diff --git a/Packages/com.unity.render-pipelines.universal@14.0.11/ShaderLibrary/CapsuleShadow.hlsl b/Packages/com.unity.render-pipelines.universal@14.0.11/ShaderLibrary/CapsuleShadow.hlsl
index 94b0714..745328f 100644
--- a/Packages/com.unity.render-pipelines.universal@14.0.11/ShaderLibrary/CapsuleShadow.hlsl
+++ b/Packages/com.unity.render-pipelines.universal@14.0.11/ShaderLibrary/CapsuleShadow.hlsl
@@ -198,7 +198,7 @@ float CalcSphereOcclusion2(in float3 pos, in float3 nor, in float4 sph)
     //    return clamp(1.0 - dot(nor, di) * rsqrt(sqL * sqL * sqL), 0.1, 1);
 }
 
-float sphOcclusion( in float3 pos, in float3 nor, in float4 sph )
+float CalcSphereOcclusion2_( in float3 pos, in float3 nor, in float4 sph )
 {
     float3  di = sph.xyz - pos;
     float l  = length(di);
@@ -241,7 +241,7 @@ float CalcCapsuleOcclusionByIndexV2(float3 p, float3 n, uint s, uint e, float in
         // p 在 ba 上投影长度与 ba 长度比值
         float t = /* abs(l) < 1e-8f ? 0.0 : */ saturate(dot(pa, ba) / l);
         float3 positionToRay = capsule.a + t * ba;
-        ao *= sphOcclusion(p, n, float4(positionToRay, capsule.radius));
+        ao *= CalcSphereOcclusion2_(p, n, float4(positionToRay, capsule.radius));
     }
     ao = saturate(lerp(1, ao, intensity));
     return saturate(lerp(1, ao, intensity1));