diff --git a/k8s/apps/mtproxy/service.yaml b/k8s/apps/mtproxy/service.yaml
index f050a89..64b66a5 100644
--- a/k8s/apps/mtproxy/service.yaml
+++ b/k8s/apps/mtproxy/service.yaml
@@ -11,3 +11,6 @@ spec:
     - name: proxy
       port: 30443
       targetPort: 443
+      protocol: TCP
+      nodePort: 30443
+