diff --git a/examples/grpc/README.md b/examples/grpc/README.md
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+## How to run this example
+
+1. run grpc server
+
+```sh
+$ go run grpc/server.go
+```
+
+2. run gin server
+
+```sh
+$ go run gin/main.go
+```
+
+3. use curl command to test it
+
+```sh
+$ curl -v 'http://localhost:8052/rest/n/thinkerou'
+```