diff --git a/charts/descheduler/templates/cronjob.yaml b/charts/descheduler/templates/cronjob.yaml
index a2d488bfc..6a7a6b662 100644
--- a/charts/descheduler/templates/cronjob.yaml
+++ b/charts/descheduler/templates/cronjob.yaml
@@ -51,6 +51,10 @@ spec:
           affinity:
             {{- toYaml . | nindent 12 }}
           {{- end }}
+          {{- if .Values.dnsConfig }}
+          dnsConfig:
+            {{- .Values.dnsConfig | toYaml | nindent 12 }}
+          {{- end }}
           {{- with .Values.tolerations }}
           tolerations:
             {{- toYaml . | nindent 12 }}
diff --git a/charts/descheduler/templates/deployment.yaml b/charts/descheduler/templates/deployment.yaml
index 89a33ee18..a00ab7bc6 100644
--- a/charts/descheduler/templates/deployment.yaml
+++ b/charts/descheduler/templates/deployment.yaml
@@ -31,6 +31,10 @@ spec:
         {{- .Values.podAnnotations | toYaml | nindent 8 }}
         {{- end }}
     spec:
+      {{- if .Values.dnsConfig }}
+      dnsConfig:
+        {{- .Values.dnsConfig | toYaml | nindent 8 }}
+      {{- end }}
       {{- if .Values.priorityClassName }}
       priorityClassName: {{ .Values.priorityClassName }}
       {{- end }}
diff --git a/charts/descheduler/values.yaml b/charts/descheduler/values.yaml
index abc6f5053..0500c3462 100644
--- a/charts/descheduler/values.yaml
+++ b/charts/descheduler/values.yaml
@@ -172,6 +172,8 @@ podAnnotations: {}
 
 podLabels: {}
 
+dnsConfig: {}
+
 livenessProbe:
   failureThreshold: 3
   httpGet: