diff --git a/manage_iptables b/manage_iptables
index 314b80f..8eb1bcc 100644
--- a/manage_iptables
+++ b/manage_iptables
@@ -112,3 +112,19 @@ while true; do
     case $option in
         1)
             add_to_chain
+            ;;
+        2)
+            remove_from_chain
+            ;;
+        3)
+            check_ip_address
+            ;;
+        4)
+            echo "Exiting..."
+            exit 0
+            ;;
+        *)
+            echo "Invalid option. Please try again."
+            ;;
+    esac
+done
\ No newline at end of file