diff --git a/VDSSample/ViewControllers/TooltipViewController.swift b/VDSSample/ViewControllers/TooltipViewController.swift
index 89085b9..caf2aad 100644
--- a/VDSSample/ViewControllers/TooltipViewController.swift
+++ b/VDSSample/ViewControllers/TooltipViewController.swift
@@ -101,14 +101,4 @@ class  TooltipViewController: BaseViewController<Tooltip> {
             self?.component.fillColor = item
         }
     }
-    
-}
-
-class TooltipPopup: UIAlertController {
-    
-    override func viewWillAppear(_ animated: Bool) {
-        super.viewWillAppear(animated)
-        
-        
-    }
 }