diff --git a/example/Vulkan/InlineGeometryScene.cpp b/example/Vulkan/InlineGeometryScene.cpp
index 5c7d4feb..d2b1ebc8 100644
--- a/example/Vulkan/InlineGeometryScene.cpp
+++ b/example/Vulkan/InlineGeometryScene.cpp
@@ -15,10 +15,6 @@ using namespace hgl::graph;
 constexpr uint32_t SCREEN_WIDTH=1280;
 constexpr uint32_t SCREEN_HEIGHT=720;
 
-VK_NAMESPACE_BEGIN
-Texture2D *CreateTextureFromFile(GPUDevice *device,const OSString &filename);
-VK_NAMESPACE_END
-
 struct PhongLight
 {
     Vector4f color;
@@ -97,11 +93,8 @@ private:
         {
             texture.sampler =db->CreateSampler();
 
-            texture.color   =CreateTextureFromFile(device,OS_TEXT("res/image/Brickwall/Albedo.Tex2D"));
-            texture.normal  =CreateTextureFromFile(device,OS_TEXT("res/image/Brickwall/Normal.Tex2D"));
-            
-            db->Add(texture.color);
-            db->Add(texture.normal);
+            texture.color   =db->LoadTexture2D(OS_TEXT("res/image/Brickwall/Albedo.Tex2D"));
+            texture.normal  =db->LoadTexture2D(OS_TEXT("res/image/Brickwall/Normal.Tex2D"));
         }
 
         {
diff --git a/inc/hgl/graph/VKRenderResource.h b/inc/hgl/graph/VKRenderResource.h
index a2dc4606..8cba713d 100644
--- a/inc/hgl/graph/VKRenderResource.h
+++ b/inc/hgl/graph/VKRenderResource.h
@@ -35,6 +35,7 @@ class RenderResource
     
     MapObject<OSString,ShaderModule> shader_module_by_name;
     Map<OSString,Material *> material_by_name;
+    Map<OSString,Texture *> texture_by_name;
     
     IDResManage<MaterialID,             Material>           rm_material;                ///<材质合集
     IDResManage<MaterialInstanceID,     MaterialInstance>   rm_material_instance;       ///<材质实例合集
@@ -58,7 +59,7 @@ public: //Add
     PipelineID              Add(Pipeline *          p   ){return rm_pipeline.Add(p);}
     DescriptorSetsID        Add(DescriptorSets *    ds  ){return rm_desc_sets.Add(ds);}
     RenderableID            Add(Renderable *        r   ){return rm_renderables.Add(r);}
-    BufferID                Add(GPUBuffer *            buf ){return rm_buffers.Add(buf);}
+    BufferID                Add(GPUBuffer *         buf ){return rm_buffers.Add(buf);}
     SamplerID               Add(Sampler *           s   ){return rm_samplers.Add(s);}
     TextureID               Add(Texture *           t   ){return rm_textures.Add(t);}
     RenderableInstanceID    Add(RenderableInstance *ri  ){return rm_renderable_instances.Add(ri);}
@@ -112,6 +113,10 @@ public: //Material
 
     Sampler *           CreateSampler(VkSamplerCreateInfo *sci=nullptr);
 
+public: //texture
+
+    Texture2D *         LoadTexture2D(const OSString &);
+
 public: //Get
 
     Material *          GetMaterial             (const MaterialID           &id){return rm_material.Get(id);}
diff --git a/src/RenderDevice/VKRenderResource.cpp b/src/RenderDevice/VKRenderResource.cpp
index 08cb794a..58a3c4b8 100644
--- a/src/RenderDevice/VKRenderResource.cpp
+++ b/src/RenderDevice/VKRenderResource.cpp
@@ -157,7 +157,7 @@ RenderableInstance *RenderResource::CreateRenderableInstance(Renderable *r,Mater
 
     return ri;
 }
-        
+
 Sampler *RenderResource::CreateSampler(VkSamplerCreateInfo *sci)
 {
     Sampler *s=device->CreateSampler(sci);
@@ -167,4 +167,24 @@ Sampler *RenderResource::CreateSampler(VkSamplerCreateInfo *sci)
 
     return s;
 }
+
+Texture2D *CreateTextureFromFile(GPUDevice *device,const OSString &filename);
+
+Texture2D *RenderResource::LoadTexture2D(const OSString &filename)
+{
+    Texture2D *tex;
+    
+    if(texture_by_name.Get(filename,(Texture *&)tex))
+        return tex;
+    
+    tex=CreateTextureFromFile(device,filename);
+
+    if(tex)
+    {
+        texture_by_name.Add(filename,tex);
+        Add(tex);
+    }
+
+    return tex;
+}
 VK_NAMESPACE_END