diff --git a/subdomains.json b/subdomains.json
index 5ee7d47..0d5bf49 100644
--- a/subdomains.json
+++ b/subdomains.json
@@ -151,6 +151,7 @@
   "wiktor": "wiktorwojcik112.github.io",
   "yeff": "yeffycodegit.github.io",
   "youngchief": "youngchief.duckdns.org",
+  "yusuf": "yusuf-porto.web.app",
   "zarconweb": "zaxyan.github.io",
   "zen": "zen-sveltekit.vercel.app",
   "zh": "zh.github.io",