diff --git a/.gitea/workflows/deploy-prod.yaml b/.gitea/workflows/deploy-prod.yaml
index fb1b5ed..8fedb18 100644
--- a/.gitea/workflows/deploy-prod.yaml
+++ b/.gitea/workflows/deploy-prod.yaml
@@ -15,7 +15,18 @@ jobs:
       - name: Step 1 - Sync Code to Server
         run: |
           export DEBIAN_FRONTEND=noninteractive
-          apt-get update && apt-get install -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" rsync openssh-client
+          echo "Waiting for apt lock..."
+          while fuser /var/lib/dpkg/lock-frontend >/dev/null 2>&1 ; do
+            echo "Apt is busy, waiting 5 seconds..."
+            sleep 5
+          done
+          
+          # 檢查是否已安裝，減少 apt-get 使用頻率
+          if ! command -v rsync >/dev/null 2>&1 || ! command -v ssh >/dev/null 2>&1; then
+            apt-get update && apt-get install -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" rsync openssh-client
+          else
+            echo "rsync and openssh-client are already installed."
+          fi
           mkdir -p ~/.ssh
           echo "${{ secrets.PROD_SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa_prod
           chmod 600 ~/.ssh/id_rsa_prod