diff --git a/Plugins/FFMPEGMedia-master/Source/FFMPEGMedia/Private/FFMPEGMediaModule.cpp b/Plugins/FFMPEGMedia-master/Source/FFMPEGMedia/Private/FFMPEGMediaModule.cpp
index c94ff3f..437508f 100644
--- a/Plugins/FFMPEGMedia-master/Source/FFMPEGMedia/Private/FFMPEGMediaModule.cpp
+++ b/Plugins/FFMPEGMedia-master/Source/FFMPEGMedia/Private/FFMPEGMediaModule.cpp
@@ -175,9 +175,9 @@ public:
         #endif
 
         avformat_network_init();
-        av_log_set_level(AV_LOG_INFO);
+        // av_log_set_level(AV_LOG_INFO);
 
-        av_log_set_callback(&log_callback);
+        // av_log_set_callback(&log_callback);
 
         UE_LOG(LogFFMPEGMedia, Display, TEXT("FFmpeg AVCodec version: %d.%d.%d"), LIBAVFORMAT_VERSION_MAJOR, LIBAVFORMAT_VERSION_MINOR, LIBAVFORMAT_VERSION_MICRO);
         UE_LOG(LogFFMPEGMedia, Display, TEXT("FFmpeg license: %s"), UTF8_TO_TCHAR(avformat_license()));
diff --git a/Source/Cut5/Utils/FFMPEGUtils.cpp b/Source/Cut5/Utils/FFMPEGUtils.cpp
index 3ac27c4..30e1841 100644
--- a/Source/Cut5/Utils/FFMPEGUtils.cpp
+++ b/Source/Cut5/Utils/FFMPEGUtils.cpp
@@ -255,6 +255,14 @@ FString FFFMPEGUtils::LoadContextPure(const FString& Path, FTimelinePropertyData
 	return {};
 }
 
+FString FFFMPEGUtils::UnLoadContext(FTimelinePropertyData* PropertyData)
+{
+	avcodec_free_context(&PropertyData->VideoCodecContext);
+	avcodec_free_context(&PropertyData->AudioCodecContext);
+	avformat_close_input(&PropertyData->Context);
+	return {};
+}
+
 FString FFFMPEGUtils::ConvertMediaGoPto1(const FString& Path)
 {
 	AVFormatContext* FormatContext = nullptr;
diff --git a/Source/Cut5/Utils/FFMPEGUtils.h b/Source/Cut5/Utils/FFMPEGUtils.h
index 47c5018..1e63850 100644
--- a/Source/Cut5/Utils/FFMPEGUtils.h
+++ b/Source/Cut5/Utils/FFMPEGUtils.h
@@ -15,6 +15,7 @@ struct FFFMPEGUtils
 	 */
 	static FString LoadMedia(const FString& Path, FTimelinePropertyData* PropertyData);
 	static FString LoadContextPure(const FString& Path, FTimelinePropertyData* PropertyData);
+	static FString UnLoadContext(FTimelinePropertyData* PropertyData);
 	static FString ConvertMediaGoPto1(const FString& Path);
 	static bool ExportImage(UTexture2D* Texture2D, const FString& Path);
 	static TArray<TArray<FColor>> GetVideoFrameLightArray(FString VideoPath, int32 X, int32 Y);
diff --git a/Source/Cut5/Utils/Utils.cpp b/Source/Cut5/Utils/Utils.cpp
index 6c8b131..defaaa2 100644
--- a/Source/Cut5/Utils/Utils.cpp
+++ b/Source/Cut5/Utils/Utils.cpp
@@ -1,6 +1,8 @@
 #include "Utils.h"
 
 
+#include "FFMPEGUtils.h"
+#include "FFMPEGUtils.h"
 #include "Cut5/Widgets/DefineGlobal.h"
 #include "Kismet/KismetStringLibrary.h"
 
@@ -322,7 +324,7 @@ TArray<FEncodeVideoInfo> FUtils::TrackEncodeVideo(const FTrackData& TrackData, c
 			FString InputFile = "\"" + TempClipData.ResourcePropertyDataPtr->MoviePath + "\"";
 
 			
-			FString OutputFile = "\"" + FPaths::ConvertRelativePathToFull(ExportPath / FPaths::GetBaseFilename(TempClipData.MoviePath, true) + FString::FromInt(i) + TEXT(".mp4")) + "\"";
+			FString OutputFile = "\"" + FPaths::ConvertRelativePathToFull(ExportPath + FString::FromInt(i) + TEXT(".mp4")) + "\"";
 			GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Green, FString::Printf(TEXT("OutputFile %s"), *OutputFile));
 			int32 StartFrame = (TempClipData.VideoStartFrame) % static_cast<int>(FGlobalData::GlobalFPS);;
 			int32 EndFrame = (TempClipData.VideoEndFrame) % static_cast<int>(FGlobalData::GlobalFPS);
@@ -334,7 +336,7 @@ TArray<FEncodeVideoInfo> FUtils::TrackEncodeVideo(const FTrackData& TrackData, c
 			FPlatformProcess::CreateProc(*GetFfmepg(), *Command, true, false, false, nullptr, 0, nullptr, nullptr);
 
 			EncodeVideoInfo.EncodedVideoTimeCode = FGlobalData::GetTimeData(TempClipData.ClipStartFrame);
-			EncodeVideoInfo.EncodedVideoName = ExportPath / FPaths::GetBaseFilename(TempClipData.MoviePath, true) + FString::FromInt(i) + TEXT(".mp4");
+			EncodeVideoInfo.EncodedVideoName = ExportPath + FString::FromInt(i) + TEXT(".mp4");
 			EncodeVideoInfo.ClipStartFrame = TempClipData.ClipStartFrame;
 			EncodeVideoInfo.ClipEndFrame = TempClipData.ClipEndFrame;
 
@@ -390,7 +392,7 @@ TArray<FEncodeVideoInfo> FUtils::TrackEncodeAudio(const FTrackData& TrackData, c
 			int32 StartFrame = (TempClipData.VideoStartFrame) % static_cast<int>(FGlobalData::GlobalFPS);;
 			int32 EndFrame = (TempClipData.VideoEndFrame) % static_cast<int>(FGlobalData::GlobalFPS);
 
-			FString Command = FString::Printf(TEXT("-y -i %s -ss %s -to %s -c copy %s"),
+			FString Command = FString::Printf(TEXT("-y -i \"%s\" -ss %s -to %s -c copy \"%s\""),
 				*InputFile, *StartTime, *EndTime, *OutputFile);
 			
 			FPlatformProcess::CreateProc(*GetFfmepg(), *Command, true, false, false, nullptr, 0, nullptr, nullptr);
@@ -427,240 +429,153 @@ TArray<FEncodeVideoInfo> FUtils::ExportPsaf(FTrackData TrackData, const FString&
 		FString ExportName = FGuid::NewGuid().ToString();;
 		if (TempClipData.ResourcePropertyDataPtr)
 		{
-			TempClipData.ResourcePropertyDataPtr->MoviePath;
-			FString TempPath = TempClipData.ResourcePropertyDataPtr->MoviePath;
-			frames.Empty();
-			
-			VideoCapture capture;
-			bool ret = capture.open(TCHAR_TO_UTF8(*TempPath));
-			
-		
-			//setNumThreads(2);
-		
-			std::ofstream outfile;
-		
-			FString leftStr;
-			FString rightStr;
-		
-			FString SourceLeft;
-			FString SourceRight;
-			UKismetStringLibrary::Split(TempPath,".",SourceLeft, SourceRight, ESearchCase::IgnoreCase,ESearchDir::FromEnd);
-			UKismetStringLibrary::Split(SourceLeft,"/",SourceLeft, SourceRight, ESearchCase::IgnoreCase,ESearchDir::FromEnd);
-			
-	
-	
-			
-			FString psafPath = ExportPath / ExportName + FString::FromInt(i) + ".psaf";
-		
-			FString psafPath2 = leftStr + ".psaf2";
-		
-			//outfile.open(TCHAR_TO_UTF8(*leftStr), ios::binary);
-			outfile.open(*psafPath, std::ios::binary);
-			UE_LOG(LogTemp, Log, TEXT("open flie -> %s "), *leftStr);
-		
-			uint8 width = capture.get(CAP_PROP_FRAME_WIDTH);
-			uint8 height = capture.get(CAP_PROP_FRAME_HEIGHT);
-			Size frameSize = Size(width,height );
-		
-			uint8 fps = capture.get(CAP_PROP_FPS);
-		
-			float duration = capture.get(CV_CAP_PROP_FRAME_COUNT) / capture.get(CV_CAP_PROP_FPS);
-		
-			Size old_size = frameSize;
+			FTimelinePropertyData PropertyData;
+			FFFMPEGUtils::LoadContextPure(TempClipData.ResourcePropertyDataPtr->MoviePath, &PropertyData);
+			const FString PsafSavePath = ExportPath + FString::FromInt(i) + ".psaf";
 
