diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3011867..62c98fd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -44,4 +44,7 @@ function(add_resource_package TARGET_NAME INPUT_DIR OUTPUT_FILE)
 endfunction()
 
 #添加子项目
-#add_subdirectory(./demo)  # 暂时注释掉，只编译库
+option(BUILD_DEMO "Build demo projects" ON)
+if(BUILD_DEMO)
+    add_subdirectory(./demo)
+endif()
diff --git a/demo/Adminstor/Adminstor/DemoUi.aps b/demo/Adminstor/Adminstor/DemoUi.aps
index 9df5665..af2d2b8 100644
Binary files a/demo/Adminstor/Adminstor/DemoUi.aps and b/demo/Adminstor/Adminstor/DemoUi.aps differ
diff --git a/demo/Adminstor/Adminstor/DemoUi.cpp b/demo/Adminstor/Adminstor/DemoUi.cpp
index 950bf8e..f62fc9f 100644
--- a/demo/Adminstor/Adminstor/DemoUi.cpp
+++ b/demo/Adminstor/Adminstor/DemoUi.cpp
@@ -7,7 +7,6 @@ int APIENTRY wWinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance
 	Application app(hInstance);
 	app.EnableHighDpi();//启用高DPI
 
-
 	//创建登录创建
 	loginForm loginFrm;
 	loginFrm.Show();
diff --git a/demo/Adminstor/Adminstor/DemoUi.rc b/demo/Adminstor/Adminstor/DemoUi.rc
index 8d170ab..ff26827 100644
Binary files a/demo/Adminstor/Adminstor/DemoUi.rc and b/demo/Adminstor/Adminstor/DemoUi.rc differ
diff --git a/demo/Adminstor/Adminstor/Resource.h b/demo/Adminstor/Adminstor/Resource.h
index 9f75d0a..10beec9 100644
--- a/demo/Adminstor/Adminstor/Resource.h
+++ b/demo/Adminstor/Adminstor/Resource.h
@@ -1,2 +1,17 @@
-//{{NO_DEPENDENCIES}}
-// Microsoft Visual C++ generated include file.
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ 生成的包含文件。
+// 供 DemoUi.rc 使用
+//
+#define IDD_INPUT                       102
+#define IDC_EDIT1                       1000
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        104
+#define _APS_NEXT_COMMAND_VALUE         40001
+#define _APS_NEXT_CONTROL_VALUE         1001
+#define _APS_NEXT_SYMED_VALUE           101
+#endif
+#endif
diff --git a/demo/Adminstor/Adminstor/framework.h b/demo/Adminstor/Adminstor/framework.h
index 5e85361..c420462 100644
--- a/demo/Adminstor/Adminstor/framework.h
+++ b/demo/Adminstor/Adminstor/framework.h
@@ -3,7 +3,6 @@
 
 #include <windows.h>
 
-
 #include "ezui/Application.h" //app类
 #include "EzUI/Window.h" //基础窗口类
 #include "EzUI/Button.h" //按钮
@@ -19,3 +18,4 @@
 #include "EzUI/LayeredWindow.h"//分层窗口类-可以异型透明窗口
 #include "ezui/UIManager.h"//ui管理类(使用xml生成控件)
 #include "EzUI/Animation.h"
+
diff --git a/demo/Adminstor/Adminstor/loginForm.cpp b/demo/Adminstor/Adminstor/loginForm.cpp
index caadcc1..43ca279 100644
--- a/demo/Adminstor/Adminstor/loginForm.cpp
+++ b/demo/Adminstor/Adminstor/loginForm.cpp
@@ -1,4 +1,4 @@
-#include "pch.h"
+#include "pch.h"
 #include "loginForm.h"
 #include "mainForm.h"
 
@@ -10,30 +10,30 @@ void loginForm::OnNotify(Control* sender, EventArgs& args)
 			TextBox* editpwd = (TextBox*)FindControl("pwd");
 			CheckBox* ckbox = (CheckBox*)FindControl("ckbox");
 			/*if (!ckbox->GetCheck()) {
-				::MessageBoxW(Hwnd(), L"���Ķ�Э�鲢��ѡ!", L"��ʾ", MB_OK);
+				::MessageBoxW(Hwnd(), L"请阅读协议并勾选!", L"提示", MB_OK);
 				return;
 			}*/
 			UIString user = editUser->GetText();
 			UIString pwd = editpwd->GetText();
 
-			Hide(); // ���ص�¼����
+			Hide(); // 隐藏登录窗口
 			static mainForm mainForm;
-			mainForm.Show(); // ��ʾ������
+			mainForm.Show(); // 显示主界面
 
