diff --git a/cmd/yggstack/main.go b/cmd/yggstack/main.go
index ef9d02a..3afec83 100644
--- a/cmd/yggstack/main.go
+++ b/cmd/yggstack/main.go
@@ -40,13 +40,8 @@ type node struct {
 	socks5Listener net.Listener
 }
 
-type UDPConnSession struct {
-	conn       *net.UDPConn
-	remoteAddr net.Addr
-}
-
-type UDPPacketConnSession struct {
-	conn       *net.PacketConn
+type UDPSession struct {
+	conn       *net.Conn
 	remoteAddr net.Addr
 }
 
@@ -396,25 +391,24 @@ func main() {
 							logger.Errorf("Failed to connect to %s: %s", mapping.Mapped, err)
 							continue
 						}
-						udpSession := &UDPPacketConnSession{
-							conn:       &udpFwdConn,
+						udpFwdConn = *udpFwdConn
+						udpSession := &UDPSession{
+							conn:       udpFwdConn,
 							remoteAddr: remoteUdpAddr,
 						}
 						localUdpConnections.Store(remoteUdpAddrStr, udpSession)
-						go types.ReverseProxyUDPPacketConn(mtu, udpListenConn, remoteUdpAddr, udpFwdConn)
+						go types.ReverseProxyUDP(mtu, udpListenConn, remoteUdpAddr, udpFwdConn)
 					}
 
-					udpSession, ok := connVal.(*UDPPacketConnSession)
+					udpSession, ok := connVal.(*UDPSession)
 					if !ok {
 						continue
 					}
 
-					udpFwdConn := *udpSession.conn
-
-					_, err = udpFwdConn.WriteTo(udpBuffer[:bytesRead], mapping.Mapped)
+					_, err = udpSession.conn.Write(udpBuffer[:bytesRead])
 					if err != nil {
 						logger.Debugf("Cannot write from yggdrasil to udp listener: %q", err)
-						udpFwdConn.Close()
+						udpSession.conn.Close()
 						localUdpConnections.Delete(remoteUdpAddrStr)
 						continue
 					}
@@ -482,23 +476,25 @@ func main() {
 							logger.Errorf("Failed to connect to %s: %s", mapping.Mapped, err)
 							continue
 						}
-						udpSession := &UDPConnSession{
+						udpSession := &UDPSession{
 							conn:       udpFwdConn,
 							remoteAddr: remoteUdpAddr,
 						}
 						remoteUdpConnections.Store(remoteUdpAddrStr, udpSession)
-						go types.ReverseProxyUDPConn(mtu, udpListenConn, remoteUdpAddr, *udpFwdConn)
+						go types.ReverseProxyUDP(mtu, udpListenConn, remoteUdpAddr, udpFwdConn)
 					}
 
-					udpSession, ok := connVal.(*UDPConnSession)
+					udpSession, ok := connVal.(*UDPSession)
 					if !ok {
 						continue
 					}
 
-					_, err = udpSession.conn.Write(udpBuffer[:bytesRead])
+					udpFwdConn := *udpSession.conn
+
+					_, err = udpFwdConn.Write(udpBuffer[:bytesRead])
 					if err != nil {
 						logger.Debugf("Cannot write from yggdrasil to udp listener: %q", err)
-						udpSession.conn.Close()
+						udpFwdConn.Close()
 						remoteUdpConnections.Delete(remoteUdpAddrStr)
 						continue
 					}
diff --git a/src/netstack/netstack.go b/src/netstack/netstack.go
index 42fb056..9b723d9 100644
--- a/src/netstack/netstack.go
+++ b/src/netstack/netstack.go
@@ -86,12 +86,12 @@ func (s *YggdrasilNetstack) DialContext(ctx context.Context, network, address st
 	}
 }
 
-func (s *YggdrasilNetstack) DialTCP(addr *net.TCPAddr) (net.Conn, error) {
+func (s *YggdrasilNetstack) DialTCP(addr *net.TCPAddr) (*gonet.TCPConn, error) {
 	fa, pn, _ := convertToFullAddr(addr.IP, addr.Port)
 	return gonet.DialTCP(s.stack, fa, pn)
 }
 
-func (s *YggdrasilNetstack) DialUDP(addr *net.UDPAddr) (net.PacketConn, error) {
+func (s *YggdrasilNetstack) DialUDP(addr *net.UDPAddr) (*gonet.UDPConn, error) {
 	fa, pn, _ := convertToFullAddr(addr.IP, addr.Port)
 	return gonet.DialUDP(s.stack, nil, &fa, pn)
 }
@@ -101,7 +101,7 @@ func (s *YggdrasilNetstack) ListenTCP(addr *net.TCPAddr) (net.Listener, error) {
 	return gonet.ListenTCP(s.stack, fa, pn)
 }
 
-func (s *YggdrasilNetstack) ListenUDP(addr *net.UDPAddr) (net.PacketConn, error) {
+func (s *YggdrasilNetstack) ListenUDP(addr *net.UDPAddr) (*gonet.UDPConn, error) {
 	fa, pn, _ := convertToFullAddr(addr.IP, addr.Port)
 	return gonet.DialUDP(s.stack, &fa, nil, pn)
 }
diff --git a/src/types/udpproxy.go b/src/types/udpproxy.go
index 005cbac..999f931 100644
--- a/src/types/udpproxy.go
+++ b/src/types/udpproxy.go
@@ -4,27 +4,11 @@ import (
 	"net"
 )
 
-func ReverseProxyUDPConn(mtu uint64, dst net.PacketConn, dstAddr net.Addr, src net.UDPConn) error {
+func ReverseProxyUDP(mtu uint64, dst net.PacketConn, dstAddr net.Addr, src *net.Conn) error {
 	buf := make([]byte, mtu)
 	for {
-		n, err := src.Read(buf[:])
-		if err != nil {
-			return err
-		}
-		if n > 0 {
-			n, err = dst.WriteTo(buf[:n], dstAddr)
-			if err != nil {
-				return err
-			}
-		}
-	}
-	return nil
-}
-
-func ReverseProxyUDPPacketConn(mtu uint64, dst net.PacketConn, dstAddr net.Addr, src net.PacketConn) error {
-	buf := make([]byte, mtu)
-	for {
-		n, _, err := src.ReadFrom(buf[:])
+		srcConn := *src
+		n, err := srcConn.Read(buf[:])
 		if err != nil {
 			return err
 		}