diff --git a/protocol/vmess/outbound.go b/protocol/vmess/outbound.go
index cb5c674f..f0b41ae0 100644
--- a/protocol/vmess/outbound.go
+++ b/protocol/vmess/outbound.go
@@ -57,7 +57,9 @@ func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextL
 		if err != nil {
 			return nil, err
 		}
-		outbound.tlsDialer = tls.NewDialer(outboundDialer, outbound.tlsConfig)
+		if outbound.tlsConfig != nil {
+			outbound.tlsDialer = tls.NewDialer(outboundDialer, outbound.tlsConfig)
+		}
 	}
 	if options.Transport != nil {
 		outbound.transport, err = v2ray.NewClientTransport(ctx, outbound.dialer, outbound.serverAddr, common.PtrValueOrDefault(options.Transport), outbound.tlsConfig)