From 519baf74ea6bc2a4a8c297c04524c9765125d75b Mon Sep 17 00:00:00 2001
From: KafuuEriri <58974943+KafuuEriri@users.noreply.github.com>
Date: Sat, 11 Nov 2023 01:03:54 +0800
Subject: [PATCH] fix: Resolve wrong filter results (#94)

---
 nacos/resolver.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nacos/resolver.go b/nacos/resolver.go
index 0658c19..180b5b1 100644
--- a/nacos/resolver.go
+++ b/nacos/resolver.go
@@ -105,7 +105,7 @@ func (n *nacosResolver) Resolve(_ context.Context, desc string) (discovery.Resul
 	}
 	instances := make([]discovery.Instance, 0, len(res))
 	for _, ins := range res {
-		if !ins.Enable || !compareMaps(ins.Metadata, metadata) {
+		if !ins.Enable || (len(metadata) > 0 && !compareMaps(ins.Metadata, metadata)) {
 			continue
 		}