diff --git a/03-UnrealEngine/Sequence/Sequence Runtime Binding.md b/03-UnrealEngine/Sequence/Sequence Runtime Binding.md
index 52d65dc..ecfe902 100644
--- a/03-UnrealEngine/Sequence/Sequence Runtime Binding.md	
+++ b/03-UnrealEngine/Sequence/Sequence Runtime Binding.md	
@@ -44,7 +44,7 @@ UMovieSceneSequenceExtensions methods are not exported. They don’t have the PL
 #include "LevelSequencePlayer.h" #include "MovieSceneSequencePlaybackSettings.h" #include "DefaultLevelSequenceInstanceData.h" #include "LevelSequenceActor.h" void UMyAnimInstance::StartSequence_Implementation() { FMovieSceneSequencePlaybackSettings Settings; ALevelSequenceActor *SequenceActor = nullptr; ULevelSequencePlayer* player = ULevelSequencePlayer::CreateLevelSequencePlayer(this, this->MySequence, Settings, SequenceActor); check(player); check(SequenceActor); SequenceActor->bOverrideInstanceData = 1; UDefaultLevelSequenceInstanceData* InstanceData = Cast<UDefaultLevelSequenceInstanceData>(SequenceActor->DefaultInstanceData.Get()); InstanceData->TransformOrigin = this->GetOwningActor()->GetActorTransform(); UMovieScene* MovieScene = this->MySequence->GetMovieScene(); check(MovieScene); const FMovieSceneBinding* Binding = Algo::FindBy(MovieScene->GetBindings(), FString("SequencerActor"), &FMovieSceneBinding::GetName); check(Binding); EMovieSceneObjectBindingSpace Space = EMovieSceneObjectBindingSpace::Root; FMovieSceneObjectBindingID BindingID = UE::MovieScene::FRelativeObjectBindingID(Binding->GetObjectGuid()); // Not sure about this if (Space == EMovieSceneObjectBindingSpace::Root) { BindingID.ReinterpretAsFixed(); } SequenceActor->AddBinding(BindingID, this->GetOwningActor()); player->Play(); // Save actor and player in properties this->SequencerActor = SequenceActor; this->SequencerPlayer = player; }
 ```
 
-# 
+# 自定义Track
 - Runtime修改绑定
 	- UE4：扩展Sequencer的BakeTransform有关Camera的参数:https://zhuanlan.zhihu.com/p/554484287
 	- **LevelSequence对象绑定分析**:https://zhuanlan.zhihu.com/p/548155341