diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 98464a3..b8454ba 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,13 +8,13 @@ stages:
 build_stage:
   stage: build
   # use node docker image as enviroment
-  image: node:latest
+  image: oven/bun:canary-debian
   script:
     # install & build the NuxtJS application
-    - apt update
     #- apt-get install -y --no-install-recommends python3 build-essential
-    - npm install
-    - npm run build
+    - bun install
+    - sed -Ei "s,(hasMigrated = )false,\1true," ${CI_PROJECT_DIR}/lib/dbconfig.ts
+    - NODE_ENV=production bun run --bun build
   # define artifacts which are shared between stages
   artifacts:
     paths:
@@ -34,12 +34,12 @@ deploy_staging:
   before_script:
     - ". ${CI_PROJECT_DIR}/.more-ci/deploy-pre.sh ${SSH_DEPLOY_KEY}"
   script:
-    - rsync --archive --del ${CI_PROJECT_DIR}/ rockfic@${DEPLOY_SERVER}:~/rockfic-staging/
+    - rsync --archive ${CI_PROJECT_DIR}/ rockfic@${DEPLOY_SERVER}:~/rockfic-staging/
     - scp ${ENV_FILE} rockfic@${DEPLOY_SERVER}:rockfic-staging/.env
     - sshpass -p "${OLDROOTPWD}" ssh root@rockfic.com '~/cp.sh'
     - ssh rockfic@${DEPLOY_SERVER} "~/stage.sh" ${DB_NAME}
     # restart Node.js and reload nginx configuration
-    - ssh rockfic@${DEPLOY_SERVER} 'node "~/rockfic-staging/.output/server/index.mjs" &>/dev/null & disown %1'
+    - ssh rockfic@${DEPLOY_SERVER} 'NODE_ENV=production nohup bun run --bun "~/rockfic-staging/.output/server/index.mjs" & disown %1'
     - ssh rockfic@${DEPLOY_SERVER} sudo systemctl reload apache2
   except:
     - tags
@@ -55,10 +55,9 @@ deploy_production:
   before_script:
     - ". ${CI_PROJECT_DIR}/.more-ci/deploy-pre.sh ${SSH_DEPLOY_KEY}"
   script:
-    - rsync --archive --del ${CI_PROJECT_DIR}/ root@${DEPLOY_SERVER}:/home/@rockfic/
+    - rsync --archive ${CI_PROJECT_DIR}/ root@${DEPLOY_SERVER}:/home/@rockfic/
     - scp ${ENV_FILE} root@${DEPLOY_SERVER}:/home/@rockfic/.env
-    - sed -Ei "s,(hasMigrated = )false,\1true," /home/@rockfic/lib/dbconfig.ts
-    - ssh root@${DEPLOY_SERVER} 'node "/home/@rockfic/.output/server/index.mjs" &>/dev/null & disown %1'
+    - ssh root@${DEPLOY_SERVER} 'nohup bun "/home/@rockfic/.output/server/index.mjs" & disown %1'
     - ssh root@${DEPLOY_SERVER} sudo systemctl reload apache2
   only:
     - tags