diff --git a/HDHUD/Pod/Class/HDHUD.swift b/HDHUD/Pod/Class/HDHUD.swift
index 37329ab..8f5fd4c 100644
--- a/HDHUD/Pod/Class/HDHUD.swift
+++ b/HDHUD/Pod/Class/HDHUD.swift
@@ -111,9 +111,9 @@ public extension HDHUD {
 
     //display customview
     @discardableResult
-    static func show(commonView: UIView, duration: TimeInterval = 2.5, superView: UIView? = nil, userInteractionOnUnderlyingViewsEnabled: Bool = true, priority: HDHUDPriority = .high, completion: (()->Void)? = nil) -> HDHUDTask {
+    static func show(customView: UIView, duration: TimeInterval = 2.5, superView: UIView? = nil, userInteractionOnUnderlyingViewsEnabled: Bool = true, priority: HDHUDPriority = .high, completion: (()->Void)? = nil) -> HDHUDTask {
         //创建任务
-        let task = HDHUDTask(taskType: .custom, duration: duration, superView: superView, userInteractionOnUnderlyingViewsEnabled: userInteractionOnUnderlyingViewsEnabled, priority: priority, contentView: commonView, completion: completion)
+        let task = HDHUDTask(taskType: .custom, duration: duration, superView: superView, userInteractionOnUnderlyingViewsEnabled: userInteractionOnUnderlyingViewsEnabled, priority: priority, contentView: customView, completion: completion)
         self.show(task: task)
         return task
     }
@@ -258,7 +258,6 @@ private extension HDHUD {
             prevTask = nil
         }
         //判断是否有未展示序列
-        print(sequenceTask.count)
         if let task = sequenceTask.first {
             sequenceTask.removeFirst()
             if task.taskType == .progress {
diff --git a/HDHUD/ViewController.swift b/HDHUD/ViewController.swift
index 36a84c9..6452511 100644
--- a/HDHUD/ViewController.swift
+++ b/HDHUD/ViewController.swift
@@ -12,6 +12,7 @@ var i = 0
 
 class ViewController: UIViewController {
 
+    var task: HDHUDTask?
 
     override func viewDidLoad() {
         super.viewDidLoad()
@@ -44,7 +45,6 @@ class ViewController: UIViewController {
         if i == 4 {
             HDHUD.show("横版排列", icon: .loading, direction: .horizontal, priority: priority)
         }
-
         if i == 5 {
             HDHUD.show("竖版排列", icon: .none, direction: .vertical, priority: priority)
         }
@@ -55,20 +55,21 @@ class ViewController: UIViewController {
             HDHUD.show("竖版排列", icon: .error, direction: .vertical, priority: priority)
         }
         if i == 8 {
-            HDHUD.show("竖版排列", icon: .success, direction: .vertical, priority: priority)
+            task = HDHUD.show("竖版排列11111", icon: .success, direction: .vertical, priority: priority)
         }
         if i == 9 {
-            HDHUD.show("竖版排列", icon: .loading, direction: .vertical, priority: priority)
+            HDHUD.hide(task: task)
+            HDHUD.show("竖版排列22222", icon: .loading, direction: .vertical, priority: priority)
         }
         if i == 10 {
             HDHUD.show("自动换行自动换行自动换行自动换行自动换行自动换行自动换行自动换行自动换行自动换行自动换行", icon: .success, direction: .vertical, priority: priority)
         }
         if i == 11 {
-            HDHUD.show(commonView: mCustomView, priority: priority)
+            HDHUD.show(customView: mCustomView, priority: priority)
         }
 
         if i == 12 {
-            HDHUD.show(commonView: mCustomView2, priority: priority)
+            HDHUD.show(customView: mCustomView2, priority: priority)
         }
         if i == 13 {
             HDHUD.showProgress(0.1, direction: .vertical, priority: priority)
diff --git a/README.md b/README.md
index df82956..d8d8ec0 100644
--- a/README.md
+++ b/README.md
@@ -117,10 +117,19 @@ lazy var mCustomView: UIView = {
 }()
 
