diff --git a/transport/internet/sockopt_freebsd.go b/transport/internet/sockopt_freebsd.go
index 525d2b0a2..275eedf72 100644
--- a/transport/internet/sockopt_freebsd.go
+++ b/transport/internet/sockopt_freebsd.go
@@ -141,17 +141,18 @@ func applyOutboundSocketOptions(network string, address string, fd uintptr, conf
 				return newError("failed to set TCP_FASTOPEN_CONNECT=0").Base(err)
 			}
 		}
+
+		if config.TcpKeepAliveIdle > 0 {
+			if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, syscall.TCP_KEEPIDLE, int(config.TcpKeepAliveIdle)); err != nil {
+				return newError("failed to set TCP_KEEPIDLE").Base(err)
+			}
+		}
+		if config.TcpKeepAliveInterval > 0 {
+			if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, int(config.TcpKeepAliveInterval)); err != nil {
+				return newError("failed to set TCP_KEEPINTVL").Base(err)
+			}
+		}
 		if config.TcpKeepAliveIdle > 0 || config.TcpKeepAliveInterval > 0 {
-			if config.TcpKeepAliveIdle > 0 {
-				if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, syscall.TCP_KEEPIDLE, int(config.TcpKeepAliveIdle)); err != nil {
-					return newError("failed to set TCP_KEEPIDLE").Base(err)
-				}
-			}
-			if config.TcpKeepAliveInterval > 0 {
-				if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, int(config.TcpKeepAliveInterval)); err != nil {
-					return newError("failed to set TCP_KEEPINTVL").Base(err)
-				}
-			}
 			if err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_KEEPALIVE, 1); err != nil {
 				return newError("failed to set SO_KEEPALIVE").Base(err)
 			}
@@ -203,17 +204,17 @@ func applyInboundSocketOptions(network string, fd uintptr, config *SocketConfig)
 				return newError("failed to set TCP_FASTOPEN=0").Base(err)
 			}
 		}
+		if config.TcpKeepAliveIdle > 0 {
+			if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, syscall.TCP_KEEPIDLE, int(config.TcpKeepAliveIdle)); err != nil {
+				return newError("failed to set TCP_KEEPIDLE").Base(err)
+			}
+		}
+		if config.TcpKeepAliveInterval > 0 {
+			if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, int(config.TcpKeepAliveInterval)); err != nil {
+				return newError("failed to set TCP_KEEPINTVL").Base(err)
+			}
+		}
 		if config.TcpKeepAliveIdle > 0 || config.TcpKeepAliveInterval > 0 {
-			if config.TcpKeepAliveIdle > 0 {
-				if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, syscall.TCP_KEEPIDLE, int(config.TcpKeepAliveIdle)); err != nil {
-					return newError("failed to set TCP_KEEPIDLE").Base(err)
-				}
-			}
-			if config.TcpKeepAliveInterval > 0 {
-				if err := syscall.SetsockoptInt(int(fd), syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, int(config.TcpKeepAliveInterval)); err != nil {
-					return newError("failed to set TCP_KEEPINTVL").Base(err)
-				}
-			}
 			if err := syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_KEEPALIVE, 1); err != nil {
 				return newError("failed to set SO_KEEPALIVE").Base(err)
 			}