diff --git a/engine/include/editor/api.h b/engine/include/editor/api.h
index ccba8af..7b9637e 100644
--- a/engine/include/editor/api.h
+++ b/engine/include/editor/api.h
@@ -1,2 +1 @@
-#pragma once
-EDITOR_API extern int editor_v;
\ No newline at end of file
+#pragma once
\ No newline at end of file
diff --git a/engine/modules/engine/render/include/render/graph/type.h b/engine/modules/engine/render/include/render/graph/type.h
index 6d77aa0..87fb30f 100644
--- a/engine/modules/engine/render/include/render/graph/type.h
+++ b/engine/modules/engine/render/include/render/graph/type.h
@@ -4,14 +4,17 @@
 #include "lemon/list_graph.h"
 #include <functional>
 namespace api {
+	struct RenderPassNode;
 	struct RenderContext;
 	struct ComputePassContext {};
 	struct RenderPassContext {
 		RenderContext* parent;
-		RenderPassContext(RenderContext* parent) : parent(parent) {};
+		RenderPassNode* node;
+		RenderPassContext(RenderContext* parent, RenderPassNode* node) : parent(parent),node(node) {};
 		RenderContext* operator->() {
 			return parent;
 		}
+		size_t PassKey();
 	};
 	struct CopyPassContext {};
 
@@ -88,7 +91,8 @@ namespace api {
 	};
 	using RenderPassEdgeIterFn = std::function<void(FrameResource*, FrameGraphEdgePtr)>;
 	struct RenderPassNode {
-		Name name;
+		Name	name;
+		size_t  hash;
 		RenderPassNodeExecuteFn executor;
 		pmr::vector<FrameGraphEdgePtr> inEdges{ FramePool() };
 		pmr::vector<FrameGraphEdgePtr> outEdges{ FramePool() };
@@ -120,4 +124,8 @@ namespace api {
 		node = new (FramePool()) RenderPassNode();
 		node->executor = executor;
 	}
+	inline size_t RenderPassContext::PassKey()
+	{
+		return node->hash;
+	}
 }
\ No newline at end of file
diff --git a/engine/modules/engine/render/include/render/renderapi.h b/engine/modules/engine/render/include/render/renderapi.h
index 60f7916..2b139a5 100644
--- a/engine/modules/engine/render/include/render/renderapi.h
+++ b/engine/modules/engine/render/include/render/renderapi.h
@@ -27,7 +27,7 @@ namespace api {
 		virtual void SetStaticMesh(Mesh& mesh) = 0;
 		virtual void DrawStaticMesh(Mesh& mesh) = 0;
 
-		virtual void LoadShader(Shader& shader) = 0;
+		virtual void LoadShader(Shader& shader, size_t passKey) = 0;
 		virtual ImagePtr CreateTexture(TextureDesc desc) = 0;
 		virtual ImageViewPtr CreateTextureView(TextureViewDesc desc) = 0;
 
diff --git a/engine/modules/engine/render/src/graph/frame_graph.cpp b/engine/modules/engine/render/src/graph/frame_graph.cpp
index ea4b6ca..b6d24da 100644
--- a/engine/modules/engine/render/src/graph/frame_graph.cpp
+++ b/engine/modules/engine/render/src/graph/frame_graph.cpp
@@ -88,7 +88,7 @@ namespace api {
 	{
 		ExecuteResourceBarriers(node);
 		RenderAPI::Ptr()->BeginRenderPass(node);
-		RenderPassContext context{view.context};
+		RenderPassContext context{view.context, node};
 		std::get<RenderPassExecuteFunction>(node->executor)(*this, context);
 		RenderAPI::Ptr()->EndRenderPass(node);
 	}
diff --git a/engine/modules/engine/render/src/pass/demo_pass.cpp b/engine/modules/engine/render/src/pass/demo_pass.cpp
index 7e2259f..b438344 100644
--- a/engine/modules/engine/render/src/pass/demo_pass.cpp
+++ b/engine/modules/engine/render/src/pass/demo_pass.cpp
@@ -11,25 +11,6 @@ namespace api {
 	static RscHandle<Mesh> mesh;
