diff --git a/vulkan/Application.cpp b/vulkan/Application.cpp
index 15bbffc..9b9b37e 100644
--- a/vulkan/Application.cpp
+++ b/vulkan/Application.cpp
@@ -599,12 +599,23 @@ void Application::cleanup() {
 		vkDestroyImageView(device, imageView, nullptr);
 	}
 
+	for (auto framebuffer : swapChainFramebuffers)
+	{
+		if (framebuffer != VK_NULL_HANDLE)
+		{
+			vkDestroyFramebuffer(device, framebuffer, nullptr);
+		}
+	}
+	swapChainFramebuffers.clear();
+
 	vkDestroySwapchainKHR(device, swapChain, nullptr);
 
 	vkDestroyDevice(device, nullptr);
 	vkDestroySurfaceKHR(instance, surface, nullptr);
 	vkDestroyInstance(instance, nullptr);
 
+	
+
 #ifdef _WIN32
 	glfwDestroyWindow(window);
 	glfwTerminate();
diff --git a/vulkan/FaceApp.cpp b/vulkan/FaceApp.cpp
index 91fbdef..da05cef 100644
--- a/vulkan/FaceApp.cpp
+++ b/vulkan/FaceApp.cpp
@@ -454,6 +454,10 @@ void FaceApp::create_face_pipelines()
 	pipeline_create_info.pStages = shader_stages;
 
 	VK_CHECK(vkCreateGraphicsPipelines(device, VK_NULL_HANDLE, 1, &pipeline_create_info, nullptr, &m_graphicsPipeline));
+
+	// 销毁着色器模块
+	vkDestroyShaderModule(device, fragShaderModule, nullptr);
+	vkDestroyShaderModule(device, vertShaderModule, nullptr);
 }
 
 
@@ -713,11 +717,17 @@ void FaceApp::initVulkan()
 	createVmaAllocator();
     LoadOBJ("face_picture_3dmax.obj", obj_vertices, obj_indices);
 	m_texs.resize(kMaxTexture);
-	m_texs_ex.resize(kMaxTexture);
+	if (kThick)
+	{
+		m_texs_ex.resize(kMaxTexture);
+	}
 	for (int i = 0; i < kMaxTexture; ++i)
 	{
 		loadTexture("demo0.png", m_texs[i], true);
-		loadTexture("demo0_ex.png", m_texs_ex[i], true);
+		if (kThick)
+		{
+			loadTexture("demo0_ex.png", m_texs_ex[i], true);
+		}
 	}
 	
 	loadTexture("out.png", tex_bg, true);
@@ -1032,6 +1042,10 @@ void FaceApp::create_pipelines_bg()
 	pipeline_create_info.pStages = shader_stages;
 
 	VK_CHECK(vkCreateGraphicsPipelines(device, VK_NULL_HANDLE, 1, &pipeline_create_info, nullptr, &m_graphicsPipeline_bg));
+
+	// 销毁着色器模块
+	vkDestroyShaderModule(device, fragShaderModule, nullptr);
+	vkDestroyShaderModule(device, vertShaderModule, nullptr);
 }
 
 void FaceApp::setup_descriptor_set_layout_bg()
@@ -1101,21 +1115,141 @@ void FaceApp::setup_descriptor_set_bg()
 	vkUpdateDescriptorSets(device, static_cast<uint32_t>(write_descriptor_sets.size()), write_descriptor_sets.data(), 0, NULL);
 }
 
