diff --git a/VERSION.txt b/VERSION.txt
index a951fd0..dadaf84 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-20250729163024
\ No newline at end of file
+20250729183551
\ No newline at end of file
diff --git a/src/components/ThemeToggle.tsx b/src/components/ThemeToggle.tsx
index 6525407..faff82d 100644
--- a/src/components/ThemeToggle.tsx
+++ b/src/components/ThemeToggle.tsx
@@ -20,6 +20,11 @@ export function ThemeToggle() {
     } else {
       meta.setAttribute('content', theme === 'dark' ? '#0c111c' : '#f9fbfe');
     }
+
+    document.documentElement.style.backgroundColor =
+      theme === 'dark' ? '#0c111c' : '#f9fbfe';
+    document.body.style.backgroundColor =
+      theme === 'dark' ? '#0c111c' : '#f9fbfe';
   };
 
   useEffect(() => {
diff --git a/src/lib/version.ts b/src/lib/version.ts
index d96495d..578feab 100644
--- a/src/lib/version.ts
+++ b/src/lib/version.ts
@@ -2,7 +2,7 @@
 
 'use client';
 
-const CURRENT_VERSION = '20250729163024';
+const CURRENT_VERSION = '20250729183551';
 
 // 版本检查结果枚举
 export enum UpdateStatus {