 			//if (user == "ad" && pwd == "123") {
-			//	::MessageBoxW(Hwnd(), L"��¼�ɹ�!", L"��ʾ", MB_OK);
-			//	Hide(); // ���ص�¼����
+			//	::MessageBoxW(Hwnd(), L"登录成功!", L"提示", MB_OK);
+			//	Hide(); // 隐藏登录窗口
 			//	static mainForm mainForm;
-			//	mainForm.Show(); // ��ʾ������
+			//	mainForm.Show(); // 显示主界面
 			//}
 			//else {
-			//	::MessageBoxW(Hwnd(), L"�û������������!", L"��ʾ", MB_OK);
+			//	::MessageBoxW(Hwnd(), L"用户名或密码错误!", L"提示", MB_OK);
 			//}
 		}
 		if (sender->Name == "btnExit") {
 			Application::Exit();
 		}
-		// ������
+		// 打开链接
 		if (!sender->GetAttribute("url").empty()) {
 			::ShellExecuteA(0, "open", sender->GetAttribute("url").c_str(), "", "", SW_SHOW);
 		}
@@ -48,7 +48,7 @@ void loginForm::OnClose(bool& close)
 
 loginForm::loginForm() :LayeredWindow(320, 448)
 {
-	umg.LoadXml("res/loginForm.htm");//����xml����Ŀؼ�����ʽ
+	umg.LoadXml("res/loginForm.htm");//加载xml里面的控件与样式
 	umg.SetupUI(this);
 }
 
diff --git a/demo/Adminstor/Adminstor/loginForm.h b/demo/Adminstor/Adminstor/loginForm.h
index 9454133..80fdc91 100644
--- a/demo/Adminstor/Adminstor/loginForm.h
+++ b/demo/Adminstor/Adminstor/loginForm.h
@@ -1,21 +1,21 @@
-#pragma once
+#pragma once
 #include "pch.h"
 
 using namespace ezui;
 
-using Form = LayeredWindow; //֧������͸������(����Ӱ)
-//using Form = BorderlessWindow; //�����ޱ߿򴰿�(����Ӱ)
-//using Form = Window; //��׼����(��ϵͳ������)
+//using Form = LayeredWindow; //支持异形透明窗口(带阴影)
+//using Form = BorderlessWindow; //常规无边框窗口(带阴影)
+//using Form = Window; //标准窗口(带系统标题栏)
 
-// ��½����
-class loginForm :public Form
+// 登陆窗口
+class loginForm :public LayeredWindow
 {
 private:
-	//ui������
+	//ui管理类
 	UIManager umg;
 protected:
-	virtual void OnNotify(Control* sender, EventArgs& args)override;//�����¼�֪ͨ
-	virtual void OnClose(bool& close)override;//�����ڹرյ�ʱ��
+	virtual void OnNotify(Control* sender, EventArgs& args)override;//重载事件通知
+	virtual void OnClose(bool& close)override;//当窗口关闭的时候
 public:
 	loginForm();
 	virtual ~loginForm();
diff --git a/demo/Adminstor/Adminstor/mainForm.cpp b/demo/Adminstor/Adminstor/mainForm.cpp
index bb43d5e..fda42b5 100644
--- a/demo/Adminstor/Adminstor/mainForm.cpp
+++ b/demo/Adminstor/Adminstor/mainForm.cpp
@@ -1,28 +1,64 @@
-#include "pch.h"
+#include "pch.h"
 #include "mainForm.h"
 
 void mainForm::OnNotify(Control* sender, EventArgs& args)
 {
-	UIString btnName = sender->Name;	// �ؼ�id
-	Event eventType = args.EventType;	// �¼�����
+	UIString btnName = sender->Name;	// 控件id
+	Event eventType = args.EventType;	// 事件类型
 
 	switch (eventType)
 	{	
-	case ezui::OnMouseDown:			//��갴��
+	case ezui::OnMouseDown:			//鼠标按下
 	{
-		if (btnName == "btnExitMain") {			//�˳�
-			int result = ::MessageBoxW(Hwnd(), L"Ҫ�˳�������", L"��ʾ", MB_YESNO | MB_ICONQUESTION);
+		if (btnName == "btnExitMain") {			//退出
+			int result = ::MessageBoxW(Hwnd(), L"要退出程序吗？", L"提示", MB_YESNO | MB_ICONQUESTION);
 			if (result == IDYES)
 				exit(0);
 		}
-		else if (btnName == "btnMinMain") {		//����
+		else if (btnName == "btnMinMain") {		//最小化
 			this->ShowMinimized();
 		}
+		else if (btnName == "btnMaxMain") {		//最大化|还原
+			if (this->IsMaximized()) {
+				this->ShowNormal();
+				// 修改控件文字
+				Button* btnMax = (Button*)FindControl("btnMaxMain");
+				btnMax->SetText(L"🗖");
+			}
+			else {
+				this->ShowMaximized();
+				// 修改控件文字
+				Button* btnMax = (Button*)FindControl("btnMaxMain");
+				btnMax->SetText(L"🗗");
+			}
+		}
+		else if (btnName == "btnAdmin") {		//到管理页面  获取 mainTab ，设置页面为0
+			TabLayout* mainTab = (TabLayout*)FindControl("mainTab");
+			mainTab->SetPageIndex(0);
+			mainTab->Invalidate();
+		}
+		else if (btnName == "btnTools") {		//到工具页面  获取 mainTab ，设置页面为1
+			TabLayout* mainTab = (TabLayout*)FindControl("mainTab");
+			mainTab->SetPageIndex(1);
+			mainTab->Invalidate();
+		}
+		else if (btnName == "btnAdminConnect") {		//管理页面的连接按钮按下，先获取 btnAdminConnect 按钮，设置为不可用，修改文字为“连接中...”
+			Button* btnAdminConnect = (Button*)FindControl("btnAdminConnect");
+			btnAdminConnect->SetText(L"🔄");
+			btnAdminConnect->Style.BackColor = Color(0, 185, 107);
+		}
+		else if (btnName == "btnAdminTemp") {		//管理页面的测试按钮
+			TextBox* textAdmin = (TextBox*)FindControl("textAdminOutput");	//获取输出框
+			//textAdmin->Insert(L"\n测试成功！", true);
+			if (textAdmin) {
+				textAdmin->Insert(L"\n测试成功！",true);
+			}
+		}
 	}
 		break;
-	case ezui::OnMouseDoubleClick:	//���˫��
+	case ezui::OnMouseDoubleClick:	//鼠标双击
 	{
-		//if (btnName == "titleMain") {			//���Ⲽ��
+		//if (btnName == "titleMain") {			//标题布局
 		//	if (this->IsMaximized()) {
 		//		this->ShowNormal();
 		//	}
@@ -49,9 +85,9 @@ void mainForm::OnClose(bool& close)
 