 	bool DemoPass::Setup(FrameGraph& graph, FrameGraph::RenderPassBuilder& builder)
 	{
-		if (!shader) {
-			shader = ResourceSystem::Ptr()->LoadEmplaceResource<Shader>();
-			shader->Name("api::PosVertex");
-			auto vert = ResourceSystem::Ptr()->Load<ShaderProgram>("/engine/assets/shader/simple.vert");
-			auto frag = ResourceSystem::Ptr()->Load<ShaderProgram>("/engine/assets/shader/simple.frag");
-			shader->SetVertHandle(vert);
-			shader->SetFragHandle(frag);
-			RenderAPI::Ptr()->LoadShader(*shader);
-			vector<PosVertex> vertices = {
-			   {.Position = { 0.0f, -0.5f, 0.f}}, // 底部顶点，红色
-			   {.Position = { 0.5f,  0.5f, 0.f}}, // 右上顶点，绿色
-			   {.Position = {-0.5f,  0.5f, 0.f}}  // 左上顶点，蓝色
-			};
-			vector<uint32_t> indices = {0, 1, 2};
-			mesh = ResourceSystem::Ptr()->LoadEmplaceResource<Mesh>(vertices, indices);
-			material = ResourceSystem::Ptr()->LoadEmplaceResource<Material>(shader);
-			mesh->SetMaterial(material);
-			RenderAPI::Ptr()->SetStaticMesh(*mesh);
-		}
 		AttachmentDesc surface{};
 		surface.FromTexture(graph.mSurface);
 		surface.colorFormat = TinyImageFormat_B8G8R8A8_SRGB;
@@ -45,6 +26,25 @@ namespace api {
 	}
 	void DemoPass::Execute(FrameGraph& graph, RenderPassContext& ctx)
 	{
+		if (!shader) {
+			shader = ResourceSystem::Ptr()->LoadEmplaceResource<Shader>();
+			shader->Name("api::PosVertex");
+			auto vert = ResourceSystem::Ptr()->Load<ShaderProgram>("/engine/assets/shader/simple.vert");
+			auto frag = ResourceSystem::Ptr()->Load<ShaderProgram>("/engine/assets/shader/simple.frag");
+			shader->SetVertHandle(vert);
+			shader->SetFragHandle(frag);
+			RenderAPI::Ptr()->LoadShader(*shader, ctx.PassKey());
+			vector<PosVertex> vertices = {
+			   {.Position = { 0.0f, -0.5f, 0.f}}, // 底部顶点，红色
+			   {.Position = { 0.5f,  0.5f, 0.f}}, // 右上顶点，绿色
+			   {.Position = {-0.5f,  0.5f, 0.f}}  // 左上顶点，蓝色
+			};
+			vector<uint32_t> indices = { 0, 1, 2 };
+			mesh = ResourceSystem::Ptr()->LoadEmplaceResource<Mesh>(vertices, indices);
+			material = ResourceSystem::Ptr()->LoadEmplaceResource<Material>(shader);
+			mesh->SetMaterial(material);
+			RenderAPI::Ptr()->SetStaticMesh(*mesh);
+		}
 		auto& surface = graph.mSurface;
 		ctx->SetViewport(0.0f, 0.0f,(float)surface.width,(float)surface.height, 0.f, 1.f);
 		ctx->SetScissor(0, 0, surface.width, surface.height);
diff --git a/engine/modules/engine/zlib/include/refl/detail/uclass.inl b/engine/modules/engine/zlib/include/refl/detail/uclass.inl
index bc90c83..aad47ec 100644
--- a/engine/modules/engine/zlib/include/refl/detail/uclass.inl
+++ b/engine/modules/engine/zlib/include/refl/detail/uclass.inl
@@ -341,4 +341,11 @@ namespace refl {
 		}
 		meta_info<T>();
 	}
+	inline const UClass* find_meta(Name name, size_t hash) {
+		auto it = find_info(name);
+		if (it) {
+			return it->GetMeta(hash);
+		}
+		return nullptr;
+	}
 }
\ No newline at end of file
diff --git a/engine/modules/render/vulkan/include/vkn/type.h b/engine/modules/render/vulkan/include/vkn/type.h
index 1806676..b68f528 100644
--- a/engine/modules/render/vulkan/include/vkn/type.h
+++ b/engine/modules/render/vulkan/include/vkn/type.h
@@ -38,6 +38,7 @@ namespace vkn {
 		bool inUse = false;
 	};
 	struct RenderPassKey {
+		VkRenderPass pass;
 		VkFormat colorFormat[8];
 		VkFormat depthFormat;
 		VkSampleCountFlagBits samples;
