diff --git a/.github/workflows/timelineservice-ci-cd.yml b/.github/workflows/timelineservice-ci-cd.yml
index 7644ccf4..7485753d 100644
--- a/.github/workflows/timelineservice-ci-cd.yml
+++ b/.github/workflows/timelineservice-ci-cd.yml
@@ -92,5 +92,6 @@ jobs:
           key: ${{ secrets.LIGHTSAIL_KEY }}
           script: |
             cd /home/ubuntu/palette/timeline-service
+            sudo su
             ./stop.sh
             ./operate.sh