diff --git a/README.md b/README.md
index 22db98d..290ee06 100644
--- a/README.md
+++ b/README.md
@@ -21,5 +21,5 @@
 
 <hr/>
 
-- Documents `// TODO`
+- [Documents](https://idrawjs.github.io/docs/en/) | [中文文档](https://idrawjs.github.io/docs/zh/)   (`//TODO`)
 - [Playground](https://idrawjs.github.io/playground/)
\ No newline at end of file
diff --git a/docs/todo/core.md b/docs/todo/core.md
index 6e20974..3b5b67f 100644
--- a/docs/todo/core.md
+++ b/docs/todo/core.md
@@ -1,10 +1,11 @@
 # @idraw/core
 
-* [] Config usage in all code
-* [] is/check add circle and html
+* [] Element default data
 * [] Support gradient color
 * [] Listen keyboard action
 * [] Keep all num two decimals
+* [x] Config usage in all code
+* [x] is/check add circle and html
 * [x] make idraw.draw() private
 * [x] remove idraw.initData()
 * Support Element's render
diff --git a/packages/idraw/README.md b/packages/idraw/README.md
index 072d6e6..290ee06 100644
--- a/packages/idraw/README.md
+++ b/packages/idraw/README.md
@@ -1,3 +1,25 @@
-# idraw
+<h1 align="center">iDraw.js</h1>
 
-[![Node.js CI](https://github.com/idrawjs/idraw/actions/workflows/node.js.yml/badge.svg?branch=main)](https://github.com/idrawjs/idraw/actions/workflows/node.js.yml)
\ No newline at end of file
+<p align="center">iDraw.js is a simple JavaScript framework for Drawing on the web.</p>
+
+
+<p align="center">
+  <a title="CI" href="https://github.com/idrawjs/idraw/actions/workflows/node.js.yml">
+    <img src="https://github.com/idrawjs/idraw/actions/workflows/node.js.yml/badge.svg?branch=main" alt="CI">
+  <a>
+
+  <a href="https://www.npmjs.com/package/idraw">
+    <img src="https://img.shields.io/npm/v/idraw.svg?sanitize=idraw" alt="Version">
+  </a>
+  <a href="https://www.npmjs.com/package/idraw">
+    <img src="https://img.shields.io/npm/l/idraw.svg?sanitize=true" alt="License">
+  </a>
+</p>
+
+
+<!-- [![Node.js CI](https://github.com/idrawjs/idraw/actions/workflows/node.js.yml/badge.svg?branch=main)](https://github.com/idrawjs/idraw/actions/workflows/node.js.yml) -->
+
+<hr/>
+
+- [Documents](https://idrawjs.github.io/docs/en/) | [中文文档](https://idrawjs.github.io/docs/zh/)   (`//TODO`)
+- [Playground](https://idrawjs.github.io/playground/)
\ No newline at end of file