diff --git a/src/Smdn.Net.EchonetLite/Smdn.Net.EchonetLite/UdpEchonetLiteHandler.cs b/src/Smdn.Net.EchonetLite/Smdn.Net.EchonetLite.Transport/UdpEchonetLiteHandler.cs
similarity index 100%
rename from src/Smdn.Net.EchonetLite/Smdn.Net.EchonetLite/UdpEchonetLiteHandler.cs
rename to src/Smdn.Net.EchonetLite/Smdn.Net.EchonetLite.Transport/UdpEchonetLiteHandler.cs