diff --git a/k8s/seaweedfs/templates/cronjob.yaml b/k8s/seaweedfs/templates/cronjob.yaml
index 6f4ed8c70..4caf4bad1 100644
--- a/k8s/seaweedfs/templates/cronjob.yaml
+++ b/k8s/seaweedfs/templates/cronjob.yaml
@@ -15,13 +15,13 @@ spec:
       backoffLimit: 2
       template:
         spec:
-          {{- with .Values.cronjob.nodeSelector }}
+          {{- if .Values.cronjob.nodeSelector }}
           nodeSelector:
-          {{- toYaml . | nindent 12 }}
+            {{ tpl .Values.cronjob.nodeSelector . | indent 12 | trim }}
           {{- end }}
-          {{- with .Values.cronjob.tolerations }}
+          {{- if .Values.cronjob.tolerations }}
           tolerations:
-          {{- toYaml . | nindent 12 }}
+            {{ tpl .Values.cronjob.tolerations . | nindent 12 | trim }}
           {{- end }}
           restartPolicy: OnFailure
           containers:
@@ -36,10 +36,13 @@ spec:
                 - |
                   set -ex
                   echo -e "lock\n\
-                  volume.balance -force\
+                  volume.balance -force \
                   {{ if .Values.volume.dataCenter }} -dataCenter {{ .Values.volume.dataCenter }}{{ end }}\
                   {{ if .Values.cronjob.collection }} -collection {{ .Values.cronjob.collection }}{{ end }}\n\
-                  volume.fix.replication\nunlock\n" | \
+                  {{- if .Values.cronjob.enableFixReplication }}
+                  volume.fix.replication -collectionPattern={{ .Values.cronjob.collectionPattern }} \n\
+                  {{- end }}
+                  unlock\n" | \
                   /usr/bin/weed shell \
                   {{- if .Values.cronjob.master }}
                   -master {{ .Values.cronjob.master }} \
diff --git a/k8s/seaweedfs/values.yaml b/k8s/seaweedfs/values.yaml
index 2b33a6149..301c9f236 100644
--- a/k8s/seaweedfs/values.yaml
+++ b/k8s/seaweedfs/values.yaml
@@ -359,17 +359,21 @@ s3:
     storageClass: ""
 
 cronjob:
-  enabled: false
+  enabled: true
+  master: "seaweedfs-master:9333"
+  filer: "seaweedfs-filer-client:8888"
+  tolerations: ""
+  nodeSelector: |
+    sw-backend: "true"
+  replication:
+    enable: true
+    collectionPattern: ""
   schedule: "*/7 * * * *"
   resources: null
   # balance all volumes among volume servers
   # ALL|EACH_COLLECTION|<collection_name>
   collection: ""
-  master: ""
-  filer: ""
-  tolerations: ""
-  nodeSelector: |
-    sw-backend: "true"
+
 
 certificates:
   commonName: "SeaweedFS CA"