diff --git a/Projects/Editor/Source/Editor/Space/Assets/CContextMenuFS.cpp b/Projects/Editor/Source/Editor/Space/Assets/CContextMenuFS.cpp
index b5f418117..5fa8fb6ed 100644
--- a/Projects/Editor/Source/Editor/Space/Assets/CContextMenuFS.cpp
+++ b/Projects/Editor/Source/Editor/Space/Assets/CContextMenuFS.cpp
@@ -33,9 +33,11 @@ namespace Skylicht
 	namespace Editor
 	{
 		CContextMenuFS::CContextMenuFS(GUI::CCanvas* canvas, GUI::CTreeControl* tree, GUI::CListBox* list, CListFSController* listFSController) :
+			m_canvas(canvas),
 			m_treeFS(tree),
 			m_listFS(list),
-			m_listFSController(listFSController)
+			m_listFSController(listFSController),
+			m_msgBox(NULL)
 		{
 			m_contextMenu = new GUI::CMenu(canvas);
 			m_contextMenu->setHidden(true);
@@ -44,10 +46,10 @@ namespace Skylicht
 			m_open = m_contextMenu->addItem(L"Open");
 			m_contextMenu->addItem(L"Show in Explorer");
 			m_contextMenu->addSeparator();
-			m_contextMenu->addItem(L"Delete");
+			m_contextMenu->addItem(L"Delete", GUI::ESystemIcon::Trash);
 			m_contextMenu->addItem(L"Rename", L"F2");
-			m_contextMenu->addItem(L"Copy path", L"SHIFT + C");
-			m_contextMenu->addItem(L"Duplicate", L"CTRL + D");
+			m_contextMenu->addItem(L"Copy path", GUI::ESystemIcon::Copy, L"SHIFT + C");
+			m_contextMenu->addItem(L"Duplicate", GUI::ESystemIcon::Duplicate, L"CTRL + D");
 
 			m_treeFS->addAccelerator("SHIFT + C", BIND_LISTENER(&CContextMenuFS::OnCopyPath, this));
 			m_listFS->addAccelerator("SHIFT + C", BIND_LISTENER(&CContextMenuFS::OnCopyPath, this));
@@ -119,6 +121,8 @@ namespace Skylicht
 			}
 			else if (label == L"Delete")
 			{
+				// m_msgBox = new GUI::CMessageBox(m_canvas);
+
 				if (m_assetManager->deleteAsset(m_selectedPath.c_str()))
 					m_listFSController->refresh();
 			}
diff --git a/Projects/Editor/Source/Editor/Space/Assets/CContextMenuFS.h b/Projects/Editor/Source/Editor/Space/Assets/CContextMenuFS.h
index c41172ab7..0a8bb2fc7 100644
--- a/Projects/Editor/Source/Editor/Space/Assets/CContextMenuFS.h
+++ b/Projects/Editor/Source/Editor/Space/Assets/CContextMenuFS.h
@@ -35,6 +35,8 @@ namespace Skylicht
 		class CContextMenuFS
 		{
 		protected:
+			GUI::CCanvas* m_canvas;
+
 			GUI::CTreeControl* m_treeFS;
 
 			GUI::CListBox* m_listFS;
@@ -53,6 +55,8 @@ namespace Skylicht
 
 			std::string m_selectedPath;
 
+			GUI::CMessageBox* m_msgBox;
+
 		public:
 			CContextMenuFS(GUI::CCanvas* canvas, GUI::CTreeControl* tree, GUI::CListBox* list, CListFSController* listFSController);
 
diff --git a/Projects/Editor/Source/Editor/Space/Assets/CTreeFSController.cpp b/Projects/Editor/Source/Editor/Space/Assets/CTreeFSController.cpp
index 0b0387491..54bebb847 100644
--- a/Projects/Editor/Source/Editor/Space/Assets/CTreeFSController.cpp
+++ b/Projects/Editor/Source/Editor/Space/Assets/CTreeFSController.cpp
@@ -137,7 +137,7 @@ namespace Skylicht
 
 				wchar_t wname[512];
 
