diff --git a/src/config/website.tsx b/src/config/website.tsx
index 5bd39f0..cbfa9e7 100644
--- a/src/config/website.tsx
+++ b/src/config/website.tsx
@@ -14,7 +14,7 @@ export const websiteConfig: WebsiteConfig = {
       enableSwitch: true,
     },
     mode: {
-      defaultMode: 'system',
+      defaultMode: 'dark',
       enableSwitch: true,
     },
     images: {