diff --git a/README.md b/README.md
index dfd57fa..503a1e5 100644
--- a/README.md
+++ b/README.md
@@ -607,12 +607,19 @@ public class SensitiveWordService {
 
 ![wechat](https://img-blog.csdnimg.cn/63926529df364f09bcb203a8a9016854.png)
 
-# 相关开源库
+# NLP 开源矩阵
 
-[heaven 基础工具包](https://github.com/houbb/heaven)
+[pinyin 汉字转拼音](https://github.com/houbb/pinyin)
 
-[opencc4j 繁简体转换](https://github.com/houbb/opencc4j)
+[pinyin2hanzi 拼音转汉字](https://github.com/houbb/pinyin2hanzi)
 
-[pinyin 拼音工具](https://github.com/houbb/pinyin)
+[segment 高性能中文分词](https://github.com/houbb/segment)
+
+[opencc4j 中文繁简体转换](https://github.com/houbb/opencc4j)
+
+[nlp-hanzi-similar 汉字相似度](https://github.com/houbb/nlp-hanzi-similar)
+
+[word-checker 拼写检测](https://github.com/houbb/word-checker)
+
+[sensitive-word 敏感词](https://github.com/houbb/sensitive-word)
 
-[nlp-hanzi-similar 汉字相似度工具](https://github.com/houbb/nlp-hanzi-similar)