diff --git a/listener/tun/ipstack/commons/router_android.go b/listener/tun/ipstack/commons/router_android.go
index 172c9ce3..139dbca9 100644
--- a/listener/tun/ipstack/commons/router_android.go
+++ b/listener/tun/ipstack/commons/router_android.go
@@ -44,7 +44,7 @@ func ConfigInterfaceAddress(dev device.Device, addr netip.Prefix, forceMTU int,
 		return err
 	}
 
-	if err = netlink.AddrAdd(metaLink, naddr); err != nil {
+	if err = netlink.AddrAdd(metaLink, naddr); err != nil && err.Error() != "file exists" {
 		return err
 	}
 
diff --git a/listener/tun/ipstack/commons/router_linux.go b/listener/tun/ipstack/commons/router_linux.go
index d5f3edab..a079f535 100644
--- a/listener/tun/ipstack/commons/router_linux.go
+++ b/listener/tun/ipstack/commons/router_linux.go
@@ -51,7 +51,7 @@ func ConfigInterfaceAddress(dev device.Device, addr netip.Prefix, forceMTU int,
 		return err
 	}
 
-	if err = netlink.AddrAdd(metaLink, naddr); err != nil {
+	if err = netlink.AddrAdd(metaLink, naddr); err != nil && err.Error() != "file exists" {
 		return err
 	}
 
@@ -65,7 +65,7 @@ func ConfigInterfaceAddress(dev device.Device, addr netip.Prefix, forceMTU int,
 		Protocol:  2,
 		Src:       ip.AsSlice(),
 		Table:     254,
-	}); err != nil {
+	}); err != nil && err.Error() != "file exists" {
 		return err
 	}