diff --git a/KYDrawerController/Classes/KYDrawerController.swift b/KYDrawerController/Classes/KYDrawerController.swift
index 0e2d026..b3840cf 100644
--- a/KYDrawerController/Classes/KYDrawerController.swift
+++ b/KYDrawerController/Classes/KYDrawerController.swift
@@ -56,6 +56,8 @@ open class KYDrawerController: UIViewController, UIGestureRecognizerDelegate {
     
     @IBInspectable public var drawerSegueIdentifier: String?
     
+    @IBInspectable public var dropShadow: Bool = true
+    
     private var _drawerConstraint: NSLayoutConstraint!
     
     private var _drawerWidthConstraint: NSLayoutConstraint!
@@ -187,9 +189,11 @@ open class KYDrawerController: UIViewController, UIGestureRecognizerDelegate {
             guard let drawerViewController = drawerViewController else { return }
             addChildViewController(drawerViewController)
 
-            drawerViewController.view.layer.shadowColor   = UIColor.black.cgColor
-            drawerViewController.view.layer.shadowOpacity = 0.4
-            drawerViewController.view.layer.shadowRadius  = 5.0
+            if dropShadow {
+                drawerViewController.view.layer.shadowColor   = UIColor.black.cgColor
+                drawerViewController.view.layer.shadowOpacity = 0.4
+                drawerViewController.view.layer.shadowRadius  = 5.0
+            }
             drawerViewController.view.translatesAutoresizingMaskIntoConstraints = false
             _containerView.addSubview(drawerViewController.view)