diff --git a/include/interface_destroy.h b/include/interface_destroy.h
index cbcb89f..2e8c9cd 100644
--- a/include/interface_destroy.h
+++ b/include/interface_destroy.h
@@ -18,15 +18,15 @@ namespace yakushima {
 
 [[maybe_unused]] static status destroy() {
     if (storage::get_storages()->empty()) { return status::OK_ROOT_IS_NULL; }
-    std::vector<std::tuple<std::string, tree_instance*>> tuple_list;
-    scan_root<tree_instance, false, true>(
+    std::vector<tree_instance*> tuple_list;
+    scan_root<tree_instance, false, false>(
             storage::get_storages(), "", scan_endpoint::INF, "", scan_endpoint::INF, tuple_list, nullptr, 0);
     for (auto&& elem : tuple_list) {
-        base_node* root = std::get<1>(elem)->load_root_ptr();
+        base_node* root = elem->load_root_ptr();
         if (root == nullptr) { continue; }
         root->destroy();
         delete root; // NOLINT
-        std::get<1>(elem)->store_root_ptr(nullptr);
+        elem->store_root_ptr(nullptr);
     }
 
     base_node* tables_root = storage::get_storages()->load_root_ptr();