diff --git a/LFLiveKit/coder/LFHardwareAudioEncoder.m b/LFLiveKit/coder/LFHardwareAudioEncoder.m
index f3128391..e2761ec1 100755
--- a/LFLiveKit/coder/LFHardwareAudioEncoder.m
+++ b/LFLiveKit/coder/LFHardwareAudioEncoder.m
@@ -48,6 +48,7 @@ - (instancetype)initWithAudioStreamConfiguration:(nullable LFLiveAudioConfigurat
 - (void)dealloc {
     if (aacBuf) free(aacBuf);
     if (leftBuf) free(leftBuf);
+    if(m_converter) AudioConverterDispose(m_converter);
 }
 
 #pragma mark -- LFAudioEncoder
diff --git a/LFLiveKit/publish/LFStreamingBuffer.m b/LFLiveKit/publish/LFStreamingBuffer.m
index 9a422e7d..df49b811 100755
--- a/LFLiveKit/publish/LFStreamingBuffer.m
+++ b/LFLiveKit/publish/LFStreamingBuffer.m
@@ -9,7 +9,7 @@
 #import "LFStreamingBuffer.h"
 #import "NSMutableArray+LFAdd.h"
 
-static const NSUInteger defaultSortBufferMaxCount = 1;///< 排序10个内
+static const NSUInteger defaultSortBufferMaxCount = 5;///< 排序10个内
 static const NSUInteger defaultUpdateInterval = 1;///< 更新频率为1s
 static const NSUInteger defaultCallBackInterval = 5;///< 5s计时一次
 static const NSUInteger defaultSendBufferMaxCount = 600;///< 最大缓冲区为600
diff --git a/LFLiveKitDemo/LFLiveKitDemo.xcodeproj/project.pbxproj b/LFLiveKitDemo/LFLiveKitDemo.xcodeproj/project.pbxproj
index 549f0d9b..825531c7 100644
--- a/LFLiveKitDemo/LFLiveKitDemo.xcodeproj/project.pbxproj
+++ b/LFLiveKitDemo/LFLiveKitDemo.xcodeproj/project.pbxproj
@@ -210,6 +210,7 @@
 				TargetAttributes = {
 					84D8B4251D75778B00752B56 = {
 						CreatedOnToolsVersion = 7.3.1;
+						DevelopmentTeam = G497YX6CBT;
 					};
 				};
 			};
@@ -399,6 +400,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				DEVELOPMENT_TEAM = G497YX6CBT;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"\"$(SRCROOT)/../Vendor\"/**",
@@ -409,7 +411,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = "";
 				OTHER_LDFLAGS = "-all_load";
-				PRODUCT_BUNDLE_IDENTIFIER = com.youku.LFLiveKitDemo;
+				PRODUCT_BUNDLE_IDENTIFIER = com.youku.LaiFeng;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Debug;
@@ -418,6 +420,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				DEVELOPMENT_TEAM = G497YX6CBT;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"\"$(SRCROOT)/../Vendor\"/**",
@@ -428,7 +431,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				LIBRARY_SEARCH_PATHS = "";
 				OTHER_LDFLAGS = "-all_load";
-				PRODUCT_BUNDLE_IDENTIFIER = com.youku.LFLiveKitDemo;
+				PRODUCT_BUNDLE_IDENTIFIER = com.youku.LaiFeng;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
 			name = Release;
diff --git a/LFLiveKitDemo/LFLiveKitDemo/Info.plist b/LFLiveKitDemo/LFLiveKitDemo/Info.plist
index 91b8fbc9..a44da8ce 100644
--- a/LFLiveKitDemo/LFLiveKitDemo/Info.plist
+++ b/LFLiveKitDemo/LFLiveKitDemo/Info.plist
@@ -26,6 +26,10 @@
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>
 	<string>Main</string>
+	<key>NSCameraUsageDescription</key>
+	<string>cameraDesciption</string>
+	<key>NSMicrophoneUsageDescription</key>
+	<string>microphoneDesciption</string>
 	<key>UIRequiredDeviceCapabilities</key>
 	<array>
 		<string>armv7</string>