-			capture.set(CAP_PROP_POS_FRAMES, TempClipData.ClipStartFrame);
-			int32 frameCount = capture.get(CV_CAP_PROP_FRAME_COUNT);
-			frameCount -= ClipData[i].ClipStartFrame;
-			UE_LOG(LogTemp, Log, TEXT("frameCount: %s"), *FString::FromInt(frameCount));
-		
-			char p[128] = "pasf";
-			outfile.write(reinterpret_cast<const char*>(p), sizeof(p));
-#if 1
+			int32 TimeStamp = av_rescale_q(static_cast<float>(TempClipData.VideoStartFrame) / FGlobalData::GlobalFPS * AV_TIME_BASE, AVRational{1, AV_TIME_BASE}, PropertyData.Context->streams[PropertyData.VideoStream]->time_base);
+			int32 EndTimeStamp = av_rescale_q(static_cast<float>(TempClipData.VideoEndFrame) / FGlobalData::GlobalFPS * AV_TIME_BASE, AVRational{1, AV_TIME_BASE}, PropertyData.Context->streams[PropertyData.VideoStream]->time_base);
+			av_seek_frame(PropertyData.Context, PropertyData.VideoStream, TimeStamp, AVSEEK_FLAG_BACKWARD);
 
-			Mat frameOrg;
-			Mat frame;
-			int frameIndex = 0;
-		
-			while (ret && frameIndex < frameCount) {
-		
-				if (frameIndex % 2 == 0) {
-					capture.grab();
-					frameIndex++;
-					continue;
+
+			TArray<uint8> LightArrayResult;
+			uint8 Width = FGlobalData::LightArrayX;
+			uint8 Height = FGlobalData::LightArrayY;
+			uint8 p[128] = "pasf";
+			LightArrayResult.Append(p, 128);
+
+			
+			AVPacket* Packet = av_packet_alloc();
+			AVFrame* Frame = av_frame_alloc();
+			while (av_read_frame(PropertyData.Context, Packet) >= 0)
+			{
+				avcodec_send_packet(PropertyData.VideoCodecContext, Packet);
+				int32 Response = avcodec_receive_frame(PropertyData.VideoCodecContext, Frame);
+				if (Response == AVERROR(EAGAIN) || AVERROR_EOF)
+				{
+					
 				}
-		
-				/* */
-				tempIndex = frameIndex;
-		
-				if (capture.read(frameOrg)) {
-		
-					if (!capture.isOpened())
+				if (Frame->best_effort_timestamp >= EndTimeStamp)
+				{
+					break;
+				}
+				if (Frame->best_effort_timestamp >= TimeStamp)
+				{
+
+
+					SwsContext* FormatContext = sws_getContext(
+								Frame->width,
+								Frame->height,
+								PropertyData.VideoCodecContext->pix_fmt,
+								FGlobalData::LightArrayX,
+								FGlobalData::LightArrayY,
+								AVPixelFormat::AV_PIX_FMT_RGB24,
+								SWS_BILINEAR,
+								nullptr,
+								nullptr,
+								nullptr
+							);
+
+
+
+					
+					uint8* RawData = static_cast<uint8*>(FMemory::Malloc(FGlobalData::LightArrayX * FGlobalData::LightArrayY * 3));
+					uint8* Dest[4] = {RawData, nullptr, nullptr ,nullptr};
+					const int32 DestLineSize[4] = {FGlobalData::LightArrayX * 3, 0, 0, 0};
+					sws_scale(FormatContext, Frame->data, Frame->linesize, 0, Frame->height, Dest, DestLineSize);
+					sws_freeContext(FormatContext);
+
+
+					LightArrayResult.Add(static_cast<uint8>(FGlobalData::GlobalFPS));
+					LightArrayResult.Add(blockNum);
+					LightArrayResult.Add(Height);
+					LightArrayResult.Add(Width);
+					LightArrayResult.Add(0);
+					LightArrayResult.Add(0);
+					LightArrayResult.Add(0);
+					LightArrayResult.Add(0);
+					int32 Length = TempClipData.VideoEndFrame - TempClipData.VideoStartFrame;
+					LightArrayResult.Append(reinterpret_cast<uint8*>(&Length), sizeof(int32));
+
+
+					for (int32 CurrentHeight = Height / 3 - 1; CurrentHeight >= 0; CurrentHeight--)
 					{
-						UE_LOG(LogTemp, Log, TEXT("cant open video -> %s"), *TempPath);
-						i++;
-						continue;;
-					}
-		
-					if (frameOrg.empty())
-					{
-						UE_LOG(LogTemp, Log, TEXT("no frame"));
-						i++;
-						continue;;
-					}
-		
-					UE_LOG(LogTemp, Log, TEXT("frameOrg size - > (%s, %s),frameOrg type -> %s "),
-						*FString::FromInt(frameOrg.rows),*FString::FromInt(frameOrg.cols), *FString::FromInt(frameOrg.type()));
-		
-					resize(frameOrg, frameOrg, Size(70, 42), 0, 0, INTER_LINEAR);
-					frameOrg.copyTo(frame);
-		
-					if (frame.empty()) {
-						UE_LOG(LogTemp, Log, TEXT(" read none "));
-						return EncodeVideoInfos;
-					}
-		
-					/* 每帧标头 */
-					outfile.write(reinterpret_cast<const char*>(&fps), sizeof(uint8));
-					outfile.write(reinterpret_cast<const char*>(&blockNum), sizeof(uint8));
-					outfile.write(reinterpret_cast<const char*>(&height), sizeof(uint8));
-					outfile.write(reinterpret_cast<const char*>(&width), sizeof(uint8));
-					outfile.write(reinterpret_cast<const char*>("00"), sizeof(float));
-					outfile.write(reinterpret_cast<const char*>(&duration), sizeof(float));
-		
-					for (int32 row = frame.rows / 3 - 1; row >= 0; row--) {
-						if (row % interval == 0) {
-		
-							for (int32 col = frame.cols - 1; col >= 0; col--) {
-								
-								frame.at<Vec3b>(row, col) = frameOrg.at<Vec3b>(row, col);
-								
-								//outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)), sizeof(uint8) * 3);
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[2]), sizeof(uint8));
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[1]), sizeof(uint8));
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[0]), sizeof(uint8));
-		
-								//UE_LOG(LogTemp, Log, TEXT("row -> %s ,col - > %s "),
-								//	*FString::FromInt(row), *FString::FromInt(col));
+						if (CurrentHeight % 2 == 0)
+						{
+							for (int32 CurrentWidth = Width - 1; CurrentWidth >= 0; CurrentWidth--)
+							{
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 0]);
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 1]);
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 2]);
 							}
-		
 						}
-						else {
-							for (int32 col = 0; col < frame.cols; col++) {
-
-								frame.at<Vec3b>(row, col) = frameOrg.at<Vec3b>(row, col);
-
-		
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[2]), sizeof(uint8));
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[1]), sizeof(uint8));
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[0]), sizeof(uint8));
-		
+						else
+						{
+							for (int32 CurrentWidth = 0; CurrentWidth < Width; CurrentWidth++)
+							{
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 0]);
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 1]);
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 2]);
 							}
-		
 						}
-		
 					}
-		
-					for (int32 row = frame.rows/3; row < 2 * frame.rows / 3 ; row++) {
-						if (row % interval == 0) {
-		
-							for (int32 col = 0; col < frame.cols; col++) {
 
-								frame.at<Vec3b>(row, col) = frameOrg.at<Vec3b>(row, col);
-		
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[2]), sizeof(uint8));
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[1]), sizeof(uint8));
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[0]), sizeof(uint8));
-		
-		
+
+					for (int32 CurrentHeight = Height / 3; CurrentHeight < 2 * Height / 3 ; CurrentHeight++) {
+						if (CurrentHeight % 2 == 0)
+						{
+							for (int32 CurrentWidth = 0; CurrentWidth < Width; CurrentWidth++)
+							{
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 0]);
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 1]);
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 2]);
 							}
-		
 						}
-						else {
-		
-							for (int32 col = frame.cols - 1; col >= 0; col--) {
-		
-								frame.at<Vec3b>(row, col) = frameOrg.at<Vec3b>(row, col);
-		
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[2]), sizeof(uint8));
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[1]), sizeof(uint8));
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[0]), sizeof(uint8));
-		
-		
+						else
+						{
+							for (int32 CurrentWidth = Width - 1; CurrentWidth >= 0; CurrentWidth--)
+							{
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 0]);
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 1]);
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 2]);
 							}
 						}
 					}	
 		
