diff --git a/examples/main_grpc.go b/examples/main_grpc.go
new file mode 100644
index 0000000..1ca8a2f
--- /dev/null
+++ b/examples/main_grpc.go
@@ -0,0 +1,19 @@
+package examples
+
+import (
+	"context"
+	"log"
+
+	dtmcli "github.com/yedf/dtm/dtmcli"
+)
+
+// busiServer is used to implement helloworld.GreeterServer.
+type busiServer struct {
+	UnimplementedBusiServer
+}
+
+// SayHello implements helloworld.GreeterServer
+func (s *busiServer) Call(ctx context.Context, in *dtmcli.BusiRequest) (*dtmcli.BusiReply, error) {
+	log.Printf("busiServer received: %v", in)
+	return &dtmcli.BusiReply{DtmResult: "SUCCESS", DtmMessage: "ok"}, nil
+}