diff --git a/FrameWork/Info.plist b/FrameWork/Info.plist
index 4fe33001..f4d50a8c 100644
--- a/FrameWork/Info.plist
+++ b/FrameWork/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.5</string>
+	<string>2.6</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
diff --git a/LFLiveKit.podspec b/LFLiveKit.podspec
index b7a7388f..4153bc8c 100644
--- a/LFLiveKit.podspec
+++ b/LFLiveKit.podspec
@@ -2,7 +2,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "LFLiveKit"
-  s.version      = "2.5"
+  s.version      = "2.6"
   s.summary      = "LaiFeng ios Live. LFLiveKit."
   s.homepage     = "https://github.com/chenliming777"
   s.license      = { :type => "MIT", :file => "LICENSE" }
diff --git a/LFLiveKit/capture/LFAudioCapture.m b/LFLiveKit/capture/LFAudioCapture.m
index a60f095c..bb565fa4 100755
--- a/LFLiveKit/capture/LFAudioCapture.m
+++ b/LFLiveKit/capture/LFAudioCapture.m
@@ -98,7 +98,7 @@ - (instancetype)initWithAudioConfiguration:(LFLiveAudioConfiguration *)configura
 - (void)dealloc {
     [[NSNotificationCenter defaultCenter] removeObserver:self];
 
-    dispatch_async(self.taskQueue, ^{
+    dispatch_sync(self.taskQueue, ^{
         if (self.componetInstance) {
             self.isRunning = NO;
             AudioOutputUnitStop(self.componetInstance);
@@ -121,7 +121,7 @@ - (void)setRunning:(BOOL)running {
             AudioOutputUnitStart(self.componetInstance);
         });
     } else {
-        dispatch_async(self.taskQueue, ^{
+        dispatch_sync(self.taskQueue, ^{
             self.isRunning = NO;
             NSLog(@"MicrophoneSource: stopRunning");
             AudioOutputUnitStop(self.componetInstance);
@@ -182,7 +182,7 @@ - (void)handleInterruption:(NSNotification *)notification {
         reason = [[[notification userInfo] objectForKey:AVAudioSessionInterruptionTypeKey] integerValue];
         if (reason == AVAudioSessionInterruptionTypeBegan) {
             if (self.isRunning) {
-                dispatch_async(self.taskQueue, ^{
+                dispatch_sync(self.taskQueue, ^{
                     NSLog(@"MicrophoneSource: stopRunning");
                     AudioOutputUnitStop(self.componetInstance);
                 });
diff --git a/LFLiveKit/publish/LFStreamingBuffer.m b/LFLiveKit/publish/LFStreamingBuffer.m
index 15ae4f35..1c6c5504 100755
--- a/LFLiveKit/publish/LFStreamingBuffer.m
+++ b/LFLiveKit/publish/LFStreamingBuffer.m
@@ -62,9 +62,7 @@ - (void)appendObject:(LFFrame *)frame {
     } else {
         ///< 排序
         [self.sortList addObject:frame];
-        NSArray *sortedSendQuery = [self.sortList sortedArrayUsingFunction:frameDataCompare context:NULL];
-        [self.sortList removeAllObjects];
-        [self.sortList addObjectsFromArray:sortedSendQuery];
+		[self.sortList sortUsingFunction:frameDataCompare context:nil];
         /// 丢帧
         [self removeExpireFrame];
         /// 添加至缓冲区