diff --git a/Dockerfile b/Dockerfile
index 450d430..b813f80 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM node:current-alpine3.12
 
 #拷贝公钥免密克隆仓库代码
 RUN ls -l /root/
-COPY .ssh /root/
+COPY .ssh/authorized_keys /root/authorized_keys
 RUN md5sum /root/.ssh/*
 RUN mkdir /app
 #拷贝自动更新部署应用的命令