-					for (int32 row = 2 * frame.rows/3; row < frame.rows  ; row++) {
-						if (row % interval == 0) {
-							for (int32 col = 0; col < frame.cols ; col++) {
-		
-								frame.at<Vec3b>(row, col) = frameOrg.at<Vec3b>(row, col);
-		
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[2]), sizeof(uint8));
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[1]), sizeof(uint8));
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[0]), sizeof(uint8));
-		
-		
+					for (int32 CurrentHeight = 2 * Height / 3; CurrentHeight < Height; CurrentHeight++) {
+						if (CurrentHeight % 2 == 0)
+						{
+							for (int32 CurrentWidth = 0; CurrentWidth < Width; CurrentWidth++)
+							{
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 0]);
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 1]);
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 2]);
 							}
-		
 						}
 						else {
-							for (int32 col = frame.cols - 1; col >= 0 ; col--) {
-		
-								frame.at<Vec3b>(row, col) = frameOrg.at<Vec3b>(row, col);
-		
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[2]), sizeof(uint8));
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[1]), sizeof(uint8));
-								outfile.write(reinterpret_cast<const char*>(&frame.at<Vec3b>(row, col)[0]), sizeof(uint8));
-		
-		
+							for (int32 CurrentWidth = Width - 1; CurrentWidth >= 0; CurrentWidth--)
+							{
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 0]);
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 1]);
+								LightArrayResult.Add(RawData[CurrentHeight * FGlobalData::LightArrayX + CurrentWidth + 2]);
 							}
 						}
 					}
-		
-		
-#if EXPORT_PROCESSED_VIDEO
-			writer.write(frame);
-#endif 
-			//frames.Add(MatToTexture2D(frame, width, height, true));
-
-					frameIndex++;
-					//UE_LOG(LogTemp, Log, TEXT(" write frame,frameSize( %s, %s )"), *FString::FromInt(frame.rows), *FString::FromInt(frame.cols));
-		
-				}
-				else
-				{
-					frameIndex++;
 				}
 			}
+			int32 RemainData = 1024 - LightArrayResult.Num() % 1024;
+			LightArrayResult.AddZeroed(RemainData);
+			FFileHelper::SaveArrayToFile(LightArrayResult, *PsafSavePath);
+			FEncodeVideoInfo EncodeVideoInfo;
+			EncodeVideoInfo.EncodedVideoName = ExportName + FString::FromInt(i) + ".psaf";
+			EncodeVideoInfo.EncodedVideoTimeCode = FGlobalData::GetTimeData(TempClipData.ClipStartFrame);
+			EncodeVideoInfos.Add(EncodeVideoInfo);
 
-#endif 
 
-			outfile.seekp(0, outfile.end);
-			size_t fileSize = outfile.tellp();
-			UE_LOG(LogTemp, Log, TEXT("fileSize1 -> %s"), *FString::FromInt(fileSize));
-		
-			int32 remains = 1024 - fileSize % (1024);
-			outfile.write(reinterpret_cast<const char*>("0x00"), sizeof(uint8)* remains);
-			fileSize = outfile.tellp();
-			UE_LOG(LogTemp, Log, TEXT("fileSize2 -> %s"), *FString::FromInt(fileSize));
-		
-			capture.release();
-
-#if EXPORT_PROCESSED_VIDEO
-	writer.release();
-#endif 
-			outfile.close();
-
-			UE_LOG(LogTemp, Log, TEXT("proecess completed , video close"));
+			FFFMPEGUtils::UnLoadContext(&PropertyData);
+			av_packet_free(&Packet);
+			av_frame_free(&Frame);
 		}
-		FEncodeVideoInfo EncodeVideoInfo;
-		EncodeVideoInfo.EncodedVideoName = ExportName + FString::FromInt(i) + ".psaf";
-		EncodeVideoInfo.EncodedVideoTimeCode = FGlobalData::GetTimeData(TempClipData.ClipStartFrame);
-
-		EncodeVideoInfo.TrackData = TrackData;
-		EncodeVideoInfo.ClipData = TempClipData;
-		EncodeVideoInfos.Add(EncodeVideoInfo);
 		i++;
 	}
 	return EncodeVideoInfos;
diff --git a/Source/Cut5/Widgets/Commands/CursorCommands.cpp b/Source/Cut5/Widgets/Commands/CursorCommands.cpp
new file mode 100644
index 0000000..0dda655
--- /dev/null
+++ b/Source/Cut5/Widgets/Commands/CursorCommands.cpp
@@ -0,0 +1,9 @@
+#include "CursorCommands.h"
+
+#define LOCTEXT_NAMESPACE "FCursorCommands"
+void FCursorCommands::RegisterCommands()
+{
+	UI_COMMAND(OpenColorPanel, "打开颜色面板", "Executes My TimelineClipCommands", EUserInterfaceActionType::Button, FInputChord());
+	UI_COMMAND(Remove, "移除", "Executes My TimelineClipCommands", EUserInterfaceActionType::Button, FInputChord());
+}
+#undef LOCTEXT_NAMESPACE
\ No newline at end of file
diff --git a/Source/Cut5/Widgets/Commands/CursorCommands.h b/Source/Cut5/Widgets/Commands/CursorCommands.h
new file mode 100644
index 0000000..3b059e1
--- /dev/null
+++ b/Source/Cut5/Widgets/Commands/CursorCommands.h
@@ -0,0 +1,23 @@
+
+
+#pragma once
+#include "CoreMinimal.h"
+#include "Framework/Commands/Commands.h"
+
+class FCursorCommands : public TCommands<FCursorCommands>
+{
+public:
+
+	FCursorCommands()
+		: TCommands<FCursorCommands>(TEXT("FCursorCommands"), NSLOCTEXT("Contexts", "FTimelineClipCommands", "FTimelineClipCommands"), NAME_None, FAppStyle::GetAppStyleSetName())
+	{
+		// 这里可以设置你的命令的默认键盘快捷键
+	}
+
+	// TCommands<> 接口
+	virtual void RegisterCommands() override;
+
+	TSharedPtr<FUICommandInfo> OpenColorPanel;
+	TSharedPtr<FUICommandInfo> Remove;
+
+};
\ No newline at end of file
diff --git a/Source/Cut5/Widgets/Commands/TimelineClipCommands.cpp b/Source/Cut5/Widgets/Commands/TimelineClipCommands.cpp
index 5b32339..e46cdd3 100644
--- a/Source/Cut5/Widgets/Commands/TimelineClipCommands.cpp
+++ b/Source/Cut5/Widgets/Commands/TimelineClipCommands.cpp
@@ -9,5 +9,6 @@ void FTimelineClipCommands::RegisterCommands()
 	UI_COMMAND(Fill2End, "填充到结尾", "Executes My TimelineClipCommands", EUserInterfaceActionType::Button, FInputChord());
 	UI_COMMAND(Cycle, "循环", "Executes My TimelineClipCommands", EUserInterfaceActionType::Button, FInputChord());
 	UI_COMMAND(CancelCycle, "取消循环", "Executes My TimelineClipCommands", EUserInterfaceActionType::Button, FInputChord());
+	UI_COMMAND(AddCursorHere, "在此处添加渐变点", "Executes My TimelineClipCommands", EUserInterfaceActionType::Button, FInputChord());
 }
 #undef LOCTEXT_NAMESPACE
\ No newline at end of file
diff --git a/Source/Cut5/Widgets/Commands/TimelineClipCommands.h b/Source/Cut5/Widgets/Commands/TimelineClipCommands.h
index be032a7..15388a7 100644
--- a/Source/Cut5/Widgets/Commands/TimelineClipCommands.h
+++ b/Source/Cut5/Widgets/Commands/TimelineClipCommands.h
@@ -23,4 +23,5 @@ public:
 	TSharedPtr<FUICommandInfo> Fill2End;
 	TSharedPtr<FUICommandInfo> CancelCycle;
 	TSharedPtr<FUICommandInfo> Cycle;
+	TSharedPtr<FUICommandInfo> AddCursorHere;
 };
\ No newline at end of file
diff --git a/Source/Cut5/Widgets/DefineGlobal.h b/Source/Cut5/Widgets/DefineGlobal.h
index e53dfcc..7cb28b9 100644
--- a/Source/Cut5/Widgets/DefineGlobal.h
+++ b/Source/Cut5/Widgets/DefineGlobal.h
@@ -292,7 +292,7 @@ struct CUT5_API FVolumeData
 	}
 };
 
