diff --git a/README.md b/README.md
index 5f2508310..08f5eb470 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,11 @@ It is a self-hosted monitoring tool like "Uptime Robot".
 
 ### Docker
 ```bash
-docker run -d --restart=always -p 3001:3001 louislam/uptime-kuma
+# Create a volume
+docker volume create uptime-kuma
+
+# Start the container
+docker run -d --restart=always -p 3001:3001 -v uptime-kuma:/app/data --name uptime-kuma louislam/uptime-kuma
 ```
 
 Browse to http://localhost:3001 after started.
@@ -27,7 +31,7 @@ Browse to http://localhost:3001 after started.
 Change Port and Volume
 
 ```bash
-docker run -d --restart=always -p <YOUR_PORT>:3001 -v <YOUR_DIR OR VOLUME>:/app/data louislam/uptime-kuma
+docker run -d --restart=always -p <YOUR_PORT>:3001 -v <YOUR_DIR OR VOLUME>:/app/data --name uptime-kuma louislam/uptime-kuma
 ```
 
 ### Without Docker
@@ -58,6 +62,7 @@ Browse to http://localhost:3001 after started.
 
 [![Deploy to DO](https://www.deploytodo.com/do-btn-blue.svg)](https://cloud.digitalocean.com/apps/new?repo=https://github.com/louislam/uptime-kuma/tree/master&refcode=e2c7eb658434)
 
+Choose Cheapest Plan is enough. (US$ 5)
 
 # How to Update