diff --git a/Engine/Source/Editor/UILayers/SceneView.cpp b/Engine/Source/Editor/UILayers/SceneView.cpp
index 49120ac6..c5eaae88 100644
--- a/Engine/Source/Editor/UILayers/SceneView.cpp
+++ b/Engine/Source/Editor/UILayers/SceneView.cpp
@@ -237,17 +237,15 @@ void SceneView::UpdateToolMenuButtons()
 	ImGui::PopStyleColor();
 }
 
-void SceneView::PickSceneMesh(float regionWidth, float regionHeight)
+void SceneView::PickSceneMesh(float screenWidth, float screenHeight)
 {
 	if (m_currentOperation != SelectOperation)
 	{
 		return;
 	}
 
-	float screenX = static_cast<float>(m_mouseFixedPositionX - GetWindowPosX());
-	float screenY = static_cast<float>(m_mouseFixedPositionY - GetWindowPosY());
-	float screenWidth = static_cast<float>(regionWidth);
-	float screenHeight = static_cast<float>(regionHeight);
+	float screenX = m_mouseFixedPositionX - GetWindowPosX();
+	float screenY = m_mouseFixedPositionY - GetWindowPosY();
 	if (screenX < 0.0f || screenX > screenWidth ||
 		screenY < 0.0f || screenY > screenHeight)
 	{
diff --git a/Engine/Source/Editor/UILayers/SceneView.h b/Engine/Source/Editor/UILayers/SceneView.h
index fbcb9e1f..2497dc33 100644
--- a/Engine/Source/Editor/UILayers/SceneView.h
+++ b/Engine/Source/Editor/UILayers/SceneView.h
@@ -66,8 +66,8 @@ class SceneView : public engine::ImGuiBaseLayer
 
 	bool IsFirstClick() const { return m_isMouseDownFirstTime; }
 	bool IsShowMouse() { return m_isMouseShow; }
-	uint32_t GetMouseFixedPositionX() const { return m_mouseFixedPositionX; }
-	uint32_t GetMouseFixedPositionY() const { return m_mouseFixedPositionY; }
+	float GetMouseFixedPositionX() const { return m_mouseFixedPositionX; }
+	float GetMouseFixedPositionY() const { return m_mouseFixedPositionY; }
 
 	void SetCameraController(engine::CameraController* pCameraController) { m_pCameraController = pCameraController; }
 
@@ -102,8 +102,8 @@ class SceneView : public engine::ImGuiBaseLayer
 	engine::RenderTarget* m_pRenderTarget = nullptr;
 	bool m_isMouseDownFirstTime = true;
 
-	int32_t m_mouseFixedPositionX = 0;
-	int32_t m_mouseFixedPositionY = 0;
+	float m_mouseFixedPositionX = 0.0f;
+	float m_mouseFixedPositionY = 0.0f;
 
 	engine::CameraController* m_pCameraController = nullptr;
 };
diff --git a/Engine/Source/Runtime/Window/Window.cpp b/Engine/Source/Runtime/Window/Window.cpp
index 453cc004..db2d482b 100644
--- a/Engine/Source/Runtime/Window/Window.cpp
+++ b/Engine/Source/Runtime/Window/Window.cpp
@@ -303,16 +303,17 @@ void Window::SetWindowIcon(const char* pFilePath) const
 	//stbi_image_free(pImageData);
 }
 
-void Window::SetMouseVisible(bool isVisible, uint32_t x, uint32_t y)
+void Window::SetMouseVisible(bool isVisible, float x, float y)
 {
-	SDL_ShowCursor(isVisible);
 	if (!isVisible)
 	{
+		SDL_HideCursor();
 		SDL_SetRelativeMouseMode(SDL_TRUE);
 		SDL_WarpMouseInWindow(m_pSDLWindow, x, y);
 	}
 	else
 	{
+		SDL_ShowCursor();
 		SDL_SetRelativeMouseMode(SDL_FALSE);
 	}
 }
diff --git a/Engine/Source/Runtime/Window/Window.h b/Engine/Source/Runtime/Window/Window.h
index edbf2efc..af37aab6 100644
--- a/Engine/Source/Runtime/Window/Window.h
+++ b/Engine/Source/Runtime/Window/Window.h
@@ -38,7 +38,7 @@ class Window
     void SetBordedLess(bool flag);
     void SetSize(uint16_t width, uint16_t height);
     void SetWindowIcon(const char* pFilePath) const;
-    void SetMouseVisible(bool isVisible, uint32_t x, uint32_t y);
+    void SetMouseVisible(bool isVisible, float x, float y);
 
     void Update();
 
diff --git a/Engine/Source/ThirdParty/sdl b/Engine/Source/ThirdParty/sdl
index 35ad68e1..bf72704b 160000
--- a/Engine/Source/ThirdParty/sdl
+++ b/Engine/Source/ThirdParty/sdl
@@ -1 +1 @@
-Subproject commit 35ad68e126af6fc39f956c36077fb257439346b8
+Subproject commit bf72704bfdc546af3029bd8b65e68df1a567e884