diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2d9af0d..e759fe1 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -47,7 +47,7 @@ jobs:
          # SSH接続して、git pullする
          echo "${{ secrets.GIT_PRIVATE_KEY }}" > private_key
          chmod 600 private_key
-         ssh -oStrictHostKeyChecking=no ${{ secrets.EC2_USER_NAME }}@${{ secrets.EC2_HOST_NAME }} -i private_key "cd /home/ubuntu/cc-fullstuck-project/ && ls -la"
+         ssh -oStrictHostKeyChecking=no ${{ secrets.EC2_USER_NAME }}@${{ secrets.EC2_HOST_NAME }} -i private_key "cd /home/ubuntu/cc-fullstuck-project/ && git checkout main && git pull origin main"
 
          # SSHのセキュリティグループを閉じる
          aws ec2 revoke-security-group-ingress --group-id ${{ secrets.EC2_SECURITY_GROUP_ID }} --protocol tcp --port 22 --cidr ${{ steps.ip.outputs.ipv4 }}/32