diff --git a/example/Vulkan/VKCommandBuffer.cpp b/example/Vulkan/VKCommandBuffer.cpp
index ef87aff3..f0249a0e 100644
--- a/example/Vulkan/VKCommandBuffer.cpp
+++ b/example/Vulkan/VKCommandBuffer.cpp
@@ -3,6 +3,7 @@
 #include"VKFramebuffer.h"
 #include"VKPipeline.h"
 #include"VKPipelineLayout.h"
+#include"VKBuffer.h"
 #include"VKVertexInput.h"
 #include"VKDescriptorSets.h"
 
@@ -94,6 +95,12 @@ bool CommandBuffer::Bind(VertexInput *vi)
         return(false);
 
     vkCmdBindVertexBuffers(cmd_buf,0,count,vi->GetBuffer(),vi->GetOffset());
+
+    IndexBuffer *indices_buffer=vi->GetIndexBuffer();
+
+    if(indices_buffer)    
+        vkCmdBindIndexBuffer(cmd_buf,*indices_buffer,vi->GetIndexOffset(),indices_buffer->GetType());
+
     return(true);
 }
 void CommandBuffer::SetDepthBias(float constant_factor,float clamp,float slope_factor)
@@ -141,6 +148,16 @@ void CommandBuffer::Draw(const uint32_t vertex_count,const uint32_t instance_cou
     vkCmdDraw(cmd_buf,vertex_count,instance_count,first_vertex,first_instance);
 }
 
+void CommandBuffer::DrawIndexed(const uint32_t index_count)
+{
+    vkCmdDrawIndexed(cmd_buf,index_count,1,0,0,0);
+}
+
+void CommandBuffer::DrawIndexed(const uint32_t index_count,const uint32_t instance_count,const uint32_t first_index,const uint32_t vertex_offset,const uint32_t first_instance)
+{
+    vkCmdDrawIndexed(cmd_buf,index_count,instance_count,first_index,vertex_offset,first_instance);
+}
+
 bool CommandBuffer::End()
 {
     vkCmdEndRenderPass(cmd_buf);
diff --git a/example/Vulkan/VKCommandBuffer.h b/example/Vulkan/VKCommandBuffer.h
index 5c2dce59..fb03563c 100644
--- a/example/Vulkan/VKCommandBuffer.h
+++ b/example/Vulkan/VKCommandBuffer.h
@@ -65,6 +65,8 @@ public:
 
     void Draw(const uint32_t vertex_count);
     void Draw(const uint32_t vertex_count,const uint32_t instance_count,const uint32_t first_vertex=0,const uint32_t first_instance=0);
+    void DrawIndexed(const uint32_t index_count);
+    void DrawIndexed(const uint32_t index_count,const uint32_t instance_count,const uint32_t first_index=0,const uint32_t vertex_offset=0,const uint32_t first_instance=0);
 };//class CommandBuffer
 VK_NAMESPACE_END
 #endif//HGL_GRAPH_VULKAN_COMMAND_BUFFER_INCLUDE
diff --git a/example/Vulkan/VKVertexInput.h b/example/Vulkan/VKVertexInput.h
index 995e93ed..826bca3f 100644
--- a/example/Vulkan/VKVertexInput.h
+++ b/example/Vulkan/VKVertexInput.h
@@ -4,6 +4,7 @@
 #include"VK.h"
 VK_NAMESPACE_BEGIN
 class VertexBuffer;
+class IndexBuffer;
 
 /**
  * 顶点输入配置，类似于OpenGL的VAB<br>
@@ -29,19 +30,29 @@ class VertexInput
         }
     };
 
-    ObjectList<VertexInputBuffer> vib_list;
+    ObjectList<VertexInputBuffer> vib_list;    
     List<VkBuffer> buf_list;
     List<VkDeviceSize> buf_offset;
 
     List<VkVertexInputBindingDescription> binding_list;
     List<VkVertexInputAttributeDescription> attribute_list;
 
+    IndexBuffer *indices_buffer=nullptr;
+    VkDeviceSize indices_offset=0;
+
 public:
 
     VertexInput()=default;
     virtual ~VertexInput()=default;
 
     bool Add(uint32_t location,VertexBuffer *,bool instance=false,VkDeviceSize offset=0);
+    bool AddIndices(IndexBuffer *ib,VkDeviceSize offset=0)
+    {
+        if(!ib)return(false);
+
+        indices_buffer=ib;
+        indices_offset=offset;
+    }
 
 public:
 
@@ -49,6 +60,9 @@ public:
     const VkBuffer *        GetBuffer   ()const{return buf_list.GetData();}
     const VkDeviceSize *    GetOffset   ()const{return buf_offset.GetData();}
 
+          IndexBuffer *     GetIndexBuffer()const{return indices_buffer;}
+    const VkDeviceSize      GetIndexOffset()const{return indices_offset;}
+
     const VkPipelineVertexInputStateCreateInfo GetPipelineVertexInputStateCreateInfo()const;
 };//class VertexInput
 VK_NAMESPACE_END