diff --git a/README.md b/README.md
index 793f2b2..bf9d53c 100644
--- a/README.md
+++ b/README.md
@@ -3,12 +3,24 @@ Project 0 CUDA 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)
+* Lan Lou
+* Tested on: Windows 10, i7-6700HQ @ 2.60GHz 16GB, GTX 1070 8GB (personal laptop)
 
-### (TODO: Your README)
+**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.)
+* part4 modify : the title of the window has been changed into my name.
+
+![](https://github.com/LanLou123/Project0-CUDA-Getting-Started/raw/master/images/1.JPG) 
+
+* partr5 analyze : the timeline info displayed in performence analysis window.
+
+![](https://github.com/LanLou123/Project0-CUDA-Getting-Started/raw/master/images/2.JPG) 
+
+* part6 Nsight debugging : beakpoint condition has been set to (index == 1111)
+
+![](https://github.com/LanLou123/Project0-CUDA-Getting-Started/raw/master/images/4.JPG)
+
+* part6 Nsight dubugging : warp in CUDA info
+
+![](https://github.com/LanLou123/Project0-CUDA-Getting-Started/raw/master/images/3.JPG) 
 
diff --git a/images/1.JPG b/images/1.JPG
new file mode 100644
index 0000000..06dfadb
Binary files /dev/null and b/images/1.JPG differ
diff --git a/images/2.JPG b/images/2.JPG
new file mode 100644
index 0000000..3b4f8c7
Binary files /dev/null and b/images/2.JPG differ
diff --git a/images/3.JPG b/images/3.JPG
new file mode 100644
index 0000000..74781db
Binary files /dev/null and b/images/3.JPG differ
diff --git a/images/4.JPG b/images/4.JPG
new file mode 100644
index 0000000..7f99eb4
Binary files /dev/null and b/images/4.JPG differ
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index b98ef96..23937e7 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -7,5 +7,5 @@ set(SOURCE_FILES
 
 cuda_add_library(src
     ${SOURCE_FILES}
-    OPTIONS -arch=sm_20
+    OPTIONS -arch=sm_30
     )
diff --git a/src/main.cpp b/src/main.cpp
index 886fd4c..de5fd22 100644
--- a/src/main.cpp
+++ b/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 = "Lan Lou";
 
     if (init(argc, argv)) {
         mainLoop();