diff --git a/example/Vulkan/VulkanAppFramework.h b/example/Vulkan/VulkanAppFramework.h
index 115531b9..9362d166 100644
--- a/example/Vulkan/VulkanAppFramework.h
+++ b/example/Vulkan/VulkanAppFramework.h
@@ -224,7 +224,7 @@ public:
         VkCommandBuffer cb=*cmd_buf[index];
         
         device->SubmitDraw(&cb);
-        device->QueuePresent();
+        device->PresentBackbuffer();
     }
 
     virtual void Draw()
diff --git a/inc/hgl/graph/vulkan/VKDevice.h b/inc/hgl/graph/vulkan/VKDevice.h
index ab6824f9..7af3ce9f 100644
--- a/inc/hgl/graph/vulkan/VKDevice.h
+++ b/inc/hgl/graph/vulkan/VKDevice.h
@@ -180,10 +180,10 @@ public: //Command Buffer 相关
 public: //提交相关
 
     bool Wait               (bool wait_all=VK_TRUE,uint64_t time_out=HGL_NANO_SEC_PER_SEC*0.1); ///<等待队列完成
-    bool AcquireNextImage   ();                                                                 ///<请求切换到下一帧(注意此函数调用并不代表画面会出现)
+    bool AcquireNextImage   ();                                                                 ///<请求获得下一帧的索引
     bool SubmitDraw         (const VkCommandBuffer *,const uint32_t count=1);                   ///<提交绘制指令
     bool SubmitTexture      (const VkCommandBuffer *cmd_bufs,const uint32_t count=1);           ///<提交纹理处理到队列
-    bool QueuePresent       ();                                                                 ///<等待队列完成，并将画面呈现出来
+    bool PresentBackbuffer  ();                                                                 ///<等待绘制队列完成，并将后台缓冲区呈现到前台
 };//class Device
 VK_NAMESPACE_END
 #endif//HGL_GRAPH_RENDER_SURFACE_INCLUDE
diff --git a/src/RenderDevice/Vulkan/VKDevice.cpp b/src/RenderDevice/Vulkan/VKDevice.cpp
index fd79919f..59c4697f 100644
--- a/src/RenderDevice/Vulkan/VKDevice.cpp
+++ b/src/RenderDevice/Vulkan/VKDevice.cpp
@@ -197,7 +197,7 @@ bool Device::SubmitDraw(const VkCommandBuffer *cmd_bufs,const uint32_t count)
     return(result==VK_SUCCESS);
 }
 
-bool Device::QueuePresent()
+bool Device::PresentBackbuffer()
 {
     present_info.pImageIndices=&current_frame;