diff --git a/hadoop/README.md b/hadoop/README.md
index 8dee072..db97eb5 100644
--- a/hadoop/README.md
+++ b/hadoop/README.md
@@ -32,19 +32,31 @@ docker run -d \
 
 > logs:日志文件目录
 
+## 进入容器
+```bash
+docker exec -it hadoop /bin/bash
+```
+
+或者
+
+```bash
+ssh -p 12580 root@localhost
+```
+- 密码：123456
+
 ## 格式化namenode
 ```bash
-docker exec -it hadoop hdfs namenode -format
+hdfs namenode -format
 ```
 ## 启动hdfs
 ```bash
-docker exec -it hadoop start-dfs.sh
+start-dfs.sh
 ```
 ## 关闭hdfs
 ```bash
-docker exec -it hadoop stop-dfs.sh
+stop-dfs.sh
 ```
 ## 启动所有
 ```bash
-docker exec -it hadoop start-all.sh
+start-all.sh
 ```