diff --git a/core/components/Button.cpp b/core/components/Button.cpp
index 61e16316..e7d2a316 100644
--- a/core/components/Button.cpp
+++ b/core/components/Button.cpp
@@ -10,7 +10,7 @@
 		if (Old) this->RemoveChild(Old);						\
 		if (New)												\
 		{														\
-			New->SetAnchor(anchor_.x, anchor_.y);				\
+			New->SetPivot(GetPivotX(), GetPivotY());			\
 			this->AddChild(New);								\
 		}														\
 		Old = New;												\
@@ -135,13 +135,13 @@ void e2d::Button::SetCallbackOnClick(const Function& func)
 	callback_ = func;
 }
 
-void e2d::Button::SetAnchor(float anchor_x, float anchor_y)
+void e2d::Button::SetPivot(float pivot_x, float pivot_y)
 {
-	Node::SetAnchor(anchor_x, anchor_y);
-	SAFE_SET(normal_, SetAnchor, anchor_x, anchor_y);
-	SAFE_SET(mouseover_, SetAnchor, anchor_x, anchor_y);
-	SAFE_SET(selected_, SetAnchor, anchor_x, anchor_y);
-	SAFE_SET(disabled_, SetAnchor, anchor_x, anchor_y);
+	Node::SetPivot(pivot_x, pivot_y);
+	SAFE_SET(normal_, SetPivot, pivot_x, pivot_y);
+	SAFE_SET(mouseover_, SetPivot, pivot_x, pivot_y);
+	SAFE_SET(selected_, SetPivot, pivot_x, pivot_y);
+	SAFE_SET(disabled_, SetPivot, pivot_x, pivot_y);
 }
 
 bool e2d::Button::Dispatch(const MouseEvent & e, bool handled)
diff --git a/core/e2dcomponent.h b/core/e2dcomponent.h
index e78b40ca..646392ea 100644
--- a/core/e2dcomponent.h
+++ b/core/e2dcomponent.h
@@ -72,9 +72,9 @@ namespace e2d
 
 		// 设置支点位置
 		// 默认为 (0, 0), 范围 [0, 1]
-		virtual void SetAnchor(
-			float anchor_x,
-			float anchor_y
+		virtual void SetPivot(
+			float pivot_x,
+			float pivot_y
 		) override;
 
 	protected:
diff --git a/core/e2dobject.h b/core/e2dobject.h
index 17ab12b7..055f9874 100644
--- a/core/e2dobject.h
+++ b/core/e2dobject.h
@@ -468,10 +468,10 @@ namespace e2d
 		const Size& GetRealSize() const;
 
 		// 获取节点的支点
-		float GetAnchorX() const;
+		float GetPivotX() const;
 
 		// 获取节点的支点
-		float GetAnchorY() const;
+		float GetPivotY() const;
 
 		// 获取节点大小
 		Size GetSize() const;
@@ -612,21 +612,21 @@ namespace e2d
 
 		// 设置支点的横向位置
 		// 默认为 0, 范围 [0, 1]
-		virtual void SetAnchorX(
-			float anchor_x
+		virtual void SetPivotX(
+			float pivot_x
 		);
 
 		// 设置支点的纵向位置
 		// 默认为 0, 范围 [0, 1]
-		virtual void SetAnchorY(
-			float anchor_y
+		virtual void SetPivotY(
+			float pivot_y
 		);
 
 		// 设置支点位置
 		// 默认为 (0, 0), 范围 [0, 1]
-		virtual void SetAnchor(
-			float anchor_x,
-			float anchor_y
+		virtual void SetPivot(
+			float pivot_x,
+			float pivot_y
 		);
 
 		// 修改节点宽度
diff --git a/core/objects/Image.cpp b/core/objects/Image.cpp
index 22f081fa..941151d7 100644
--- a/core/objects/Image.cpp
+++ b/core/objects/Image.cpp
@@ -285,6 +285,10 @@ bool e2d::Image::Preload(const Resource& res)
 
 bool e2d::Image::Preload(const String & file_name)
 {
+	size_t hash = file_name.GetHash();
+	if (bitmap_cache_.find(hash) != bitmap_cache_.end())
+		return true;
+
 	File image_file;
 	if (!image_file.Open(file_name))
 		return false;
@@ -292,9 +296,6 @@ bool e2d::Image::Preload(const String & file_name)
 	// 用户输入的路径不一定是完整路径，因为用户可能通过 File::AddSearchPath 添加
 	// 默认搜索路径，所以需要通过 File::GetPath 获取完整路径
 	String image_file_path = image_file.GetPath();
-	size_t hash = image_file_path.GetHash();
-	if (bitmap_cache_.find(hash) != bitmap_cache_.end())
-		return true;
 