-struct CUT5_API FClipData
+struct CUT5_API FClipData : public TSharedFromThis<FClipData>
 {
 	FClipData()
 	{
@@ -384,7 +384,7 @@ struct CUT5_API FClipData
 		if (CropMethod == ECropMethod::FromFront)
 		{
 			ClipStartFrame += CropFrame;
-			if (ClipType == ETrackType::VideoTrack || ClipType == ETrackType::AudioTrack)
+			if (ClipType == ETrackType::VideoTrack || ClipType == ETrackType::AudioTrack || ClipType == ETrackType::LightArrayTrack || ClipType == ETrackType::LightBarTrack)
 			{
 				VideoStartFrame += CropFrame;
 			}
@@ -392,7 +392,7 @@ struct CUT5_API FClipData
 		else
 		{
 			ClipEndFrame -= CropFrame;
-			if (ClipType == ETrackType::VideoTrack || ClipType == ETrackType::AudioTrack)
+			if (ClipType == ETrackType::VideoTrack || ClipType == ETrackType::AudioTrack || ClipType == ETrackType::LightArrayTrack || ClipType == ETrackType::LightBarTrack)
 			{
 				VideoEndFrame -= CropFrame;
 			}
diff --git a/Source/Cut5/Widgets/DragDropOperator/DragDropOperator.cpp b/Source/Cut5/Widgets/DragDropOperator/DragDropOperator.cpp
index 632ed77..fbb895b 100644
--- a/Source/Cut5/Widgets/DragDropOperator/DragDropOperator.cpp
+++ b/Source/Cut5/Widgets/DragDropOperator/DragDropOperator.cpp
@@ -106,7 +106,7 @@ void DragDropOperator::UpdateClipProcess(ICutMainWidgetInterface* MainInterface,
 		TimelineClip.UpdateGradientCursor();
 
 	}
-	FGlobalData::TrackLength = MaxLength + 30;
+	FGlobalData::TrackLength = MaxLength + (MaxLength * 0.2);
 	MainInterface->GetCutTimeline()->UpdateTimelineLength();
 	return;
 }
diff --git a/Source/Cut5/Widgets/Presets/SClipCursor.cpp b/Source/Cut5/Widgets/Presets/SClipCursor.cpp
index fc456a0..8c12c81 100644
--- a/Source/Cut5/Widgets/Presets/SClipCursor.cpp
+++ b/Source/Cut5/Widgets/Presets/SClipCursor.cpp
@@ -7,6 +7,7 @@
 // #include "AppFramework/Public/Widgets/Colors/SColorPicker.h"
 #include "Cut5/Utils/Utils.h"
 #include "Cut5/Widgets/STimelineClip.h"
+#include "Cut5/Widgets/Commands/CursorCommands.h"
 
 BEGIN_SLATE_FUNCTION_BUILD_OPTIMIZATION
 
@@ -36,19 +37,43 @@ void SClipCursor::Construct(const FArguments& InArgs)
 				}
 				else if (MouseEvent.IsMouseButtonDown(EKeys::RightMouseButton))
 				{
-					for (int32 i = 0; i < ClipData->PresetsCustomData.Cursors.Num(); i++)
-					{
-						if (ClipData->PresetsCustomData.Cursors[i] == *CursorData)
-						{
-							TimelineClip->MainWidgetInterface->OpenColorPanel(&ClipData->PresetsCustomData.Cursors[i].Color);
-						}
-					}
+					FMenuBuilder MenuBuilder(true, CommandList);
+					MenuBuilder.AddMenuEntry(FCursorCommands::Get().OpenColorPanel);
+					MenuBuilder.AddMenuEntry(FCursorCommands::Get().Remove);
+					FSlateApplication::Get().PushMenu(AsShared(), FWidgetPath(), MenuBuilder.MakeWidget(), FSlateApplication::Get().GetCursorPos(), FPopupTransitionEffect::ContextMenu);
 				}
 				return FReply::Handled();
 			})
 		]
 	];
 
+	FCursorCommands::Register();
+	CommandList = MakeShared<FUICommandList>();
+	CommandList->MapAction(FCursorCommands::Get().OpenColorPanel, FExecuteAction::CreateLambda([this]()
+	{
+		for (int32 i = 0; i < ClipData->PresetsCustomData.Cursors.Num(); i++)
+		{
+			if (ClipData->PresetsCustomData.Cursors[i] == *CursorData)
+			{
+				TimelineClip->MainWidgetInterface->OpenColorPanel(&ClipData->PresetsCustomData.Cursors[i].Color);
+			}
+		}
+	}));
+	CommandList->MapAction(FCursorCommands::Get().Remove, FExecuteAction::CreateLambda([this]()
+	{
+		if (ClipData->PresetsCustomData.Cursors.Num() < 3)
+			return;
+		for (int32 i = ClipData->PresetsCustomData.Cursors.Num() - 1; i > 0; i--)
+		{
+			if (ClipData->PresetsCustomData.Cursors[i] == *CursorData)
+			{
+				ClipData->PresetsCustomData.Cursors.RemoveAt(i);
+				break;
+				
+			}
+		}
+	}));
+
 }
 
 void SClipCursor::Tick(const FGeometry& AllottedGeometry, const double InCurrentTime, const float InDeltaTime)
@@ -60,13 +85,7 @@ FReply SClipCursor::OnMouseButtonDown(const FGeometry& MyGeometry, const FPointe
 {
 	if (MouseEvent.IsMouseButtonDown(EKeys::LeftMouseButton))
 	{
-		for (int32 i = 0; i < ClipData->PresetsCustomData.Cursors.Num(); i++)
-		{
-			if (ClipData->PresetsCustomData.Cursors[i] == *CursorData)
-			{
-				TimelineClip->MainWidgetInterface->OpenColorPanel(&ClipData->PresetsCustomData.Cursors[i].Color);
-			}
-		}
+		
 	}
 	return FReply::Handled();
 }
diff --git a/Source/Cut5/Widgets/Presets/SClipCursor.h b/Source/Cut5/Widgets/Presets/SClipCursor.h
index 9a2c6f8..65e69af 100644
--- a/Source/Cut5/Widgets/Presets/SClipCursor.h
+++ b/Source/Cut5/Widgets/Presets/SClipCursor.h
@@ -27,4 +27,5 @@ public:
 	FClipData* ClipData;
 	class STimelineClip* TimelineClip;
 	virtual FReply OnMouseButtonDown(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent) override;
+	TSharedPtr<FUICommandList> CommandList;
 };
diff --git a/Source/Cut5/Widgets/SCutMainWindow.cpp b/Source/Cut5/Widgets/SCutMainWindow.cpp
index 0bd8b85..ca29bcf 100644
--- a/Source/Cut5/Widgets/SCutMainWindow.cpp
+++ b/Source/Cut5/Widgets/SCutMainWindow.cpp
@@ -28,6 +28,7 @@
 #include "MicroWidgets/SColorPanel.h"
 #include "MicroWidgets/SNewProjectTips.h"
 #include "StatePanel/SStatePanel.h"
+#include "TimelineClips/ClipProxy.h"
 #include "Widgets/Layout/SConstraintCanvas.h"
 #include "Widgets/Layout/SScaleBox.h"
 #include "Widgets/Layout/SSpacer.h"
@@ -695,7 +696,7 @@ void SCutMainWindow::CloseAllThreads()
 		for (int32 j = 0; j < Guids.Num(); j++)
 		{
 			Threads[Guids[j]]->Stop();
-			delete Threads[Guids[j]];
+			// delete Threads[Guids[j]];
 			Threads.Remove(Guids[j]);
 		}
 	}
@@ -959,10 +960,13 @@ void SCutMainWindow::OpenProject(const FString& Project)
 
