diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..e660fd93d3196215552065b1e63bf6a2f393ed86
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+bin/
diff --git a/README.md b/README.md
index 24d837772c5bdaed80346397fd40f929fad2cd2b..d1ba6b62ca387a89fcbaf65c104959fc7c7d945e 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,2 @@
-This is Test Project of OSS Class 
\ No newline at end of file
+This is Test Project of OSS Class
+Modify in PC Project