 mainForm::mainForm() :LayeredWindow(1000, 750)
 {
-	SetResizable(true); // ���ô��ڴ�С����
-	SetMiniSize(Size(600, 450)); // ������С�ߴ�
-	umg.LoadXml("res/mainForm.htm");//����xml����Ŀؼ�����ʽ
+	SetResizable(true); // 启用窗口大小调整
+	SetMiniSize(Size(600, 450)); // 设置最小尺寸
+	umg.LoadXml("res/mainForm.htm");//加载xml里面的控件与样式
 	umg.SetupUI(this);
 }
 
diff --git a/demo/Adminstor/Adminstor/mainForm.h b/demo/Adminstor/Adminstor/mainForm.h
index f1eedab..ca6af80 100644
--- a/demo/Adminstor/Adminstor/mainForm.h
+++ b/demo/Adminstor/Adminstor/mainForm.h
@@ -1,18 +1,18 @@
-#pragma once
+#pragma once
 #include "pch.h"
 
 using namespace ezui;
 
 
-// ������
+// 主窗口
 class mainForm :public LayeredWindow
 {
 private:
-	//ui������
+	//ui管理类
 	UIManager umg;
 protected:
-	virtual void OnNotify(Control* sender, EventArgs& args)override;//�����¼�֪ͨ
-	virtual void OnClose(bool& close)override;//�����ڹرյ�ʱ��
+	virtual void OnNotify(Control* sender, EventArgs& args)override;//重载事件通知
+	virtual void OnClose(bool& close)override;//当窗口关闭的时候
 public:
 	mainForm();
 	virtual ~mainForm();
diff --git a/demo/Adminstor/Adminstor/pch.cpp b/demo/Adminstor/Adminstor/pch.cpp
index 1730571..331e647 100644
--- a/demo/Adminstor/Adminstor/pch.cpp
+++ b/demo/Adminstor/Adminstor/pch.cpp
@@ -1 +1 @@
-#include "pch.h"
\ No newline at end of file
+#include "pch.h"
\ No newline at end of file
diff --git a/demo/Adminstor/Adminstor/pch.h b/demo/Adminstor/Adminstor/pch.h
index c9c7883..bfcd21d 100644
--- a/demo/Adminstor/Adminstor/pch.h
+++ b/demo/Adminstor/Adminstor/pch.h
@@ -1,2 +1,2 @@
-#pragma once
+#pragma once
 #include "framework.h"
diff --git a/demo/Adminstor/ThirdParty/EzUI/include/EzUI/TextBox.h b/demo/Adminstor/ThirdParty/EzUI/include/EzUI/TextBox.h
index c3a8f6b..974b158 100644
--- a/demo/Adminstor/ThirdParty/EzUI/include/EzUI/TextBox.h
+++ b/demo/Adminstor/ThirdParty/EzUI/include/EzUI/TextBox.h
@@ -39,12 +39,17 @@ namespace ezui {
 		std::wstring m_placeholder;//placeholder懂得都懂 (在没有文字的情况下显示的文字)
 		std::wstring m_passwordChar;
 		bool m_readOnly = false;//是否只读
+		// 内边距（四边独立）
+		int m_padLeft = 6;
+		int m_padTop = 4;
+		int m_padRight = 6;
+		int m_padBottom = 4;
 	public:
 		//文字对其方式(针对单行输入框有效)
 		TextAlign TextAlign = TextAlign::MiddleLeft;
 	private:
 		void Init();
-		void InsertUnicode(const std::wstring& str);//插入unicode文字内部使用
+		void InsertUnicode(const std::wstring& str, bool isEnd = false);//插入unicode文字内部使用
 		bool DeleteRange();//删除选中内容
 		bool GetSelectedRange(int* outPos, int* outCount);//获取当前被选中的区域 返回下标和个数
 		bool Copy();//复制到剪切板
@@ -69,18 +74,24 @@ namespace ezui {
 		virtual void OnKillFocus(const KillFocusEventArgs& arg) override;
 		virtual void OnLayout();
 		void Offset(int moveY);
+		// 支持 TextBox 自身扩展样式属性（padding 系列）
+		virtual bool ApplyStyleProperty(const UIString& key, const UIString& value) override;
 	public:
 		std::function<void(const UIString&)> TextChanged = NULL;
 	public:
 		TextBox(Object* parentObject = NULL);
 		virtual ~TextBox();
+		// 设置内边距 (兼容旧接口：水平=px, 垂直=py)
+		void SetPadding(int px, int py);
+		// 设置四边
+		void SetPadding4(int left, int top, int right, int bottom);
 		virtual void SetAttribute(const UIString& key, const UIString& value)override;
 		//获取焦点所在光标位置
 		virtual Rect GetCareRect()override;
 		//分析字符串
 		void Analysis();
 		//在当前光标中插入文字
-		void Insert(const UIString& str);
+		void Insert(const UIString& str, bool isEnd = false);
 		//获取输入框文字
 		const UIString GetText();
 		//获取滚动条
diff --git a/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_Win32.lib b/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_Win32.lib
index a741af0..5d7ac53 100644
Binary files a/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_Win32.lib and b/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_Win32.lib differ
diff --git a/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_Win32.pdb b/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_Win32.pdb
index d320a33..59a5db8 100644
Binary files a/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_Win32.pdb and b/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_Win32.pdb differ
diff --git a/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_x64.lib b/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_x64.lib
index 1e13ca2..9746662 100644
Binary files a/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_x64.lib and b/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_x64.lib differ
diff --git a/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_x64.pdb b/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_x64.pdb
index a458b0b..74065a2 100644
Binary files a/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_x64.pdb and b/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Debug_x64.pdb differ
diff --git a/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Release_Win32.lib b/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Release_Win32.lib
index ea2e7f5..65f04fb 100644
Binary files a/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Release_Win32.lib and b/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Release_Win32.lib differ
diff --git a/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Release_x64.lib b/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Release_x64.lib
index 08536b2..0fb7ad0 100644
Binary files a/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Release_x64.lib and b/demo/Adminstor/ThirdParty/EzUI/lib/EzUI_Release_x64.lib differ
diff --git a/demo/CMakeLists.txt b/demo/CMakeLists.txt
index 75095fe..4ba172d 100644
--- a/demo/CMakeLists.txt
+++ b/demo/CMakeLists.txt
@@ -24,6 +24,7 @@ file(GLOB src ./ResPackage/*.*)
 add_executable(ResPackage WIN32 ${src} )
 target_include_directories(ResPackage PRIVATE  ${include})
 target_link_libraries(ResPackage PRIVATE EzUI)
+set_property(TARGET ResPackage PROPERTY FOLDER "demo")
 
