diff --git a/Vivid2DRenderer/Vivid2DRenderer.vcxproj b/Vivid2DRenderer/Vivid2DRenderer.vcxproj
index 58fecc4..9d8ce37 100644
--- a/Vivid2DRenderer/Vivid2DRenderer.vcxproj
+++ b/Vivid2DRenderer/Vivid2DRenderer.vcxproj
@@ -131,7 +131,7 @@
       <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <AdditionalOptions>/utf-8 %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp20</LanguageStandard>
-      <DisableSpecificWarnings>4828</DisableSpecificWarnings>
+      <DisableSpecificWarnings>4828;4251</DisableSpecificWarnings>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -140,6 +140,26 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <EnableUAC>false</EnableUAC>
     </Link>
+    <PostBuildEvent>
+      <Command>REM 目标路径：$(OutDir)include
+setlocal enabledelayedexpansion
+
+REM 1. 复制项目根目录下的 .h 文件
+xcopy "$(ProjectDir)*.h" "$(OutDir)include" /Y /I
+
+REM 2. 递归复制 'systems\' 文件夹下的所有 .h 文件
+REM /E 确保复制子目录结构
+xcopy "$(ProjectDir)systems\*.h" "$(OutDir)include\systems" /E /Y /I
+
+REM --- 排除操作 ---
+REM 3. 递归查找目标目录 "$(OutDir)include" 下的排除文件并删除
+for /R "$(OutDir)include" %%f in (framework.h pch.h) do (
+    del /Q "%%f"
+)</Command>
+    </PostBuildEvent>
+    <PostBuildEvent>
+      <Message>==== Package include ====</Message>
+    </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClInclude Include="systems\buffer\BufferUploader.h" />
diff --git a/Vivid2DRenderer/pch.h b/Vivid2DRenderer/pch.h
index 9660927..1698246 100644
--- a/Vivid2DRenderer/pch.h
+++ b/Vivid2DRenderer/pch.h
@@ -7,6 +7,17 @@
 #ifndef PCH_H
 #define PCH_H
 
+// 检查 VIVID_2D_MYDLL_API 宏是否已经被定义
+#ifdef VIVID_2D_MYDLL_API
+// 如果已经定义，则先取消其定义（防止重复或冲突的定义）
+#undef VIVID_2D_MYDLL_API
+#endif
+
+// 强制将 VIVID_2D_MYDLL_API 宏定义为 __declspec(dllexport)
+// 作用：告诉编译器，使用此宏标记的类、函数或变量，必须从当前 DLL 中导出。
+// 这是在编译 DLL 自身源代码时，确保其接口能够被外部应用程序使用的关键步骤。
+#define VIVID_2D_MYDLL_API __declspec(dllexport)
+
 // 添加要在此处预编译的标头
 #include "framework.h"
 
diff --git a/Vivid2DRenderer/systems/RenderSystem.cpp b/Vivid2DRenderer/systems/RenderSystem.cpp
index a7131f8..7a98ac4 100644
--- a/Vivid2DRenderer/systems/RenderSystem.cpp
+++ b/Vivid2DRenderer/systems/RenderSystem.cpp
@@ -138,7 +138,7 @@ void RenderSystem::_popState() {
         s_Logger->warn("popState called with empty state stack.");
     }
 }
-int RenderSystem::getStateStackSize() { return s_StateStack.size(); }
+size_t RenderSystem::getStateStackSize() { return s_StateStack.size(); }
 
 void RenderSystem::clearColor(float r, float g, float b, float a) { RENDER_SYSTEM_QUEUE_CALL(_clearColor, r, g, b, a); }
 void RenderSystem::_clearColor(float r, float g, float b, float a) {
@@ -468,7 +468,7 @@ std::string RenderSystem::getGLErrorString(GLenum error) {
 int RenderSystem::getViewportWidth() { return s_ViewportWidth; }
 int RenderSystem::getViewportHeight() { return s_ViewportHeight; }
 glm::vec4 RenderSystem::getClearColor() { return s_ClearColorValue; }
-int RenderSystem::getQueueSize() {
+size_t RenderSystem::getQueueSize() {
     std::lock_guard<std::mutex> lock(s_RenderQueueMutex);
     return s_RenderQueue.size();
 }
\ No newline at end of file
diff --git a/Vivid2DRenderer/systems/RenderSystem.h b/Vivid2DRenderer/systems/RenderSystem.h
index fbc0975..b2f7cf6 100644
--- a/Vivid2DRenderer/systems/RenderSystem.h
+++ b/Vivid2DRenderer/systems/RenderSystem.h
@@ -18,7 +18,7 @@ namespace spdlog {
 	class logger;
 }
 
