diff --git a/samples/api/texture_loading/texture_loading.cpp b/samples/api/texture_loading/texture_loading.cpp
index ecd3b58..f28d78a 100644
--- a/samples/api/texture_loading/texture_loading.cpp
+++ b/samples/api/texture_loading/texture_loading.cpp
@@ -502,16 +502,16 @@ void TextureLoading::build_command_buffers()
 		vkCmdBindPipeline(draw_cmd_buffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.background);
 		vkCmdDraw(draw_cmd_buffers[i], 6, 1, 0, 0);
 
-		//vkCmdBindDescriptorSets(draw_cmd_buffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline_layout, 0, 1, &descriptor_set, 0, NULL);
-		//vkCmdBindPipeline(draw_cmd_buffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.solid);
+		vkCmdBindDescriptorSets(draw_cmd_buffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline_layout, 0, 1, &descriptor_set, 0, NULL);
+		vkCmdBindPipeline(draw_cmd_buffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.solid);
 
-		//VkDeviceSize offsets[1] = { 0 };
-		//vkCmdBindVertexBuffers(draw_cmd_buffers[i], 0, 1, vertex_buffer->get(), offsets);
-		//vkCmdBindIndexBuffer(draw_cmd_buffers[i], index_buffer->get_handle(), 0, VK_INDEX_TYPE_UINT32);
+		VkDeviceSize offsets[1] = { 0 };
+		vkCmdBindVertexBuffers(draw_cmd_buffers[i], 0, 1, vertex_buffer->get(), offsets);
+		vkCmdBindIndexBuffer(draw_cmd_buffers[i], index_buffer->get_handle(), 0, VK_INDEX_TYPE_UINT32);
 
-		//vkCmdDrawIndexed(draw_cmd_buffers[i], index_count, 1, 0, 0, 0);
+		vkCmdDrawIndexed(draw_cmd_buffers[i], index_count, 1, 0, 0, 0);
 
-		draw_point_cloud(draw_cmd_buffers[i]);
+		//draw_point_cloud(draw_cmd_buffers[i]);
 
 		draw_ui(draw_cmd_buffers[i]);
 
@@ -582,14 +582,14 @@ void TextureLoading::setup_descriptor_pool()
 	// Example uses one ubo and one image sampler
 	std::vector<VkDescriptorPoolSize> pool_sizes =
 	{
-		vkb::initializers::descriptor_pool_size(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1),
-		vkb::initializers::descriptor_pool_size(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 2) };
+		vkb::initializers::descriptor_pool_size(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 4),
+		vkb::initializers::descriptor_pool_size(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 4) };
 
 	VkDescriptorPoolCreateInfo descriptor_pool_create_info =
 		vkb::initializers::descriptor_pool_create_info(
 			static_cast<uint32_t>(pool_sizes.size()),
 			pool_sizes.data(),
-			2);
+			4);
 
 	VK_CHECK(vkCreateDescriptorPool(get_device().get_handle(), &descriptor_pool_create_info, nullptr, &descriptor_pool));
 }
@@ -938,11 +938,14 @@ bool TextureLoading::prepare(const vkb::ApplicationOptions& options)
 	setup_descriptor_pool();
 	setup_descriptor_set();
 	setup_descriptor_set_bg();
+	
+	setup_point_descriptor_set_layout();
+	prepare_point_pipeline();
+	setup_point_descriptor_set();
+	
+
 	build_command_buffers();
 
-	setup_point_descriptor_set_layout();
-	setup_point_descriptor_set();
-	prepare_point_pipeline();
 	prepared = true;
 	//start();
 	return true;
@@ -1402,8 +1405,9 @@ void TextureLoading::prepare_point_pipeline()
 
 	// 加载着色器
 	std::array<VkPipelineShaderStageCreateInfo, 2> shader_stages;
-	shader_stages[0] = load_shader("pointcloud.vert.spv", VK_SHADER_STAGE_VERTEX_BIT);
-	shader_stages[1] = load_shader("pointcloud.frag.spv", VK_SHADER_STAGE_FRAGMENT_BIT);
+	shader_stages[0] = load_shader("texture_loading", "pointcloud.vert.spv", VK_SHADER_STAGE_VERTEX_BIT);
+	shader_stages[1] = load_shader("texture_loading", "pointcloud.frag.spv", VK_SHADER_STAGE_FRAGMENT_BIT);
+
 
 	// 顶点输入绑定描述 (告诉 Vulkan 顶点数据的格式)
 	VkVertexInputBindingDescription vertex_input_binding_description{};
diff --git a/samples/api/texture_loading/texture_loading.h b/samples/api/texture_loading/texture_loading.h
index 818ae1a..96de18f 100644
--- a/samples/api/texture_loading/texture_loading.h
+++ b/samples/api/texture_loading/texture_loading.h
@@ -56,7 +56,6 @@ public:
 	void prepare_point_pipeline();
 	void update_point_vertex_buffer(float* pos, int pointCount);
 	void draw_point_cloud(VkCommandBuffer command_buffer);
-	void ReceiveFacePoint(float* pos, int pointCount, int width, int height);
 	void update_point_descriptor_set();