diff --git a/src/gpu_resource/allocator.cpp b/src/gpu_resource/allocator.cpp
index 2e265f7..9283d3d 100644
--- a/src/gpu_resource/allocator.cpp
+++ b/src/gpu_resource/allocator.cpp
@@ -126,13 +126,6 @@ namespace mirai {
 		return flags;
 	}
 
-	vma_allocator::~vma_allocator() {
-		if (vma_allocator_) {
-			vma_allocator_.destroy();
-			vma_allocator_ = nullptr;
-		}
-	}
-
 	result_t<buffer_allocation> vma_allocator::alloc_buffer(const buffer_create_info& info) {
 		buffer_allocation alloc;
 
@@ -160,4 +153,13 @@ namespace mirai {
 		}
 		return {};
 	}
+
+	void vma_allocator::on_destroying() {
+		object::on_destroying();
+		MIRAI_LOG_INFO("VMA 分配器正在销毁");
+		if (vma_allocator_) {
+			vma_allocator_.destroy();
+			vma_allocator_ = nullptr;
+		}
+	}
 }
diff --git a/src/gpu_resource/allocator.h b/src/gpu_resource/allocator.h
index 922b2a6..19900a7 100644
--- a/src/gpu_resource/allocator.h
+++ b/src/gpu_resource/allocator.h
@@ -42,7 +42,6 @@ namespace mirai {
 		}
 
 		explicit vma_allocator() = default;
-		~vma_allocator() override;
 
 		void setup(const allocator_config& config);
 
@@ -50,6 +49,8 @@ namespace mirai {
 		vma::AllocationCreateFlags to_vma_allocation_flags(memory_usage usage, bool persistent_mapped) noexcept;
 
 		result_t<buffer_allocation> alloc_buffer(const buffer_create_info& info);
+	protected:
+		void on_destroying() override;
 	private:
 		vk::Instance instance_{};
 		vk::PhysicalDevice physical_device_;
diff --git a/src/render/vulkan_device.cpp b/src/render/vulkan_device.cpp
index c2c793c..5fec5ac 100644
--- a/src/render/vulkan_device.cpp
+++ b/src/render/vulkan_device.cpp
@@ -116,7 +116,7 @@ mirai::vulkan_device::vulkan_device(const vulkan_device_config& config) {
 void mirai::vulkan_device::on_destroying() {
 	object::on_destroying();
 
-	MIRAI_LOG_INFO("Vulkan 设备正在销毁");
+	MIRAI_LOG_INFO("Vulkan 设备 {} 正在销毁", get_device_name());
 
 	// 销毁逻辑设备
 	if (device_) {
diff --git a/src/render/vulkan_device.h b/src/render/vulkan_device.h
index 9d4dfea..39144b6 100644
--- a/src/render/vulkan_device.h
+++ b/src/render/vulkan_device.h
@@ -34,7 +34,7 @@ namespace mirai {
 		[[nodiscard]] const auto& get_device() const noexcept { return device_; }
 		[[nodiscard]] auto& get_dispatch_loader() noexcept { return disp_; }
 		[[nodiscard]] const auto& get_dispatch_loader() const noexcept { return disp_; }
-
+		[[nodiscard]] std::string get_device_name() const noexcept { return physical_device_.getProperties().deviceName.data(); }
 	protected:
 		void on_destroying() override;
 
diff --git a/src/render/vulkan_instance.cpp b/src/render/vulkan_instance.cpp
index 7e233ba..cc6e85c 100644
--- a/src/render/vulkan_instance.cpp
+++ b/src/render/vulkan_instance.cpp
@@ -82,12 +82,12 @@ namespace mirai {
 			}
 		}
 		#endif
-		MIRAI_LOG_INFO("Vulkan instance object created");
+		MIRAI_LOG_INFO("Vulkan instance 对象创建");
 	}
 
 	void vulkan_instance::on_destroying() {
 		object::on_destroying();
-		MIRAI_LOG_INFO("Vulkan instance object destroying");
+		MIRAI_LOG_INFO("Vulkan instance 对象销毁");
 		#if MIRAI_DEBUG
 		if (debug_messenger_) {
 			destroy_debug_messenger();
@@ -97,7 +97,6 @@ namespace mirai {
 			instance_.destroy();
 			instance_ = nullptr;
 		}
-		SDL_Quit();
 	}
 
 	void_result_t vulkan_instance::create_instance(const vulkan_instance_config& config) {
diff --git a/src/window/window.cpp b/src/window/window.cpp
index e4bbb6f..a350c9d 100644
--- a/src/window/window.cpp
+++ b/src/window/window.cpp
@@ -31,6 +31,12 @@ namespace mirai {
 			surface_ = surface;
 		}
 
+		if (!SDL_SetWindowTitle(win_ptr, config.title.c_str())) {
+			SDL_DestroyWindow(win_ptr);
+			return MAKE_ERROR_INFO(error_code::window_creation_failed,
+			                       "SDL_SetWindowTitle 失败: {}", SDL_GetError());
+		}
+
 		window_ = win_ptr;
 		return {};
 	}
@@ -52,6 +58,15 @@ namespace mirai {
 		SDL_SetWindowPosition(window_, pos.x(), pos.y());
 	}
 
+	std::string window::get_window_title() {
+		const char* title = SDL_GetWindowTitle(window_);
+		if (!title) {
+			MIRAI_LOG_ERROR("SDL_GetWindowTitle 失败: {}", SDL_GetError());
+			return "";
+		}
+		return std::string(title);
+	}
+
 	vec2i window::get_pos() const {
 		int x, y;
 		if (!SDL_GetWindowPosition(window_, &x, &y)) {
@@ -69,6 +84,7 @@ namespace mirai {
 
 	void window::on_destroying() {
 		object::on_destroying();
+		MIRAI_LOG_INFO("窗口 {} 销毁", get_window_title());
 		SDL_Vulkan_DestroySurface(vulkan_context::get().get_vk_instance(), surface_, nullptr);
 		SDL_DestroyWindow(window_);
 		window_ = nullptr;
diff --git a/src/window/window.h b/src/window/window.h
index 1e8fcda..2086888 100644
--- a/src/window/window.h
+++ b/src/window/window.h
@@ -10,7 +10,7 @@ namespace mirai {
 		vec2i size;
 		// 窗口位置, 空表示默认位置（SDL_WINDOWPOS_CENTERED）
 		std::optional<vec2i> pos;
-		std::string          title;
+		std::string          title = "MIRAI Window";
 		SDL_WindowFlags      flags{};
 		bool                 vulkan_window     = true;
 		bool                 visible_on_create = true;
@@ -30,6 +30,7 @@ namespace mirai {
 
 		void show_window(bool show);
 		void move_window(vec2i pos);
+		std::string get_window_title();
 
 		vec2i get_pos() const;
 
diff --git a/src/window/window_manager.cpp b/src/window/window_manager.cpp
index 609ac5e..10ad196 100644
--- a/src/window/window_manager.cpp
+++ b/src/window/window_manager.cpp
@@ -77,6 +77,10 @@ namespace mirai {
 	void window_manager::on_destroying() {
 		object::on_destroying();
 
+		// 确保在 SDL_Quit 之前销毁所有窗口和 surface
+		main_window_.reset();
+		windows_.clear();
+
 		SDL_Quit();
 	}