+void FaceApp::destroyTexture(VkDevice device, Texture& texture) {
+	// 注意销毁顺序：先销毁依赖对象，后销毁被依赖对象
+
+	// 1. 销毁采样器
+	if (texture.sampler != VK_NULL_HANDLE) {
+		vkDestroySampler(device, texture.sampler, nullptr);
+		texture.sampler = VK_NULL_HANDLE;
+	}
+
+	// 2. 销毁图像视图
+	if (texture.view != VK_NULL_HANDLE) {
+		vkDestroyImageView(device, texture.view, nullptr);
+		texture.view = VK_NULL_HANDLE;
+	}
+
+	// 3. 销毁图像
+	if (texture.image != VK_NULL_HANDLE) {
+		vkDestroyImage(device, texture.image, nullptr);
+		texture.image = VK_NULL_HANDLE;
+	}
+
+	// 4. 释放设备内存
+	if (texture.device_memory != VK_NULL_HANDLE) {
+		vkFreeMemory(device, texture.device_memory, nullptr);
+		texture.device_memory = VK_NULL_HANDLE;
+	}
+}
+
+void FaceApp::cleanupResources(VkDevice device, VmaAllocator allocator) {
+	// 销毁图形管线
+	if (m_graphicsPipeline != VK_NULL_HANDLE) {
+		vkDestroyPipeline(device, m_graphicsPipeline, nullptr);
+		m_graphicsPipeline = VK_NULL_HANDLE;
+	}
+
+	// 销毁管线布局
+	if (m_pipelineLayout != VK_NULL_HANDLE) {
+		vkDestroyPipelineLayout(device, m_pipelineLayout, nullptr);
+		m_pipelineLayout = VK_NULL_HANDLE;
+	}
+
+	// 销毁描述符集布局
+	if (m_descriptorSetLayout != VK_NULL_HANDLE) {
+		vkDestroyDescriptorSetLayout(device, m_descriptorSetLayout, nullptr);
+		m_descriptorSetLayout = VK_NULL_HANDLE;
+	}
+
+	// 销毁图形管线
+	if (m_graphicsPipeline_bg != VK_NULL_HANDLE) {
+		vkDestroyPipeline(device, m_graphicsPipeline_bg, nullptr);
+		m_graphicsPipeline_bg = VK_NULL_HANDLE;
+	}
+
+	// 销毁管线布局
+	if (m_pipelineLayout_bg != VK_NULL_HANDLE) {
+		vkDestroyPipelineLayout(device, m_pipelineLayout_bg, nullptr);
+		m_pipelineLayout_bg = VK_NULL_HANDLE;
+	}
+
+	// 销毁描述符集布局
+	if (m_descriptorSetLayout_bg != VK_NULL_HANDLE) {
+		vkDestroyDescriptorSetLayout(device, m_descriptorSetLayout_bg, nullptr);
+		m_descriptorSetLayout_bg = VK_NULL_HANDLE;
+	}
+
+	// 销毁顶点缓冲区
+	if (m_vertexBuffer != VK_NULL_HANDLE) {
+		vkDestroyBuffer(device, m_vertexBuffer, nullptr);
+		m_vertexBuffer = VK_NULL_HANDLE;
+	}
+	if (m_vertexBufferAllocation != VK_NULL_HANDLE) {
+		vmaFreeMemory(allocator, m_vertexBufferAllocation);
+		m_vertexBufferAllocation = VK_NULL_HANDLE;
+	}
+
+	// 销毁暂存缓冲区
+	if (m_stagingBuffer != VK_NULL_HANDLE) {
+		vkDestroyBuffer(device, m_stagingBuffer, nullptr);
+		m_stagingBuffer = VK_NULL_HANDLE;
+	}
+	if (m_stagingBufferAllocation != VK_NULL_HANDLE) {
+		vmaFreeMemory(allocator, m_stagingBufferAllocation);
+		m_stagingBufferAllocation = VK_NULL_HANDLE;
+	}
+
+	// 销毁索引缓冲区
+	if (m_indexBuffer != VK_NULL_HANDLE) {
+		vkDestroyBuffer(device, m_indexBuffer, nullptr);
+		m_indexBuffer = VK_NULL_HANDLE;
+	}
+	if (m_indexBufferAllocation != VK_NULL_HANDLE) {
+		vmaFreeMemory(allocator, m_indexBufferAllocation);
+		m_indexBufferAllocation = VK_NULL_HANDLE;
+	}
+
+	if (descriptor_pool != VK_NULL_HANDLE)
+	{
+		vkDestroyDescriptorPool(device, descriptor_pool, nullptr);
+		descriptor_pool = VK_NULL_HANDLE;
+	}
+
+	// 清空描述符集列表（不需要单独销毁，由描述符池管理）
+	m_descriptor_sets.clear();
+}
 
 void FaceApp::cleanup()
 {
 	vkDeviceWaitIdle(device);
+
+	if (uniform_buffer_mapped != nullptr)
+	{
+		vmaUnmapMemory(allocator, uniform_buffer_allocation);
+		uniform_buffer_mapped = nullptr;
+	}
+
+	if (uniform_buffer_vs != VK_NULL_HANDLE)
+	{
+		vmaDestroyBuffer(allocator, uniform_buffer_vs, uniform_buffer_allocation);
+		uniform_buffer_vs = VK_NULL_HANDLE;
+		uniform_buffer_allocation = VK_NULL_HANDLE; // 可选，但推荐重置
+	}
+
+	cleanupResources(device, allocator);
+	for (int i = 0; i < this->m_texs.size(); ++i)
+	{
+		destroyTexture(device, m_texs[i]);
+	}
+
+	destroyTexture(device, tex_bg);
 	vkDestroyCommandPool(device, commandPool, nullptr);
-	vkDestroyPipeline(device, m_graphicsPipeline, nullptr);
-	vkDestroyPipelineLayout(device, m_pipelineLayout, nullptr);
-	//vmaUnmapMemory(allocator, m_stagingBufferAllocation);
-	//vmaUnmapMemory(allocator, uniform_buffer_allocation);
-	//vmaDestroyBuffer(allocator, uniform_buffer_vs, uniform_buffer_allocation);
-	//vmaDestroyBuffer(allocator, m_indexBuffer, m_indexBufferAllocation);
-	//vmaDestroyBuffer(allocator, m_vertexBuffer, m_vertexBufferAllocation);
-	//vmaDestroyBuffer(allocator, m_stagingBuffer, m_stagingBufferAllocation);
-	vkDestroyDescriptorSetLayout(device, m_descriptorSetLayout, nullptr);
 	Application::cleanup();
+	//if (allocator != VK_NULL_HANDLE) {
+	//	vmaDestroyAllocator(allocator);
+	//	allocator = VK_NULL_HANDLE;
+	//}
 }
 
 
diff --git a/vulkan/FaceApp.h b/vulkan/FaceApp.h
index cc84793..503ad2f 100644
--- a/vulkan/FaceApp.h
+++ b/vulkan/FaceApp.h
@@ -143,6 +143,9 @@ public:
     void SetInitArg(const char* arg);
 
     void drawFrame(long long frameTime)override;
+
+    void destroyTexture(VkDevice device, Texture& texture);
+    void cleanupResources(VkDevice device, VmaAllocator allocator);
 };
 
 #endif