diff --git a/logs/log_test.go b/logs/log_test.go
index 1816cb9ff8e9222784623acd87593c6ef0bb3acf..6cf494209767ad0bb9f466150cdfe0a435f11935 100644
--- a/logs/log_test.go
+++ b/logs/log_test.go
@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"git.perx.ru/perxis/perxis-go/id"
+	pb "git.perx.ru/perxis/perxis-go/proto/logs"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -64,3 +65,23 @@ func TestEntry_ToMap(t *testing.T) {
 		})
 	}
 }
+
+func TestFindRequest(t *testing.T) {
+	t.Run("From PB", func(t *testing.T) {
+		res := FindRequestFromPB(&pb.FindRequest{
+			Filter:  nil,
+			Options: &pb.FindOptions{},
+		})
+		assert.True(t, res.Options.From.IsZero())
+		assert.True(t, res.Options.To.IsZero())
+	})
+	t.Run("To PB", func(t *testing.T) {
+		res := FindRequestToPB(&FindRequest{
+			Filter:  nil,
+			Options: &FindOptions{},
+		})
+		assert.False(t, res.Options.From.IsValid())
+		assert.False(t, res.Options.To.IsValid())
+	})
+
+}
diff --git a/logs/service.go b/logs/service.go
index fe92b160dacc80e3cc978dc1f1e409855adde98f..9740090458c2e8efd64c406629e0e728b142d54c 100644
--- a/logs/service.go
+++ b/logs/service.go
@@ -155,31 +155,46 @@ func FindRequestFromPB(request *pb.FindRequest) *FindRequest {
 }
 
 // FindOptionsToPB перевод в proto представление FindOptions
-func FindOptionsToPB(result *FindOptions) *pb.FindOptions {
-	if result == nil {
+func FindOptionsToPB(opts *FindOptions) *pb.FindOptions {
+	if opts == nil {
 		return nil
 	}
-	return &pb.FindOptions{
-		Sort:          result.Sort,
-		Fields:        result.Fields,
-		ExcludeFields: result.ExcludeFields,
-		Limit:         int32(result.Limit),
-		From:          timestamppb.New(result.From),
-		To:            timestamppb.New(result.To),
+
+	res := &pb.FindOptions{
+		Sort:          opts.Sort,
+		Fields:        opts.Fields,
+		ExcludeFields: opts.ExcludeFields,
+		Limit:         int32(opts.Limit),
+	}
+
+	if !opts.From.IsZero() {
+		res.From = timestamppb.New(opts.From)
+	}
+
+	if !opts.To.IsZero() {
+		res.To = timestamppb.New(opts.To)
 	}
+
+	return res
 }
 
 // FindOptionsFromPB перевод из proto представления FindOptions
-func FindOptionsFromPB(result *pb.FindOptions) *FindOptions {
-	if result == nil {
+func FindOptionsFromPB(opts *pb.FindOptions) *FindOptions {
+	if opts == nil {
 		return nil
 	}
-	return &FindOptions{
-		Sort:          result.Sort,
-		Fields:        result.Fields,
-		ExcludeFields: result.ExcludeFields,
-		Limit:         int(result.Limit),
-		From:          result.From.AsTime(),
-		To:            result.To.AsTime(),
+	res := &FindOptions{
+		Sort:          opts.Sort,
+		Fields:        opts.Fields,
+		ExcludeFields: opts.ExcludeFields,
+		Limit:         int(opts.Limit),
+	}
+
+	if opts.From.IsValid() {
+		res.From = opts.From.AsTime()
+	}
+	if opts.To.IsValid() {
+		res.To = opts.To.AsTime()
 	}
+	return res
 }