diff --git a/README.md b/README.md
index a6414a5..2119f03 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,21 @@ This program uses the Tenantos API and Tenantos event listener to process Layer
 
 ### Installation
 
-Simply use the requirements.txt to install the required libs and you are ready to go.
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+Simply use the requirements.txt to install the required libs and you are ready to go.
+
+
+### Arguments
+
+```
+--action {add/del}
+    add route/delete route
+
+--server {int}
+    server-id
+
+--subnet {int}
+    related subnet-id
+
+--ip {str}
+    ip address(IPv4/IPv6)
+```
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diff --git a/main.py b/main.py
index 07d814b..0eb3f61 100644
--- a/main.py
+++ b/main.py
@@ -94,7 +94,7 @@ if __name__ == "__main__":
             )
             if af == 4:
                 config_command = []
-                config_command = [ f'set routing-instances {VRF} routing-options static route {ip}/32 next-hop {switch["port_name"]}' ]
+                config_command = [ f'set routing-instances {VRF} routing-options static route {ip}/32 next-hop {switch["port_name"]}.0' ]
             elif af == 6:
                 config_command = []
                 cidr = get_cidr(args.subnet)
@@ -109,3 +109,27 @@ if __name__ == "__main__":
                         config_command = [ f'set routing-instances {VRF} routing-options static route {ip}/{cidr} next-hop {ptp}' ]
             switch_connect.send_config_set(config_command)
             switch_connect.disconnect()
+        elif args.action == "del":
+            switch_connect = ConnectHandler(
+                device_type = "juniper_junos",
+                host = switch["switch_address"],
+                username = switch["switch_user"],
+                password = switch["switch_pass"],
+            )
+            if af == 4:
+                config_command = []
+                config_command = [ f'delete routing-instances {VRF} routing-options static route {ip}/32 next-hop {switch["port_name"]}.0' ]
+            elif af == 6:
+                config_command = []
+                cidr = get_cidr(args.subnet)
+                if cidr == 127:
+                    subnet = ipaddress.ip_network(f'{ip}/127')
+                    config_command = [ f'delete interface {switch["port_name"]}.0 family inet6 address {subnet[0]}/127' ]
+                else:
+                    show_command = [ f'show interfaces {switch["port_name"]}.0 terse | match inet6' ]
+                    show_output = switch_connect.send_command(show_command)
+                    if not show_output.strip():
+                        ptp = ipaddress.ip_network(f'{re.findall(r'inet6\s+([\da-f:]+)', show_output)}/127')[1]
+                        config_command = [ f'delete routing-instances {VRF} routing-options static route {ip}/{cidr} next-hop {ptp}' ]
+            switch_connect.send_config_set(config_command)
+            switch_connect.disconnect()
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