diff --git a/src/logic/navigator.ts b/src/logic/navigator.ts
index d825011..7b297c8 100644
--- a/src/logic/navigator.ts
+++ b/src/logic/navigator.ts
@@ -11,6 +11,17 @@ export default class Navigator
     private activeIndex: Index;
     private updateCallback?: () => void;
 
+    /**
+     * Update index
+     *
+     * @param hash
+     * @param history Record in history or not (Default true)
+     */
+    updateIndexHash(hash: string, history?: boolean)
+    {
+        this.updateIndex({hash: hash}, history)
+    }
+
     /**
      * Update index
      *