-class RenderSystem {
+class VIVID_2D_MYDLL_API RenderSystem {
 public:
 	RenderSystem() = delete;
 	~RenderSystem() = delete;
@@ -55,7 +55,7 @@ public:
 	static void disable(GLenum capability);
 	static void pushState();
 	static void popState();
-	static int getStateStackSize();
+	static size_t getStateStackSize();
 	static void clearColor(float r, float g, float b, float a);
 	static void clear(GLbitfield mask);
 	static void viewport(int x, int y, int width, int height);
@@ -159,7 +159,7 @@ public:
 	static int getViewportWidth();
 	static int getViewportHeight();
 	static glm::vec4 getClearColor();
-	static int getQueueSize();
+	static size_t getQueueSize();
 
 private:
 	struct RenderState;
diff --git a/Vivid2DRenderer/systems/buffer/BufferBuilder.h b/Vivid2DRenderer/systems/buffer/BufferBuilder.h
index 4c7afcf..edbed12 100644
--- a/Vivid2DRenderer/systems/buffer/BufferBuilder.h
+++ b/Vivid2DRenderer/systems/buffer/BufferBuilder.h
@@ -14,7 +14,7 @@ namespace Buffer {
     /**
      * @brief ��Ⱦ״̬�����ṹ��
      */
-    struct RenderState {
+    struct VIVID_2D_MYDLL_API RenderState {
         // ��Ⱦ״̬���� (��Ӧ Java �е� RenderState)
         unsigned int textureId = 0;
         int textureUnit = 0;
@@ -55,7 +55,7 @@ namespace Buffer {
     /**
      * @brief ������ɵĻ��������ݽṹ
      */
-    struct BuiltBuffer {
+    struct VIVID_2D_MYDLL_API BuiltBuffer {
         unsigned int vao;
         unsigned int vbo;
         int vertexCount;
@@ -71,13 +71,13 @@ namespace Buffer {
      * @brief �򻯰� BufferBuilder�����ڰ�������������һ���Ի��Ƽ����塣
      * ÿ�������ʽ�� float x, float y, float u, float v  ����4�� float��
      */
-    class BufferBuilder {
+    class VIVID_2D_MYDLL_API BufferBuilder {
     private:
         static constexpr int COMPONENTS_PER_VERTEX = 4; // x,y,u,v
         std::vector<float> array;
-        int size; // ʵ�ʴ洢�� float ���� (array.size())
-        int vertexCount;
-        int mode; // GL mode
+        size_t size; // ʵ�ʴ洢�� float ���� (array.size())
+        size_t vertexCount;
+        size_t mode; // GL mode
         RenderState renderState;
         bool stateSaved = false;
     public:
@@ -119,7 +119,7 @@ namespace Buffer {
          */
         void clear();
 
-        int getVertexCount() const {
+        size_t getVertexCount() const {
             return vertexCount;
         }
 
diff --git a/Vivid2DRenderer/systems/buffer/BufferUploader.h b/Vivid2DRenderer/systems/buffer/BufferUploader.h
index bd72d2d..bd2b790 100644
--- a/Vivid2DRenderer/systems/buffer/BufferUploader.h
+++ b/Vivid2DRenderer/systems/buffer/BufferUploader.h
@@ -8,7 +8,7 @@ namespace Buffer {
     /**
      * @brief �������ϴ���������Ӧ����Ⱦ״̬���� VAO ��ִ�л��ơ�
      */
-    class BufferUploader {
+    class VIVID_2D_MYDLL_API BufferUploader {
     public:
         /**
 		* @brief ʹ����ɫ�������ѹ����Ļ����������ӹ�����Ȩ��
diff --git a/Vivid2DRenderer/systems/buffer/Tesselator.h b/Vivid2DRenderer/systems/buffer/Tesselator.h
index e670d65..61a9ddd 100644
--- a/Vivid2DRenderer/systems/buffer/Tesselator.h
+++ b/Vivid2DRenderer/systems/buffer/Tesselator.h
@@ -76,7 +76,7 @@ namespace Buffer {
      * 2. ��װ BufferBuilder���ṩһ�µļ����幹���ӿڡ�
      * 3. �� end() ����ʱ��������������� BufferUploader �������ơ�
      */
-    class Tesselator {
+    class VIVID_2D_MYDLL_API Tesselator {
     private:
         static constexpr int DEFAULT_BUFFER_SIZE = 2097152; // 2MB floats
 
diff --git a/Vivid2DRenderer/systems/sources/ShaderManagement.h b/Vivid2DRenderer/systems/sources/ShaderManagement.h
index 3026497..cb75dd9 100644
--- a/Vivid2DRenderer/systems/sources/ShaderManagement.h
+++ b/Vivid2DRenderer/systems/sources/ShaderManagement.h
@@ -19,7 +19,7 @@ class TextShader;
 /**
  * @brief ��ɫ�������� - ������ɫ���ı��롢���Ӻ͹��� (C++ ��̬������ʵ��)
  */
-class ShaderManagement
+class VIVID_2D_MYDLL_API ShaderManagement
 {
 private:
     // ��ֹʵ����