diff --git a/save.go b/save.go
index d9fdff5..77206fc 100644
--- a/save.go
+++ b/save.go
@@ -13,6 +13,7 @@ import (
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
 	semconv "go.opentelemetry.io/otel/semconv/v1.12.0"
+	"go.opentelemetry.io/otel/trace"
 )
 
 const tracerName = "git.bit5.ru/backend/dbmeta"
@@ -114,7 +115,11 @@ func SaveMetaRootStruct(
 	deltaSave bool,
 ) error {
 
-	ctx, span := tracer.Start(ctx, "SaveMetaRootStruct")
+	spanAttrs := trace.WithAttributes(
+		attribute.Int64("owner.id", int64(ownerId)),
+	)
+
+	ctx, span := tracer.Start(ctx, "SaveMetaRootStruct", spanAttrs)
 	defer span.End()
 
 	dataItem := reflect.ValueOf(data)