diff --git a/internal/web_server/routes.go b/internal/web_server/routes.go
index 6a86b56..3e44337 100644
--- a/internal/web_server/routes.go
+++ b/internal/web_server/routes.go
@@ -86,6 +86,7 @@ func (a *App) initAppRoutes() {
 	groupV1.Delete("/course-management/courses/:courseId", a.authMiddleware, a.RequirePermission("courses.delete"), h.DeleteCourse)
 	groupV1.Post("/course-management/courses/:courseId/thumbnail", a.authMiddleware, a.RequirePermission("courses.upload_thumbnail"), h.UpdateCourseThumbnail)
 	groupV1.Get("/course-management/hierarchy", a.authMiddleware, a.RequirePermission("learning_tree.get"), h.UnifiedHierarchy)
+	groupV1.Get("/course-management/human-language/hierarchy", a.authMiddleware, a.RequirePermission("learning_tree.get"), h.UnifiedHierarchy)
 	groupV1.Get("/course-management/courses/:courseId/hierarchy", a.authMiddleware, a.RequirePermission("learning_tree.get"), h.UnifiedHierarchyByCourse)
 	groupV1.Post("/course-management/sub-categories", a.authMiddleware, a.RequirePermission("course_categories.create"), h.CreateCourseSubCategory)
 	groupV1.Post("/course-management/levels", a.authMiddleware, a.RequirePermission("subcourses.create"), h.CreateLevel)