diff --git a/examples/client/codegen/README.md b/examples/client/codegen/README.md
index cbc65c93..a3a22d55 100644
--- a/examples/client/codegen/README.md
+++ b/examples/client/codegen/README.md
@@ -47,7 +47,7 @@ go get github.com/micro/protobuf/protoc-gen-go
 
 ### Define your proto service.
 
-greeter.proto
+hello.proto
 ```shell
 syntax = "proto3";