diff --git a/MobileGL/MG_Backend/DirectVulkan/Managers/ProgramManager.cpp b/MobileGL/MG_Backend/DirectVulkan/Managers/ProgramManager.cpp
index 535c910a..401573cf 100644
--- a/MobileGL/MG_Backend/DirectVulkan/Managers/ProgramManager.cpp
+++ b/MobileGL/MG_Backend/DirectVulkan/Managers/ProgramManager.cpp
@@ -1,6 +1,10 @@
-//
-// Created by Swung0x48 on 2026/2/9.
-//
+// MobileGL - MobileGL/MG_Backend/DirectVulkan/Managers/ProgramManager.cpp
+// Copyright (c) 2025-2026 MobileGL-Dev
+// Licensed under the GNU Lesser General Public License v3.0:
+//   https://www.gnu.org/licenses/gpl-3.0.txt
+//   https://www.gnu.org/licenses/lgpl-3.0.txt
+// SPDX-License-Identifier: LGPL-3.0-only
+// End of Source File Header
 
 #include "ProgramManager.h"
 #include "MG_Backend/DirectVulkan/Renderer/VulkanContext.h"
@@ -16,9 +20,14 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         XXH64_freeState(m_hashState);
     }
 
-    Vector<VkPipelineShaderStageCreateInfo> ProgramManager::CreatePipelineShaderStages() {
+    Vector<VkPipelineShaderStageCreateInfo>& ProgramManager::CreatePipelineShaderStages(ProgramObject* programObject) {
+        auto hash = GetHash(programObject);
+        MOBILEGL_ASSERT(m_shaderStageCreateInfo.find(hash) == m_shaderStageCreateInfo.end(),
+            "A program with the same hash has already been created");
         Vector<VkPipelineShaderStageCreateInfo> info;
 
+
+
         return info;
     }
 
diff --git a/MobileGL/MG_Backend/DirectVulkan/Managers/ProgramManager.h b/MobileGL/MG_Backend/DirectVulkan/Managers/ProgramManager.h
index 262b056b..045f6c09 100644
--- a/MobileGL/MG_Backend/DirectVulkan/Managers/ProgramManager.h
+++ b/MobileGL/MG_Backend/DirectVulkan/Managers/ProgramManager.h
@@ -1,4 +1,4 @@
-// MobileGL - MobileGL/MG_Backend/DirectVulkan/Renderer/ProgramManager.h
+// MobileGL - MobileGL/MG_Backend/DirectVulkan/Managers/ProgramManager.h
 // Copyright (c) 2025-2026 MobileGL-Dev
 // Licensed under the GNU Lesser General Public License v3.0:
 //   https://www.gnu.org/licenses/gpl-3.0.txt
@@ -17,13 +17,13 @@ namespace MobileGL::MG_Backend::DirectVulkan {
 
     class ProgramManager {
     public:
+        using ProgramObject = MobileGL::MG_State::GLState::ProgramObject;
         using HashType = XXH64_hash_t;
         ProgramManager(VulkanContext& ctx);
         ~ProgramManager();
 
-        Vector<VkPipelineShaderStageCreateInfo> CreatePipelineShaderStages();
+        Vector<VkPipelineShaderStageCreateInfo>& CreatePipelineShaderStages(ProgramObject* programObject);
     private:
-        using ProgramObject = MobileGL::MG_State::GLState::ProgramObject;
 
         void Cleanup();
         HashType GetHash(ProgramObject* programObject);