diff --git a/impl/Socket/IOCP.cpp b/impl/Socket/IOCP.cpp
index 5963d34..3fb7e92 100644
--- a/impl/Socket/IOCP.cpp
+++ b/impl/Socket/IOCP.cpp
@@ -55,7 +55,7 @@ int IOCP::recv(Chattr::IOCPPASSINDATA* data, int bufferCount) {
 #endif
 }
 
-int IOCP::send(Chattr::IOCPPASSINDATA* data, int bufferCount, int __flags) {
+int IOCP::send(Chattr::IOCPPASSINDATA* data, int bufferCount, int __flags) { //TCPSocket의 소유권 확인하기. 어디선가 예상치 못하게 socket이 close되었음
 	data->event = IOCPEVENT::WRITE;
 #ifdef _WIN32
 	DWORD sendbytes = 0;