 
 #仿QQ登录界面
diff --git a/demo/kugou/kugou.res b/demo/kugou/kugou.res
index a61f6ed..ed86b7c 100644
Binary files a/demo/kugou/kugou.res and b/demo/kugou/kugou.res differ
diff --git a/include/EzUI/TextBox.h b/include/EzUI/TextBox.h
index c3a8f6b..974b158 100644
--- a/include/EzUI/TextBox.h
+++ b/include/EzUI/TextBox.h
@@ -39,12 +39,17 @@ namespace ezui {
 		std::wstring m_placeholder;//placeholder懂得都懂 (在没有文字的情况下显示的文字)
 		std::wstring m_passwordChar;
 		bool m_readOnly = false;//是否只读
+		// 内边距（四边独立）
+		int m_padLeft = 6;
+		int m_padTop = 4;
+		int m_padRight = 6;
+		int m_padBottom = 4;
 	public:
 		//文字对其方式(针对单行输入框有效)
 		TextAlign TextAlign = TextAlign::MiddleLeft;
 	private:
 		void Init();
-		void InsertUnicode(const std::wstring& str);//插入unicode文字内部使用
+		void InsertUnicode(const std::wstring& str, bool isEnd = false);//插入unicode文字内部使用
 		bool DeleteRange();//删除选中内容
 		bool GetSelectedRange(int* outPos, int* outCount);//获取当前被选中的区域 返回下标和个数
 		bool Copy();//复制到剪切板
@@ -69,18 +74,24 @@ namespace ezui {
 		virtual void OnKillFocus(const KillFocusEventArgs& arg) override;
 		virtual void OnLayout();
 		void Offset(int moveY);
+		// 支持 TextBox 自身扩展样式属性（padding 系列）
+		virtual bool ApplyStyleProperty(const UIString& key, const UIString& value) override;
 	public:
 		std::function<void(const UIString&)> TextChanged = NULL;
 	public:
 		TextBox(Object* parentObject = NULL);
 		virtual ~TextBox();
+		// 设置内边距 (兼容旧接口：水平=px, 垂直=py)
+		void SetPadding(int px, int py);
+		// 设置四边
+		void SetPadding4(int left, int top, int right, int bottom);
 		virtual void SetAttribute(const UIString& key, const UIString& value)override;
 		//获取焦点所在光标位置
 		virtual Rect GetCareRect()override;
 		//分析字符串
 		void Analysis();
 		//在当前光标中插入文字
-		void Insert(const UIString& str);
+		void Insert(const UIString& str, bool isEnd = false);
 		//获取输入框文字
 		const UIString GetText();
 		//获取滚动条
diff --git a/lib/EzUI_Debug_Win32.lib b/lib/EzUI_Debug_Win32.lib
index a741af0..5d7ac53 100644
Binary files a/lib/EzUI_Debug_Win32.lib and b/lib/EzUI_Debug_Win32.lib differ
diff --git a/lib/EzUI_Debug_Win32.pdb b/lib/EzUI_Debug_Win32.pdb
index d320a33..59a5db8 100644
Binary files a/lib/EzUI_Debug_Win32.pdb and b/lib/EzUI_Debug_Win32.pdb differ
diff --git a/lib/EzUI_Debug_x64.lib b/lib/EzUI_Debug_x64.lib
index 1e13ca2..9746662 100644
Binary files a/lib/EzUI_Debug_x64.lib and b/lib/EzUI_Debug_x64.lib differ
diff --git a/lib/EzUI_Debug_x64.pdb b/lib/EzUI_Debug_x64.pdb
index a458b0b..74065a2 100644
Binary files a/lib/EzUI_Debug_x64.pdb and b/lib/EzUI_Debug_x64.pdb differ
diff --git a/lib/EzUI_Release_Win32.lib b/lib/EzUI_Release_Win32.lib
index ea2e7f5..65f04fb 100644
Binary files a/lib/EzUI_Release_Win32.lib and b/lib/EzUI_Release_Win32.lib differ
diff --git a/lib/EzUI_Release_x64.lib b/lib/EzUI_Release_x64.lib
index 08536b2..0fb7ad0 100644
Binary files a/lib/EzUI_Release_x64.lib and b/lib/EzUI_Release_x64.lib differ
diff --git a/sources/TextBox.cpp b/sources/TextBox.cpp
index a56bff2..50fee9c 100644
--- a/sources/TextBox.cpp
+++ b/sources/TextBox.cpp
@@ -44,6 +44,45 @@ namespace ezui {
 		__super::OnRemove();
 		m_timer->Stop();
 	}
+	void TextBox::SetPadding(int px, int py) {
+		// 兼容旧接口：水平=px 垂直=py
+		SetPadding4(px, py, px, py);
+	}
+	void TextBox::SetPadding4(int left, int top, int right, int bottom) {
+		left = std::max(0, left); top = std::max(0, top); right = std::max(0, right); bottom = std::max(0, bottom);
+		if (m_padLeft != left || m_padTop != top || m_padRight != right || m_padBottom != bottom) {
+			m_padLeft = left; m_padTop = top; m_padRight = right; m_padBottom = bottom;
+			Analysis();
+			Invalidate();
+		}
+	}
+	bool TextBox::ApplyStyleProperty(const UIString& key, const UIString& value) {
+		// 先让基类尝试
+		if (__super::ApplyStyleProperty(key, value)) return true;
+		auto parseInt = [](const UIString& v)->int {
+			UIString tmp = v; ui_text::Replace(&tmp, "px", ""); tmp = tmp.trim();
+			return std::atoi(tmp.c_str());
+		};
+		// 新增：四边独立 & 兼容旧属性
+		if (key == "padding-left") { SetPadding4(parseInt(value), m_padTop, m_padRight, m_padBottom); return true; }
