diff --git a/WinDevice/Audio/AudioEnum.h b/WinDevice/Audio/AudioEnum.h
index 7f85ffe..553ba3b 100644
--- a/WinDevice/Audio/AudioEnum.h
+++ b/WinDevice/Audio/AudioEnum.h
@@ -1,6 +1,6 @@
 #pragma once
 
-enum AudioDeviceType
+enum WINDEVICE_API AudioDeviceType
 {
     Render,
     Capture
diff --git a/WinDevice/Audio/AudioManager.h b/WinDevice/Audio/AudioManager.h
index 5588ad5..cd12308 100644
--- a/WinDevice/Audio/AudioManager.h
+++ b/WinDevice/Audio/AudioManager.h
@@ -2,7 +2,7 @@
 
 #include <Mmdeviceapi.h>
 
-class AudioManager
+class WINDEVICE_API AudioManager
 {
 public:
     AudioManager();
diff --git a/WinDevice/Device/UserDeviceInfo.h b/WinDevice/Device/UserDeviceInfo.h
index fb6bbfd..005e945 100644
--- a/WinDevice/Device/UserDeviceInfo.h
+++ b/WinDevice/Device/UserDeviceInfo.h
@@ -4,7 +4,7 @@
 #include <vector>
 
 namespace WinDevice {
-    struct OsInfo {
+    struct WINDEVICE_API OsInfo {
         // 操作系统名称
         std::string name;     
         unsigned long majorVersion;
@@ -14,12 +14,12 @@ namespace WinDevice {
         int64_t totalMemory;    
     };
 
-    struct CpuInfo {
+    struct WINDEVICE_API CpuInfo {
         std::string name;
         int coreCout;
     };
 
-    struct GpuInfo {
+    struct WINDEVICE_API GpuInfo {
         std::string name;
         /**
          *  \brief 厂商Id
@@ -34,14 +34,14 @@ namespace WinDevice {
         size_t vram;
     };
 
-    struct DisplayMonitorInfo {
+    struct WINDEVICE_API DisplayMonitorInfo {
         std::shared_ptr<HMONITOR> monitor;
         std::string name;
         long width;
         long height;
     };
 
-    struct UserDeviceInfo {
+    struct WINDEVICE_API UserDeviceInfo {
         std::shared_ptr<CpuInfo> cpu;
         std::shared_ptr<OsInfo> os;
         std::shared_ptr<std::vector<GpuInfo>> gpu;
diff --git a/WinDevice/Device/WinDeviceManager.h b/WinDevice/Device/WinDeviceManager.h
index 8fff806..46bca56 100644
--- a/WinDevice/Device/WinDeviceManager.h
+++ b/WinDevice/Device/WinDeviceManager.h
@@ -6,7 +6,7 @@
 
 namespace WinDevice
 {
-    class WinDeviceManager {
+    class WINDEVICE_API WinDeviceManager {
     public:
         WinDeviceManager();
         ~WinDeviceManager();
diff --git a/WinDevice/Export.h b/WinDevice/Export.h
new file mode 100644
index 0000000..a683dd9
--- /dev/null
+++ b/WinDevice/Export.h
@@ -0,0 +1,7 @@
+#pragma once
+
+#ifdef WINDEVICE_EXPORTS
+#define WINDEVICE_API __declspec(dllexport)
+#else
+#define WINDEVICE_API __declspec(dllimport)
+#endif
\ No newline at end of file
diff --git a/WinDevice/Utils/CmdUtil.h b/WinDevice/Utils/CmdUtil.h
index 1c6f4e8..7dc261b 100644
--- a/WinDevice/Utils/CmdUtil.h
+++ b/WinDevice/Utils/CmdUtil.h
@@ -1,7 +1,8 @@
 #pragma once
+#include "Export.h"
 #include <string>
 
-class CmdUtil
+class WINDEVICE_API CmdUtil
 {
 public:
 	static std::string ExecuteCommand(const std::string& command);
diff --git a/WinDevice/Utils/Log.h b/WinDevice/Utils/Log.h
index 0493af9..8ca5dcd 100644
--- a/WinDevice/Utils/Log.h
+++ b/WinDevice/Utils/Log.h
@@ -1,4 +1,5 @@
 #pragma once
+#include "Export.h"
 #include "spdlog/spdlog.h"
 
 enum LogLevel : int
diff --git a/WinDevice/Utils/StringUtil.h b/WinDevice/Utils/StringUtil.h
index cb5c9af..05839e9 100644
--- a/WinDevice/Utils/StringUtil.h
+++ b/WinDevice/Utils/StringUtil.h
@@ -1,21 +1,21 @@
 #ifndef STRING_UTIL_H
 #define STRING_UTIL_H
-
+#include "Export.h"
 #include <string>
 #include <locale>
 #include <codecvt>
 
 template<typename To, typename From>
-To Convert(const From& input) {
+WINDEVICE_API To Convert(const From& input) {
     std::wstring_convert<std::codecvt_utf8<typename From::value_type>, typename From::value_type> converter;
     return converter.to_bytes(input);
 }
 
-inline std::string Wstring2String(const std::wstring& input) {
+WINDEVICE_API inline std::string Wstring2String(const std::wstring& input) {
     return Convert<std::string>(input);
 }
 
