diff --git a/docs/tutorial-extras/2-hinasTeach.md b/docs/tutorial-extras/2-videocoach.md
similarity index 96%
rename from docs/tutorial-extras/2-hinasTeach.md
rename to docs/tutorial-extras/2-videocoach.md
index 94b8e9b..779e028 100644
--- a/docs/tutorial-extras/2-hinasTeach.md
+++ b/docs/tutorial-extras/2-videocoach.md
@@ -2,7 +2,7 @@
 sidebar_position: 2
 ---
 
-# 海纳思视频教学
+# 视频教学辅导
 
 ## 1、vi/vim 的使用