diff --git a/SPPermission.podspec b/SPPermission.podspec
index 6dc89771..f528c119 100644
--- a/SPPermission.podspec
+++ b/SPPermission.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name          = "SPPermission"
-  s.version       = "2.3.2"
+  s.version       = "2.3.4"
   s.summary       = "Simple request permissions with dialog alert"
   s.homepage      = "https://github.com/IvanVorobei/RequestPermission"
   s.source        = { :git => "https://github.com/IvanVorobei/RequestPermission.git", :tag => s.version }
diff --git a/Source/Permission/extension/SPUIViewControllerExtenshion.swift b/Source/Permission/extension/SPUIViewControllerExtenshion.swift
index fd3cc678..3cecd3ba 100644
--- a/Source/Permission/extension/SPUIViewControllerExtenshion.swift
+++ b/Source/Permission/extension/SPUIViewControllerExtenshion.swift
@@ -55,15 +55,12 @@ extension UIViewController {
 extension UIViewController {
     
     func save(image: UIImage) {
-        if PHPhotoLibrary.authorizationStatus() == PHAuthorizationStatus.authorized {
+        if SPPermission.isAllow(.photoLibrary) {
             UIImageWriteToSavedPhotosAlbum(image, self, #selector(self.image(_:didFinishSavingWithError:contextInfo:)), nil)
         } else {
-            PHPhotoLibrary.requestAuthorization({
-                finished in
-                DispatchQueue.main.async {
-                     UIImageWriteToSavedPhotosAlbum(image, self, #selector(self.image(_:didFinishSavingWithError:contextInfo:)), nil)
-                }
-            })
+            SPPermission.request(.photoLibrary) {
+                UIImageWriteToSavedPhotosAlbum(image, self, #selector(self.image(_:didFinishSavingWithError:contextInfo:)), nil)
+            }
         }
     }
     
diff --git a/Source/Permission/permission/dialog/SPPermissionDialogController.swift b/Source/Permission/permission/dialog/SPPermissionDialogController.swift
index 090c6a0e..e70666a5 100644
--- a/Source/Permission/permission/dialog/SPPermissionDialogController.swift
+++ b/Source/Permission/permission/dialog/SPPermissionDialogController.swift
@@ -21,7 +21,7 @@
 
 import UIKit
 
-public class SPPermissionDialogController: UIViewController {
+public class SPPermissionDialogController: SPBaseViewController {
     
     weak var delegate: SPPermissionDialogDelegate?
     weak var dataSource: SPPermissionDialogDataSource?
diff --git a/Source/Permission/ui/buttons/SPSystemIconButton.swift b/Source/Permission/ui/buttons/SPSystemIconButton.swift
index 6e1d5286..c0735176 100644
--- a/Source/Permission/ui/buttons/SPSystemIconButton.swift
+++ b/Source/Permission/ui/buttons/SPSystemIconButton.swift
@@ -76,5 +76,4 @@ class SPSystemIconButton: UIButton {
         super.layoutSubviews()
         self.iconView.setEqualsFrameFromBounds(self, withWidthFactor: self.widthIconFactor, withHeightFactor: self.heightIconFactor, withCentering: true)
     }
-    
 }