diff --git a/chart/templates/daemonset-sa.yaml b/chart/templates/daemonset-sa.yaml
index d1cb711..2a4c205 100644
--- a/chart/templates/daemonset-sa.yaml
+++ b/chart/templates/daemonset-sa.yaml
@@ -86,7 +86,14 @@ spec:
       imagePullSecrets:
       - name: {{ .Values.privateRegistry.registrySecret }}
       {{- end }}
+      {{- if .Values.longhornManager.priorityClass }}
+      priorityClassName: {{ .Values.longhornManager.priorityClass | quote}}
+      {{- end }}
       serviceAccountName: longhorn-service-account
+      {{- if .Values.longhornManager.tolerations }}
+      tolerations:
+{{ toYaml .Values.longhornManager.tolerations | indent 6 }}
+      {{- end }}
   updateStrategy:
     rollingUpdate:
       maxUnavailable: "100%"
diff --git a/chart/templates/deployment-driver.yaml b/chart/templates/deployment-driver.yaml
index c4b6e35..65c5b3b 100644
--- a/chart/templates/deployment-driver.yaml
+++ b/chart/templates/deployment-driver.yaml
@@ -87,6 +87,13 @@ spec:
       {{- if .Values.privateRegistry.registrySecret }}
       imagePullSecrets:
       - name: {{ .Values.privateRegistry.registrySecret }}
+      {{- end }}
+      {{- if .Values.longhornDriver.priorityClass }}
+      priorityClassName: {{ .Values.longhornDriver.priorityClass | quote}}
+      {{- end }}
+      {{- if .Values.longhornDriver.tolerations }}
+      tolerations:
+{{ toYaml .Values.longhornDriver.tolerations | indent 6 }}
       {{- end }}
       serviceAccountName: longhorn-service-account
       securityContext:
diff --git a/chart/templates/deployment-ui.yaml b/chart/templates/deployment-ui.yaml
index da7c0ea..cf14352 100644
--- a/chart/templates/deployment-ui.yaml
+++ b/chart/templates/deployment-ui.yaml
@@ -31,6 +31,13 @@ spec:
       imagePullSecrets:
       - name: {{ .Values.privateRegistry.registrySecret }}
       {{- end }}
+      {{- if .Values.longhornUI.priorityClass }}
+      priorityClassName: {{ .Values.longhornUI.priorityClass | quote}}
+      {{- end }}
+      {{- if .Values.longhornUI.tolerations }}
+      tolerations:
+{{ toYaml .Values.longhornManager.tolerations | indent 6 }}
+      {{- end }}
 ---
 kind: Service
 apiVersion: v1
diff --git a/chart/templates/postupgrade-job.yaml b/chart/templates/postupgrade-job.yaml
index 36e79e8..2f37580 100644
--- a/chart/templates/postupgrade-job.yaml
+++ b/chart/templates/postupgrade-job.yaml
@@ -34,4 +34,11 @@ spec:
       imagePullSecrets:
       - name: {{ .Values.privateRegistry.registrySecret }}
       {{- end }}
+      {{- if .Values.longhornManager.priorityClass }}
+      priorityClassName: {{ .Values.longhornManager.priorityClass | quote}}
+      {{- end }}
       serviceAccountName: longhorn-service-account
+      {{- if .Values.longhornManager.tolerations }}
+      tolerations:
+{{ toYaml .Values.longhornManager.tolerations | indent 6 }}
+      {{- end }}
diff --git a/chart/templates/uninstall-job.yaml b/chart/templates/uninstall-job.yaml
index a32acd4..5153008 100644
--- a/chart/templates/uninstall-job.yaml
+++ b/chart/templates/uninstall-job.yaml
@@ -35,4 +35,11 @@ spec:
       imagePullSecrets:
       - name: {{ .Values.privateRegistry.registrySecret }}
       {{- end }}
+      {{- if .Values.longhornManager.priorityClass }}
+      priorityClassName: {{ .Values.longhornManager.priorityClass | quote}}
+      {{- end }}
       serviceAccountName: longhorn-service-account
+      {{- if .Values.longhornManager.tolerations }}
+      tolerations:
+{{ toYaml .Values.longhornManager.tolerations | indent 6 }}
+      {{- end }}
diff --git a/chart/values.yaml b/chart/values.yaml
index db64a0d..3fe72c1 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -104,6 +104,36 @@ privateRegistry:
   registryPasswd: ~
   registrySecret: ~
 
+longhornManager:
+  priorityClass: ~
+  tolerations: []
+  ## If you want to set tolerations for Longhorn Manager DaemonSet, delete the `[]` in the line above
+  ## and uncomment this example block
+  # - key: "key"
+  #   operator: "Equal"
+  #   value: "value"
+  #   effect: "NoSchedule"
+
+longhornDriver:
+  priorityClass: ~
+  tolerations: []
+  ## If you want to set tolerations for Longhorn Manager DaemonSet, delete the `[]` in the line above
+  ## and uncomment this example block
+  # - key: "key"
+  #   operator: "Equal"
+  #   value: "value"
+  #   effect: "NoSchedule"
+
+longhornUI:
+  priorityClass: ~
+  tolerations: []
+  ## If you want to set tolerations for Longhorn Manager DaemonSet, delete the `[]` in the line above
+  ## and uncomment this example block
+  # - key: "key"
+  #   operator: "Equal"
+  #   value: "value"
+  #   effect: "NoSchedule"
+
 resources: {}
   # We usually recommend not to specify default resources and to leave this as a conscious
   # choice for the user. This also increases chances charts run on environments with little