 //show
-HDHUD.show(commonView: mCustomView)
+HDHUD.show(customView: mCustomView)
+```
+
+
+### 3.4, Remove the hud will be displayed in the sequence
+
+```
+let task = HDHUD.show("竖版排列11111", icon: .success, direction: .vertical, priority: . sequence)
+
+HDHUD.hide(task: task)
 ```
 
-### 3.4, general settings
+### 3.5, general settings
 
 More parameters can be set for personalized use
 
@@ -129,9 +138,15 @@ More parameters can be set for personalized use
 * `superView` specifies the upper view of the HUD, the default is the current window
 * `userInteractionOnUnderlyingViewsEnabled`  whether the bottom view responds when the hud pops up
 * `completion` callback after the HUD is automatically closed, if `duration` is set to -1, it will not be called
+*  `priority` When the toast is being displayed on the page, the display mode will be called at this time to display according to the priority setting.
+  - `low`: this prompt will not be displayed when a toast is already displayed
+  - `overlay`: the prompt is superimposed with the toast currently displayed
+  - `high`: close the toast currently displayed and display the toast to be displayed
+  - `sequence`: display the toast to be displayed after the toast currently displayed
+
 
 ```
-HDHUD.show("Text Information", icon: .warn, direction: .vertical, duration: 3.0, superView: self.view, userInteractionOnUnderlyingViewsEnabled: true) {
+HDHUD.show("Text Information", icon: .warn, direction: .vertical, duration: 3.0, superView: self.view, userInteractionOnUnderlyingViewsEnabled: true, priority: .high) {
        //Automatically closed callback
 }
 ```
@@ -159,9 +174,9 @@ HDHUD.trackTintColor = UIColor(hexValue: 0xFFFFFF)
 
 ## 一、效果图
 
-![](http://cdn.hudongdong.com/usr/uploads/2020/10/418197018.gif)
+![](https://cdn.hudongdong.com/usr/uploads/2020/10/418197018.gif)
 
-效果图不显示的话可以点击该链接进行查看：[http://cdn.hudongdong.com/usr/uploads/2020/10/418197018.gif](http://cdn.hudongdong.com/usr/uploads/2020/10/418197018.gif)
+效果图不显示的话可以点击该链接进行查看：[https://cdn.hudongdong.com/usr/uploads/2020/10/418197018.gif](http://cdn.hudongdong.com/usr/uploads/2020/10/418197018.gif)
 
 ## 二、特点
 
@@ -172,6 +187,8 @@ HDHUD.trackTintColor = UIColor(hexValue: 0xFFFFFF)
 * 进度条展示
 * loading展示
 * 自适应文本大小
+*  多个弹窗序列展示、重叠展示、优先级展示
+*  指定关闭序列内未展示的弹窗
 
 ### 支持使用`cocoapods`集成
 
@@ -238,7 +255,7 @@ HDHUD.hide()
 预留了展示自定义view的功能，可以展示自己写的view
 
 ```
-HDHUD.show(view: customView)
+HDHUD.show(customView: customView)
 ```
 
 注意：自己的view需要设置大小的约束，可以使用`SnapKit`设置，例如
@@ -271,8 +288,15 @@ lazy var mCustomView: UIView = {
 HDHUD.show(commonView: mCustomView)
 ```
 
+### 3.4、移除序列中即将显示的弹层
 
-### 3.4、通用设置
+```
+let task = HDHUD.show("竖版排列11111", icon: .success, direction: .vertical, priority: . sequence)
+
+HDHUD.hide(task: task)
+```
+
+### 3.5、通用设置
 
 可以设置更多参数进行个性化使用
 
@@ -281,9 +305,15 @@ HDHUD.show(commonView: mCustomView)
 * `superView` 指定HUD的上层View，默认为当前的window
 * `userInteractionOnUnderlyingViewsEnabled` HUD弹出之后，底部view是否响应点击
 * `completion` 自动关闭之后的回调，如果`duration`设置为-1，不会进行调用
+*  `priority` 当页面正在展示toast，此时再调用显示模式，会根据优先级的设置进行展示。
+  -  `low`： 已有toast在显示的情况下，该条提示不显示
+  -  `overlay`: 该提示和当前在展示的toast同时叠加显示
+  -  `high`：关闭当前在展示的toast，展示当前要显示的toast
+  -  `sequence`: 当前展示的toast结束之后，展示本条即将显示的toast
+
 
 ```
-HDHUD.show("文本信息", icon: .warn, direction: .vertical, duration: 3.0, superView: self.view, userInteractionOnUnderlyingViewsEnabled: true) {
+HDHUD.show("文本信息", icon: .warn, direction: .vertical, duration: 3.0, superView: self.view, userInteractionOnUnderlyingViewsEnabled: true, priority: .high) {
        //自动关闭的回调
 }
 ```