diff --git a/pkg/cron/monitoring.go b/pkg/cron/monitoring.go
index 8d923d0..63e87c0 100644
--- a/pkg/cron/monitoring.go
+++ b/pkg/cron/monitoring.go
@@ -42,19 +42,16 @@ func syncClusterAlertRecords() {
 	for k, v := range apiserver.ApiServer.MonitoringClientMap {
 		wg.Add(1)
 		go func(key string, client monitoring.Interface) {
-
 			defer wg.Done()
-
 			rules, err := client.GetExceptionRules()
 			if err != nil {
+				logx.Error(err)
 				return
 			}
-			res[k] = rules
-
+			res[key] = rules
 		}(k, v)
 	}
 	wg.Wait()
-
 	// push data
 	req := SyncClusterAlertReq{
 		AlertRecordsMap: res,
@@ -82,17 +79,17 @@ func syncClusterLoadRecords() {
 
 	for clusterName, client := range apiserver.ApiServer.MonitoringClientMap {
 		wg.Add(1)
-		go func(clusterName string, client monitoring.Interface) {
+		go func(name string, client monitoring.Interface) {
 			defer wg.Done()
 			// prometheus data
-			clusterResourceLoad, err := fetchClusterResourceLoad(clusterName, client)
+			clusterResourceLoad, err := fetchClusterResourceLoad(name, client)
 			if err != nil {
 				logx.Error(err)
 				return
 			}
 			// pod utilisation
-			if _, ok := apiserver.ApiServer.ClientSetMap[clusterName]; ok {
-				podUtilisation, count, total, err := v1.PodUtilisation(apiserver.ApiServer.ClientSetMap[clusterName])
+			if _, ok := apiserver.ApiServer.ClientSetMap[name]; ok {
+				podUtilisation, count, total, err := v1.PodUtilisation(apiserver.ApiServer.ClientSetMap[name])
 				if err != nil {
 					logx.Error(err)
 				}