diff --git a/pkg/local_object_storage/engine/tree.go b/pkg/local_object_storage/engine/tree.go
index 08c6d26b0..df3e919ec 100644
--- a/pkg/local_object_storage/engine/tree.go
+++ b/pkg/local_object_storage/engine/tree.go
@@ -172,7 +172,7 @@ func (e *StorageEngine) TreeGetMeta(ctx context.Context, cid cidSDK.ID, treeID s
 }
 
 // TreeGetChildren implements the pilorama.Forest interface.
-func (e *StorageEngine) TreeGetChildren(ctx context.Context, cid cidSDK.ID, treeID string, nodeID pilorama.Node) ([]uint64, error) {
+func (e *StorageEngine) TreeGetChildren(ctx context.Context, cid cidSDK.ID, treeID string, nodeID pilorama.Node) ([]pilorama.NodeInfo, error) {
 	ctx, span := tracing.StartSpanFromContext(ctx, "StorageEngine.TreeGetChildren",
 		trace.WithAttributes(
 			attribute.String("container_id", cid.EncodeToString()),
@@ -183,7 +183,7 @@ func (e *StorageEngine) TreeGetChildren(ctx context.Context, cid cidSDK.ID, tree
 	defer span.End()
 
 	var err error
-	var nodes []uint64
+	var nodes []pilorama.NodeInfo
 	for _, sh := range e.sortShardsByWeight(cid) {
 		nodes, err = sh.TreeGetChildren(ctx, cid, treeID, nodeID)
 		if err != nil {
diff --git a/pkg/local_object_storage/pilorama/boltdb.go b/pkg/local_object_storage/pilorama/boltdb.go
index 53a52433d..a729e2a22 100644
--- a/pkg/local_object_storage/pilorama/boltdb.go
+++ b/pkg/local_object_storage/pilorama/boltdb.go
@@ -927,7 +927,7 @@ func (t *boltForest) TreeGetMeta(ctx context.Context, cid cidSDK.ID, treeID stri
 }
 
 // TreeGetChildren implements the Forest interface.
-func (t *boltForest) TreeGetChildren(ctx context.Context, cid cidSDK.ID, treeID string, nodeID Node) ([]uint64, error) {
+func (t *boltForest) TreeGetChildren(ctx context.Context, cid cidSDK.ID, treeID string, nodeID Node) ([]NodeInfo, error) {
 	var (
 		startedAt = time.Now()
 		success   = false
@@ -956,7 +956,7 @@ func (t *boltForest) TreeGetChildren(ctx context.Context, cid cidSDK.ID, treeID
 	key[0] = 'c'
 	binary.LittleEndian.PutUint64(key[1:], nodeID)
 
-	var children []uint64
+	var result []NodeInfo
 
 	err := t.db.View(func(tx *bbolt.Tx) error {
 		treeRoot := tx.Bucket(bucketName(cid, treeID))
@@ -967,12 +967,23 @@ func (t *boltForest) TreeGetChildren(ctx context.Context, cid cidSDK.ID, treeID
 		b := treeRoot.Bucket(dataBucket)
 		c := b.Cursor()
 		for k, _ := c.Seek(key); len(k) == childrenKeySize && binary.LittleEndian.Uint64(k[1:]) == nodeID; k, _ = c.Next() {
-			children = append(children, binary.LittleEndian.Uint64(k[9:]))
+			childID := binary.LittleEndian.Uint64(k[9:])
+			childInfo := NodeInfo{
+				ID: childID,
+			}
+			parentID, _, metaBytes, found := t.getState(b, stateKey(key, childID))
+			if found {
+				childInfo.ParentID = parentID
+				if err := childInfo.Meta.FromBytes(metaBytes); err != nil {
+					return err
+				}
+			}
+			result = append(result, childInfo)
 		}
 		return nil
 	})
 	success = err == nil
-	return children, metaerr.Wrap(err)
+	return result, metaerr.Wrap(err)
 }
 
 // TreeList implements the Forest interface.
diff --git a/pkg/local_object_storage/pilorama/forest.go b/pkg/local_object_storage/pilorama/forest.go
index 76220c1db..8fb519128 100644
--- a/pkg/local_object_storage/pilorama/forest.go
+++ b/pkg/local_object_storage/pilorama/forest.go
@@ -148,7 +148,7 @@ func (f *memoryForest) TreeGetMeta(_ context.Context, cid cid.ID, treeID string,
 }
 
