diff --git a/ponsim/v2/grpc/grpc_security.go b/ponsim/v2/grpc/grpc_security.go
new file mode 100644
index 0000000..6dab468
--- /dev/null
+++ b/ponsim/v2/grpc/grpc_security.go
@@ -0,0 +1,7 @@
+package grpc
+
+type GrpcSecurity struct {
+	KeyFile  string
+	CertFile string
+	CaFile   string
+}