diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index e4b5acbc..bbd6407a 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -111,12 +111,13 @@ jobs:
             NEW_VERSION=${{ env.NEW_VERSION }}
             NEW_PORT=${{ env.NEW_PORT }}
           script: |
-            sudo docker pull kimsongmok/splanet:${IMAGE_TAG}
+            echo "Deploying with IMAGE_TAG=$IMAGE_TAG, NEW_VERSION=$NEW_VERSION, NEW_PORT=$NEW_PORT"
+            sudo docker pull kimsongmok/splanet:$IMAGE_TAG
             sudo docker network inspect splanet >/dev/null 2>&1 || sudo docker network create splanet
-            sudo docker run -d --name splanet_${NEW_VERSION} \
+            sudo docker run -d --name splanet_$NEW_VERSION \
               --network splanet \
               --env-file /home/ubuntu/env.properties \
-              -p ${NEW_PORT}:8080 --restart unless-stopped kimsongmok/splanet:${IMAGE_TAG}
+              -p $NEW_PORT:8080 --restart unless-stopped kimsongmok/splanet:$IMAGE_TAG
 
       - name: Wait for Spring Boot Application to Start
         uses: appleboy/ssh-action@v0.1.6
@@ -130,7 +131,7 @@ jobs:
           script: |
             echo "Waiting for the application to be healthy on http://api.splanet.co.kr:${NEW_PORT}/actuator/health..."
             for i in {1..30}; do
-              if curl -s http://api.splanet.co.kr:${NEW_PORT}/actuator/health | grep '"status":"UP"' > /dev/null; then
+              if curl -s http://api.splanet.co.kr:$NEW_PORT/actuator/health | grep '"status":"UP"' > /dev/null; then
                 echo "Application is healthy and ready to receive traffic."
                 break
               fi
@@ -140,7 +141,7 @@ jobs:
 
             if [ "$i" -eq 30 ]; then
               echo "Application did not start successfully within the expected time."
-              sudo docker logs splanet_${NEW_VERSION}
+              sudo docker logs splanet_$NEW_VERSION
               exit 1
             fi