diff --git a/FlexiblePageControl/FlexiblePageControl.swift b/FlexiblePageControl/FlexiblePageControl.swift
index 24c7b72..6cc8fc3 100644
--- a/FlexiblePageControl/FlexiblePageControl.swift
+++ b/FlexiblePageControl/FlexiblePageControl.swift
@@ -12,7 +12,7 @@ public class FlexiblePageControl: UIView {
 
     // MARK: public
     
-    public struct Config {
+    @objc public class Config: NSObject {
         
         public var displayCount: Int
         public var dotSize: CGFloat
@@ -37,12 +37,13 @@ public class FlexiblePageControl: UIView {
     
     private var config = Config()
 
-    public func setConfig(_ config: Config) {
+    @objc dynamic public func setConfig(_ config: Config) {
 
         self.config = config
         
         invalidateIntrinsicContentSize()
-
+		
+		displayCount = min(config.displayCount, numberOfPages)
         update(currentPage: currentPage, config: config)
     }
 
@@ -67,19 +68,19 @@ public class FlexiblePageControl: UIView {
         }
     }
 
-    public var pageIndicatorTintColor: UIColor = UIColor(red: 0.86, green: 0.86, blue: 0.86, alpha: 1.00) {
+    @objc dynamic public var pageIndicatorTintColor: UIColor = UIColor(red: 0.86, green: 0.86, blue: 0.86, alpha: 1.00) {
         didSet {
             updateDotColor(currentPage: currentPage)
         }
     }
 
-    public var currentPageIndicatorTintColor: UIColor = UIColor(red: 0.32, green: 0.59, blue: 0.91, alpha: 1.00) {
+    @objc dynamic public var currentPageIndicatorTintColor: UIColor = UIColor(red: 0.32, green: 0.59, blue: 0.91, alpha: 1.00) {
         didSet {
             updateDotColor(currentPage: currentPage)
         }
     }
 
-    public var animateDuration: TimeInterval = 0.3
+    @objc dynamic public var animateDuration: TimeInterval = 0.3
 
     public var hidesForSinglePage: Bool = false {
         didSet {