diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 6b8abeb..8426788 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -39,7 +39,6 @@ jobs:
       - name: Deploy persistent production service
         if: gitea.event_name == 'workflow_dispatch' || (gitea.event_name == 'push' && gitea.ref == 'refs/heads/main')
         env:
-          DEPLOY_PORT: ${{ vars.DEPLOY_PORT }}
           RELEASE_SHA: ${{ gitea.sha }}
         run: |
           set -eu
@@ -52,7 +51,7 @@ jobs:
             exit 1
           fi
 
-          PORT="${DEPLOY_PORT:-3000}"
+          PORT=18080
           APP_ROOT=/opt/rednote-tool-studio
           RELEASE_DIR="$APP_ROOT/releases/$RELEASE_SHA"
           DATA_ROOT=/var/lib/rednote-tool-studio
diff --git a/scripts/deploy.mjs b/scripts/deploy.mjs
index 3d33914..80e0543 100644
--- a/scripts/deploy.mjs
+++ b/scripts/deploy.mjs
@@ -9,7 +9,7 @@ const previous = `${service}-previous`;
 const volume = `${service}-data`;
 const sha = (process.env.GITHUB_SHA || process.env.CI_COMMIT_SHA || "dev").slice(0, 12);
 const image = `${service}:${sha}`;
-const port = process.env.DEPLOY_PORT || "3000";
+const port = process.env.DEPLOY_PORT || "18080";
 const dockerfile = process.env.DEPLOY_DOCKERFILE || "Dockerfile";
 const usePrebuiltOutput = dockerfile === "Dockerfile.deploy";