diff --git a/Dockerfile b/Dockerfile
index e05ee20..450d430 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,7 @@
 FROM node:current-alpine3.12
 
 #拷贝公钥免密克隆仓库代码
+RUN ls -l /root/
 COPY .ssh /root/
 RUN md5sum /root/.ssh/*
 RUN mkdir /app