-inline std::string Wchar2String(const WCHAR* input) {
+WINDEVICE_API inline std::string Wchar2String(const WCHAR* input) {
     std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;
     return converter.to_bytes(input);
 }
diff --git a/WinDevice/Utils/SysInfoUtil.h b/WinDevice/Utils/SysInfoUtil.h
index e218d78..c17f497 100644
--- a/WinDevice/Utils/SysInfoUtil.h
+++ b/WinDevice/Utils/SysInfoUtil.h
@@ -1,9 +1,9 @@
 #pragma once
-
+#include "Export.h"
 #pragma comment(lib, "IPHLPAPI.lib")
 #pragma comment(lib, "wbemuuid.lib")
 
-class SysInfoUtil
+class WINDEVICE_API SysInfoUtil
 {
 public:
     void GetMacByGetAdaptersInfo(char* outMAC) const;
diff --git a/WinDevice/Utils/TimeUtil.cpp b/WinDevice/Utils/TimeUtil.cpp
index e4bfd5f..cba5984 100644
--- a/WinDevice/Utils/TimeUtil.cpp
+++ b/WinDevice/Utils/TimeUtil.cpp
@@ -1,7 +1,6 @@
 #include "TimeUtil.h"
 #include "spdlog/spdlog.h"
 
-
 template <typename Func>
 void TimeUtil<Func>::CalExecuteTime(Func func)
 {
diff --git a/WinDevice/Utils/TimeUtil.h b/WinDevice/Utils/TimeUtil.h
index 92f94d5..7dfab97 100644
--- a/WinDevice/Utils/TimeUtil.h
+++ b/WinDevice/Utils/TimeUtil.h
@@ -1,7 +1,8 @@
 #pragma once
+#include "Export.h"
 template <typename Func>
 
-class TimeUtil
+class WINDEVICE_API TimeUtil
 {
 public:
 	static void CalExecuteTime(Func func);
diff --git a/WinDevice/Video/ScreenManager.h b/WinDevice/Video/ScreenManager.h
index d50e25f..818ffa5 100644
--- a/WinDevice/Video/ScreenManager.h
+++ b/WinDevice/Video/ScreenManager.h
@@ -1,10 +1,11 @@
 #pragma once
+#include "stdafx.h"
 #include <vector>
 #include <map>
 
 #include <Mmdeviceapi.h>
 
-class ScreenManager
+class WINDEVICE_API ScreenManager
 {
 public:
 	ScreenManager();
diff --git a/WinDevice/WinDevice.cpp b/WinDevice/WinDevice.cpp
index 834ea0b..a245ebc 100644
--- a/WinDevice/WinDevice.cpp
+++ b/WinDevice/WinDevice.cpp
@@ -1,5 +1,6 @@
 // WinDevice.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
 //
+#ifdef _DEBUG
 #include <stdafx.h>
 #include <chrono>
 #include <iostream>
@@ -28,14 +29,4 @@ int main()
     getchar();
     return 0;
 }
-
-// 运行程序: Ctrl + F5 或调试 >“开始执行(不调试)”菜单
-// 调试程序: F5 或调试 >“开始调试”菜单
-
-// 入门使用技巧: 
-//   1. 使用解决方案资源管理器窗口添加/管理文件
-//   2. 使用团队资源管理器窗口连接到源代码管理
-//   3. 使用输出窗口查看生成输出和其他消息
-//   4. 使用错误列表窗口查看错误
-//   5. 转到“项目”>“添加新项”以创建新的代码文件，或转到“项目”>“添加现有项”以将现有代码文件添加到项目
-//   6. 将来，若要再次打开此项目，请转到“文件”>“打开”>“项目”并选择 .sln 文件
+#endif
\ No newline at end of file
diff --git a/WinDevice/WinDevice.def b/WinDevice/WinDevice.def
index 396c1b9..8e1d657 100644
--- a/WinDevice/WinDevice.def
+++ b/WinDevice/WinDevice.def
@@ -1 +1 @@
-LIBRARY
+LIBRARY WinDevice
diff --git a/WinDevice/WinDevice.vcxproj b/WinDevice/WinDevice.vcxproj
index ca430cc..1ba1a73 100644
--- a/WinDevice/WinDevice.vcxproj
+++ b/WinDevice/WinDevice.vcxproj
@@ -33,7 +33,7 @@
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
-    <ConfigurationType>Application</ConfigurationType>
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <PlatformToolset>v142</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
@@ -46,7 +46,7 @@
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
-    <ConfigurationType>Application</ConfigurationType>
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <PlatformToolset>v142</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
@@ -109,7 +109,7 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WINDEVICE_EXPORTS;WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <AdditionalIncludeDirectories>$(ProjectDir)include\third_lib\;.</AdditionalIncludeDirectories>
     </ClCompile>
@@ -143,7 +143,7 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WINDEVICE_EXPORTS;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <AdditionalIncludeDirectories>$(ProjectDir)include\third_lib\;.</AdditionalIncludeDirectories>
     </ClCompile>
@@ -171,6 +171,7 @@
     <ClInclude Include="Audio\AudioManager.h" />
     <ClInclude Include="Device\UserDeviceInfo.h" />
     <ClInclude Include="Device\WinDeviceManager.h" />
+    <ClInclude Include="Export.h" />
     <ClInclude Include="stdafx.h" />
     <ClInclude Include="Utils\CmdUtil.h" />
     <ClInclude Include="Utils\Log.h" />
diff --git a/WinDevice/stdafx.h b/WinDevice/stdafx.h
index d98893e..00dd9d3 100644
--- a/WinDevice/stdafx.h
+++ b/WinDevice/stdafx.h
@@ -1,5 +1,5 @@
-
-#pragma once
+#pragma once
+#include "Export.h"
 
 #include <windows.h>
 #include <winerror.h>
@@ -24,4 +24,3 @@
 
 #include "sysinfoapi.h"
 
-