@@ -47,6 +48,9 @@ namespace vkn {
 		uint8_t  subpassMask;// 1 byte
 		uint8_t  initialColorLayoutMask;// 1 byte
 		uint8_t  needsResolveMask; // 1 byte
+		operator size_t() {
+			return meta::MurmurHashFn(this);
+		}
 	};
 	struct FramebufferKey {
 		VkRenderPass pass;
@@ -100,14 +104,6 @@ namespace vkn {
 	};
 }
 namespace std {
-	template<>
-	struct hash<vkn::RenderPassKey>
-	{
-		size_t operator()(const vkn::RenderPassKey& key) const noexcept
-		{
-			return meta::MurmurHashFn(key);
-		}
-	};
 	template<>
 	struct hash<vkn::FramebufferKey>
 	{
diff --git a/engine/modules/render/vulkan/include/vkn/vulkan_api.h b/engine/modules/render/vulkan/include/vkn/vulkan_api.h
index 5ff5e2d..dbecb7d 100644
--- a/engine/modules/render/vulkan/include/vkn/vulkan_api.h
+++ b/engine/modules/render/vulkan/include/vkn/vulkan_api.h
@@ -3,10 +3,7 @@
 #include "asset/res/guid.h"
 #include "backend.h"
 namespace vkn {
-	class Backend;
 	class VulkanWindow;
-	struct MeshVAO;
-	struct RenderPassKey;
 	using api::Guid;
 	using api::Mesh;
 	using api::Shader;
@@ -17,7 +14,7 @@ namespace vkn {
 		Backend backend;
 		table<Guid, MeshVAO> MeshTable;
 		table<Guid, VulkanPipeline> PipelineTable;
-		table<RenderPassKey, VkRenderPass> RenderPassCache;
+		table<size_t, RenderPassKey> RenderPassCache;
 		table<FramebufferKey, VkFramebuffer> FramebufferCache;
 	public:
 		VulkanAPI();
@@ -27,7 +24,7 @@ namespace vkn {
 		void SetStaticMesh(Mesh& mesh)override;
 		void DrawStaticMesh(Mesh& mesh)override;
 
-		void LoadShader(Shader& shader)override;
+		void LoadShader(Shader& shader, size_t passKey)override;
 		ImagePtr CreateTexture(TextureDesc desc)override;
 		ImageViewPtr CreateTextureView(TextureViewDesc desc)override;
 
@@ -38,8 +35,7 @@ namespace vkn {
 		void ExecuteResourceBarriers(const ResourceBarrierDesc& desc) override;
 
 		VkPipeline	 GetPipeline() { return nullptr; };
-		VkRenderPass GetRenderPass(RenderPassKey& config);
-
+		VkRenderPass GetRenderPass(size_t hash, RenderPassKey& config);
 		Backend& GetBackend() {
 			return backend;
 		}
diff --git a/engine/modules/render/vulkan/src/vulkan_api.cpp b/engine/modules/render/vulkan/src/vulkan_api.cpp
index 3998b7d..148ab99 100644
--- a/engine/modules/render/vulkan/src/vulkan_api.cpp
+++ b/engine/modules/render/vulkan/src/vulkan_api.cpp
@@ -11,20 +11,6 @@
 #include "tinyimageformat/tinyimageformat_apis.h"
 #include "zlog.h"
 namespace vkn {
-	inline bool operator==(const RenderPassKey& k1, const RenderPassKey& k2) {
-		if (k1.initialColorLayoutMask != k2.initialColorLayoutMask) return false;
-		for (int i = 0; i < MAX_SUPPORTED_RENDER_TARGET_COUNT; i++) {
-			if (k1.colorFormat[i] != k2.colorFormat[i]) return false;
-		}
-		if (k1.depthFormat != k2.depthFormat) return false;
-		if (k1.clear != k2.clear) return false;
-		if (k1.discardStart != k2.discardStart) return false;
-		if (k1.discardEnd != k2.discardEnd) return false;
-		if (k1.samples != k2.samples) return false;
-		if (k1.needsResolveMask != k2.needsResolveMask) return false;
-		if (k1.subpassMask != k2.subpassMask) return false;
-		return true;
-	}
 	inline bool operator==(const FramebufferKey& k1, const FramebufferKey& k2) {
 		if (k1.pass != k2.pass) return false;
 		if (k1.attachmentCount != k2.attachmentCount) return false;
