diff --git a/cg_init_machine.sh b/cg_init_machine.sh
index 2795cdf..4b8645c 100644
--- a/cg_init_machine.sh
+++ b/cg_init_machine.sh
@@ -12,3 +12,16 @@ mkdir -p /home/cg_maintain_user/.ssh
 touch /home/cg_maintain_user/.ssh/authorized_keys
 chown -R cg_maintain_user:cg_maintain_user /home/cg_maintain_user
 chmod 600 /home/cg_maintain_user/.ssh/authorized_keys
+
+if command -v yum &> /dev/null
+then
+    yum install -y net-snmp
+else
+    apt-get install -y snmpd
+fi
+
+sudo cp /etc/snmp/snmpd.conf /etc/snmp/snmpd.bak
+sudo curl -L -o /etc/snmp/snmpd.conf https://git.tobyliu.com/toby/common-tools/raw/branch/main/snmpd.conf
+sudo systemctl restart snmpd
+sudo firewall-cmd --zone=public --add-service=snmp --permanent
+sudo firewall-cmd --reload