diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7664704
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.bak
\ No newline at end of file
diff --git a/README.md b/README.md
index 34dfee9..34fb042 100644
--- a/README.md
+++ b/README.md
@@ -2,3 +2,4 @@
 这是介绍哦
 这个11:17时提交的
 这个12：11时提交的
+this is 12-13 9:27