diff --git a/coordinator/gscoordinator/cluster_builder.py b/coordinator/gscoordinator/cluster_builder.py
index 4f3a8ab8455a..cdbb31ffb38f 100644
--- a/coordinator/gscoordinator/cluster_builder.py
+++ b/coordinator/gscoordinator/cluster_builder.py
@@ -481,7 +481,7 @@ def vineyard_service_name(self):
     def get_vineyard_service_endpoint(self, api_client):
         # return f"{self.vineyard_service_name}:{self._vineyard_service_port}"
         service_name = self.vineyard_service_name
-        service_type = "ClusterIP"
+        service_type = self._service_type
         if self.vineyard_deployment_exists():
             service_name = self._vineyard_deployment + "-rpc"
         endpoints = get_service_endpoints(
diff --git a/coordinator/gscoordinator/kubernetes_launcher.py b/coordinator/gscoordinator/kubernetes_launcher.py
index 5abbcb8ffd7e..2c38931aa9ca 100644
--- a/coordinator/gscoordinator/kubernetes_launcher.py
+++ b/coordinator/gscoordinator/kubernetes_launcher.py
@@ -618,6 +618,7 @@ def _inject_vineyard_as_sidecar(self, workload):
             sidecar_size=self._vineyard_shared_mem,
             sidecar_cpu=self._vineyard_cpu,
             sidecar_memory=self._vineyard_mem,
+            sidecar_service_type=self._service_type,
             output="json",
             capture=True,
         )