diff --git a/rpc/discovery_service.go b/rpc/discovery_service.go
index cba92de..ec82d3f 100644
--- a/rpc/discovery_service.go
+++ b/rpc/discovery_service.go
@@ -19,7 +19,7 @@ type StartResponseParam struct {
 func (ds *DiscoveryService) Start(req *StartRequestParam, res *StartResponseParam) error {
 	log.Printf("DiscoveryService.Start param: Name[%s] Count[%d]", req.Name, req.Count)
 
-	res.Result = 10
+	res.Result = 10 + req.Count
 
 	return nil
 }
diff --git a/rpc/rpc.go b/rpc/rpc.go
new file mode 100644
index 0000000..e69de29