-				for (u32 i = 0, n = result.size(); i < n; i++)
+				for (u32 i = 0, n = (u32)result.size(); i < n; i++)
 				{
 					const std::string name = result[i];
 					CStringImp::convertUTF8ToUnicode(name.c_str(), wname);
diff --git a/Projects/Editor/Source/GUI/Controls/CButton.h b/Projects/Editor/Source/GUI/Controls/CButton.h
index 5b8cea718..edfc12e50 100644
--- a/Projects/Editor/Source/GUI/Controls/CButton.h
+++ b/Projects/Editor/Source/GUI/Controls/CButton.h
@@ -36,8 +36,8 @@ namespace Skylicht
 			class CButton : public CBase
 			{
 			protected:
-				CIcon *m_icon;
-				CTextContainer *m_label;
+				CIcon* m_icon;
+				CTextContainer* m_label;
 
 				SGUIColor m_color;
 				SGUIColor m_hoverColor;
@@ -60,7 +60,7 @@ namespace Skylicht
 				Listener OnRightPress;
 
 			public:
-				CButton(CBase *parent);
+				CButton(CBase* parent);
 				virtual ~CButton();
 
 				virtual void onBoundsChanged(const SRect& oldBounds);
@@ -105,6 +105,11 @@ namespace Skylicht
 					m_label->setHidden(!b);
 				}
 
+				inline void setTextAlignment(GUI::ETextAlign alignment)
+				{
+					m_label->setTextAlignment(alignment);
+				}
+
 				inline EFontSize getFontSize()
 				{
 					return m_label->getFontSize();
diff --git a/Projects/Editor/Source/GUI/Controls/CDialogWindow.cpp b/Projects/Editor/Source/GUI/Controls/CDialogWindow.cpp
index cf2855474..81f364729 100644
--- a/Projects/Editor/Source/GUI/Controls/CDialogWindow.cpp
+++ b/Projects/Editor/Source/GUI/Controls/CDialogWindow.cpp
@@ -80,13 +80,16 @@ namespace Skylicht
 						m_blinkTime = 0.0f;
 					}
 
