diff --git a/charts/ton-grpc/templates/deployment.yaml b/charts/ton-grpc/templates/deployment.yaml
index 947c8700..a311a6e2 100644
--- a/charts/ton-grpc/templates/deployment.yaml
+++ b/charts/ton-grpc/templates/deployment.yaml
@@ -48,6 +48,12 @@ spec:
             - --ton-config-url
             - {{ .Values.tonConfigUrl }}
             {{- end }}
+            {{- if .Values.dnsResolve.host }}
+            - --dns-host
+            - {{ .Values.dnsResolve.host }}
+            - --dns-key
+            - {{ .Values.dnsResolve.key }}
+            {{- end }}
           ports:
             - name: http
               containerPort: 50052
diff --git a/charts/ton-grpc/values.yaml b/charts/ton-grpc/values.yaml
index 8c781065..01b5127e 100644
--- a/charts/ton-grpc/values.yaml
+++ b/charts/ton-grpc/values.yaml
@@ -105,3 +105,7 @@ metrics:
     jobLabel: ""
     relabelings: []
     metricRelabelings: []
+
+dnsResolve:
+  host: ~
+  key: ~