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diff --git a/Example/Example/Assets.xcassets/AppIcon.appiconset/icon.png b/Example/Example/Assets.xcassets/AppIcon.appiconset/icon.png
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diff --git a/ProHUD/HUDConfig.swift b/ProHUD/HUDConfig.swift
index b5047e5..340be1c 100644
--- a/ProHUD/HUDConfig.swift
+++ b/ProHUD/HUDConfig.swift
@@ -19,18 +19,18 @@ public extension ProHUD {
         
         /// 动态颜色（适配iOS13）
         public lazy var dynamicColor: UIColor = {
-            if #available(iOS 13.0, *) {
-                let color = UIColor { (traitCollection: UITraitCollection) -> UIColor in
-                    if traitCollection.userInterfaceStyle == .dark {
-                        return .init(white: 1, alpha: 1)
-                    } else {
-                        return .init(white: 0.1, alpha: 1)
-                    }
-                }
-                return color
-            } else {
-                // Fallback on earlier versions
-            }
+//            if #available(iOS 13.0, *) {
+//                let color = UIColor { (traitCollection: UITraitCollection) -> UIColor in
+//                    if traitCollection.userInterfaceStyle == .dark {
+//                        return .init(white: 1, alpha: 1)
+//                    } else {
+//                        return .init(white: 0.1, alpha: 1)
+//                    }
+//                }
+//                return color
+//            } else {
+//                // Fallback on earlier versions
+//            }
             return .init(white: 0.1, alpha: 1)
         }()
         
@@ -87,8 +87,8 @@ internal var createBlurView: () -> UIVisualEffectView = {
     return {
         let vev = UIVisualEffectView()
         if #available(iOS 13.0, *) {
-            vev.effect = UIBlurEffect(style: .systemMaterial)
-//            vev.effect = UIBlurEffect(style: .extraLight)
+//            vev.effect = UIBlurEffect(style: .systemMaterial)
+            vev.effect = UIBlurEffect(style: .extraLight)
         } else if #available(iOS 11.0, *) {
             vev.effect = UIBlurEffect(style: .extraLight)
         } else {
diff --git a/README.md b/README.md
index 3a805b3..2c9ffa6 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,10 @@
-# ProHUD
-可完全定制化的HUD，包含顶部区域的Toast，中央区域的Alert和底部区域的ActionSheet。
+<img src="https://i.loli.net/2019/08/19/vODYIPxQaVFoewn.png" height="120px">
+
+<br>
+
+
+
+
+
+完全可定制化的HUD，包含顶部区域的Toast，中央区域的Alert和底部区域的ActionSheet。
+