diff --git a/.drone.yml b/.drone.yml
index 25c0b64..e40307c 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -23,9 +23,17 @@ steps:
       # 如果需要运行测试：
       # - mvn clean test
       # - mvn package
+  - name: debug-docker-pull
+    image: docker:cli
+    commands:
+      - docker --version
+      - docker pull registry.zczx.com/ibm-semeru-runtimes:open-21-jre
+    when:
+      branch: main
   - name: build-and-publish-to-private-registry
     image: plugins/docker
     settings:
+      debug: true
       repo: registry.zczx.com/dronedemo
       tags:
         - latest