diff --git a/bin/evening_detective_server b/bin/evening_detective_server
index 835819a..0b17b05 100755
Binary files a/bin/evening_detective_server and b/bin/evening_detective_server differ
diff --git a/internal/app/server.go b/internal/app/server.go
index 5f5b51b..8203b2c 100644
--- a/internal/app/server.go
+++ b/internal/app/server.go
@@ -248,6 +248,9 @@ func (s *server) UpdateGameMapItem(ctx context.Context, req *proto.UpdateGameMap
 		return nil, status.Error(codes.InvalidArgument, "некорректный объект карты")
 	}
 	if err := s.mapRepo.Update(ctx, game_map_repo.Item{GameID: int(req.GameId), Kind: req.Kind, ItemID: int(req.ItemId), X: int(req.X), Y: int(req.Y), Hidden: req.Hidden}); err != nil {
+		if errors.Is(err, game_map_repo.ErrItemNotFound) {
+			return nil, status.Error(codes.NotFound, "объект карты не найден")
+		}
 		return nil, status.Error(codes.Internal, "не удалось изменить карту")
 	}
 	return &proto.UpdateGameMapItemRsp{}, nil
diff --git a/internal/repos/game_map_repo/repo.go b/internal/repos/game_map_repo/repo.go
index 1c0c75d..13fb50c 100644
--- a/internal/repos/game_map_repo/repo.go
+++ b/internal/repos/game_map_repo/repo.go
@@ -2,10 +2,13 @@ package game_map_repo
 
 import (
 	"context"
+	"errors"
 
 	"github.com/jackc/pgx/v5/pgxpool"
 )
 
+var ErrItemNotFound = errors.New("объект карты не найден")
+
 type Item struct {
 	GameID int
 	Kind   string
@@ -15,12 +18,12 @@ type Item struct {
 	Hidden bool
 }
 
-type Repo struct{ 
-	pool *pgxpool.Pool 
+type Repo struct {
+	pool *pgxpool.Pool
 }
 
-func New(pool *pgxpool.Pool) *Repo { 
-	return &Repo{pool: pool} 
+func New(pool *pgxpool.Pool) *Repo {
+	return &Repo{pool: pool}
 }
 
 func (r *Repo) Ensure(ctx context.Context, gameID int, kind string, itemID int) error {
@@ -48,6 +51,12 @@ func (r *Repo) List(ctx context.Context, gameID int) ([]Item, error) {
 }
 
 func (r *Repo) Update(ctx context.Context, item Item) error {
-	_, err := r.pool.Exec(ctx, `UPDATE game_map_items SET x = $4, y = $5, hidden = $6 WHERE game_id = $1 AND kind = $2 AND item_id = $3`, item.GameID, item.Kind, item.ItemID, item.X, item.Y, item.Hidden)
-	return err
+	result, err := r.pool.Exec(ctx, `UPDATE game_map_items SET x = $4, y = $5, hidden = $6 WHERE game_id = $1 AND kind = $2 AND item_id = $3`, item.GameID, item.Kind, item.ItemID, item.X, item.Y, item.Hidden)
+	if err != nil {
+		return err
+	}
+	if result.RowsAffected() == 0 {
+		return ErrItemNotFound
+	}
+	return nil
 }