diff --git a/lang/zh_cn/help/lesson/practice.html b/lang/zh_cn/help/lesson/practice.html
deleted file mode 100644
index 1b7af395efd..00000000000
--- a/lang/zh_cn/help/lesson/practice.html
+++ /dev/null
@@ -1,3 +0,0 @@
-<p align="center"><b>实践课</b></p>
-
-<p>实践课不会显示在成绩册中。</p>