diff --git a/README.md b/README.md
index 167db38..9b71e0c 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,8 @@
 2. Get images naturalWidth naturalHeight
 3. Create canvas for fill images 
 4. Resize canvas 
-5. Image to JPEGEncoder and send to servers
\ No newline at end of file
+5. Image to JPEGEncoder and send to servers
+
+html5 大图片上传，自动缩放，可以选择多个文件，支持ios android 浏览器
+
+html5 upload big  pictures, auto scaling, you can select multiple files, supports ios Android browser