 // TreeGetChildren implements the Forest interface.
-func (f *memoryForest) TreeGetChildren(_ context.Context, cid cid.ID, treeID string, nodeID Node) ([]uint64, error) {
+func (f *memoryForest) TreeGetChildren(_ context.Context, cid cid.ID, treeID string, nodeID Node) ([]NodeInfo, error) {
 	fullID := cid.String() + "/" + treeID
 	s, ok := f.treeMap[fullID]
 	if !ok {
@@ -156,8 +156,14 @@ func (f *memoryForest) TreeGetChildren(_ context.Context, cid cid.ID, treeID str
 	}
 
 	children := s.tree.getChildren(nodeID)
-	res := make([]Node, len(children))
-	copy(res, children)
+	res := make([]NodeInfo, 0, len(children))
+	for _, childID := range children {
+		res = append(res, NodeInfo{
+			ID:       childID,
+			Meta:     s.infoMap[childID].Meta,
+			ParentID: s.infoMap[childID].Parent,
+		})
+	}
 	return res, nil
 }
 
diff --git a/pkg/local_object_storage/pilorama/interface.go b/pkg/local_object_storage/pilorama/interface.go
index 89c752627..ea171a479 100644
--- a/pkg/local_object_storage/pilorama/interface.go
+++ b/pkg/local_object_storage/pilorama/interface.go
@@ -32,7 +32,7 @@ type Forest interface {
 	TreeGetMeta(ctx context.Context, cid cidSDK.ID, treeID string, nodeID Node) (Meta, Node, error)
 	// TreeGetChildren returns children of the node with the specified ID. The order is arbitrary.
 	// Should return ErrTreeNotFound if the tree is not found, and empty result if the node is not in the tree.
-	TreeGetChildren(ctx context.Context, cid cidSDK.ID, treeID string, nodeID Node) ([]uint64, error)
+	TreeGetChildren(ctx context.Context, cid cidSDK.ID, treeID string, nodeID Node) ([]NodeInfo, error)
 	// TreeGetOpLog returns first log operation stored at or above the height.
 	// In case no such operation is found, empty Move and nil error should be returned.
 	TreeGetOpLog(ctx context.Context, cid cidSDK.ID, treeID string, height uint64) (Move, error)
diff --git a/pkg/local_object_storage/pilorama/types.go b/pkg/local_object_storage/pilorama/types.go
index 99918683d..8d8616364 100644
--- a/pkg/local_object_storage/pilorama/types.go
+++ b/pkg/local_object_storage/pilorama/types.go
@@ -55,3 +55,9 @@ var (
 func isAttributeInternal(key string) bool {
 	return key == AttributeFilename
 }
+
+type NodeInfo struct {
+	ID       Node
+	Meta     Meta
+	ParentID Node
+}
diff --git a/pkg/local_object_storage/shard/tree.go b/pkg/local_object_storage/shard/tree.go
index 81477325a..7e2c80152 100644
--- a/pkg/local_object_storage/shard/tree.go
+++ b/pkg/local_object_storage/shard/tree.go
@@ -159,7 +159,7 @@ func (s *Shard) TreeGetMeta(ctx context.Context, cid cidSDK.ID, treeID string, n
 }
 
 // TreeGetChildren implements the pilorama.Forest interface.
-func (s *Shard) TreeGetChildren(ctx context.Context, cid cidSDK.ID, treeID string, nodeID pilorama.Node) ([]uint64, error) {
+func (s *Shard) TreeGetChildren(ctx context.Context, cid cidSDK.ID, treeID string, nodeID pilorama.Node) ([]pilorama.NodeInfo, error) {
 	ctx, span := tracing.StartSpanFromContext(ctx, "Shard.TreeGetChildren",
 		trace.WithAttributes(
 			attribute.String("shard_id", s.ID().String()),
diff --git a/pkg/services/tree/service.go b/pkg/services/tree/service.go
index 12d970c42..57767f87e 100644
--- a/pkg/services/tree/service.go
+++ b/pkg/services/tree/service.go
@@ -5,6 +5,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"sort"
 	"sync"
 	"sync/atomic"
 
@@ -440,7 +441,15 @@ func (s *Service) GetSubTree(req *GetSubTreeRequest, srv TreeService_GetSubTreeS
 func getSubTree(ctx context.Context, srv TreeService_GetSubTreeServer, cid cidSDK.ID, b *GetSubTreeRequest_Body, forest pilorama.Forest) error {
 	// Traverse the tree in a DFS manner. Because we need to support arbitrary depth,
 	// recursive implementation is not suitable here, so we maintain explicit stack.
-	stack := [][]uint64{{b.GetRootId()}}
+	m, p, err := forest.TreeGetMeta(ctx, cid, b.GetTreeId(), b.GetRootId())
+	if err != nil {
+		return err
+	}
+	stack := [][]pilorama.NodeInfo{{{
+		ID:       b.GetRootId(),
+		Meta:     m,
+		ParentID: p,
+	}}}
 
 	for {
 		if len(stack) == 0 {
@@ -450,19 +459,15 @@ func getSubTree(ctx context.Context, srv TreeService_GetSubTreeServer, cid cidSD
 			continue
 		}
 
