book update

app/Console/Commands/BookUpdateOne.php

@@ -8,6 +8,8 @@ use App\Modules\Book\Models\Book;
 use App\Modules\Book\Models\Chapter;
 use App\Modules\Book\Services\ChapterService;
 use App\Modules\Book\Services\BookConfigService;
+use DB;
+
 class BookUpdateOne extends Command
 {
     /**