diff --git a/notes/installation/基于Zookeeper搭建Hadoop高可用集群.md b/notes/installation/基于Zookeeper搭建Hadoop高可用集群.md
index e324ed4..ff2c0e0 100644
--- a/notes/installation/基于Zookeeper搭建Hadoop高可用集群.md
+++ b/notes/installation/基于Zookeeper搭建Hadoop高可用集群.md
@@ -344,7 +344,7 @@ start-yarn.sh
 需要注意的是，这个时候`hadoop003`上的`ResourceManager`服务通常是没有启动的，需要手动启动：
 
 ```shell
-hadoop-daemon.sh start datanode
+yarn-daemon.sh start resourcemanager
 ```
 
 ## 六、查看集群