+		if (key == "padding-right") { SetPadding4(m_padLeft, m_padTop, parseInt(value), m_padBottom); return true; }
+		if (key == "padding-top") { SetPadding4(m_padLeft, parseInt(value), m_padRight, m_padBottom); return true; }
+		if (key == "padding-bottom") { SetPadding4(m_padLeft, m_padTop, m_padRight, parseInt(value)); return true; }
+		if (key == "padding-x") { int p = parseInt(value); SetPadding4(p, m_padTop, p, m_padBottom); return true; }
+		if (key == "padding-y") { int p = parseInt(value); SetPadding4(m_padLeft, p, m_padRight, p); return true; }
+		if (key == "padding") {
+			UIString v = value; ui_text::Replace(&v, " ", ","); auto arr = v.split(",");
+			if (arr.size() == 1) { int p = parseInt(arr[0]); SetPadding4(p, p, p, p); return true; }
+			if (arr.size() == 2) { // 兼容旧语义：水平 垂直
+				int px = parseInt(arr[0]); int py = parseInt(arr[1]); SetPadding4(px, py, px, py); return true; }
+			if (arr.size() == 3) { // CSS: top horizontal bottom
+				int pTop = parseInt(arr[0]); int pH = parseInt(arr[1]); int pBottom = parseInt(arr[2]); SetPadding4(pH, pTop, pH, pBottom); return true; }
+			if (arr.size() == 4) { // top right bottom left
+				int pTop = parseInt(arr[0]); int pRight = parseInt(arr[1]); int pBottom = parseInt(arr[2]); int pLeft = parseInt(arr[3]); SetPadding4(pLeft, pTop, pRight, pBottom); return true; }
+			return true; // 不合法也拦截
+		}
+		return false;
+	}
 	void TextBox::SetAutoWidth(bool flag)
 	{
 		//需要屏蔽
@@ -81,35 +120,29 @@ namespace ezui {
 				point2 = m_textLayout->HitTestTextPosition(m_A_TextPos, m_A_isTrailingHit);
 				point1 = m_textLayout->HitTestTextPosition(m_B_TextPos, m_B_isTrailingHit);
 			}
-			// 中心偏移用于 hit test 保证在行内
-			float offsetY = m_textLayout->GetFontHeight() / 2.0f;
-			point1.Y += offsetY;
-			point2.Y += offsetY;
-
-			// 获取每行矩形
+			// 为了稳定行判定，对基线 Y 加一个行高一半偏移放到行中部
+			float sampleY1 = point1.Y + m_textLayout->GetFontHeight() / 2.0f;
+			float sampleY2 = point2.Y + m_textLayout->GetFontHeight() / 2.0f;
 			auto lineRects = m_textLayout->GetLineRects();
-
 			for (auto& lr : lineRects) {
-				// 首行
-				if (point1.Y >= lr.Y && point1.Y <= lr.Y + lr.Height) {
-					if (point2.Y <= lr.Y + lr.Height) {
-						// 同一行
-						float width = std::max(0.0f, float(point2.X - point1.X));
-						m_selectRects.push_back(Rect(point1.X, lr.Y, width, lr.Height));
-					}
-					else {
-						// 跨行首行 从 point1 到行末
-						float width = std::max(0.0f, lr.X + lr.Width - point1.X);
-						m_selectRects.push_back(Rect(point1.X, lr.Y, width, lr.Height));
-					}
+				bool firstLine = (sampleY1 >= lr.Y && sampleY1 < lr.Y + lr.Height + 0.5f);
+				bool lastLine  = (sampleY2 >= lr.Y && sampleY2 < lr.Y + lr.Height + 0.5f);
+				if (firstLine && lastLine) { // 同一行
+					float leftX = point1.X;
+					float rightX = point2.X;
+					if (rightX < leftX) std::swap(leftX, rightX);
+					float width = std::max(0.0f, rightX - leftX);
+					m_selectRects.push_back(Rect(leftX, lr.Y, width, lr.Height));
 				}
-				// 末行
-				else if (point2.Y >= lr.Y && point2.Y <= lr.Y + lr.Height) {
+				else if (firstLine) { // 首行：到行尾
+					float width = std::max(0.0f, (lr.X + lr.Width) - point1.X);
+					m_selectRects.push_back(Rect(point1.X, lr.Y, width, lr.Height));
+				}
+				else if (lastLine) { // 末行：从行首
 					float width = std::max(0.0f, point2.X - lr.X);
 					m_selectRects.push_back(Rect(lr.X, lr.Y, width, lr.Height));
 				}
-				// 中间整行
-				else if (point1.Y < lr.Y && point2.Y > lr.Y + lr.Height) {
+				else if (sampleY1 < lr.Y && sampleY2 >= lr.Y + lr.Height) { // 中间整行
 					m_selectRects.push_back(lr);
 				}
 			}
@@ -166,12 +199,13 @@ namespace ezui {
 		}
 		return false;
 	}
-	void TextBox::InsertUnicode(const std::wstring& str) {
+	void TextBox::InsertUnicode(const std::wstring& str, bool isEnd) {
 		DeleteRange();//先删除是否有选中的区域
-		if (m_textPos < 0)m_textPos = 0;
+		if (m_textPos < 0) m_textPos = 0;			// 处理光标位置
 		if (m_textPos > (int)m_text.size()) {
 			m_textPos = m_text.size();
 		}
+		if (isEnd) m_textPos = m_text.size();		// 是否让光标移到末尾
 		m_text.insert(m_textPos, str);
 		m_textPos += str.size();
 		if (TextChanged) {
@@ -336,35 +370,45 @@ namespace ezui {
 			*drawText = m_text;
 		}
 
