diff --git a/net/grpc/service/interceptor.go b/net/grpc/service/interceptor.go
index a79df6d..e075645 100644
--- a/net/grpc/service/interceptor.go
+++ b/net/grpc/service/interceptor.go
@@ -34,7 +34,7 @@ func (s *Base) LoggingInterceptor(ctx context.Context, req interface{}, info *gr
 		}
 	}
 
-	_, span := otel.Tracer(s.ServiceName).Start(ctx, info.FullMethod)
+	_, span := otel.Tracer("grpc.interceptor.logging").Start(ctx, info.FullMethod)
 	defer span.End()
 
 	reqString := fmt.Sprintf("[usn:%v] method: %s, Request: %v", usn, info.FullMethod, req)