diff --git a/src/app/types/route.d.ts b/src/app/types/route.d.ts
index 2e08438..29a8471 100644
--- a/src/app/types/route.d.ts
+++ b/src/app/types/route.d.ts
@@ -1,6 +1,6 @@
 interface RouteConfig {
   path: String
-  class: String
+  class?: String
   element: String | JSX.Element | null
-  children?: RouteConfig[]
+  children?: Array<RouteConfig>
 }