diff --git a/README.md b/README.md
index 5f0e08b..8d6b144 100644
--- a/README.md
+++ b/README.md
@@ -112,9 +112,8 @@ Docker自己装
 
 ```bash
 sudo docker build -t chenx221-yii2-netdisk .
-docker network create my-network
 docker run -d --name mariadb-container \
-    -v /home/chenx221/db.sql:/docker-entrypoint-initdb.d/db.sql \
+    -v /root/db.sql:/docker-entrypoint-initdb.d/db.sql \
     -e MYSQL_ROOT_PASSWORD=chenx221 \
     --network=my-network \
     --restart always \