diff --git a/docker-compose/ubuntu/README.md b/docker-compose/ubuntu/README.md
index 382976b..04eea88 100644
--- a/docker-compose/ubuntu/README.md
+++ b/docker-compose/ubuntu/README.md
@@ -18,7 +18,7 @@
 1. 备份整个docker系统的根目录
 > sudo tar -cvpzf /home/backup.tar.gz --exclude=/home /
 2. 恢复至docker挂载目录
-> sudo tar -xvpzf backup.tar.gz -C /docker-volumes --numeric-owner
+> sudo tar -xvpzf backup.tar.gz -C ./docker-volumes --numeric-owner
 
 ps: 
 <br>