diff --git a/.github/workflows/deploy-frontend.yml b/.github/workflows/deploy-frontend.yml
index 0844fd7..4f9021a 100644
--- a/.github/workflows/deploy-frontend.yml
+++ b/.github/workflows/deploy-frontend.yml
@@ -15,6 +15,8 @@ jobs:
     steps:
     - name: Checkout code
       uses: actions/checkout@v4
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
       
     - name: Setup Node.js
       uses: actions/setup-node@v4
@@ -44,7 +46,7 @@ jobs:
         scope: ${{ secrets.VERCEL_ORG_ID }}
         
     - name: Comment PR
-      if: github.event_name == 'pull_request'
+      if: github.event_name == 'pull_request_target'
       uses: actions/github-script@v7
       with:
         script: |