diff --git a/Binaries/Win64/UnrealEditor-FirstPersonDemo.dll b/Binaries/Win64/UnrealEditor-FirstPersonDemo.dll
index 596705b..be81efe 100644
--- a/Binaries/Win64/UnrealEditor-FirstPersonDemo.dll
+++ b/Binaries/Win64/UnrealEditor-FirstPersonDemo.dll
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b140d8683ea76c6a9d8654f5ab2e936b05ebab42c1c461d924906059f3f2572a
-size 720384
+oid sha256:8de36789f7f4e40e0c92691907fc5b2aea3f78cc72e08149c55e57817e36ce7f
+size 719360
diff --git a/Content/Surviver/Blueprints/BP_SurviverPlayerCharacter.uasset b/Content/Surviver/Blueprints/BP_SurviverPlayerCharacter.uasset
index 0af6d67..d561d9e 100644
--- a/Content/Surviver/Blueprints/BP_SurviverPlayerCharacter.uasset
+++ b/Content/Surviver/Blueprints/BP_SurviverPlayerCharacter.uasset
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b90fe94dfd626e3060d1034ac1d4e5eef1d1344903ddc786bc5b0b044d40b171
-size 38493
+oid sha256:8f500f3f49b58cf5c9cb15aafac14e198eb7140f23d76bdf5d31e96c90ad306c
+size 38716
diff --git a/Source/FirstPersonDemo/Surviver_FPS/Documentation.h b/Source/FirstPersonDemo/Surviver_FPS/Documentation.h
index 0cf01b0..fa831d0 100644
--- a/Source/FirstPersonDemo/Surviver_FPS/Documentation.h
+++ b/Source/FirstPersonDemo/Surviver_FPS/Documentation.h
@@ -13,4 +13,9 @@
 /**
  * @defgroup UI 用户界面系统
  * 包含所有用户界面相关类。
- */
\ No newline at end of file
+ */
+
+/**
+ * @defgroup UnitTest 单元测试
+ * 包含所有自动化单元测试类。
+ * /
diff --git a/Source/FirstPersonDemo/Surviver_FPS/SurviverPlayer.cpp b/Source/FirstPersonDemo/Surviver_FPS/SurviverPlayer.cpp
index c7eb615..6b77561 100644
--- a/Source/FirstPersonDemo/Surviver_FPS/SurviverPlayer.cpp
+++ b/Source/FirstPersonDemo/Surviver_FPS/SurviverPlayer.cpp
@@ -32,17 +32,9 @@ ASurviverPlayer::ASurviverPlayer() {
 	// Set size for collision capsule
 	GetCapsuleComponent()->InitCapsuleSize(55.f, 96.0f);
 
-	// Create the first person mesh that will be viewed only by this character's owner
-	// CharacterMesh = CreateDefaultSubobject<USkeletalMeshComponent>(TEXT("角色 Mesh"));
-	// CharacterMesh->SetupAttachment(GetMesh());
-	// CharacterMesh->SetOnlyOwnerSee(true);
-	// CharacterMesh->FirstPersonPrimitiveType = EFirstPersonPrimitiveType::FirstPerson;
-	// CharacterMesh->SetCollisionProfileName(FName("NoCollision"));
-
 	// Create the Camera Component	
 	CharacterCameraComponent = CreateDefaultSubobject<UCameraComponent>(TEXT("First Person Camera"));
-	// CharacterCameraComponent->SetupAttachment(CharacterMesh, FName("head"));
-	// CharacterCameraComponent->SetupAttachment(this->GetMesh(), FName("head"));
+	CharacterCameraComponent->SetupAttachment(this->GetMesh(), FName("head"));
 	CharacterCameraComponent->
 		SetRelativeLocationAndRotation(FVector(-2.8f, 5.89f, 0.0f), FRotator(0.0f, 90.0f, -90.0f));
 	CharacterCameraComponent->bUsePawnControlRotation = true;
diff --git a/Source/FirstPersonDemo/Surviver_FPS/SurviverPlayer.h b/Source/FirstPersonDemo/Surviver_FPS/SurviverPlayer.h
index 0c26882..3d31037 100644
--- a/Source/FirstPersonDemo/Surviver_FPS/SurviverPlayer.h
+++ b/Source/FirstPersonDemo/Surviver_FPS/SurviverPlayer.h
@@ -22,10 +22,6 @@ UCLASS()
 class FIRSTPERSONDEMO_API ASurviverPlayer : public ACharacter, public IDamageableInterface {
 	GENERATED_BODY()
 
-	// /** Pawn mesh: first person view */
-	// UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Components", meta = (AllowPrivateAccess = "true"))
-	// USkeletalMeshComponent* CharacterMesh;
-
 	/** First person camera */
 	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="Components", meta = (AllowPrivateAccess = "true"))
 	UCameraComponent* CharacterCameraComponent;