diff --git a/OSCCollar/OSCCollar.cs b/OSCCollar/OSCCollar.cs
index 8239d49..e17a5ba 100644
--- a/OSCCollar/OSCCollar.cs
+++ b/OSCCollar/OSCCollar.cs
@@ -1,4 +1,5 @@
-using BuildSoft.OscCore;
+using System.Net;
+using BuildSoft.OscCore;
 
 namespace VRC_Console;
 
@@ -7,7 +8,20 @@ public class OSCCollar
 
     public static void Main(string[] args)
     {
-        OSCCollar collar = new OSCCollar();
+        OSCCollar collar;
+        if (args.Length == 3)
+        {
+            string ip = args[0];
+            if(!IPAddress.TryParse(args[0], out IPAddress? test) ||
+               !int.TryParse(args[1], out var portReceive) ||
+               !int.TryParse(args[2], out var portSend))
+            {
+                Console.WriteLine("Invalid parameter.\n\rParameters <ip> <receivePort> <sendPort>");
+                return;
+            }
+            collar = new OSCCollar(ip, portReceive, portSend);
+        }else
+            collar = new OSCCollar();
     }
     
     private OscServer Server { get; init; }
@@ -24,10 +38,10 @@ public class OSCCollar
     private static readonly TimeSpan UpdateFieldsTimeout = TimeSpan.FromMilliseconds(1);
     private static readonly TimeSpan NilMessageMaxTimeout = TimeSpan.FromMilliseconds(400);
 
-    private OSCCollar()
+    private OSCCollar(string ip = "127.0.0.1", int portReceive = 9001, int portSend = 9000)
     {
-        this.Server = new OscServer(9001);
-        this.Client = new OscClient("127.0.0.1", 9000);
+        this.Server = new OscServer(portReceive);
+        this.Client = new OscClient(ip, portSend);
         this._collarAngle = 0;
         this._collarStretch = 0;
         Server.TryAddMethod("/avatar/parameters/Collar_Angle", CollarAngleHandle);