 void SCutMainWindow::ExportProject(const FString& ExportPath)
 {
-	
+
 	if (ExportPath.IsEmpty())
 		return;
 	FGlobalData::ExportPath = ExportPath / FGlobalData::CurrentProjectName;
+
+	FPlatformFileManager::Get().GetPlatformFile().DeleteDirectoryRecursively(*ExportPath);
+	
 	IDList.Empty();
 	FPlatformFileManager::Get().GetPlatformFile().CreateDirectoryTree(*FGlobalData::ExportPath);
 	FPlatformFileManager::Get().GetPlatformFile().CreateDirectoryTree(*(FGlobalData::ExportPath / "Video"));
@@ -1068,7 +1072,7 @@ void SCutMainWindow::ExportProject(const FString& ExportPath)
 						{
 							break;
 						}
-						tinyxml2::XMLElement* LightArray = LightArrayList->InsertNewChildElement("GuangZhen");
+						tinyxml2::XMLElement* LightArray = LightArrayList->InsertNewChildElement("GuangZhen2");
 						LightArray->InsertNewChildElement("ID")->InsertNewText(TCHAR_TO_UTF8(*FString::FromInt(DeviceID)));
 						LightArray->InsertNewChildElement("Name")->InsertNewText(TCHAR_TO_UTF8(*TrackData.DeviceName));
 						DeviceID++;
@@ -1540,14 +1544,8 @@ tinyxml2::XMLElement* SCutMainWindow::GetDeviceElement(tinyxml2::XMLElement* Par
 							}
 							if (TempClipData.PresetsCustomData.PresetCustomType == FPresetsCustomData::EPresetCustomType::Flash)
 							{
-							    tinyxml2::XMLElement* NewSpeicalEffect = SpeicalEffect->InsertNewChildElement("Special_Effect");
-							    NewSpeicalEffect->InsertNewChildElement("Mode")->InsertNewText("0");
-							    NewSpeicalEffect->InsertNewChildElement("InitialColor")->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"), *FUtils::Color2Hex3(TempClipData.PresetsCustomData.Colors[0].ToFColor(false)))));
-							    NewSpeicalEffect->InsertNewChildElement("EndColor")->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"), *FUtils::Color2Hex3(TempClipData.PresetsCustomData.Colors[0].ToFColor(false)))));
-							    float PerLength = (TempClipData.PresetsCustomData.Time / TempClipData.PresetsCustomData.Times) / 2;
-							    NewSpeicalEffect->InsertNewChildElement("TimeLength")->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%d"), int32(PerLength * 1000))));
-							    NewSpeicalEffect->InsertNewChildElement("TimeCode")->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"), *FUtils::GetMsFromString(FGlobalData::GetTimeData(TempClipData.ClipStartFrame)))));
-							    NewSpeicalEffect->InsertNewChildElement("Cycle")->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%d"), TempClipData.PresetsCustomData.Times)));
+								tinyxml2::XMLElement* NewSpeicalEffect = SpeicalEffect->InsertNewChildElement("Special_Effect");
+								GetFlashLight(NewSpeicalEffect, TempClipData);
 							}
 							if (TempClipData.PresetsCustomData.PresetCustomType == FPresetsCustomData::EPresetCustomType::Gradient)
 							{
@@ -1582,6 +1580,10 @@ tinyxml2::XMLElement* SCutMainWindow::GetDeviceElement(tinyxml2::XMLElement* Par
 					const FTrackData& TrackData = StaticCastSharedPtr<STrackHead>(CutTimeline->TrackGroupInstances[k].Head)->TrackData;
 					if (TrackData.TrackType == ETrackType::LightArrayTrack || TrackData.TrackType == ETrackType::LightBarTrack)
 					{
+						if (GetTrackID(TrackData.DeviceTrack.Guid) == -1)
+						{
+							continue;
+						}
 						auto GuangZhen = GuangZhenList->InsertNewChildElement("GuangZhen");
 						GuangZhen->SetAttribute("ID", TCHAR_TO_UTF8(*FString::FromInt(GetTrackID(TrackData.DeviceTrack.Guid))));
 
@@ -1591,7 +1593,18 @@ tinyxml2::XMLElement* SCutMainWindow::GetDeviceElement(tinyxml2::XMLElement* Par
 						{
 							if (StaticCastSharedPtr<STrackHead>(CutTimeline->TrackGroupInstances[i].Head)->TrackData.TrackType == ETrackType::LightArrayTrack)
 							{
-								TArray<FEncodeVideoInfo> EncodeVideoInfos = FUtils::ExportPsaf(StaticCastSharedPtr<STrackHead>(CutTimeline->TrackGroupInstances[i].Head)->TrackData, *(FGlobalData::ExportPath / "PSAF"));
+								FString Filename;
+								for (FCurtainGroup& CurtainGroup : CurtainPanel->Groups)
+								{
+									for (const FCurtain& Curtain : CurtainGroup.Curtains)
+									{
+										if (Curtain.bIsActive)
+										{
+											Filename = Curtain.CurtainName;
+										}
+									}
+								}
+								TArray<FEncodeVideoInfo> EncodeVideoInfos = FUtils::ExportPsaf(StaticCastSharedPtr<STrackHead>(CutTimeline->TrackGroupInstances[i].Head)->TrackData, *(FGlobalData::ExportPath / "PSAF" / Filename));
 								for (int32 j = 0; j < EncodeVideoInfos.Num(); j++)
 								{
 									auto SpeicalEffect = GuangZhenSpecialEffectList->InsertNewChildElement("SpecialEffect");
@@ -1606,7 +1619,7 @@ tinyxml2::XMLElement* SCutMainWindow::GetDeviceElement(tinyxml2::XMLElement* Par
 										}
 										auto SpeicalEffectLoop = SpeicalEffect->InsertNewChildElement("Loop");
 										{
-											SpeicalEffectLoop->InsertNewText(TCHAR_TO_UTF8(*FString::FromInt(1)));
+											SpeicalEffectLoop->InsertNewText(TCHAR_TO_UTF8(*FString::FromInt(!EncodeVideoInfos[j].ClipData.bIsCycle)));
 										}
 										auto SpeicalEffectMode = SpeicalEffect->InsertNewChildElement("Mode");
 										{
@@ -1665,7 +1678,7 @@ tinyxml2::XMLElement* SCutMainWindow::GetVideoElement(tinyxml2::XMLElement* Pare
 	}
 	tinyxml2::XMLElement* Loop = Video->InsertNewChildElement("Loop");
 	{
-		Loop->InsertNewText(TCHAR_TO_UTF8(*FString::FromInt(1)));
+		Loop->InsertNewText(TCHAR_TO_UTF8(*FString::FromInt(!EncodeVideoInfo.ClipData.bIsCycle)));
 	}
 	tinyxml2::XMLElement* Mode = Video->InsertNewChildElement("Mode");
 	{
@@ -1705,19 +1718,13 @@ tinyxml2::XMLElement* SCutMainWindow::GetVideoElement(tinyxml2::XMLElement* Pare
 	tinyxml2::XMLElement* ProjectorEventList = Video->InsertNewChildElement("ProjectorEventList");
 	{
 
-		tinyxml2::XMLElement* ProjectorEvent1 = ProjectorEventList->InsertNewChildElement("ProjectorEvent");
+		struct FProjectorEvent
 		{
-						
-			tinyxml2::XMLElement* ProjectorTimeCode = ProjectorEvent1->InsertNewChildElement("TimeCode");
-			{
-				ProjectorTimeCode->InsertNewText(TCHAR_TO_UTF8(*FUtils::GetMsFromString(FGlobalData::GetTimeData(EncodeVideoInfo.ClipStartFrame))));
-			}
-			tinyxml2::XMLElement* Value = ProjectorEvent1->InsertNewChildElement("Value");
-			{
-				Value->InsertNewText(TCHAR_TO_UTF8(*FString::FromInt(1)));
-			}
-		}
-		
+			FString TimeCode;
+			int32 Value;
+		};
+		TArray<FProjectorEvent> ProjectorEvents;
+		ProjectorEvents.Add(FProjectorEvent{ FUtils::GetMsFromString(FGlobalData::GetTimeData(EncodeVideoInfo.ClipStartFrame)), 1 });
 		for (int32 i = 0; i < CutTimeline->TrackGroupInstances.Num(); i++)
 		{
 			if (StaticCastSharedPtr<STrackHead>(CutTimeline->TrackGroupInstances[i].Head)->TrackData.TrackType == ETrackType::ProjectorTrack)
@@ -1726,27 +1733,37 @@ tinyxml2::XMLElement* SCutMainWindow::GetVideoElement(tinyxml2::XMLElement* Pare
 				{
 					if (ClipData.ClipStartFrame > EncodeVideoInfo.ClipStartFrame - 10 && ClipData.ClipEndFrame < EncodeVideoInfo.ClipEndFrame + 10)
 					{
-						tinyxml2::XMLElement* ProjectorEvent = ProjectorEventList->InsertNewChildElement("ProjectorEvent");
-						{
-						
-							tinyxml2::XMLElement* ProjectorTimeCode = ProjectorEvent->InsertNewChildElement("TimeCode");
-							{
-								ProjectorTimeCode->InsertNewText(TCHAR_TO_UTF8(*FUtils::GetMsFromString(FGlobalData::GetTimeData(ClipData.ClipStartFrame - EncodeVideoInfo.ClipStartFrame))));
-							}
-							tinyxml2::XMLElement* Value = ProjectorEvent->InsertNewChildElement("Value");
-							{
-								int32 ShowProjector = 0;
-								ClipData.PresetType == EPresetType::EnableProjector ? ShowProjector = 1 : ShowProjector = 0;
-								Value->InsertNewText(TCHAR_TO_UTF8(*FString::FromInt(ShowProjector)));
-							}
-						}
-						
+						int32 ShowProjector = 0;
+						ClipData.PresetType == EPresetType::EnableProjector ? ShowProjector = 1 : ShowProjector = 0;
+						ProjectorEvents.Add({FUtils::GetMsFromString(FGlobalData::GetTimeData(ClipData.ClipStartFrame - EncodeVideoInfo.ClipStartFrame)), ShowProjector});
 					}
 
 				}
 			}
 		}
 
+		Sort(ProjectorEvents.GetData(), ProjectorEvents.Num(), [](const FProjectorEvent& ProjectorEventA, const FProjectorEvent& ProjectorEventB) {
+			return FCString::Atoi(*ProjectorEventA.TimeCode) < FCString::Atoi(*ProjectorEventB.TimeCode);
+		});
+
+		for (const FProjectorEvent& Event : ProjectorEvents)
+		{
+			tinyxml2::XMLElement* ProjectorEvent1 = ProjectorEventList->InsertNewChildElement("ProjectorEvent");
+			{
+				tinyxml2::XMLElement* ProjectorTimeCode = ProjectorEvent1->InsertNewChildElement("TimeCode");
+				{
+					ProjectorTimeCode->InsertNewText(TCHAR_TO_UTF8(*Event.TimeCode));
+				}
+				tinyxml2::XMLElement* Value = ProjectorEvent1->InsertNewChildElement("Value");
+				{
+					Value->InsertNewText(TCHAR_TO_UTF8(*FString::FromInt(Event.Value)));
+				}
+			}
+		}
+		
+		
+		
+
 
