diff --git a/CMSceneGraph b/CMSceneGraph
index f2ac1fea..7c8a5888 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit f2ac1fea2f0b7961400bd7f2744afb82f3b1c927
+Subproject commit 7c8a5888a72d091e6bf6192226dec16d84d50245
diff --git a/inc/hgl/graph/VKDevice.h b/inc/hgl/graph/VKDevice.h
index fa3d811f..35bc93b6 100644
--- a/inc/hgl/graph/VKDevice.h
+++ b/inc/hgl/graph/VKDevice.h
@@ -160,7 +160,7 @@ public: //Texture
 
     void Clear(TextureCreateInfo *);
 
-    bool ChangeTexture2D(Texture2D *,GPUBuffer *buf,const List<ImageRegion> &,                                              VkPipelineStageFlags=VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
+    bool ChangeTexture2D(Texture2D *,GPUBuffer *buf,const List<Image2DRegion> &,                                            VkPipelineStageFlags=VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
     bool ChangeTexture2D(Texture2D *,GPUBuffer *buf,uint32_t left,uint32_t top,uint32_t width,uint32_t height,              VkPipelineStageFlags=VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
     bool ChangeTexture2D(Texture2D *,void *data,    uint32_t left,uint32_t top,uint32_t width,uint32_t height,uint32_t size,VkPipelineStageFlags=VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
 
diff --git a/src/SceneGraph/TileData.cpp b/src/SceneGraph/TileData.cpp
index da2e9087..bb582ccb 100644
--- a/src/SceneGraph/TileData.cpp
+++ b/src/SceneGraph/TileData.cpp
@@ -108,7 +108,7 @@ namespace hgl
             memcpy(commit_ptr,data,bytes);
             commit_ptr+=bytes;
 
-            ImageRegion ir;
+            Image2DRegion ir;
 
             ir.left     =obj->uv_pixel.GetLeft();
             ir.top      =obj->uv_pixel.GetTop();
diff --git a/src/SceneGraph/Vulkan/VKDeviceCreater.cpp b/src/SceneGraph/Vulkan/VKDeviceCreater.cpp
index ae0b7262..dc72d295 100644
--- a/src/SceneGraph/Vulkan/VKDeviceCreater.cpp
+++ b/src/SceneGraph/Vulkan/VKDeviceCreater.cpp
@@ -48,7 +48,7 @@ namespace
         #define FEATURE_COPY(name)  features->name=pdf.name;
 
         FEATURE_COPY(geometryShader);
-//        FEATURE_COPY(multiDrawIndirect);
+        FEATURE_COPY(multiDrawIndirect);
 //        FEATURE_COPY(imageCubeArray);
         FEATURE_COPY(samplerAnisotropy);
 
@@ -67,7 +67,7 @@ namespace
         queue_info.pQueuePriorities =queue_priorities;
         queue_info.flags            =0;     //如果这里写VK_DEVICE_QUEUE_CREATE_PROTECTED_BIT，会导致vkGetDeviceQueue调用崩溃
 
-        VkDeviceCreateInfo create_info={};
+        VkDeviceCreateInfo create_info;
         CharPointerList ext_list;
         VkPhysicalDeviceFeatures features={};
 
@@ -76,6 +76,7 @@ namespace
 
         create_info.sType                   =VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
         create_info.pNext                   =nullptr;
+        create_info.flags                   =0;
         create_info.queueCreateInfoCount    =1;
         create_info.pQueueCreateInfos       =&queue_info;
         create_info.enabledExtensionCount   =ext_list.GetCount();
diff --git a/src/SceneGraph/Vulkan/VKDeviceTexture.cpp b/src/SceneGraph/Vulkan/VKDeviceTexture.cpp
index cc7d93b8..8a9d2c81 100644
--- a/src/SceneGraph/Vulkan/VKDeviceTexture.cpp
+++ b/src/SceneGraph/Vulkan/VKDeviceTexture.cpp
@@ -37,7 +37,7 @@ namespace
             imageSubresource.layerCount=layer_count;
         }
 
-        void Set(ImageRegion *ir)
+        void Set(Image2DRegion *ir)
         {
             imageOffset.x=ir->left;
             imageOffset.y=ir->top;
@@ -326,7 +326,7 @@ bool GPUDevice::CommitTexture2DMipmaps(Texture2D *tex,GPUBuffer *buf,uint32_t wi
     return CommitTexture2D(tex,buf,buffer_image_copy,miplevel,VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
 }
 
-bool GPUDevice::ChangeTexture2D(Texture2D *tex,GPUBuffer *buf,const List<ImageRegion> &ir_list,VkPipelineStageFlags destinationStage)
+bool GPUDevice::ChangeTexture2D(Texture2D *tex,GPUBuffer *buf,const List<Image2DRegion> &ir_list,VkPipelineStageFlags destinationStage)
 {
     if(!tex||!buf||ir_list.GetCount()<=0)
         return(false);
@@ -339,7 +339,7 @@ bool GPUDevice::ChangeTexture2D(Texture2D *tex,GPUBuffer *buf,const List<ImageRe
 
     VkDeviceSize offset=0;
 
-    for(const ImageRegion &sp:ir_list)
+    for(const Image2DRegion &sp:ir_list)
     {
         tp->bufferOffset      = offset;
         tp->bufferRowLength   = 0;