diff --git a/.gitignore b/.gitignore
index 40b878d..9cf6fff 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-node_modules/
\ No newline at end of file
+node_modules/
+.idea
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..6466017
--- /dev/null
+++ b/README.md
@@ -0,0 +1,8 @@
+# How to run
+---
+进入当前路径并运行：
+>npm install
+>
+>node index.js
+
+访问：[http://localhost:3000/](http://localhost:3000/)