diff --git a/初始化.md b/初始化.md
new file mode 100644
index 0000000..aafbdf6
--- /dev/null
+++ b/初始化.md
@@ -0,0 +1,18 @@
+#初始化
+```js
+Vg(function(v){
+    v.initDom('gameCanvas').initSize(800, 1300).initZoom(true).run();
+    ...
+});
+//或
+var v = new Vg();
+v.ready(function(){
+    v.initDom('gameCanvas').initSize(800, 1300).initZoom(true).run();
+    ...
+});
+```
+##API
++ `vg.initDom('gameCanvas')`canvas标签ID[必选]
++ `vg.initSize(width, height)`canvas标签尺寸[必选]
++ `vg.initZoom()`是否随浏览器缩放[true/false,默认false]
++ `vg.run()`初始化
\ No newline at end of file