diff --git a/Note/ViewController.swift b/Note/ViewController.swift
index 70df32d..717555f 100644
--- a/Note/ViewController.swift
+++ b/Note/ViewController.swift
@@ -79,5 +79,16 @@ extension ViewController: UITableViewDelegate {
 
     func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
         tableView.deselectRow(at: indexPath, animated: true)
+
+        let item = menuItems[indexPath.section][indexPath.row]
+        if item.title == "打开备忘录" {
+            openSystemNotesApp()
+        }
+    }
+
+    private func openSystemNotesApp() {
+        guard let url = URL(string: "mobilenotes://") else { return }
+        guard UIApplication.shared.canOpenURL(url) else { return }
+        UIApplication.shared.open(url, options: [:], completionHandler: nil)
     }
 }