diff --git a/docs/ja/essentials/named-routes.md b/docs/ja/essentials/named-routes.md
index f1319f9ac..24946a609 100644
--- a/docs/ja/essentials/named-routes.md
+++ b/docs/ja/essentials/named-routes.md
@@ -6,7 +6,7 @@
 const router = new VueRouter({
   routes: [
     {
-      path: '/user/:id',
+      path: '/user/:userId',
       name: 'user',
       component: User
     }