diff --git a/.woodpecker.yml b/.woodpecker.yml
index 4258614..6b8606c 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -1,13 +1,11 @@
-# .woodpecker.yml
 steps:
   - name: hello-macos
-    # local 后端下，image 用来指定 shell
-    image: /bin/zsh
+    image: /bin/bash
     when:
-      - event: [push, manual, pull_request]
-        platform: darwin/arm64   # 只在 macOS/ARM64 的 agent 上执行
+      platform: darwin/arm64
+      event: [push, manual, pull_request]
     commands:
-      - set -e
-      - echo "Agent platform: $CI_SYSTEM_PLATFORM"
-      - sw_vers
-      - xcodebuild -version || true
+      - 'set -e'
+      - 'echo "Agent platform: ${CI_SYSTEM_PLATFORM}"'
+      - 'sw_vers'
+      - 'xcodebuild -version || true'