diff --git a/assets/icon.svg b/assets/icon.svg
new file mode 100644
index 0000000..7fadba4
--- /dev/null
+++ b/assets/icon.svg
@@ -0,0 +1,22 @@
+<svg width="512" height="512" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg">
+    <!-- 背景圆盘 -->
+    <circle cx="256" cy="256" r="240" fill="#191919" stroke="#333333" stroke-width="4"/>
+    
+    <!-- 刻度 (12, 3, 6, 9) -->
+    <rect x="253" y="40" width="6" height="20" rx="3" fill="#444444" />
+    <rect x="253" y="452" width="6" height="20" rx="3" fill="#444444" />
+    <rect x="40" y="253" width="20" height="6" rx="3" fill="#444444" />
+    <rect x="452" y="253" width="20" height="6" rx="3" fill="#444444" />
+
+    <!-- 时针 (指向10点) -->
+    <line x1="256" y1="256" x2="160" y2="200" stroke="#FFFFFF" stroke-width="14" stroke-linecap="round" />
+    
+    <!-- 分针 (指向2点) -->
+    <line x1="256" y1="256" x2="370" y2="190" stroke="#BBBBBB" stroke-width="10" stroke-linecap="round" />
+    
+    <!-- 秒针 (指向12点，亮红色) -->
+    <line x1="256" y1="270" x2="256" y2="80" stroke="#FF3B30" stroke-width="4" stroke-linecap="round" />
+    
+    <!-- 中心轴 -->
+    <circle cx="256" cy="256" r="10" fill="#191919" stroke="#FFFFFF" stroke-width="4"/>
+</svg>