@@ -90,8 +76,13 @@ namespace vkn {
 		vkCmdBindDescriptorSets(ptr, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline.pipelineLayout, 0, 1, &pipeline.descriptorSet, 0, VK_NULL_HANDLE);
 		vkCmdDrawIndexed(ptr, vulkanVAO.indexCount, 1, 0, 0, 0);
 	}
-	void VulkanAPI::LoadShader(Shader& shader)
+	void VulkanAPI::LoadShader(Shader& shader, size_t passKey)
 	{
+		auto itPass = RenderPassCache.find(passKey);
+		if (itPass == RenderPassCache.end()) {
+			return;
+		}
+		VkRenderPass renderpass = itPass->second.pass;
 		pmr::vector<VkPipelineShaderStageCreateInfo> shaderStages;
 		std::map<VkShaderStageFlagBits, VkShaderModule> shaderModules;
 		auto& device = backend.GetDevice();
@@ -108,8 +99,7 @@ namespace vkn {
 			shaderStageInfo.pName = "main";
 			shaderStages.push_back(shaderStageInfo);
 		}
-		auto it = refl::find_info(shader.Name());
-		auto meta = it->GetMeta(string_hash("vkMeta"));
+		auto meta = refl::find_meta(shader.Name(),string_hash("vkMeta"));
 		// 设置顶点输入格式
 		VkPipelineVertexInputStateCreateInfo vertexInputInfo = {};
 		VkVertexInputBindingDescription bindingDescription = {};
@@ -185,11 +175,6 @@ namespace vkn {
 		multisampleInfo.pSampleMask = VK_NULL_HANDLE;
 		multisampleInfo.alphaToCoverageEnable = VK_FALSE;
 		multisampleInfo.alphaToOneEnable = VK_FALSE;
-
-		RenderPassKey  config{};
-		config.colorFormat[0] = VK_FORMAT_B8G8R8A8_SRGB;
-		config.samples = vkApiGetSmpleCountFlag(api::SAMPLE_COUNT_1);
-		VkRenderPass   renderpass = GetRenderPass(config);
 		// Color Blend
 		VkPipelineColorBlendAttachmentState colorBlendAttachment{};
 		colorBlendAttachment.colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
@@ -376,7 +361,8 @@ namespace vkn {
 			}
 		}
 		frameKey.attachmentCount = i;
-		VkRenderPass pass = GetRenderPass(config);
+		node->hash = config;
+		VkRenderPass pass = GetRenderPass(node->hash, config);
 		frameKey.pass = pass;
 		auto it = FramebufferCache.find(frameKey);
 		VkFramebuffer framebuffer = it->second;
@@ -414,10 +400,10 @@ namespace vkn {
 		VulkanContext& ctx = *(VulkanContext*)&context;
 		vkCmdEndRenderPass(ctx.command);
 	}
-	VkRenderPass VulkanAPI::GetRenderPass(RenderPassKey& config) {
-		auto it = RenderPassCache.find(config);
+	VkRenderPass VulkanAPI::GetRenderPass(size_t hash, RenderPassKey& config) {
+		auto it = RenderPassCache.find(hash);
 		if (it != RenderPassCache.end()) {
-			return it->second;
+			return it->second.pass;
 		}
 		// Set up some const aliases for terseness.
 		const VkAttachmentLoadOp kClear = VK_ATTACHMENT_LOAD_OP_CLEAR;
@@ -581,9 +567,8 @@ namespace vkn {
 			};
 		}
 		renderPassInfo.attachmentCount = attachmentIndex;
-		VkRenderPass renderPass;
-		VkResult error = vkCreateRenderPass(backend.GetDevice().Ptr(), &renderPassInfo, nullptr, &renderPass);
-		RenderPassCache.emplace(config, renderPass);
-		return renderPass;
+		VkResult error = vkCreateRenderPass(backend.GetDevice().Ptr(), &renderPassInfo, nullptr, &config.pass);
+		RenderPassCache.emplace(hash, config);
+		return config.pass;
 	}
 }
diff --git a/engine/src/editor/api.cpp b/engine/src/editor/api.cpp
index faf0887..bfa6e39 100644
--- a/engine/src/editor/api.cpp
+++ b/engine/src/editor/api.cpp
@@ -1,2 +1 @@
-#include "api.h"
-int editor_v;
\ No newline at end of file
+#include "api.h"
\ No newline at end of file