diff --git a/README.md b/README.md
index dd258af..2e8867a 100644
--- a/README.md
+++ b/README.md
@@ -3,12 +3,25 @@ Project 0 Getting Started
 
 **University of Pennsylvania, CIS 565: GPU Programming and Architecture, Project 0**
 
-* (TODO) YOUR NAME HERE
-  * (TODO) [LinkedIn](), [personal website](), [twitter](), etc.
-* Tested on: (TODO) Windows 22, i7-2222 @ 2.22GHz 22GB, GTX 222 222MB (Moore 2222 Lab)
+* Haoyu Sui
+  	* [LinkedIn](http://linkedin.com/in/haoyu-sui-721284192)
+* Tested on: Windows 10, i5-9600K @ 3.70GHz 16GB, RTX 2070 SUPER 8GB 
+* SM：7.5
 
-### (TODO: Your README)
+### My results:
 
-Include screenshots, analysis, etc. (Remember, this is public, so don't put
-anything here that you don't want to share with the world.)
+#### First CUDA Test
+![](images/3_1_1.png)
 
+#### Analyze
+![](images/3_1_2.png)
+
+#### Nsight Debugging
+![](images/3_1_3.png)
+
+#### WebGL Test
+![](images/3_2_1.png)
+![](images/3_2_2.png)
+
+#### DXR Test
+![](images/3_3.png)
\ No newline at end of file
diff --git a/cuda-getting-started/src/main.cpp b/cuda-getting-started/src/main.cpp
index 886fd4c..6c5bf0b 100644
--- a/cuda-getting-started/src/main.cpp
+++ b/cuda-getting-started/src/main.cpp
@@ -11,7 +11,7 @@
  */
 int main(int argc, char* argv[]) {
     // TODO: Change this line to use your name!
-    m_yourName = "TODO: YOUR NAME HERE";
+    m_yourName = "Haoyu Sui";
 
     if (init(argc, argv)) {
         mainLoop();
diff --git a/dxr-support/src/D3D12RaytracingHelloWorld/Raytracing.hlsl b/dxr-support/src/D3D12RaytracingHelloWorld/Raytracing.hlsl
index d817ca4..a619d04 100644
--- a/dxr-support/src/D3D12RaytracingHelloWorld/Raytracing.hlsl
+++ b/dxr-support/src/D3D12RaytracingHelloWorld/Raytracing.hlsl
@@ -69,7 +69,8 @@ void MyRaygenShader()
 [shader("closesthit")]
 void MyClosestHitShader(inout RayPayload payload, in MyAttributes attr)
 {
-    float3 barycentrics = float3(1 - attr.barycentrics.x - attr.barycentrics.y, attr.barycentrics.x, attr.barycentrics.y);
+    //float3 barycentrics = float3(1 - attr.barycentrics.x - attr.barycentrics.y, attr.barycentrics.x, attr.barycentrics.y);
+    float3 barycentrics = float3(0, 0.8, 0);
     payload.color = float4(barycentrics, 1);
 }
 
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