diff --git a/_sys/descheduler-cronjob.yaml b/_sys/descheduler-cronjob.yaml
index dddd1c6..ba9bfc2 100644
--- a/_sys/descheduler-cronjob.yaml
+++ b/_sys/descheduler-cronjob.yaml
@@ -5,7 +5,7 @@ metadata:
   name: descheduler-cronjob
   namespace: kube-system
 spec:
-  schedule: "40 */1 * * *"
+  schedule: "*/20 * * * *"
   concurrencyPolicy: "Forbid"
   jobTemplate:
     spec:
diff --git a/_sys/descheduler-policy-configmap.yaml b/_sys/descheduler-policy-configmap.yaml
index c012c36..554f8e6 100644
--- a/_sys/descheduler-policy-configmap.yaml
+++ b/_sys/descheduler-policy-configmap.yaml
@@ -22,6 +22,6 @@ data:
                "pods": 15
              targetThresholds:
                "cpu": 70
-               "memory": 80
-               "pods": 20
+               "memory": 81
+               "pods": 20 
 
diff --git a/_sys/nfs-provisioners/class.yaml b/_sys/nfs-provisioners/class.yaml
index a26a7fd..6c9cfd1 100644
--- a/_sys/nfs-provisioners/class.yaml
+++ b/_sys/nfs-provisioners/class.yaml
@@ -19,6 +19,15 @@ reclaimPolicy: Retain
 ---
 apiVersion: storage.k8s.io/v1
 kind: StorageClass
+metadata:
+  name: nfs-hdd-ebin01
+provisioner: nfs-hdd-ebin01 # or choose another name, must match deployment's env PROVISIONER_NAME'
+parameters:
+  archiveOnDelete: "false"
+reclaimPolicy: Retain
+---
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
 metadata:
   name: nfs-ssd-ebin02 
 provisioner: nfs-ssd-ebin02 # or choose another name, must match deployment's env PROVISIONER_NAME'