+		// 可用绘制宽高(考虑内边距)
+		int innerW = std::max(0, Width() - (m_padLeft + m_padRight));
+		int innerH = std::max(0, Height() - (m_padTop + m_padBottom));
+
 		if (!m_multiLine) {//单行编辑框
 			m_font->Get()->SetWordWrapping(DWRITE_WORD_WRAPPING_NO_WRAP);
 			bool bAlignLeft = (int(this->TextAlign) & int(HAlign::Left));
-			float width = bAlignLeft ? EZUI_FLOAT_MAX : Width();
-			m_textLayout = new TextLayout(*drawText, *m_font, SizeF{ width,(float)Height() }, this->TextAlign);
+			float width = bAlignLeft ? EZUI_FLOAT_MAX : (float)innerW;
+			m_textLayout = new TextLayout(*drawText, *m_font, SizeF{ width,(float)innerH }, this->TextAlign);
 			m_fontBox = m_textLayout->GetFontBox();
-			if (m_fontBox.Width < this->Width()) {
+			if (m_fontBox.Width < innerW) {
 				m_scrollX = 0;
 			}
-			if (!bAlignLeft && m_fontBox.Width > this->Width()) {
+			if (!bAlignLeft && m_fontBox.Width > innerW) {
 				ezui::TextAlign tmp = this->TextAlign;
 				tmp = ezui::TextAlign((int)tmp & ~(int)HAlign::Center);
 				tmp = ezui::TextAlign((int)tmp & ~(int)HAlign::Right);
 				tmp = ezui::TextAlign((int)tmp | (int)HAlign::Left);
 				m_textLayout->SetTextAlign(tmp);
 			}
-			if (m_fontBox.Width > this->Width() && m_scrollX + m_fontBox.Width < this->Width()) {
-				m_scrollX = this->Width() - m_fontBox.Width;
+			if (m_fontBox.Width > innerW && m_scrollX + m_fontBox.Width < innerW) {
+				m_scrollX = innerW - m_fontBox.Width;
 			}
 		}
 		else {//多行编辑框
 			m_font->Get()->SetWordWrapping(DWRITE_WORD_WRAPPING_WRAP);
-			m_textLayout = new TextLayout(*drawText, *m_font, SizeF{ (float)Width(),EZUI_FLOAT_MAX }, TextAlign::TopLeft);
+			m_textLayout = new TextLayout(*drawText, *m_font, SizeF{ (float)innerW, EZUI_FLOAT_MAX }, TextAlign::TopLeft);
 			m_fontBox = m_textLayout->GetFontBox();
 		}
 		if (drawText != &this->m_text) {
 			delete drawText;
 		}
-		this->SetContentSize({ m_fontBox.Width , m_fontBox.Height });
+		// 内容尺寸：多行时加入 padding 以保证最后一行不被裁掉，单行保持原逻辑
+		if (m_multiLine) {
+			this->SetContentSize({ m_fontBox.Width + m_padLeft + m_padRight, m_fontBox.Height + m_padTop + m_padBottom });
+		}
+		else {
+			this->SetContentSize({ m_fontBox.Width , m_fontBox.Height });
+		}
 		if (m_multiLine) {
 			this->GetScrollBar()->RefreshScroll();
 		}
@@ -388,14 +432,26 @@ namespace ezui {
 		m_careRect.Width = 1 * this->GetScale();
 
