diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 50d3e03..d265eba 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -1,11 +1,11 @@
-name: build
+name: build-deploy
 on:
   push:
     branches: [main]
   workflow_dispatch:
 
 jobs:
-  build:
+  build-deploy:
     runs-on: ubuntu-latest
     steps:
       - name: Build & push muyu services
@@ -40,3 +40,15 @@ jobs:
 
           rm -rf "$workdir"
           echo "done: pushed 5 muyu images at tag $TAG + latest"
+
+      - name: Deploy to dev-chiba
+        run: |
+          set -eo pipefail
+          app="$HOME/apps/muyu"
+          [ -d "$app" ] || { echo "!! $app 未部署，跳过（首次需手动 compose up）"; exit 0; }
+          cd "$app"
+          svcs="system-rpc inventory-rpc purchase-rpc production-rpc gateway"
+          docker compose pull $svcs
+          docker compose up -d $svcs
+          docker compose ps --format "table {{.Name}}\t{{.Status}}"
+          echo "deployed: $svcs"