diff --git a/engine/include/XCEngine/RHI/D3D12/D3D12RootSignature.h b/engine/include/XCEngine/RHI/D3D12/D3D12RootSignature.h
index 77d0ba87..0e314143 100644
--- a/engine/include/XCEngine/RHI/D3D12/D3D12RootSignature.h
+++ b/engine/include/XCEngine/RHI/D3D12/D3D12RootSignature.h
@@ -39,6 +39,7 @@ public:
 
     static D3D12_STATIC_SAMPLER_DESC CreateStaticSampler(uint32_t shaderRegister, const D3D12_SAMPLER_DESC& desc, ShaderVisibility visibility = ShaderVisibility::Pixel);
     static D3D12_SAMPLER_DESC CreateSamplerDesc(FilterMode filter, TextureAddressMode address, float maxLOD = D3D12_FLOAT32_MAX);
+    static D3D12_DESCRIPTOR_RANGE CreateDescriptorRange(D3D12_DESCRIPTOR_RANGE_TYPE type, uint32_t baseShaderRegister, uint32_t numDescriptors, uint32_t registerSpace = 0);
 
 private:
     ComPtr<ID3D12RootSignature> m_rootSignature;
diff --git a/engine/src/RHI/D3D12/D3D12RootSignature.cpp b/engine/src/RHI/D3D12/D3D12RootSignature.cpp
index 3ff29e1a..57aae37d 100644
--- a/engine/src/RHI/D3D12/D3D12RootSignature.cpp
+++ b/engine/src/RHI/D3D12/D3D12RootSignature.cpp
@@ -128,5 +128,15 @@ D3D12_SAMPLER_DESC D3D12RootSignature::CreateSamplerDesc(FilterMode filter, Text
     return desc;
 }
 
+D3D12_DESCRIPTOR_RANGE D3D12RootSignature::CreateDescriptorRange(D3D12_DESCRIPTOR_RANGE_TYPE type, uint32_t baseShaderRegister, uint32_t numDescriptors, uint32_t registerSpace) {
+    D3D12_DESCRIPTOR_RANGE range = {};
+    range.RangeType = type;
+    range.NumDescriptors = numDescriptors;
+    range.BaseShaderRegister = baseShaderRegister;
+    range.RegisterSpace = registerSpace;
+    range.OffsetInDescriptorsFromTableStart = D3D12_DESCRIPTOR_RANGE_OFFSET_APPEND;
+    return range;
+}
+
 } // namespace RHI
 } // namespace XCEngine