diff --git a/src/core/event/index.js b/src/core/event/index.js
index 516f1fb27..f241e33eb 100644
--- a/src/core/event/index.js
+++ b/src/core/event/index.js
@@ -31,6 +31,9 @@ export function Events(Base) {
       if (this.config.loadNavbar) {
         this.__getAndActive(this.router, 'nav');
       }
+      if (this.config.loadSidebar) {
+        sidebar.getAndActive(this.router, '.sidebar-nav', true, true);
+      }
     }
 
     initEvent() {