diff --git a/TODO.md b/TODO.md
index 56d6211..8c484a2 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,5 +1,6 @@
 # TODO
 
+- [ ] Test and troubleshoot GRPC Gateway supprot
 - [ ] Finish implementing GRPC service support
 - [ ] Expand config test case to cover GRPC config
 - [ ] Expand tracing
diff --git a/pkg/srv/grpc/run.go b/pkg/srv/grpc/run.go
index 765aa05..75209b4 100644
--- a/pkg/srv/grpc/run.go
+++ b/pkg/srv/grpc/run.go
@@ -8,7 +8,6 @@ import (
 	semconv "go.opentelemetry.io/otel/semconv/v1.27.0"
 )
 
-// TODO: Implement
 func (a *appGRPCServer) runGRPCServer(spanCtx context.Context) error {
 	_, span := a.tracer.Start(spanCtx, "appgrpc.init.start")
 	defer span.End()