diff --git a/.woodpecker/my-first-workflow.yaml b/.woodpecker/my-first-workflow.yaml
index 522b449c..7e90f91f 100644
--- a/.woodpecker/my-first-workflow.yaml
+++ b/.woodpecker/my-first-workflow.yaml
@@ -25,7 +25,7 @@ steps:
       from_secret: WOODPECKER_SSH_KEY
     commands:
       # 调试：验证变量是否传递
-      - echo "🔍 调试：WOODPECKER_SSH_KEY变量长度 = ${#WOODPECKER_SSH_KEY}"
+      - echo "🔍 调试：WOODPECKER_SSH_KEY变量长度 = ${WOODPECKER_SSH_KEY}"
       - echo "🔍 调试：当前环境变量列表（筛选SSH相关）"
       - apt update -y
       # 安装完整依赖（解决SSH/libcrypto问题）