diff --git a/UI/Sources/UI/Color/Theme.swift b/UI/Sources/UI/Color/Theme.swift
index 9f99449..d64dc51 100644
--- a/UI/Sources/UI/Color/Theme.swift
+++ b/UI/Sources/UI/Color/Theme.swift
@@ -9,11 +9,18 @@ import UIKit
 
 public class Theme {
     
-    static let background = UIColor(named: "background")
-    static let supplementaryBackground = UIColor(named: "supplementary background")
-    static let blue = UIColor(named: "blue")
-    static let border = UIColor(named: "border")
-    static let divider = UIColor(named: "divider")
-    static let primaryText = UIColor(named: "primary text")
-    static let secondrayText = UIColor(named: "secondray text")
+    public static let background = UIColor(named: "background", in: Bundle.module
+                                           , compatibleWith: nil)
+    public static let supplementaryBackground = UIColor(named: "supplementary background",
+                                                        in: Bundle.module, compatibleWith: nil)
+    public static let blue = UIColor(named: "blue",
+                                     in: Bundle.module, compatibleWith: nil)
+    public static let border = UIColor(named: "border",
+                                       in: Bundle.module, compatibleWith: nil)
+    public static let divider = UIColor(named: "divider",
+                                        in: Bundle.module, compatibleWith: nil)
+    public static let primaryText = UIColor(named: "primary text",
+                                            in: Bundle.module, compatibleWith: nil)
+    public static let secondrayText = UIColor(named: "secondray text",
+                                              in: Bundle.module, compatibleWith: nil)
 }
diff --git a/UI/Sources/UI/View/Base/BaseCollectionCell.swift b/UI/Sources/UI/View/Base/BaseCollectionCell.swift
index 789d65c..b5d9357 100644
--- a/UI/Sources/UI/View/Base/BaseCollectionCell.swift
+++ b/UI/Sources/UI/View/Base/BaseCollectionCell.swift
@@ -7,7 +7,7 @@
 
 import UIKit
 
-public class BaseCollectionCell: UICollectionViewCell, UISequenceIdentifier {
+open class BaseCollectionCell: UICollectionViewCell, UISequenceIdentifier {
 
     public override init(frame: CGRect) {
         super.init(frame: frame)
diff --git a/UI/Sources/UI/View/Base/BaseCollectionView.swift b/UI/Sources/UI/View/Base/BaseCollectionView.swift
index d30caea..29bde46 100644
--- a/UI/Sources/UI/View/Base/BaseCollectionView.swift
+++ b/UI/Sources/UI/View/Base/BaseCollectionView.swift
@@ -7,7 +7,7 @@
 
 import UIKit
 
-public class BaseCollectionView: UICollectionView {
+open class BaseCollectionView: UICollectionView {
 
     override init(frame: CGRect, collectionViewLayout layout: UICollectionViewLayout) {
         super.init(frame: frame, collectionViewLayout: layout)
diff --git a/UI/Sources/UI/View/Base/BaseControl.swift b/UI/Sources/UI/View/Base/BaseControl.swift
index 3a15a2b..41de0bf 100644
--- a/UI/Sources/UI/View/Base/BaseControl.swift
+++ b/UI/Sources/UI/View/Base/BaseControl.swift
@@ -7,7 +7,7 @@
 
 import UIKit
 
-public class BaseControl: UIControl {
+open class BaseControl: UIControl {
 
     public required init?(coder: NSCoder) {
         super.init(coder: coder)
diff --git a/UI/Sources/UI/View/Base/BaseLabel.swift b/UI/Sources/UI/View/Base/BaseLabel.swift
index dc9e993..57509ee 100644
--- a/UI/Sources/UI/View/Base/BaseLabel.swift
+++ b/UI/Sources/UI/View/Base/BaseLabel.swift
@@ -7,7 +7,7 @@
 
 import UIKit
 
-public class BaseLabel: UILabel {
+open class BaseLabel: UILabel {
 
     public required init?(coder: NSCoder) {
         super.init(coder: coder)
diff --git a/UI/Sources/UI/View/Base/BaseView.swift b/UI/Sources/UI/View/Base/BaseView.swift
index 0fba767..9d778d2 100644
--- a/UI/Sources/UI/View/Base/BaseView.swift
+++ b/UI/Sources/UI/View/Base/BaseView.swift
@@ -7,7 +7,7 @@
 
 import UIKit
 
-public class BaseView: UIView {
+open class BaseView: UIView {
 
     public required init?(coder: NSCoder) {
         super.init(coder: coder)
diff --git a/UI/Sources/UI/View/Base/BaseViewController.swift b/UI/Sources/UI/View/Base/BaseViewController.swift
index b2cc1a1..82cdbde 100644
--- a/UI/Sources/UI/View/Base/BaseViewController.swift
+++ b/UI/Sources/UI/View/Base/BaseViewController.swift
@@ -7,9 +7,9 @@
 
 import UIKit
 
-public class BaseViewController: UIViewController {
+open class BaseViewController: UIViewController {
 
-    var spaceSeparatorFromEdgeInList: CGFloat {
+    open var spaceSeparatorFromEdgeInList: CGFloat {
         return 16
     }
 
diff --git a/UI/Sources/UI/View/Label/SubTitleLabel.swift b/UI/Sources/UI/View/Label/SubTitleLabel.swift
index 76e8c0f..fb22023 100644
--- a/UI/Sources/UI/View/Label/SubTitleLabel.swift
+++ b/UI/Sources/UI/View/Label/SubTitleLabel.swift
@@ -7,7 +7,7 @@
 
 import UIKit
 
-class SubTitleLabel: BaseLabel {
+public class SubTitleLabel: BaseLabel {
 
     override func setupViews() {
         self.font = Raleway.regular.customFont(basedOnTextStyle: .caption2)