diff --git a/index.html b/index.html
index 4af8334..f350aba 100644
--- a/index.html
+++ b/index.html
@@ -7,7 +7,7 @@
       name="description"
       content="一个本地优先的 OpenAI-compatible LLM 聊天面板。"
     />
-    <meta name="theme-color" content="#111111" />
+    <meta name="theme-color" content="#ffffff" />
     <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="LLM Chat" />
diff --git a/public/manifest.webmanifest b/public/manifest.webmanifest
index f6157ff..7af79a5 100644
--- a/public/manifest.webmanifest
+++ b/public/manifest.webmanifest
@@ -9,7 +9,7 @@
   "display": "standalone",
   "orientation": "any",
   "background_color": "#ffffff",
-  "theme_color": "#111111",
+  "theme_color": "#ffffff",
   "icons": [
     {
       "src": "/icons/icon-192.png",