diff --git a/pkg/adapter/clash/parse.go b/pkg/adapter/clash/parse.go
index 507abeb..acc16aa 100644
--- a/pkg/adapter/clash/parse.go
+++ b/pkg/adapter/clash/parse.go
@@ -60,6 +60,7 @@ func parseVless(data proxy.Proxy, uuid string) (*Proxy, error) {
 		Port:   data.Port,
 		UUID:   uuid,
 		Flow:   vless.Flow,
+		UDP:    true,
 	}
 	setSecurityOptions(p, vless.Security, vless.SecurityConfig)
 	clashTransport(p, vless.Transport, vless.TransportConfig)