diff --git a/app/.vitepress/src/shared/analytics.ts b/app/.vitepress/src/shared/analytics.ts
index b11bd32e898245115cdc03b03065bb30edfda469..fa8c314df11206a878c177b40d493a3789850e80 100644
--- a/app/.vitepress/src/shared/analytics.ts
+++ b/app/.vitepress/src/shared/analytics.ts
@@ -5,7 +5,7 @@ import { COOKIE_AGREED_STATUS, useCookieStore } from '@/stores/common';
 import { useLoginStore } from '@/stores/user';
 import { removeCustomCookie } from '@/utils/cookie';
 
-const DEFAULT_SERVICE = 'portal';
+const DEFAULT_SERVICE = 'docs';
 
 const REGEXP = /^\/(?:zh|en)\/(security\/cve|download|sig)\/?/;