diff --git a/content/Building Systems with the ChatGPT API/1.Introduction.md b/content/Building Systems with the ChatGPT API/1.Introduction.md
index 7383143..2e5a258 100644
--- a/content/Building Systems with the ChatGPT API/1.Introduction.md	
+++ b/content/Building Systems with the ChatGPT API/1.Introduction.md	
@@ -1,4 +1,4 @@
-# 用 ChatGPT API 搭建系统
+# 使用 ChatGPT API 搭建系统
 
 ## 简介