-					if (m_blink % 2 == 0)
+					if (m_title != NULL)
 					{
-						m_title->setColor(CThemeConfig::DefaultTextColor);
-					}
-					else
-					{
-						m_title->setColor(CThemeConfig::DisableTextColor);
+						if (m_blink % 2 == 0)
+						{
+							m_title->setColor(CThemeConfig::DefaultTextColor);
+						}
+						else
+						{
+							m_title->setColor(CThemeConfig::DisableTextColor);
+						}
 					}
 				}
 			}
diff --git a/Projects/Editor/Source/GUI/Controls/CMessageBox.cpp b/Projects/Editor/Source/GUI/Controls/CMessageBox.cpp
new file mode 100644
index 000000000..de628b3f2
--- /dev/null
+++ b/Projects/Editor/Source/GUI/Controls/CMessageBox.cpp
@@ -0,0 +1,114 @@
+/*
+!@
+MIT License
+
+Copyright (c) 2021 Skylicht Technology CO., LTD
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
+(the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
+merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+This file is part of the "Skylicht Engine".
+https://github.com/skylicht-lab/skylicht-engine
+!#
+*/
+
+#include "pch.h"
+#include "GUI/Theme/CThemeConfig.h"
+#include "CMessageBox.h"
+
+namespace Skylicht
+{
+	namespace Editor
+	{
+		namespace GUI
+		{
+			CMessageBox::CMessageBox(CBase* base) :
+				CDialogWindow(base, 0.0f, 0.0f, 465.0f, 120.0f)
+			{
+				m_titleBar->remove();
+				m_titleBar = NULL;
+				m_icon = NULL;
+				m_title = NULL;
+
+				m_innerPanel->remove();
+				m_innerPanel = NULL;
+
+				CDragger* dragger = new CDragger(this);
+				dragger->setClampInsideParent(false);
+
+				m_innerPanel = dragger;
+				m_innerPanel->setPadding(SPadding(0.0f, 0.0f, 0.0f, 0.0f));
+				m_innerPanel->setMargin(SMargin(0.0f, 0.0f, 0.0f, 0.0f));
+				m_innerPanel->dock(EPosition::Fill);
+
+				m_msgIcon = new CIcon(this, ESystemIcon::Info, true);
+				m_msgIcon->dock(EPosition::Left);
+				m_msgIcon->setMargin(SPadding(15.0f, 15.0f, 0.0f, 0.0f));
+				m_msgIcon->setTransparentMouseInput(true);
+
+				CBase* content = new CBase(this);
+				content->dock(EPosition::Fill);
+				content->setMargin(SPadding(10.0f, 20.0f, 15.0f, 0.0f));
+				content->setTransparentMouseInput(true);
+
+				m_info1 = new CLabel(content);
+				m_info1->dock(EPosition::Top);
+				m_info1->setString("Message Content");
+				m_info1->sizeToContents();
+
+				m_info2 = new CLabel(content);
+				m_info2->dock(EPosition::Top);
+				m_info2->setMargin(SPadding(0.0f, 5.0f, 0.0f, 0.0f));
+				m_info2->setString("Target");
+				m_info2->setColor(CThemeConfig::ButtonTextDisableColor);
+				m_info2->sizeToContents();
+
+				CBase* bottom = new CBase(content);
+				bottom->dock(EPosition::Top);
+				bottom->setMargin(SPadding(0.0f, 20.0f, 0.0f, 0.0f));
+				bottom->setHeight(20.0f);
+				bottom->setTransparentMouseInput(true);
+
+				m_cancel = new CButton(bottom);
+				m_cancel->setWidth(110.0f);
+				m_cancel->setLabel(L"Cancel");
+				m_cancel->dock(EPosition::Right);
+				m_cancel->setTextAlignment(ETextAlign::TextCenter);
+				m_cancel->OnPress = [dialog = this](CBase* control) {
+					dialog->onCloseButtonPress(control);
+				};
+
+				m_no = new CButton(bottom);
+				m_no->setWidth(110.0f);
+				m_no->setLabel(L"No");
+				m_no->dock(EPosition::Right);
+				m_no->setTextAlignment(ETextAlign::TextCenter);
+				m_no->setMargin(SPadding(0.0f, 0.0f, 10.0f, 0.0f));
+
+				m_yes = new CButton(bottom);
+				m_yes->setWidth(110.0f);
+				m_yes->setLabel(L"Yes");
+				m_yes->dock(EPosition::Right);
+				m_yes->setTextAlignment(ETextAlign::TextCenter);
+				m_yes->setMargin(SPadding(0.0f, 0.0f, 10.0f, 0.0f));
+
+				setCenterPosition();
+			}
+
+			CMessageBox::~CMessageBox()
+			{
+
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/Projects/Editor/Source/GUI/Controls/CMessageBox.h b/Projects/Editor/Source/GUI/Controls/CMessageBox.h
new file mode 100644
index 000000000..a17c016b3
--- /dev/null
+++ b/Projects/Editor/Source/GUI/Controls/CMessageBox.h
@@ -0,0 +1,55 @@
+/*
+!@
+MIT License
+
+Copyright (c) 2021 Skylicht Technology CO., LTD
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
+(the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
+merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+This file is part of the "Skylicht Engine".
+https://github.com/skylicht-lab/skylicht-engine
+!#
+*/
+
+#pragma once
+
+#include "CDialogWindow.h"
+#include "CButton.h"
+
+namespace Skylicht
+{
+	namespace Editor
+	{
+		namespace GUI
+		{
+			class CMessageBox : public CDialogWindow
+			{
+			protected:
+				CIcon* m_msgIcon;
+
+				CLabel* m_info1;
+				CLabel* m_info2;
+
+				CButton* m_yes;
+				CButton* m_no;
+				CButton* m_cancel;
+
+			public:
+				CMessageBox(CBase* base);
+
+				virtual ~CMessageBox();
+			};
+		}
+	}
+}
\ No newline at end of file
diff --git a/Projects/Editor/Source/GUI/GUI.h b/Projects/Editor/Source/GUI/GUI.h
index 2e889944a..22398726c 100644
--- a/Projects/Editor/Source/GUI/GUI.h
+++ b/Projects/Editor/Source/GUI/GUI.h
@@ -47,4 +47,5 @@ This file is part of the "Skylicht Engine".
 #include "GUI/Controls/CCollapsibleGroup.h"
 #include "GUI/Controls/CBoxLayout.h"
 #include "GUI/Controls/CContentSizeControl.h"
-#include "GUI/Controls/CProgressBar.h"
\ No newline at end of file
+#include "GUI/Controls/CProgressBar.h"
+#include "GUI/Controls/CMessageBox.h"
\ No newline at end of file