diff --git a/transport/internet/sockopt_darwin.go b/transport/internet/sockopt_darwin.go
index ccac238d9..e6281923d 100644
--- a/transport/internet/sockopt_darwin.go
+++ b/transport/internet/sockopt_darwin.go
@@ -50,3 +50,11 @@ func applyInboundSocketOptions(network string, fd uintptr, config *SocketConfig)
 func bindAddr(fd uintptr, address []byte, port uint32) error {
 	return nil
 }
+
+func setReuseAddr(fd uintptr) error {
+	return nil
+}
+
+func setReusePort(fd uintptr) error {
+	return nil
+}
diff --git a/transport/internet/sockopt_freebsd.go b/transport/internet/sockopt_freebsd.go
index 46634cb68..48c5eda69 100644
--- a/transport/internet/sockopt_freebsd.go
+++ b/transport/internet/sockopt_freebsd.go
@@ -188,15 +188,8 @@ func applyInboundSocketOptions(network string, fd uintptr, config *SocketConfig)
 }
 
 func bindAddr(fd uintptr, ip []byte, port uint32) error {
-	if err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1); err != nil {
-		return newError("failed to set resuse_addr").Base(err).AtWarning()
-	}
-
-	if err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, soReUsePortLB, 1); err != nil {
-		if err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, soReUsePort, 1); err != nil {
-			return newError("failed to set resuse_port").Base(err).AtWarning()
-		}
-	}
+	setReuseAddr(fd)
+	setReusePort(fd)
 
 	var sockaddr syscall.Sockaddr
 
@@ -219,3 +212,19 @@ func bindAddr(fd uintptr, ip []byte, port uint32) error {
 
 	return syscall.Bind(int(fd), sockaddr)
 }
+
+func setReuseAddr(fd uintptr) error {
+	if err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1); err != nil {
+		return newError("failed to set SO_REUSEADDR").Base(err).AtWarning()
+	}
+	return nil
+}
+
+func setReusePort(fd uintptr) error {
+	if err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, soReUsePortLB, 1); err != nil {
+		if err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, soReUsePort, 1); err != nil {
+			return newError("failed to set SO_REUSEPORT").Base(err).AtWarning()
+		}
+	}
+	return nil
+}
diff --git a/transport/internet/sockopt_linux.go b/transport/internet/sockopt_linux.go
index e6718affd..9c1c8f310 100644
--- a/transport/internet/sockopt_linux.go
+++ b/transport/internet/sockopt_linux.go
@@ -15,13 +15,8 @@ const (
 )
 
 func bindAddr(fd uintptr, ip []byte, port uint32) error {
-	if err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1); err != nil {
-		return newError("failed to set SO_REUSEADDR").Base(err).AtWarning()
-	}
-
-	if err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, unix.SO_REUSEPORT, 1); err != nil {
-		return newError("failed to set SO_REUSEPORT").Base(err).AtWarning()
-	}
+	setReuseAddr(fd)
+	setReusePort(fd)
 
 	var sockaddr syscall.Sockaddr
 
@@ -109,3 +104,17 @@ func applyInboundSocketOptions(network string, fd uintptr, config *SocketConfig)
 
 	return nil
 }
+
+func setReuseAddr(fd uintptr) error {
+	if err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1); err != nil {
+		return newError("failed to set SO_REUSEADDR").Base(err).AtWarning()
+	}
+	return nil
+}
+
+func setReusePort(fd uintptr) error {
+	if err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, unix.SO_REUSEPORT, 1); err != nil {
+		return newError("failed to set SO_REUSEPORT").Base(err).AtWarning()
+	}
+	return nil
+}
diff --git a/transport/internet/sockopt_other.go b/transport/internet/sockopt_other.go
index 962c981d8..ac61296bf 100644
--- a/transport/internet/sockopt_other.go
+++ b/transport/internet/sockopt_other.go
@@ -13,3 +13,11 @@ func applyInboundSocketOptions(network string, fd uintptr, config *SocketConfig)
 func bindAddr(fd uintptr, ip []byte, port uint32) error {
 	return nil
 }
+
+func setReuseAddr(fd uintptr) error {
+	return nil
+}
+
+func setReusePort(fd uintptr) error {
+	return nil
+}
diff --git a/transport/internet/sockopt_windows.go b/transport/internet/sockopt_windows.go
index f47aa07a7..cb6292bca 100644
--- a/transport/internet/sockopt_windows.go
+++ b/transport/internet/sockopt_windows.go
@@ -46,3 +46,11 @@ func applyInboundSocketOptions(network string, fd uintptr, config *SocketConfig)
 func bindAddr(fd uintptr, ip []byte, port uint32) error {
 	return nil
 }
+
+func setReuseAddr(fd uintptr) error {
+	return nil
+}
+
+func setReusePort(fd uintptr) error {
+	return nil
+}
diff --git a/transport/internet/system_listener.go b/transport/internet/system_listener.go
index 1d26f7924..b17cbbba5 100644
--- a/transport/internet/system_listener.go
+++ b/transport/internet/system_listener.go
@@ -4,7 +4,6 @@ import (
 	"context"
 	"syscall"
 
-	"golang.org/x/sys/unix"
 	"v2ray.com/core/common/net"
 	"v2ray.com/core/common/session"
 )
@@ -28,9 +27,7 @@ func getControlFunc(ctx context.Context, sockopt *SocketConfig, controllers []co
 				}
 			}
 
-			if err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, unix.SO_REUSEPORT, 1); err != nil {
-				newError("failed to set SO_REUSEPORT").Base(err).AtWarning()
-			}
+			setReusePort(fd)
 
 			for _, controller := range controllers {
 				if err := controller(network, address, fd); err != nil {