 		if (!m_multiLine) {
-			//使光标一直在输入框内
-			int drawX = m_careRect.X + m_scrollX;
-			if (drawX < 0) {//光标在最左侧
-				m_scrollX -= drawX;
+			// 使光标保持在可视内区（考虑 padding）
+			int innerW = std::max(0, Width() - (m_padLeft + m_padRight));
+			int caretDrawX = m_careRect.X + m_scrollX; // 布局坐标 + 滚动
+			if (caretDrawX < 0) { // 左越界
+				m_scrollX -= caretDrawX;
 			}
-			if (drawX > Width()) {//光标在最右侧
-				int ofssetX = (Width() - drawX);
-				m_scrollX += ofssetX;
+			if (caretDrawX > innerW) { // 右越界
+				int offsetX = innerW - caretDrawX;
+				m_scrollX += offsetX;
+			}
+		}
+		else { // 多行：处理垂直滚动保持光标可见
+			int innerH = std::max(0, Height() - (m_padTop + m_padBottom));
+			int caretDrawY = m_careRect.Y + m_scrollY; // 仅布局+滚动
+			if (caretDrawY < 0) {
+				m_scrollY -= caretDrawY;
+			}
+			int caretBottom = caretDrawY + m_careRect.Height;
+			if (caretBottom > innerH) {
+				m_scrollY -= (caretBottom - innerH);
 			}
 		}
 
