diff --git a/.drone.yml b/.drone.yml
index 0336702..fe77817 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -1,10 +1,18 @@
 kind: pipeline
 type: docker
-name: default
+name: java-demo
 
 steps:
   - name: build
-    image: node:18
+    image: maven:3.9.6-eclipse-temurin-17-alpine   # 仅 ~220 MB
     commands:
-      - echo "Hello Drone + Gitea!"
-      - node --version
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+      - mvn -B clean package -DskipTests           # 跳过测试，更快
+      - java -jar target/*.jar --version || echo "Build OK"
+    volumes:
+      - name: m2-cache
+        path: /root/.m2                            # 本地缓存依赖
+
+volumes:
+  - name: m2-cache
+    host:
+      path: /tmp/drone-m2-cache                   # 宿主缓存目录
\ No newline at end of file