diff --git a/practical_exercises/10_day_practice/day10/readme.md b/practical_exercises/10_day_practice/day10/readme.md
index 8b13789..e7b4df7 100644
--- a/practical_exercises/10_day_practice/day10/readme.md
+++ b/practical_exercises/10_day_practice/day10/readme.md
@@ -1 +1 @@
-
+文件例题