@@ -432,18 +488,19 @@ namespace ezui {
 	{
 		__super::OnMouseWheel(arg);
 		if (!m_multiLine) {//单行
+			int innerW = std::max(0, Width() - (m_padLeft + m_padRight));
 			int textWidth = m_fontBox.Width;
-			if (arg.ZDelta > 0 && textWidth > Width()) {
+			if (arg.ZDelta > 0 && textWidth > innerW) {
 				m_scrollX += std::abs(arg.ZDelta) * 0.5;
 				if (m_scrollX > 0) {
 					m_scrollX = 0;
 				}
 				Invalidate();
 			}
-			else if (arg.ZDelta<0 && textWidth>Width()) {
+			else if (arg.ZDelta<0 && textWidth>innerW) {
 				m_scrollX -= std::abs(arg.ZDelta) * 0.5;
-				if (-m_scrollX + Width() > textWidth) {
-					m_scrollX = -(textWidth - Width());
+				if (-m_scrollX + innerW > textWidth) {
+					m_scrollX = -(textWidth - innerW);
 				}
 				Invalidate();
 			}
@@ -479,9 +536,10 @@ namespace ezui {
 	}
 
 	Point TextBox::ConvertPoint(const Point& pt) {
-		int _x = -m_scrollX;
-		int _y = -m_scrollY;
-		return Point{ pt.X + _x,pt.Y + _y };
+		// 将控件坐标转换为文本布局坐标：去掉滚动与内边距偏移
+		int _x = -m_scrollX - m_padLeft;
+		int _y = -m_scrollY - m_padTop;
+		return Point{ pt.X + _x, pt.Y + _y };
 	}
 
 	void TextBox::OnMouseMove(const MouseEventArgs& arg)
@@ -498,23 +556,24 @@ namespace ezui {
 				BuildSelectedRect();
 
 				if (!m_multiLine) {//单行
-					//当鼠标往左侧移动
+					// 计算去掉左 padding 的鼠标相对文本区域坐标
+					int innerW = std::max(0, Width() - (m_padLeft + m_padRight));
 					int textWidth = m_fontBox.Width;
-					if (m_lastX > point.X) {
+					int localX = point.X - m_padLeft; // 鼠标在文本可编辑区域内的 X
+					if (m_lastX > point.X) { // 向左拖
 						m_lastX = point.X;
-						if (textWidth > Width() && m_scrollX < 0 && point.X < 0) {
+						if (textWidth > innerW && m_scrollX < 0 && localX < 0) {
 							m_scrollX += 3;
 							Invalidate();
 							return;
 						}
 					}
-					//当鼠标往右侧移动
-					if (m_lastX < point.X) {
+					if (m_lastX < point.X) { // 向右拖
 						m_lastX = point.X;
-						if (textWidth > Width() && point.X > Width()) {
+						if (textWidth > innerW && localX > innerW) {
 							m_scrollX -= 3;
-							if (-m_scrollX + Width() > textWidth) {
-								m_scrollX = -(textWidth - Width());
+							if (-m_scrollX + innerW > textWidth) {
+								m_scrollX = -(textWidth - innerW);
 							}
 							Invalidate();
 							return;
@@ -593,19 +652,24 @@ namespace ezui {
 	Rect TextBox::GetCareRect()
 	{
 		Rect rect(m_careRect);
-		rect.X += m_scrollX;//偏移
-		rect.Y += m_scrollY;
+		rect.X += m_scrollX + m_padLeft; // 滚动 + padding
+		rect.Y += m_scrollY + m_padTop;
 		return rect;
 	}
-	void TextBox::Insert(const UIString& str)
+	void TextBox::Insert(const UIString& str, bool isEnd)
 	{
-		InsertUnicode(str.unicode());
+		InsertUnicode(str.unicode(), isEnd);
 		Analysis();//分析字符串
 	}
 	void TextBox::SetAttribute(const UIString& key, const UIString& value) {
 		__super::SetAttribute(key, value);
 		do
 		{
+			if (key == "padding" || key == "padding-x" || key == "padding-y") {
+				// 走统一样式解析，直接调用 ApplyStyleProperty
+				ApplyStyleProperty(key, value);
+				break;
+			}
 			if (key == "valign") {
 				this->TextAlign = ezui::TextAlign((int)this->TextAlign & ~(int)VAlign::Top);
 				this->TextAlign = ezui::TextAlign((int)this->TextAlign & ~(int)VAlign::Mid);
@@ -687,8 +751,9 @@ namespace ezui {
 			if ((!bAlignCenter) || (bAlignCenter && !m_focus)) {//避免光标和placeholder重叠
 				Color placeholderColor = fontColor;
 				placeholderColor.SetA(fontColor.GetA() * 0.6);
-				e.Graphics.SetColor(placeholderColor);
-				e.Graphics.DrawString(m_placeholder, RectF(0, 0, (float)Width(), (float)Height()), m_multiLine ? TextAlign::TopLeft : this->TextAlign);
+					e.Graphics.SetColor(placeholderColor);
+					RectF ph((float)m_padLeft, (float)m_padTop, (float)Width() - (float)(m_padLeft + m_padRight), (float)Height() - (float)(m_padTop + m_padBottom));
+					e.Graphics.DrawString(m_placeholder, ph, m_multiLine ? TextAlign::TopLeft : this->TextAlign);
 			}
 		}
 
@@ -699,8 +764,8 @@ namespace ezui {
 			for (auto& it : m_selectRects) {
 				if (!it.IsEmptyArea()) {
 					RectF rect(it);
-					rect.X += m_scrollX;//偏移
-					rect.Y += m_scrollY;
+					rect.X += m_scrollX + m_padLeft;  // 加上内边距
+					rect.Y += m_scrollY + m_padTop;
 					e.Graphics.FillRectangle(rect);
 				}
 			}
@@ -708,17 +773,17 @@ namespace ezui {
 
 		if (m_textLayout) {
 			e.Graphics.SetColor(fontColor);
-			e.Graphics.DrawTextLayout(*m_textLayout, PointF{ (float)m_scrollX, (float)m_scrollY });
+			PointF base{ (float)m_scrollX + (float)m_padLeft, (float)m_scrollY + (float)m_padTop };
+			e.Graphics.DrawTextLayout(*m_textLayout, base);
 		}
 
 		if (!m_careRect.IsEmptyArea() && m_focus) {
 			if (m_bCareShow) {
-				RectF rect(m_careRect.X, m_careRect.Y, m_careRect.Width, m_careRect.Height);
+				RectF rect(m_careRect.X + m_padLeft, m_careRect.Y + m_padTop, m_careRect.Width, m_careRect.Height);
 				rect.X += m_scrollX;//偏移
 				rect.Y += m_scrollY;
 				if (ezui::IsFloatEqual(rect.X, this->Width())) {
-					//如果光标刚好在边框末尾
-					rect.X = this->Width() - rect.Width;
+					rect.X = this->Width() - rect.Width; //末尾微调
 				}
 				rect.Width = rect.Width * this->GetScale();
 				e.Graphics.SetColor(fontColor);