diff --git a/README.md b/README.md
index fa05b39d6..bc7feab1d 100644
--- a/README.md
+++ b/README.md
@@ -272,6 +272,7 @@ Your user icon or company logo shows up this with a link to your home page.
 
 [UnknownCoder807](https://github.com/UnknownCoder807)   [skrew](https://github.com/skrew)   [Kimentanm](https://github.com/Kimentanm)   [nakiostudio](https://github.com/nakiostudio)    [byMohamedali](https://github.com/byMohamedali)
 
+Thanks to [nightfall708](https://github.com/nightfall708) for sponsoring a mac mini
 
 Thanks to [cdguy](https://github.com/cdguy) [UnknownCoder807](https://github.com/UnknownCoder807) [skrew](https://github.com/skrew) and LillyPlayer community for sponsoring a LG S95QR Sound Bar 
 
diff --git a/Sources/KSPlayer/MEPlayer/CircularBuffer.swift b/Sources/KSPlayer/MEPlayer/CircularBuffer.swift
index bf2733261..ce394d9f7 100644
--- a/Sources/KSPlayer/MEPlayer/CircularBuffer.swift
+++ b/Sources/KSPlayer/MEPlayer/CircularBuffer.swift
@@ -6,7 +6,8 @@
 //
 
 import Foundation
-
+/// 这个是单生产者，多消费者的阻塞队列和单生产者，多消费者的阻塞环形队列。并且环形队列还要有排序的能力。
+/// 因为seek需要清空队列，所以导致他是多消费者。后续可以看下能不能改成单消费者的。
 public class CircularBuffer<Item: ObjectQueueItem> {
     private var _buffer = ContiguousArray<Item?>()
 //    private let semaphore = DispatchSemaphore(value: 0)
diff --git a/Sources/KSPlayer/MEPlayer/MetalPlayView.swift b/Sources/KSPlayer/MEPlayer/MetalPlayView.swift
index 0250ae7f3..ca3f74baf 100644
--- a/Sources/KSPlayer/MEPlayer/MetalPlayView.swift
+++ b/Sources/KSPlayer/MEPlayer/MetalPlayView.swift
@@ -11,7 +11,6 @@ import CoreMedia
 #if canImport(MetalKit)
 import MetalKit
 #endif
-
 public protocol DisplayLayerDelegate: NSObjectProtocol {
     func change(displayLayer: AVSampleBufferDisplayLayer)
 }