diff --git a/ping/socket_unix.go b/ping/socket_unix.go
index af072ae..3d3c59b 100644
--- a/ping/socket_unix.go
+++ b/ping/socket_unix.go
@@ -12,7 +12,6 @@ import (
 	"github.com/sagernet/sing/common/control"
 	E "github.com/sagernet/sing/common/exceptions"
 	M "github.com/sagernet/sing/common/metadata"
-
 	"golang.org/x/sys/unix"
 )
 
@@ -74,6 +73,17 @@ func connect(privileged bool, controlFunc control.Func, destination netip.Addr)
 		}
 	}
 
+	var bindAddress netip.Addr
+	if !destination.Is6() {
+		bindAddress = netip.AddrFrom4([4]byte{0, 0, 0, 0})
+	} else {
+		bindAddress = netip.AddrFrom16([16]byte{})
+	}
+	err = unix.Bind(fd, M.AddrPortToSockaddr(netip.AddrPortFrom(bindAddress, 0)))
+	if err != nil {
+		return nil, err
+	}
+
 	err = unix.Connect(fd, M.AddrPortToSockaddr(netip.AddrPortFrom(destination, 0)))
 	if err != nil {
 		return nil, E.Cause(err, "connect()")