diff --git a/README.md b/README.md
index 0e0aa79..120f02e 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# 介绍
+# 前言
 
 PyQt5中文教程，翻译自 [zetcode](http://zetcode.com/gui/pyqt5/)，GitBook 预览地址：[https://maicss.gitbook.io/pyqt5-chinese-tutoral/](https://maicss.gitbook.io/pyqt5-chinese-tutoral/)
 
diff --git a/SUMMARY.md b/SUMMARY.md
index a5a7213..3460e8a 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -1,6 +1,6 @@
 # Table of contents
 
-* [介绍](README.md)
+* [前言](README.md)
 * [介绍](jie-shao.md)
 * [Hello World](hello_world.md)
 * [菜单和工具栏](cai-dan-he-gong-ju-lan.md)