diff --git a/docs-2.0/4.deployment-and-installation/manage-storage-host.md b/docs-2.0/4.deployment-and-installation/manage-storage-host.md
index daffafe4f9a..a7f8ae65f61 100644
--- a/docs-2.0/4.deployment-and-installation/manage-storage-host.md
+++ b/docs-2.0/4.deployment-and-installation/manage-storage-host.md
@@ -12,7 +12,9 @@ ADD HOSTS <ip>:<port> [,<ip>:<port> ...];
 
 !!! note
 
-  To make sure the follow-up operations work as expected, wait for two heartbeat cycles, i.e., 20 seconds, and then run `SHOW HOSTS` to check whether the host is online.
+  - To make sure the follow-up operations work as expected, wait for two heartbeat cycles, i.e., 20 seconds, and then run `SHOW HOSTS` to check whether the host is online.
+
+  - Make sure that the IP address and port number are the same as those in the configuration file. For example, the default IP address and port number in standalone deployment are `127.0.0.1:9779`.
 
 ## Drop Storage hosts