diff --git a/k8s/seaweedfs/templates/master-statefulset.yaml b/k8s/seaweedfs/templates/master-statefulset.yaml
index 32d03a453..fe90f3d81 100644
--- a/k8s/seaweedfs/templates/master-statefulset.yaml
+++ b/k8s/seaweedfs/templates/master-statefulset.yaml
@@ -70,6 +70,12 @@ spec:
                   fieldPath: metadata.namespace
             - name: SEAWEEDFS_FULLNAME
               value: "{{ template "seaweedfs.name" . }}"
+            {{- if .Values.master.extraEnvironmentVars }}
+            {{- range $key, $value := .Values.master.extraEnvironmentVars }}
+            - name: {{ $key }}
+              value: {{ $value | quote }}
+            {{- end }}
+            {{- end }}
           command:
             - "/bin/sh"
             - "-ec"
@@ -84,6 +90,11 @@ spec:
               -port={{ .Values.master.port }} \
               -mdir=/data \
               -ip.bind={{ .Values.master.ipBind }} \
+              {{- if .Values.global.enableReplication }}
+              -defaultReplication={{ .Values.global.replicationPlacment }} \
+              {{- else }}
+              -defaultReplication={{ .Values.master.defaultReplication }} \
+              {{- end }}
               {{- if .Values.master.volumePreallocate }}
               -volumePreallocate \
               {{- end }}
@@ -94,6 +105,15 @@ spec:
               {{- if .Values.master.disableHttp }}
               -disableHttp \
               {{- end }}
+              {{- if .Values.master.pulseSeconds }}
+              -pulseSeconds={{ .Values.master.pulseSeconds }} \
+              {{- end }}
+              {{- if .Values.master.garbageThreshold }}
+              -garbageThreshold={{ .Values.master.garbageThreshold }} \
+              {{- end }}
+              {{- if .Values.master.metricsIntervalSec }}
+              -metrics.intervalSeconds={{ .Values.master.metricsIntervalSec }} \
+              {{- end }}
               -ip=${POD_NAME}.${SEAWEEDFS_FULLNAME}-master \
               -peers={{ range $index := until (.Values.master.replicas | int) }}${SEAWEEDFS_FULLNAME}-master-{{ $index }}.${SEAWEEDFS_FULLNAME}-master:{{ $.Values.master.port }}{{ if lt $index (sub ($.Values.master.replicas | int) 1) }},{{ end }}{{ end }}
           volumeMounts:
diff --git a/k8s/seaweedfs/values.yaml b/k8s/seaweedfs/values.yaml
index 3e1bce181..4a3c7712d 100644
--- a/k8s/seaweedfs/values.yaml
+++ b/k8s/seaweedfs/values.yaml
@@ -14,6 +14,13 @@ global:
     enabled: false
     gatewayHost: null
     gatewayPort: null
+  # if enabled will use global.replicationPlacment and override master & filer defaultReplicaPlacement config
+  enableReplication: false
+  #  replication type is XYZ:
+  # X number of replica in other data centers
+  # Y number of replica in other racks in the same data center
+  # Z number of replica in other servers in the same rack
+  replicationPlacment: "001"
 
 image:
   registry: ""
@@ -31,8 +38,20 @@ master:
   grpcPort: 19333
   ipBind: "0.0.0.0"
   volumePreallocate: false
+  #Master stops directing writes to oversized volumes
   volumeSizeLimitMB: 30000
   loggingOverrideLevel: null
+  #number of seconds between heartbeats, default 5
+  pulseSeconds: null
+  #threshold to vacuum and reclaim spaces, default 0.3 (30%)
+  garbageThreshold: null
+  #Prometheus push interval in seconds, default 15
+  metricsIntervalSec: 15
+  #  replication type is XYZ:
+  # X number of replica in other data centers
+  # Y number of replica in other racks in the same data center
+  # Z number of replica in other servers in the same rack
+  defaultReplication: "000"
 
   # Disable http request, only gRpc operations are allowed
   disableHttp: false
@@ -87,6 +106,11 @@ master:
   # ref: https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/
   priorityClassName: ""
 
+  extraEnvironmentVars:
+    WEED_MASTER_VOLUME_GROWTH_COPY_1: 7
+    WEED_MASTER_VOLUME_GROWTH_COPY_2: 6
+    WEED_MASTER_VOLUME_GROWTH_COPY_3: 3
+    WEED_MASTER_VOLUME_GROWTH_COPY_OTHER: 1
 
 volume:
   enabled: true