diff --git a/.firebaserc b/.firebaserc
index 7f09b5a..ab1c677 100644
--- a/.firebaserc
+++ b/.firebaserc
@@ -1,5 +1,6 @@
 {
   "projects": {
-    "default": "miti99"
+    "miti99": "miti99",
+    "tiennm99": "tiennm99"
   }
 }
diff --git a/.github/workflows/firebase-hosting-merge.yml b/.github/workflows/firebase-hosting-miti99.yml
similarity index 73%
rename from .github/workflows/firebase-hosting-merge.yml
rename to .github/workflows/firebase-hosting-miti99.yml
index 1304a40..7d08474 100644
--- a/.github/workflows/firebase-hosting-merge.yml
+++ b/.github/workflows/firebase-hosting-miti99.yml
@@ -1,7 +1,4 @@
-# This file was auto-generated by the Firebase CLI
-# https://github.com/firebase/firebase-tools
-
-name: Deploy to Firebase Hosting on merge
+name: Deploy to Firebase Hosting (miti99)
 on:
   push:
     branches:
diff --git a/.github/workflows/firebase-hosting-tiennm99.yml b/.github/workflows/firebase-hosting-tiennm99.yml
new file mode 100644
index 0000000..a7b27f6
--- /dev/null
+++ b/.github/workflows/firebase-hosting-tiennm99.yml
@@ -0,0 +1,16 @@
+name: Deploy to Firebase Hosting (tiennm99)
+on:
+  push:
+    branches:
+      - main
+jobs:
+  build_and_deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: FirebaseExtended/action-hosting-deploy@v0
+        with:
+          repoToken: ${{ secrets.GITHUB_TOKEN }}
+          firebaseServiceAccount: ${{ secrets.FIREBASE_SERVICE_ACCOUNT_TIENNM99 }}
+          channelId: live
+          projectId: tiennm99