trigger ci again
diff --git a/protocol/grpc/server.go b/protocol/grpc/server.go
index 7218a7c..cca0938 100644
--- a/protocol/grpc/server.go
+++ b/protocol/grpc/server.go
@@ -89,7 +89,7 @@
 		if len(providerServices) == 0 {
 			panic("provider service map is null")
 		}
-		// wait all exporter ready , then grpc.registerService
+		// wait all exporter ready , then set proxy impl and grpc.registerService
 		waitGrpcExporter(providerServices)
 		registerService(providerServices, server)