diff --git a/tool/kratos-gen-project/main.go b/tool/kratos-gen-project/main.go
index af27c6ee6..946731a72 100644
--- a/tool/kratos-gen-project/main.go
+++ b/tool/kratos-gen-project/main.go
@@ -53,7 +53,7 @@ func main() {
 		cli.BoolFlag{
 			Name:        "grpc",
 			Usage:       "只使用grpc 不使用http",
-			Destination: &p.onlyHTTP,
+			Destination: &p.onlyGRPC,
 		},
 		cli.BoolFlag{
 			Name:        "proto",