diff --git a/include/worldmanager.h b/include/worldmanager.h
index 8407c90..2421c21 100644
--- a/include/worldmanager.h
+++ b/include/worldmanager.h
@@ -4,21 +4,24 @@
 #include <map>
 
 struct World;
+class Renderer;
 
 class WorldManager {
 public:
     void loadWorld(const std::string& path);
-    
+
     void switchWorld(const std::string& path);
-    
+
+    void destructResources(Renderer* renderer);
+
     World* getCurrentWorld() {
         return currentWorld;
     }
-    
+
     World* getWorld(const std::string& path) {
         return loadedWorlds[path];
     }
-    
+
 private:
     std::map<std::string, World*> loadedWorlds;
     World* currentWorld = nullptr;
diff --git a/src/debugpass.cpp b/src/debugpass.cpp
index 66eb46b..c2c27bf 100644
--- a/src/debugpass.cpp
+++ b/src/debugpass.cpp
@@ -13,6 +13,10 @@ DebugPass::DebugPass(Renderer& renderer) : renderer_(renderer) {
 }
 
 DebugPass::~DebugPass() {
+    vkDestroyPipeline(renderer_.getDevice(), pipeline_, nullptr);
+    vkDestroyPipelineLayout(renderer_.getDevice(), pipelineLayout_, nullptr);
+
+    vkDestroyRenderPass(renderer_.getDevice(), renderPass_, nullptr);
 }
 
 void DebugPass::render(VkCommandBuffer commandBuffer, RenderCollection& collection, RenderExtraInfo* extraInfo, RenderTarget* target) {
@@ -78,11 +82,11 @@ void DebugPass::createRenderPass() {
 
     VkSubpassDependency dependency = {};
     dependency.srcSubpass = VK_SUBPASS_EXTERNAL;
-    dependency.dstSubpass = 0;
-    dependency.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
-    dependency.srcAccessMask = 0;
+    dependency.srcStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
     dependency.dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
+    dependency.srcAccessMask = VK_ACCESS_MEMORY_READ_BIT;
     dependency.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
+    dependency.dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT;
 
     VkRenderPassCreateInfo renderPassInfo = {};
     renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
diff --git a/src/main.cpp b/src/main.cpp
index c1fd4b6..2882e11 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -266,6 +266,8 @@ int main(int argc, char* argv[]) {
         }
     }
 
+    worldManager.destructResources(renderer);
+
     renderer->destroyRenderTarget(target);
 
     vkDestroySurfaceKHR(renderer->getInstance(), surface, nullptr);
diff --git a/src/renderer.cpp b/src/renderer.cpp
index c6c8e0d..926945c 100644
--- a/src/renderer.cpp
+++ b/src/renderer.cpp
@@ -57,6 +57,11 @@ Renderer::~Renderer() {
     delete worldPass_;
     delete shadowPass_;
 
+    vkDestroySampler(device_, emptySampler_, nullptr);
+    vkDestroyImageView(device_, emptyImageView_, nullptr);
+    vkFreeMemory(device_, emptyMemory_, nullptr);
+    vkDestroyImage(device_, emptyImage_, nullptr);
+
     vkDestroyDescriptorSetLayout(device_, materialSetLayout_, nullptr);
 
     vkDestroyDescriptorPool(device_, descriptorPool_, nullptr);
@@ -809,12 +814,27 @@ void Renderer::destroyRenderTarget(RenderTarget* target) {
     vkFreeDescriptorSets(device_, descriptorPool_, target->numImages, target->postSets);
 
     for(uint32_t i = 0; i < numFrameResources; i++) {
+        // imgui
         vkFreeMemory(device_, target->imguiIndexMemorys[i], nullptr);
         vkDestroyBuffer(device_, target->imguiIndexBuffers[i], nullptr);
 
         vkFreeMemory(device_, target->imguiVertexMemorys[i], nullptr);
         vkDestroyBuffer(device_, target->imguiVertexBuffers[i], nullptr);
 
+        // smaa
+        vkDestroyFramebuffer(device_, target->blendFramebuffers[i], nullptr);
+
+        vkDestroyImageView(device_, target->blendImageViews[i], nullptr);
+        vkFreeMemory(device_, target->blendMemorys[i], nullptr);
+        vkDestroyImage(device_, target->blendImages[i], nullptr);
+
+        vkDestroyFramebuffer(device_, target->edgeFramebuffers[i], nullptr);
+
+        vkDestroyImageView(device_, target->edgeImageViews[i], nullptr);
+        vkFreeMemory(device_, target->edgeMemorys[i], nullptr);
+        vkDestroyImage(device_, target->edgeImages[i], nullptr);
+
+        // dof
         vkDestroyFramebuffer(device_, target->nearFieldFramebuffers[i], nullptr);
 
         vkDestroyImageView(device_, target->nearFieldImageViews[i], nullptr);
@@ -827,6 +847,14 @@ void Renderer::destroyRenderTarget(RenderTarget* target) {
         vkFreeMemory(device_, target->farFieldMemory[i], nullptr);
         vkDestroyImage(device_, target->farFieldImages[i], nullptr);
 
+        // sobel
+        vkDestroyFramebuffer(device_, target->sobelFramebuffers[i], nullptr);
+
+        vkDestroyImageView(device_, target->sobelImageViews[i], nullptr);
+        vkFreeMemory(device_, target->sobelMemorys[i], nullptr);
+        vkDestroyImage(device_, target->sobelImages[i], nullptr);
+
+        // offscreen
         vkDestroyFramebuffer(device_, target->offscreenFramebuffers[i], nullptr);
 
         vkDestroyImageView(device_, target->offscreenDepthImageViews[i], nullptr);
diff --git a/src/worldmanager.cpp b/src/worldmanager.cpp
index 0375158..ff02709 100644
--- a/src/worldmanager.cpp
+++ b/src/worldmanager.cpp
@@ -11,6 +11,7 @@
 #include "mesh.h"
 #include "entityparser.h"
 #include "ecs.h"
+#include "renderer.h"
 
 void WorldManager::loadWorld(const std::string& path) {
     std::ifstream file("data/" + path);
@@ -37,3 +38,11 @@ void WorldManager::loadWorld(const std::string& path) {
 void WorldManager::switchWorld(const std::string& path) {
     currentWorld = loadedWorlds[path];
 }
+
+void WorldManager::destructResources(Renderer* renderer) {
+    auto meshes = ECS::getWorldComponents<MeshComponent>(currentWorld);
+    for(const auto& [id, mesh] : meshes) {
+        renderer->destroyMeshBuffers(mesh->mesh);
+        renderer->destroyMaterialBuffers(mesh->material);
+    }
+}
diff --git a/src/worldpass.cpp b/src/worldpass.cpp
index 16a4f91..93d8a3f 100644
--- a/src/worldpass.cpp
+++ b/src/worldpass.cpp
@@ -28,6 +28,9 @@ WorldPass::~WorldPass() {
 
     vkFreeMemory(renderer_.getDevice(), lightMemory_, nullptr);
     vkDestroyBuffer(renderer_.getDevice(), lightBuffer_, nullptr);
+
+    vkFreeMemory(renderer_.getDevice(), sceneMemory_, nullptr);
+    vkDestroyBuffer(renderer_.getDevice(), sceneBuffer_, nullptr);
 }
 
 void WorldPass::render(VkCommandBuffer commandBuffer, RenderCollection& collection, RenderTarget* target) {