diff --git a/.woodpecker/my-first-workflow.yaml b/.woodpecker/my-first-workflow.yaml
index 26b64a76f..fb9d71af8 100644
--- a/.woodpecker/my-first-workflow.yaml
+++ b/.woodpecker/my-first-workflow.yaml
@@ -38,6 +38,7 @@ steps:
       - chmod 600 /root/.ssh/known_hosts
 
       - echo "🔍 尝试SSH连接GitHub（详细日志）..."
+      - export SSH_KEY_FORMAT=RSA && ssh-keygen -p -f /root/.ssh/id_ed25519 -N "" >/dev/null 2>&1
       - ssh -vvv -i /root/.ssh/id_ed25519 -o StrictHostKeyChecking=accept-new git@github.com 2>&1
       # 拉取代码（拆分命令，避免静默失败）
       - git init