diff --git a/pkg/registry/hpaaggregator/aggregation/forward/pod.go b/pkg/registry/hpaaggregator/aggregation/forward/pod.go
index 683dc599..e331a9fe 100644
--- a/pkg/registry/hpaaggregator/aggregation/forward/pod.go
+++ b/pkg/registry/hpaaggregator/aggregation/forward/pod.go
@@ -32,7 +32,6 @@ import (
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
-	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/apiserver/pkg/endpoints/handlers"
 	genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
@@ -40,9 +39,11 @@ import (
 	"k8s.io/apiserver/pkg/registry/rest"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/klog/v2"
+	"k8s.io/utils/pointer"
 
 	"github.com/kubewharf/kubeadmiral/pkg/util/clusterobject"
 	"github.com/kubewharf/kubeadmiral/pkg/util/informermanager"
+	"github.com/kubewharf/kubeadmiral/pkg/util/logging"
 )
 
 type PodHandler interface {
@@ -141,15 +142,22 @@ func (p *PodREST) Watch(ctx context.Context, options *metainternalversion.ListOp
 
 	namespace := genericapirequest.NamespaceValue(ctx)
 
+	ctx, logger := logging.InjectLoggerValues(
+		ctx,
+		"label_selector", label,
+		"field_selector", options.FieldSelector,
+		"namespace", namespace,
+	)
+
 	clusters, err := p.federatedInformerManager.GetReadyClusters()
 	if err != nil {
-		klog.ErrorS(err, "Failed watching pods", "labelSelector", label, "namespace", klog.KRef("", namespace))
+		logger.Error(err, "Failed to get ready clusters")
 		return nil, fmt.Errorf("failed watching pods: %w", err)
 	}
 
 	// TODO: support cluster addition and deletion during the watch
 	var lock sync.Mutex
-	watchClusters := sets.Set[string]{}
+	isProxyChClosed := false
 	proxyCh := make(chan watch.Event)
 	proxyWatcher := watch.NewProxyWatcher(proxyCh)
 	for i := range clusters {
@@ -158,15 +166,19 @@ func (p *PodREST) Watch(ctx context.Context, options *metainternalversion.ListOp
 			continue
 		}
 		watcher, err := client.CoreV1().Pods(namespace).Watch(ctx, metav1.ListOptions{
-			LabelSelector: label.String(),
-			FieldSelector: options.FieldSelector.String(),
+			LabelSelector:  label.String(),
+			FieldSelector:  options.FieldSelector.String(),
+			TimeoutSeconds: pointer.Int64(1200),
 		})
 		if err != nil {
+			logger.Error(err, "Failed watching pods")
 			continue
 		}
-		watchClusters.Insert(clusters[i].Name)
 		go func(cluster string) {
-			defer watcher.Stop()
+			defer func() {
+				logger.WithValues("cluster", cluster).Info("Stopped cluster watcher")
+				watcher.Stop()
+			}()
 			for {
 				select {
 				case <-proxyWatcher.StopChan():
@@ -176,9 +188,10 @@ func (p *PodREST) Watch(ctx context.Context, options *metainternalversion.ListOp
 						lock.Lock()
 						defer lock.Unlock()
 
-						watchClusters.Delete(cluster)
-						if watchClusters.Len() == 0 {
+						if !isProxyChClosed {
 							close(proxyCh)
+							isProxyChClosed = true
+							logger.WithValues("cluster", cluster).Info("Closed proxy watcher channel")
 						}
 						return
 					}