 	}
 	return Parent;
@@ -1788,8 +1805,9 @@ tinyxml2::XMLElement* SCutMainWindow::GetSoundElement(tinyxml2::XMLElement* Pare
 				}
 			}
 		}
+
 		
-		Sound->InsertNewChildElement("Loop")->InsertNewText(TCHAR_TO_UTF8(*FString::FromInt(1)));
+		Sound->InsertNewChildElement("Loop")->InsertNewText(TCHAR_TO_UTF8(*FString::FromInt(!EncodeVideoInfo.ClipData.bIsCycle)));
 		Sound->InsertNewChildElement("Mode")->InsertNewText(TCHAR_TO_UTF8(*FString::FromInt(0)));
 		Sound->InsertNewChildElement("Round")->InsertNewText(TCHAR_TO_UTF8(*FString::FromInt(1)));
 		Sound->InsertNewChildElement("TimeCode")->InsertNewText(TCHAR_TO_UTF8(*FUtils::GetMsFromString(EncodeVideoInfo.EncodedVideoTimeCode)));
@@ -1818,10 +1836,21 @@ tinyxml2::XMLElement* SCutMainWindow::GetVideoListElement(tinyxml2::XMLElement*
 	{
 		if (StaticCastSharedPtr<STrackHead>(CutTimeline->TrackGroupInstances[i].Head)->TrackData.TrackType == ETrackType::VideoTrack)
 		{
-			FString NewExportFilePath = FGlobalData::ExportPath / "Video/";
+			FString Filename;
+			for (FCurtainGroup& CurtainGroup : CurtainPanel->Groups)
+			{
+				for (const FCurtain& Curtain : CurtainGroup.Curtains)
+				{
+					if (Curtain.bIsActive)
+					{
+						Filename = Curtain.CurtainName;
+					}
+				}
+			}
+			FString NewExportFilePath = FGlobalData::ExportPath / "Video" / Filename;
 			GEngine->AddOnScreenDebugMessage(-1, 10.0F, FColor::White, NewExportFilePath);
 			TArray<FEncodeVideoInfo> EncodeVideoInfos = FUtils::TrackEncodeVideo(StaticCastSharedPtr<STrackHead>(CutTimeline->TrackGroupInstances[i].Head)->TrackData, NewExportFilePath);
-			for (FEncodeVideoInfo EncodeVideoInfo : EncodeVideoInfos)
+			for (const FEncodeVideoInfo EncodeVideoInfo : EncodeVideoInfos)
 			{
 				GetVideoElement(VideoList, EncodeVideoInfo);
 				Count++;
@@ -1846,10 +1875,20 @@ tinyxml2::XMLElement* SCutMainWindow::GetSoundListElement(tinyxml2::XMLElement*
 			if (StaticCastSharedPtr<STrackHead>(CutTimeline->TrackGroupInstances[i].Head)->TrackData.TrackType == ETrackType::AudioTrack ||
 				StaticCastSharedPtr<STrackHead>(CutTimeline->TrackGroupInstances[i].Head)->TrackData.TrackType == ETrackType::AudioTrackR)
 			{
-				FString Filename = FGuid::NewGuid().ToString();
+				FString Filename;
+				for (FCurtainGroup& CurtainGroup : CurtainPanel->Groups)
+				{
+					for (const FCurtain& Curtain : CurtainGroup.Curtains)
+					{
+						if (Curtain.bIsActive)
+						{
+							Filename = Curtain.CurtainName;
+						}
+					}
+				}
 				FString NewExportFilePath = FGlobalData::ExportPath / "Sound" / Filename;
 				TArray<FEncodeVideoInfo> EncodeVideoInfos = FUtils::TrackEncodeAudio(StaticCastSharedPtr<STrackHead>(CutTimeline->TrackGroupInstances[i].Head)->TrackData, NewExportFilePath);
-				for (FEncodeVideoInfo EncodeVideoInfo : EncodeVideoInfos)
+				for (const FEncodeVideoInfo EncodeVideoInfo : EncodeVideoInfos)
 				{
 					GetSoundElement(AudioList, EncodeVideoInfo);
 					Count++;
@@ -1871,6 +1910,8 @@ tinyxml2::XMLElement* SCutMainWindow::GetProcessA(tinyxml2::XMLElement* Parent,
 	ProcessA->SetAttribute("Name", TCHAR_TO_UTF8(*CurtainGroup->GroupName));
 	for (int32 i = 0; i < CurtainGroup->Curtains.Num(); i++)
 	{
+		CurtainPanel->DeSelectedAll();
+		CurtainGroup->Curtains[i].bIsActive = true;
 		OpenTimeline(CurtainGroup->Curtains[i].TimelineInfo.CurrentOpenFullPath, true, true);
 		GetProcessB(ProcessA, &CurtainGroup->Curtains[i]);
 	}
@@ -2092,10 +2133,10 @@ tinyxml2::XMLElement* SCutMainWindow::GetGradientLight(tinyxml2::XMLElement* Par
 	{
 		Parent->InsertNewChildElement("Mode")->InsertNewText("0");
 		Parent->InsertNewChildElement("InitialColor")
-		->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"), *FUtils::Color2Hex3(ClipData.PresetsCustomData.Colors[0].ToFColor(false)))));
+		->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"), *FUtils::Color2Hex3(ClipData.PresetsCustomData.Cursors[0].Color.ToFColor(false)))));
 		
 		Parent->InsertNewChildElement("EndColor")
-		->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"),*FUtils::Color2Hex3(ClipData.PresetsCustomData.Colors[0].ToFColor(false)))));
+		->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"),*FUtils::Color2Hex3(ClipData.PresetsCustomData.Cursors[0].Color.ToFColor(false)))));
 		
 		Parent->InsertNewChildElement("TimeLength")
 		->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"),
@@ -2114,14 +2155,14 @@ tinyxml2::XMLElement* SCutMainWindow::GetGradientLight(tinyxml2::XMLElement* Par
 	const int32 CursorNum = ClipData.PresetsCustomData.Cursors.Num();
 	for (const FCursorData& CursorData : ClipData.PresetsCustomData.Cursors)
 	{
-		if (Index == CursorNum - 1 && CursorData.CursorFrameOffset < (ClipData.ClipEndFrame - ClipData.ClipStartFrame))
+		if (Index == CursorNum - 1 && CursorData.CursorFrameOffset <= (ClipData.ClipEndFrame - ClipData.ClipStartFrame))
 		{
 			Parent->InsertNewChildElement("Mode")->InsertNewText("0");
 			Parent->InsertNewChildElement("InitialColor")
-			->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"), *FUtils::Color2Hex3(ClipData.PresetsCustomData.Colors[Index].ToFColor(false)))));
+			->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"), *FUtils::Color2Hex3(ClipData.PresetsCustomData.Cursors[Index].Color.ToFColor(false)))));
 		
 			Parent->InsertNewChildElement("EndColor")
-			->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"),*FUtils::Color2Hex3(ClipData.PresetsCustomData.Colors[Index].ToFColor(false)))));
+			->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"),*FUtils::Color2Hex3(ClipData.PresetsCustomData.Cursors[Index].Color.ToFColor(false)))));
 		
 			Parent->InsertNewChildElement("TimeLength")
 			->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"),
@@ -2142,10 +2183,10 @@ tinyxml2::XMLElement* SCutMainWindow::GetGradientLight(tinyxml2::XMLElement* Par
 		}
 		Parent->InsertNewChildElement("Mode")->InsertNewText("1");
 		Parent->InsertNewChildElement("InitialColor")
-		->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"), *FUtils::Color2Hex3(CursorData.Color.ToFColor(false)))));
+		->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"), *FUtils::Color2Hex3(ClipData.PresetsCustomData.Cursors[Index].Color.ToFColor(false)))));
 		
 		Parent->InsertNewChildElement("EndColor")
-		->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"),*FUtils::Color2Hex3(ClipData.PresetsCustomData.Colors[Index + 1].ToFColor(false)))));
+		->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"),*FUtils::Color2Hex3(ClipData.PresetsCustomData.Cursors[Index + 1].Color.ToFColor(false)))));
 		
