diff --git a/bcs-mesos/bcs-scheduler/src/manager/store/etcd/store.go b/bcs-mesos/bcs-scheduler/src/manager/store/etcd/store.go
index d45f24cac3..5ec607b461 100644
--- a/bcs-mesos/bcs-scheduler/src/manager/store/etcd/store.go
+++ b/bcs-mesos/bcs-scheduler/src/manager/store/etcd/store.go
@@ -71,6 +71,9 @@ type managerStore struct {
 	k8sClient       *kubernetes.Clientset
 	extensionClient *extensionClientset.Clientset
 
+	regkey *regexp.Regexp
+	regvalue *regexp.Regexp
+
 	wg     sync.WaitGroup
 	ctx    context.Context
 	cancel context.CancelFunc
@@ -269,6 +272,10 @@ func NewEtcdStore(kubeconfig string) (store.Store, error) {
 		extensionClient: extensionClient,
 	}
 
+	//init object labels regexp
+	m.regkey, _ = regexp.Compile("^([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$")
+	m.regvalue, _ = regexp.Compile("^(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])?$")
+
 	//init clientset crds
 	err = m.initKubeCrd()
 	if err != nil {
@@ -342,14 +349,13 @@ func (store *managerStore) filterSpecialLabels(oriLabels map[string]string) map[
 	if oriLabels == nil {
 		return nil
 	}
-	regkey, _ := regexp.Compile("^([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]$")
-	regvalue, _ := regexp.Compile("^(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])?$")
+
 	labels := make(map[string]string)
 	for k, v := range oriLabels {
-		if !regkey.MatchString(k) {
+		if !store.regkey.MatchString(k) {
 			continue
 		}
-		if !regvalue.MatchString(v) {
+		if !store.regvalue.MatchString(v) {
 			continue
 		}