diff --git a/example/Vulkan/CMakeLists.txt b/example/Vulkan/CMakeLists.txt
index 8c269134..27552dc4 100644
--- a/example/Vulkan/CMakeLists.txt
+++ b/example/Vulkan/CMakeLists.txt
@@ -20,6 +20,7 @@ SET(VULKAN_TEST_SOURCE_FILES	main.cpp
 								VKRenderPass.cpp
 								VKShader.cpp
 								VKVertexInput.cpp
+								VKSemaphore.cpp
 							 )
 
 SET(VULKAN_TEST_HEADER_FILES	VK.h
@@ -35,6 +36,7 @@ SET(VULKAN_TEST_HEADER_FILES	VK.h
 								VKRenderPass.h
 								VKShader.h
 								VKVertexInput.h
+								VKSemaphore.h
 								Window.h)
 
 SET(SHADER_FILES	shader_compile.bat
diff --git a/example/Vulkan/VKBuffer.h b/example/Vulkan/VKBuffer.h
index 666a4046..d93f953f 100644
--- a/example/Vulkan/VKBuffer.h
+++ b/example/Vulkan/VKBuffer.h
@@ -41,9 +41,9 @@ public:
 
 class VertexBuffer:public Buffer
 {
-    VkFormat format;            ///<数据格式
-    uint32_t stride;              ///<单个数据字节数
-    uint32_t count;               ///<数据数量
+    VkFormat format;                    ///<数据格式
+    uint32_t stride;                    ///<单个数据字节数
+    uint32_t count;                     ///<数据数量
 
 private:
 
diff --git a/example/Vulkan/VKVertexInput.cpp b/example/Vulkan/VKVertexInput.cpp
index 775d6a1a..bcfce795 100644
--- a/example/Vulkan/VKVertexInput.cpp
+++ b/example/Vulkan/VKVertexInput.cpp
@@ -1,16 +1,6 @@
 #include"VKVertexInput.h"
 
 VK_NAMESPACE_BEGIN
-
-//struct VertexInputBuffer
-//{
-//    //按API，可以一个binding绑多个attrib，但我们仅支持1v1
-//
-//    VkVertexInputBindingDescription binding;
-//    VkVertexInputAttributeDescription attrib;
-//    Buffer *buf;
-//};
-
 bool VertexInput::Add(VertexBuffer *buf,bool instance)
 {
     if(!buf)