 		Parent->InsertNewChildElement("TimeLength")
 		->InsertNewText(TCHAR_TO_UTF8(*FString::Printf(TEXT("%ls"),
diff --git a/Source/Cut5/Widgets/SCutTimeline.cpp b/Source/Cut5/Widgets/SCutTimeline.cpp
index f01d549..db09aab 100644
--- a/Source/Cut5/Widgets/SCutTimeline.cpp
+++ b/Source/Cut5/Widgets/SCutTimeline.cpp
@@ -11,6 +11,7 @@
 #include "Cut5/Utils/Utils.h"
 #include "DragDropOperator/DragDropOperator.h"
 #include "MicroWidgets/SClickEditableText.h"
+#include "TimelineClips/ClipProxy.h"
 #include "Widgets/Input/SButton.h"
 #include "Widgets/Input/SEditableTextBox.h"
 #include "Widgets/Input/SSlider.h"
@@ -38,7 +39,7 @@ FReply SCutTimeline::OnMouseButtonDown(const FGeometry& MyGeometry, const FPoint
 		DragDropOperator->DraggingWidget = SharedThis(this);
 		return FReply::Handled().DetectDrag(SharedThis(this), EKeys::LeftMouseButton).BeginDragDrop(DragDropOperator.ToSharedRef());
 	}
-	return FReply::Handled();
+	return SCompoundWidget::OnMouseButtonDown(MyGeometry, MouseEvent);
 }
 
 FReply SCutTimeline::OnDragOver(const FGeometry& MyGeometry, const FDragDropEvent& DragDropEvent)
@@ -670,7 +671,10 @@ void SCutTimeline::SaveTimeline(const FString& SavedPath, FTimelineInfo Info)
 
 bool SCutTimeline::LoadTimeline(const FString& LoadPath, FTimelineInfo& Info)
 {
-
+	TSharedPtr<FClipProxy> ClipProxy = FClipProxy::GetProxy();
+	ClipProxy->Reset();
+	static_cast<SCutMainWindow*>(MainWidgetInterface)->UpdateProperties(nullptr);
+	static_cast<SCutMainWindow*>(MainWidgetInterface)->CloseAllThreads();
 	TArray<uint8> LoadData;
 	FPaths::ConvertRelativePathToFull(LoadPath);
 	FFileHelper::LoadFileToArray(LoadData, *LoadPath);
diff --git a/Source/Cut5/Widgets/STimelineClip.cpp b/Source/Cut5/Widgets/STimelineClip.cpp
index 3cd956e..9e4f2c8 100644
--- a/Source/Cut5/Widgets/STimelineClip.cpp
+++ b/Source/Cut5/Widgets/STimelineClip.cpp
@@ -67,6 +67,10 @@ FReply STimelineClip::OnBorderMouseButtonDown(const FGeometry& Geometry, const F
 				MenuBuilder.AddMenuEntry(FTimelineClipCommands::Get().Cycle);
 			}
 		}
+		if (ClipData->PresetsCustomData.PresetCustomType == FPresetsCustomData::EPresetCustomType::Gradient)
+		{
+			MenuBuilder.AddMenuEntry(FTimelineClipCommands::Get().AddCursorHere);
+		}
 
 
 		MenuContent = MenuBuilder.MakeWidget();
@@ -75,7 +79,7 @@ FReply STimelineClip::OnBorderMouseButtonDown(const FGeometry& Geometry, const F
 	}
 
 	TSharedPtr<FClipProxy> ClipProxy = FClipProxy::GetProxy();
-	ClipProxy->UpdateInterface(this);
+	ClipProxy->UpdateInterface(SharedThis(this));
 	
 	if (MainWidgetInterface->GetSelectedMode() == ESelectMode::CutMode)
 	{
diff --git a/Source/Cut5/Widgets/STimelineTick.cpp b/Source/Cut5/Widgets/STimelineTick.cpp
index d930183..0e2f94c 100644
--- a/Source/Cut5/Widgets/STimelineTick.cpp
+++ b/Source/Cut5/Widgets/STimelineTick.cpp
@@ -56,6 +56,9 @@ int32 STimelineTick::OnPaint(const FPaintArgs& Args, const FGeometry& AllottedGe
 	
 	for (int32 j = 0; j < TickCount; j++)
 	{
+
+		const float Space = FGlobalData::GlobalFPS * FGlobalData::DefaultTimeTickSpace;
+		const int32 TickSpace = FMath::GetMappedRangeValueClamped(FVector2D(1, 500), FVector2D(FGlobalData::GlobalFPS, 2), Space);
 		if (j % 2 == 0)
 		{
 			const FSlateBrush Brush;
@@ -68,8 +71,8 @@ int32 STimelineTick::OnPaint(const FPaintArgs& Args, const FGeometry& AllottedGe
 					FColor(55, 55, 55, 255));
 		}
 
-		const float Space = FGlobalData::GlobalFPS * FGlobalData::DefaultTimeTickSpace;
-		const int32 Multiplier = FMath::GetMappedRangeValueClamped(FVector2D(300, 2), FVector2D(1, 5), Space);
+
+		const int32 Multiplier = FMath::GetMappedRangeValueClamped(FVector2D(500, 1), FVector2D(1, 6), Space);
 		
 		if (j % (Multiplier * int32(FGlobalData::GlobalFPS)) == 0)
 		{
diff --git a/Source/Cut5/Widgets/STrackBody.cpp b/Source/Cut5/Widgets/STrackBody.cpp
index 16cb16f..8d6d1ff 100644
--- a/Source/Cut5/Widgets/STrackBody.cpp
+++ b/Source/Cut5/Widgets/STrackBody.cpp
@@ -21,10 +21,12 @@ void STrackBody::Construct(const FArguments& InArgs)
 	CommandList = MakeShared<FUICommandList>();
 	CommandList->MapAction(FTimelineClipCommands::Get().Remove, FExecuteAction::CreateLambda([this]()
 	{
+		MainWidgetInterface->UpdateProperties(nullptr);
 		RemoveClip(SelectedClipGUID);
 	}), FCanExecuteAction());
 	CommandList->MapAction(FTimelineClipCommands::Get().Break, FExecuteAction::CreateLambda([this]()
 	{
+		MainWidgetInterface->UpdateProperties(nullptr);
 		BreakClip(SelectedClipGUID);
 	}), FCanExecuteAction());
 	CommandList->MapAction(FTimelineClipCommands::Get().Fill2Start, FExecuteAction::CreateLambda([this]()
@@ -43,6 +45,10 @@ void STrackBody::Construct(const FArguments& InArgs)
 	{
 		SetCycle(SelectedClipGUID, false);
 	}), FCanExecuteAction());
+	CommandList->MapAction(FTimelineClipCommands::Get().AddCursorHere, FExecuteAction::CreateLambda([this]()
+	{
+		AddCursor(SelectedClipGUID);
+	}), FCanExecuteAction());
 	
 	MainWidgetInterface = InArgs._MainWidgetInterface;
 	TrackHead = InArgs._TrackHead;
@@ -192,6 +198,33 @@ inline void STrackBody::Fill2Start(const FGuid& Guid)
 	}
 }
 
+void STrackBody::AddCursor(const FGuid& Guid)
+{
+	for (int32 i = 0; i < SlateClips.Num(); i++)
+	{
+		if (TrackHead->TrackData.ClipData[i].ClipGuid == Guid)
+		{
+			bool bIsFound = false;
+			for (int32 j = 0; j < TrackHead->TrackData.ClipData[i].PresetsCustomData.Cursors.Num(); j++)
+			{
+				if (TrackHead->TrackData.ClipData[i].PresetsCustomData.Cursors[j].CursorFrameOffset > SelectedClipFrame)
+				{
+					TrackHead->TrackData.ClipData[i].PresetsCustomData.Cursors.Insert(FCursorData(SelectedClipFrame, FLinearColor::MakeRandomColor()), j);
+					bIsFound = true;
+					CallRender();
+					break;
+				}
+			}
+			if (bIsFound == false)
+			{
+				TrackHead->TrackData.ClipData[i].PresetsCustomData.Cursors.Add(FCursorData(SelectedClipFrame, FLinearColor::MakeRandomColor()));
+			}
+			
+			break;
+		}
+	}
+}
+
 void STrackBody::Fill2End(const FGuid& Guid)
 {
 	for (int32 i = 0; i < SlateClips.Num(); i++)
@@ -293,4 +326,25 @@ void STrackBody::DeleteUseLessClips()
 	}
 }
 