-		nodeID := stack[len(stack)-1][0]
+		node := stack[len(stack)-1][0]
 		stack[len(stack)-1] = stack[len(stack)-1][1:]
 
-		m, p, err := forest.TreeGetMeta(ctx, cid, b.GetTreeId(), nodeID)
-		if err != nil {
-			return err
-		}
 		err = srv.Send(&GetSubTreeResponse{
 			Body: &GetSubTreeResponse_Body{
-				NodeId:    nodeID,
-				ParentId:  p,
-				Timestamp: m.Time,
-				Meta:      metaToProto(m.Items),
+				NodeId:    node.ID,
+				ParentId:  node.ParentID,
+				Timestamp: node.Meta.Time,
+				Meta:      metaToProto(node.Meta.Items),
 			},
 		})
 		if err != nil {
@@ -470,7 +475,11 @@ func getSubTree(ctx context.Context, srv TreeService_GetSubTreeServer, cid cidSD
 		}
 
 		if b.GetDepth() == 0 || uint32(len(stack)) < b.GetDepth() {
-			children, err := forest.TreeGetChildren(ctx, cid, b.GetTreeId(), nodeID)
+			children, err := forest.TreeGetChildren(ctx, cid, b.GetTreeId(), node.ID)
+			if err != nil {
+				return err
+			}
+			children, err = sortByFilename(children, b.GetOrderBy().GetDirection())
 			if err != nil {
 				return err
 			}
@@ -482,6 +491,24 @@ func getSubTree(ctx context.Context, srv TreeService_GetSubTreeServer, cid cidSD
 	return nil
 }
 
+func sortByFilename(nodes []pilorama.NodeInfo, d GetSubTreeRequest_Body_Order_Direction) ([]pilorama.NodeInfo, error) {
+	switch d {
+	case GetSubTreeRequest_Body_Order_None:
+		return nodes, nil
+	case GetSubTreeRequest_Body_Order_Asc:
+		if len(nodes) == 0 {
+			return nodes, nil
+		}
+		less := func(i, j int) bool {
+			return bytes.Compare(nodes[i].Meta.GetAttr(pilorama.AttributeFilename), nodes[j].Meta.GetAttr(pilorama.AttributeFilename)) < 0
+		}
+		sort.Slice(nodes, less)
+		return nodes, nil
+	default:
+		return nil, fmt.Errorf("unsupported order direction: %s", d.String())
+	}
+}
+
 // Apply locally applies operation from the remote node to the tree.
 func (s *Service) Apply(_ context.Context, req *ApplyRequest) (*ApplyResponse, error) {
 	err := verifyMessage(req)
diff --git a/pkg/services/tree/service.pb.go b/pkg/services/tree/service.pb.go
index 08664a6d0..63f3e714a 100644
Binary files a/pkg/services/tree/service.pb.go and b/pkg/services/tree/service.pb.go differ
diff --git a/pkg/services/tree/service.proto b/pkg/services/tree/service.proto
index 182d8adb2..ec63d88ec 100644
--- a/pkg/services/tree/service.proto
+++ b/pkg/services/tree/service.proto
@@ -238,6 +238,13 @@ message GetNodeByPathResponse {
 
 message GetSubTreeRequest {
   message Body {
+    message Order {
+      enum Direction {
+        None = 0;
+        Asc = 1;
+      }
+      Direction direction = 1;
+    }
     // Container ID in V2 format.
     bytes container_id = 1;
     // The name of the tree.
@@ -249,6 +256,8 @@ message GetSubTreeRequest {
     uint32 depth = 4;
     // Bearer token in V2 format.
     bytes bearer_token = 5;
+    // Result ordering.
+    Order order_by = 6;
   }
 
   // Request body.
diff --git a/pkg/services/tree/service_frostfs.pb.go b/pkg/services/tree/service_frostfs.pb.go
index 42b7ba3fc..b272e4389 100644
Binary files a/pkg/services/tree/service_frostfs.pb.go and b/pkg/services/tree/service_frostfs.pb.go differ
diff --git a/pkg/services/tree/service_grpc.pb.go b/pkg/services/tree/service_grpc.pb.go
index fa259e804..2c0828951 100644
Binary files a/pkg/services/tree/service_grpc.pb.go and b/pkg/services/tree/service_grpc.pb.go differ
diff --git a/pkg/services/tree/types.pb.go b/pkg/services/tree/types.pb.go
index 45d889177..b4d6981ef 100644
Binary files a/pkg/services/tree/types.pb.go and b/pkg/services/tree/types.pb.go differ