diff --git a/pkg/discoveryregistry/zookeeper/discover.go b/pkg/discoveryregistry/zookeeper/discover.go
index 4404be4cf..07a2bce17 100644
--- a/pkg/discoveryregistry/zookeeper/discover.go
+++ b/pkg/discoveryregistry/zookeeper/discover.go
@@ -6,6 +6,7 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/log"
 	"github.com/pkg/errors"
 
 	"github.com/go-zookeeper/zk"
@@ -24,6 +25,7 @@ func (s *ZkClient) watch(wg *sync.WaitGroup) {
 		case zk.EventSession:
 		case zk.EventNodeCreated:
 		case zk.EventNodeChildrenChanged:
+			log.ZDebug(context.Background(), "zk event", "event", event.Path)
 			l := strings.Split(event.Path, "/")
 			s.lock.Lock()
 			if len(l) > 1 {
diff --git a/pkg/discoveryregistry/zookeeper/resolver.go b/pkg/discoveryregistry/zookeeper/resolver.go
index 926681ba5..876060e73 100644
--- a/pkg/discoveryregistry/zookeeper/resolver.go
+++ b/pkg/discoveryregistry/zookeeper/resolver.go
@@ -25,7 +25,7 @@ func (r *Resolver) ResolveNow(o resolver.ResolveNowOptions) {
 	}
 	r.addrs = newConns
 	log.ZDebug(context.Background(), "resolve now finished", "target", r.target, "conns", r.addrs)
-	r.cc.UpdateState(resolver.State{Addresses: r.addrs})
+	r.cc.UpdateState(resolver.State{Addresses: newConns})
 }
 
 func (s *Resolver) Close() {}