+int32 STrackBody::OnPaint(const FPaintArgs& Args, const FGeometry& AllottedGeometry,
+								 const FSlateRect& MyCullingRect, FSlateWindowElementList& OutDrawElements, int32 LayerId,
+								 const FWidgetStyle& InWidgetStyle, bool bParentEnabled) const
+{
+
+	if (bNeedRenderDragDropOver)
+	{
+		
+		for (int32 i = 0; i < DragDropShowProperties.Num(); i++)
+		{
+			const FSlateBrush Brush;
+			FSlateDrawElement::MakeBox(OutDrawElements, LayerId + 4, AllottedGeometry.ToPaintGeometry(DragDropShowProperties[i].Size, FSlateLayoutTransform(DragDropShowProperties[i].Position)),
+				&Brush,
+				ESlateDrawEffect::None, DragDropShowProperties[i].Color);
+		}
+
+	}
+	return SCompoundWidget::OnPaint(Args, AllottedGeometry, MyCullingRect, OutDrawElements, LayerId, InWidgetStyle,
+									bParentEnabled);
+}
+
 END_SLATE_FUNCTION_BUILD_OPTIMIZATION
diff --git a/Source/Cut5/Widgets/STrackBody.h b/Source/Cut5/Widgets/STrackBody.h
index 53fa9a6..3dee1e2 100644
--- a/Source/Cut5/Widgets/STrackBody.h
+++ b/Source/Cut5/Widgets/STrackBody.h
@@ -37,6 +37,7 @@ public:
 	void Fill2Start(const FGuid& Guid);
 	void Fill2End(const FGuid& Guid);
 	void SetCycle(const FGuid& Guid, bool Cycle);
+	void AddCursor(const FGuid& Guid);
 
 	// virtual bool CanDragOver() override;
 	
@@ -57,27 +58,3 @@ public:
 	
 
 };
-
-
-
-
-inline int32 STrackBody::OnPaint(const FPaintArgs& Args, const FGeometry& AllottedGeometry,
-                                 const FSlateRect& MyCullingRect, FSlateWindowElementList& OutDrawElements, int32 LayerId,
-                                 const FWidgetStyle& InWidgetStyle, bool bParentEnabled) const
-{
-
-	if (bNeedRenderDragDropOver)
-	{
-		
-		for (int32 i = 0; i < DragDropShowProperties.Num(); i++)
-		{
-			const FSlateBrush Brush;
-			FSlateDrawElement::MakeBox(OutDrawElements, LayerId + 4, AllottedGeometry.ToPaintGeometry(DragDropShowProperties[i].Size, FSlateLayoutTransform(DragDropShowProperties[i].Position)),
-				&Brush,
-				ESlateDrawEffect::None, DragDropShowProperties[i].Color);
-		}
-
-	}
-	return SCompoundWidget::OnPaint(Args, AllottedGeometry, MyCullingRect, OutDrawElements, LayerId, InWidgetStyle,
-	                                bParentEnabled);
-}
diff --git a/Source/Cut5/Widgets/TimelineClips/ClipProxy.cpp b/Source/Cut5/Widgets/TimelineClips/ClipProxy.cpp
index a25484b..c6161d1 100644
--- a/Source/Cut5/Widgets/TimelineClips/ClipProxy.cpp
+++ b/Source/Cut5/Widgets/TimelineClips/ClipProxy.cpp
@@ -13,15 +13,33 @@ TSharedPtr<FClipProxy> FClipProxy::GetProxy()
 	return Proxy;
 }
 
-void FClipProxy::UpdateInterface(STimelineClip* InTimeClip)
+void FClipProxy::UpdateInterface(TSharedPtr<STimelineClip> InTimeClip)
 {
+	Reset();
+	InTimeClip->MainWidgetInterface->UpdateProperties(nullptr);
 	this->ClipData = InTimeClip->ClipData;
 	this->TimelineClip = InTimeClip;
 	this->MainInterface = InTimeClip->MainWidgetInterface;
-	TimelineClip->MainWidgetInterface->UpdateProperties(nullptr);
 	TimelineClip->MainWidgetInterface->UpdateProperties(this);
 }
 
+FSlateColor FClipProxy::GetColor() const
+{
+	if (ClipData)
+	{
+		if (ClipData->ClipGuid == FGuid() || ClipData->PresetsCustomData.Colors.Num() == 0)
+		{
+			return FLinearColor(1, 1, 1, 0.5);
+		}
+		else
+		{
+			return ClipData->PresetsCustomData.Colors[0];
+		}
+	}
+	return FLinearColor(1, 1, 1, 0.5);
+
+}
+
 TSharedPtr<SWidget> FClipProxy::GetPropertiesWidget()
 {
 	Selectable.Empty();
@@ -65,22 +83,7 @@ TSharedPtr<SWidget> FClipProxy::GetPropertiesWidget()
 				[
 					SNew(SImage)
 					.Image(FUtils::GetBrushFromImage(FUtils::GetResourcesPath("Color.png"), {}))
-					.ColorAndOpacity_Lambda([this]()
-					{
-						if (ClipData)
-						{
-							if (ClipData->PresetsCustomData.Colors.Num() == 0)
-							{
-								return FLinearColor(1, 1, 1, 0.5);
-							}
-							else
-							{
-								return ClipData->PresetsCustomData.Colors[0];
-							}
-						}
-						return FLinearColor(1, 1, 1, 0.5);
-
-					})
+					.ColorAndOpacity_Raw(this, &FClipProxy::GetColor)
 					.OnMouseButtonDown_Lambda([this](const FGeometry& MyGeometry, const FPointerEvent& MouseEvent)
 					{
 						MainInterface->OpenColorPanel(&ClipData->PresetsCustomData.Colors[0]);
@@ -158,6 +161,8 @@ TSharedPtr<SWidget> FClipProxy::GetPropertiesWidget()
 						SNew(STextBlock)
 						.Text_Lambda([this]()
 						{
+							if (!ClipData)
+								return FText();
 							return FText::FromString( ClipData->PresetsCustomData.PresetCustomType == FPresetsCustomData::EPresetCustomType::None ? TEXT("无") : ClipData->PresetsCustomData.PresetCustomType == FPresetsCustomData::EPresetCustomType::Breathe ? TEXT("呼吸") : ClipData->PresetsCustomData.PresetCustomType == FPresetsCustomData::EPresetCustomType::Gradient ? TEXT("渐变") : TEXT("闪烁"));
 						})
 					]
@@ -197,12 +202,16 @@ TSharedPtr<SWidget> FClipProxy::GetPropertiesWidget()
 					SNew(SSpinBox<int32>)
 					.Value_Lambda([this]()
 					{
+						if (!ClipData)
+							return 0;
 						return ClipData->PresetsCustomData.Times;
 					})
 					.MinValue(1)
 					.MaxValue(200)
 					.OnValueChanged_Lambda([this](const int32& Value)
 					{
+						if (!ClipData)
+							return;
 						ClipData->PresetsCustomData.Times = Value;
 					})
 				]
@@ -242,7 +251,8 @@ TSharedPtr<SWidget> FClipProxy::GetPropertiesWidget()
 					.MinValue(0.3)
 					.OnValueChanged_Lambda([this](const float& Value)
 					{
-
+						if (!ClipData)
+							return;
 						ClipData->ClipEndFrame = ClipData->ClipStartFrame + Value * FGlobalData::GlobalFPS;
 						ClipData->PresetsCustomData.Time = (ClipData->ClipEndFrame - ClipData->ClipStartFrame) / FGlobalData::GlobalFPS;
 						MainInterface->GetCutTimeline()->RenderGroup();
@@ -250,6 +260,8 @@ TSharedPtr<SWidget> FClipProxy::GetPropertiesWidget()
 					})
 					.Value_Lambda([this]()
 					{
+						if (!ClipData)
+							return 0.0f;
 						return (ClipData->ClipEndFrame - ClipData->ClipStartFrame) / FGlobalData::GlobalFPS;
 					})
 					// .TypeInterface(MakeShared<TNumericUnitTypeInterface<int32>>(EUnit::Seconds))
@@ -305,3 +317,10 @@ TSharedPtr<SWidget> FClipProxy::GetPropertiesWidget()
 
 
 }
+
+void FClipProxy::Reset()
+{
+	TimelineClip = nullptr;
+	ClipData = nullptr;
+	MainInterface = nullptr;
+}
diff --git a/Source/Cut5/Widgets/TimelineClips/ClipProxy.h b/Source/Cut5/Widgets/TimelineClips/ClipProxy.h
index cd84c8c..1256aba 100644
--- a/Source/Cut5/Widgets/TimelineClips/ClipProxy.h
+++ b/Source/Cut5/Widgets/TimelineClips/ClipProxy.h
@@ -7,13 +7,15 @@ class FClipProxy : public IPropertiesInterface
 {
 public:
 	static TSharedPtr<FClipProxy> GetProxy();
-	void UpdateInterface(class STimelineClip* InTimeClip);
+	void UpdateInterface(TSharedPtr<class STimelineClip> InTimeClip);
+	FSlateColor GetColor() const;
 	virtual TSharedPtr<SWidget> GetPropertiesWidget() override;
 
+	void Reset();
 	TSharedPtr<SComboBox<TSharedPtr<FString>>> GroupComboBox;
 	TArray<TSharedPtr<FString>> Selectable;
 	
-	STimelineClip* TimelineClip;
-	FClipData* ClipData;
-	ICutMainWidgetInterface* MainInterface;
+	TSharedPtr<STimelineClip> TimelineClip = nullptr;
+	FClipData* ClipData = nullptr;
+	ICutMainWidgetInterface* MainInterface = nullptr;
 };