diff --git a/projects/kiwano/cpp.hint b/projects/kiwano/cpp.hint
new file mode 100644
index 00000000..6e489168
--- /dev/null
+++ b/projects/kiwano/cpp.hint
@@ -0,0 +1,5 @@
+// 提示文件帮助 Visual Studio IDE 解释 Visual C++ 标识符,
+// 如函数和宏的名称。
+// 有关详细信息，请参见 https://go.microsoft.com/fwlink/?linkid=865984
+
+#define KGE_API
diff --git a/projects/kiwano/kiwano.vcxproj b/projects/kiwano/kiwano.vcxproj
index eebac6c1..48309922 100644
--- a/projects/kiwano/kiwano.vcxproj
+++ b/projects/kiwano/kiwano.vcxproj
@@ -182,6 +182,9 @@
       <Platform>Win32</Platform>
     </ProjectConfiguration>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="cpp.hint" />
+  </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{FF7F943D-A89C-4E6C-97CF-84F7D8FF8EDF}</ProjectGuid>
     <RootNamespace>kiwano</RootNamespace>
@@ -260,4 +263,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/projects/kiwano/kiwano.vcxproj.filters b/projects/kiwano/kiwano.vcxproj.filters
index 469121fb..10e905b5 100644
--- a/projects/kiwano/kiwano.vcxproj.filters
+++ b/projects/kiwano/kiwano.vcxproj.filters
@@ -534,4 +534,7 @@
       <Filter>core</Filter>
     </ClCompile>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="cpp.hint" />
+  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/src/kiwano/platform/Application.cpp b/src/kiwano/platform/Application.cpp
index ca29f4d4..f5ab4a3d 100644
--- a/src/kiwano/platform/Application.cpp
+++ b/src/kiwano/platform/Application.cpp
@@ -29,6 +29,11 @@
 namespace kiwano
 {
 
+int GetVersion()
+{
+    return KGE_VERSION;
+}
+
 Application::Application()
     : quiting_(false)
     , time_scale_(1.f)
@@ -40,11 +45,6 @@ Application::Application()
 
 Application::~Application() {}
 
-int Application::GetVersion() const
-{
-    return KGE_VERSION;
-}
-
 void Application::Run(RunnerPtr runner, bool debug)
 {
     KGE_ASSERT(runner);
@@ -112,6 +112,22 @@ void Application::SetTimeScale(float scale_factor)
     time_scale_ = scale_factor;
 }
 
+void Application::DispatchEvent(EventPtr evt)
+{
+    this->DispatchEvent(evt.Get());
+}
+
+void Application::DispatchEvent(Event* evt)
+{
+    for (auto comp : modules_)
+    {
+        if (auto event_comp = comp->Cast<EventModule>())
+        {
+            event_comp->HandleEvent(evt);
+        }
+    }
+}
+
 void Application::Update(Duration dt)
 {
     // Before update
@@ -200,17 +216,6 @@ void Application::Render()
     renderer.Present();
 }
 
-void Application::DispatchEvent(Event* evt)
-{
-    for (auto comp : modules_)
-    {
-        if (auto event_comp = comp->Cast<EventModule>())
-        {
-            event_comp->HandleEvent(evt);
-        }
-    }
-}
-
 void Application::PreformInMainThread(Function<void()> func)
 {
     std::lock_guard<std::mutex> lock(perform_mutex_);
diff --git a/src/kiwano/platform/Application.h b/src/kiwano/platform/Application.h
index 5a69527a..69771e39 100644
--- a/src/kiwano/platform/Application.h
+++ b/src/kiwano/platform/Application.h
@@ -30,6 +30,13 @@
 
 namespace kiwano
 {
+
+/**
+ * \~chinese
+ * @brief ��ȡ�汾��
+ */
+extern KGE_API int GetVersion();
+
 /**
  * \~chinese
  * @brief Ӧ�ó��򣬿�����Ϸ�������������ڣ�������ʼ���������������Լ��¼��ַ���
@@ -70,12 +77,6 @@ public:
      */
     WindowPtr GetMainWindow() const;
 
-    /**
-     * \~chinese
-     * @brief ��ȡ�汾��
-     */
-    int GetVersion() const;
-
     /**
      * \~chinese
      * @brief ����ģ��
@@ -92,6 +93,14 @@ public:
      */
     void SetTimeScale(float scale_factor);
 
+    /**
+     * \~chinese
+     * @brief �ַ��¼�
+     * @details ���¼��ַ��������¼�����ģ��
+     * @param evt �¼�
+     */
+    void DispatchEvent(EventPtr evt);
+
     /**
      * \~chinese
      * @brief �ַ��¼