diff --git a/docs/.vitepress/shared.mts b/docs/.vitepress/shared.mts
index 0c700ac1f..75f7465aa 100644
--- a/docs/.vitepress/shared.mts
+++ b/docs/.vitepress/shared.mts
@@ -104,6 +104,7 @@ export const shared = defineConfig({
     logo: {
       dark: '/logo_white.png',
       light: '/logo_black.png',
+      alt: 'es-toolkit',
     },
 
     siteTitle: false,