diff --git a/README.md b/README.md
index d79091a..c084453 100644
--- a/README.md
+++ b/README.md
@@ -10,13 +10,14 @@ See [CHANGELOG](./CHANGELOG.md)
 
 ## Demo
 
-See [Demo](http://astro36.github.io/Kokoa/demo.html)
+See [Demo](https://astro36.github.io/Kokoa/demo/index.html)
 
 ## Features
 
 - Train your own model.
 - Extract words from the document.
 - Find keywords and keysentences from the document.
+- Fix space on the sentences.
 
 ## Installation
 
@@ -43,10 +44,9 @@ See [API](http://astro36.github.io/Kokoa/api/index.html)
 Extract words from the given document:
 
 ```javascript
-const { Kokoa, KokoaUtil } = require('kokoanlp');
-const kokoa = new Kokoa(yourModel);
-const util = new KokoaUtil(kokoa);
-const words = util.words('태평양 전쟁 개전 당시 일본 해군의 전략은 외곽 방어망 곳곳에 배치된 지상비행장이 방어의 근거지가 되고 유사시 적을 방어선 가까이 끌어들이는 동안 항공기를 집결하여 격퇴하는 것이었다.');
+const Kokoa = require('kokoanlp');
+const kokoa = Kokoa.load('./data/kokoa.*.csv');
+const words = kokoa.words('태평양 전쟁 개전 당시 일본 해군의 전략은 외곽 방어망 곳곳에 배치된 지상비행장이 방어의 근거지가 되고 유사시 적을 방어선 가까이 끌어들이는 동안 항공기를 집결하여 격퇴하는 것이었다.');
 console.log(words); // ['태평양', '전쟁', '개전', '당시', '일본', '해군', '전략', '외곽', '방어', '곳곳에', '배치', '방어', '되고', '방어', '가까이', '동안', '항공', '것이']
 ```
 
diff --git a/data/README.md b/data/README.md
index a401d08..baf26ef 100644
--- a/data/README.md
+++ b/data/README.md
@@ -18,15 +18,21 @@ Crawl 조선일보 articles:
 python news_crawler.py --type 조선일보 --start-id 0003369060
 ```
 
-## Prebuilt Data
+## Prebuilt Data for Node.js
 
-- [words.7z](./words.7z)
+- [kokoa-data.7z](./kokoa-data.7z)
 
-Unzip `words.7z` as CSV file.
+Unzip `kokoa-data.7z` as CSV file.
 
-You can use the prebuilt model with [KokoaModel.loadFile(file)](https://astro36.github.io/Kokoa/api/KokoaModel.html#.loadFile) function:
+You can use the prebuilt model with [Kokoa.load(file)](https://astro36.github.io/Kokoa/api/Kokoa.html#.load) function:
 
 ```javascript
-const { KokoaModel } = require('kokoanlp');
-const model = KokoaModel.loadFile('./data/words.csv');
+const Kokoa = require('kokoanlp');
+const kokoa = Kokoa.load('./data/kokoa.*.csv');
 ```
+
+## Prebuilt Data for Web
+
+- [kokoa-data.csv](./kokoa-data.csv)
+
+See [Demo](../demo/scripts/load.js)
diff --git a/data/kokoa-data.7z b/data/kokoa-data.7z
new file mode 100644
index 0000000..b072f37
Binary files /dev/null and b/data/kokoa-data.7z differ