diff --git a/Runtime/csharp-kcp/dotNetty-kcp/KcpClient.cs b/Runtime/csharp-kcp/dotNetty-kcp/KcpClient.cs
index adb5f07..eddfd09 100644
--- a/Runtime/csharp-kcp/dotNetty-kcp/KcpClient.cs
+++ b/Runtime/csharp-kcp/dotNetty-kcp/KcpClient.cs
@@ -45,7 +45,8 @@ namespace dotNetty_kcp
         public System.Threading.Tasks.Task<IChannel> BindLocal()
         {
             //var localAddress = new IPEndPoint(IPAddress.Any, 0);
-            var localAddress = new IPEndPoint(GetLocalIPAddress(), 0);
+            var local_ip = GetLocalIPAddress();
+            var localAddress = new IPEndPoint(IPAddress.Parse(local_ip), 0);
             return bootstrap.BindAsync(localAddress);
         }