diff --git a/src/App.vue b/src/App.vue
index 45cf562..d832483 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -34,14 +34,19 @@ function switchView(view: 'editor' | 'manager') {
     <header class="app-header">
       <div class="header-content">
         <div class="header-left">
-          <div class="app-logo">
-            <svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-              <path d="M12 2L2 7L12 12L22 7L12 2Z" stroke="currentColor" stroke-width="2" stroke-linejoin="round"/>
-              <path d="M2 17L12 22L22 17" stroke="currentColor" stroke-width="2" stroke-linejoin="round"/>
-              <path d="M2 12L12 17L22 12" stroke="currentColor" stroke-width="2" stroke-linejoin="round"/>
+          <a
+            class="app-logo"
+            href="https://github.com/kjqwer/prompt"
+            target="_blank"
+            rel="noopener noreferrer"
+            title="打开 GitHub 仓库"
+          >
+            <!-- GitHub 标志 -->
+            <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
+              <path fill="currentColor" fill-rule="evenodd" clip-rule="evenodd" d="M12 2C6.477 2 2 6.477 2 12c0 4.418 2.865 8.166 6.839 9.49.5.09.682-.217.682-.483 0-.237-.009-.868-.013-1.705-2.782.604-3.37-1.342-3.37-1.342-.455-1.157-1.111-1.466-1.111-1.466-.908-.62.069-.607.069-.607 1.003.07 1.53 1.03 1.53 1.03.892 1.528 2.341 1.087 2.91.832.092-.646.35-1.087.637-1.338-2.221-.253-4.558-1.11-4.558-4.941 0-1.091.39-1.984 1.029-2.682-.104-.254-.446-1.274.098-2.656 0 0 .84-.269 2.753 1.025.798-.222 1.653-.333 2.504-.337.85.004 1.706.115 2.504.337 1.911-1.294 2.75-1.025 2.75-1.025.546 1.382.203 2.402.1 2.656.64.698 1.028 1.591 1.028 2.682 0 3.84-2.34 4.685-4.566 4.934.359.309.679.919.679 1.853 0 1.337-.012 2.415-.012 2.744 0 .268.18.577.688.479C19.137 20.163 22 16.416 22 12c0-5.523-4.477-10-10-10z"/>
             </svg>
             <span class="app-title">提示词编辑器</span>
-          </div>
+          </a>
         </div>
         
         <nav class="header-nav">
@@ -116,6 +121,7 @@ function switchView(view: 'editor' | 'manager') {
   --radius-sm: 0.375rem;
   --radius-md: 0.5rem;
   --radius-lg: 0.75rem;
+  --color-github: #181717;
 }
 
 .dark {
@@ -131,6 +137,7 @@ function switchView(view: 'editor' | 'manager') {
   --color-accent: #60a5fa;
   --color-accent-hover: #3b82f6;
   --color-accent-light: #1e3a8a;
+  --color-github: #f8fafc;
 }
 
 * {
@@ -183,8 +190,9 @@ body {
   display: flex;
   align-items: center;
   gap: 0.5rem;
-  color: var(--color-accent);
+  color: var(--color-github);
   font-weight: 600;
+  text-decoration: none;
 }
 
 .app-title {