diff --git a/README.md b/README.md
index e48bb85..3aecc7d 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ So, personally use snmp to collect basic information of network device is a bett
 
 
 ## Installation Guide
-> soon coming
+> pip3 install netty_snmp
 
 ## Examples
 1. scanning a prefix via SNMPv2 and discovery all network device items