 	IWICImagingFactory *imaging_factory = Renderer::GetImagingFactory();
 	ID2D1HwndRenderTarget* render_target = Renderer::GetInstance()->GetRenderTarget();
diff --git a/core/objects/Node.cpp b/core/objects/Node.cpp
index 852b6975..8f8e22b0 100644
--- a/core/objects/Node.cpp
+++ b/core/objects/Node.cpp
@@ -365,12 +365,12 @@ const e2d::Size& e2d::Node::GetRealSize() const
 	return transform_.size;
 }
 
-float e2d::Node::GetAnchorX() const
+float e2d::Node::GetPivotX() const
 {
 	return transform_.pivot_x;
 }
 
-float e2d::Node::GetAnchorY() const
+float e2d::Node::GetPivotY() const
 {
 	return transform_.pivot_y;
 }
@@ -536,23 +536,23 @@ void e2d::Node::SetOpacity(float opacity)
 	UpdateOpacity();
 }
 
-void e2d::Node::SetAnchorX(float anchor_x)
+void e2d::Node::SetPivotX(float pivot_x)
 {
-	this->SetAnchor(anchor_x, transform_.pivot_y);
+	this->SetPivot(pivot_x, transform_.pivot_y);
 }
 
-void e2d::Node::SetAnchorY(float anchor_y)
+void e2d::Node::SetPivotY(float pivot_y)
 {
-	this->SetAnchor(transform_.pivot_x, anchor_y);
+	this->SetPivot(transform_.pivot_x, pivot_y);
 }
 
-void e2d::Node::SetAnchor(float anchor_x, float anchor_y)
+void e2d::Node::SetPivot(float pivot_x, float pivot_y)
 {
-	if (transform_.pivot_x == anchor_x && transform_.pivot_y == anchor_y)
+	if (transform_.pivot_x == pivot_x && transform_.pivot_y == pivot_y)
 		return;
 
-	transform_.pivot_x = anchor_x;
-	transform_.pivot_y = anchor_y;
+	transform_.pivot_x = pivot_x;
+	transform_.pivot_y = pivot_y;
 	dirty_transform_ = true;
 }
 
diff --git a/core/objects/Sprite.cpp b/core/objects/Sprite.cpp
index 6a13bb76..12a39f55 100644
--- a/core/objects/Sprite.cpp
+++ b/core/objects/Sprite.cpp
@@ -93,15 +93,6 @@ bool e2d::Sprite::Open(const String & file_name)
 	return false;
 }
 
-void e2d::Sprite::Crop(const Rect& crop_rect)
-{
-	image_->Crop(crop_rect);
-	Node::SetSize(
-		std::min(std::max(crop_rect.size.width, 0.f), image_->GetSourceWidth() - image_->GetCropX()),
-		std::min(std::max(crop_rect.size.height, 0.f), image_->GetSourceHeight() - image_->GetCropY())
-	);
-}
-
 e2d::Image * e2d::Sprite::GetImage() const
 {
 	return image_;
@@ -112,19 +103,18 @@ void e2d::Sprite::Draw() const
 	if (image_ && image_->GetBitmap())
 	{
 		// 获取图片裁剪位置
-		float fCropX = image_->GetCropX();
-		float fCropY = image_->GetCropY();
+		auto crop_pos = image_->GetCropPos();
 		// 渲染图片
 		Renderer::GetInstance()->GetRenderTarget()->DrawBitmap(
 			image_->GetBitmap(),
-			D2D1::RectF(0, 0, size_.width, size_.height),
+			D2D1::RectF(0, 0, transform_.size.width, transform_.size.height),
 			display_opacity_,
 			D2D1_BITMAP_INTERPOLATION_MODE_LINEAR,
 			D2D1::RectF(
-				fCropX,
-				fCropY,
-				fCropX + size_.width,
-				fCropY + size_.height
+				crop_pos.x,
+				crop_pos.y,
+				crop_pos.y + transform_.size.width,
+				crop_pos.y + transform_.size.height
 			)
 		);
 	}
diff --git a/core/objects/Text.cpp b/core/objects/Text.cpp
index bf7e3505..cac7ba48 100644
--- a/core/objects/Text.cpp
+++ b/core/objects/Text.cpp
@@ -294,7 +294,7 @@ void e2d::Text::Draw() const
 	{
 		auto renderer = Renderer::GetInstance();
 		// 创建文本区域
-		D2D1_RECT_F textLayoutRect = D2D1::RectF(0, 0, size_.width, size_.height);
+		D2D1_RECT_F textLayoutRect = D2D1::RectF(0, 0, transform_.size.width, transform_.size.height);
 		// 设置画刷颜色和透明度
 		renderer->GetSolidBrush()->SetOpacity(display_opacity_);
 		// 获取文本渲染器
@@ -429,7 +429,7 @@ void e2d::Text::CreateLayout()
 				(const wchar_t *)text_,
 				length,
 				text_format_,
-				size_.width,
+				transform_.size.width,
 				0,
 				&text_layout_
 			)