maskable"
diff --git a/templates/base.html b/templates/base.html
index 5c66ec8..37a3296 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -8,8 +8,8 @@
   <meta name="mobile-web-app-capable" content="yes">
   <meta name="apple-mobile-web-app-capable" content="yes">
   <meta name="apple-mobile-web-app-title" content="期权中控">
-  <link rel="icon" href="{{ url_for('static', filename='icons/favicon.ico') }}?v=1" sizes="any">
-  <link rel="apple-touch-icon" href="{{ url_for('static', filename='icons/apple-touch-icon.png') }}?v=1">
+  <link rel="icon" href="{{ url_for('static', filename='icons/favicon.ico') }}?v=2" sizes="any">
+  <link rel="apple-touch-icon" href="{{ url_for('static', filename='icons/apple-touch-icon.png') }}?v=2">
   <link rel="manifest" href="/manifest.webmanifest">
   <link rel="stylesheet" href="{{ url_for('static', filename='hub.css') }}?v=37">
 </head>