diff --git a/README.md b/README.md
index d566aab..cfabd4d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,4 @@
 # Chinese-Words-Segmentation-System
-It's our first project(We're freshmen in SJTU.)
+It's our first project(freshmen in SJTU.)
+开发环境Python3.5，大一上计算导论B项目，基于hmm的中文分词系统
 Team Macrohard