diff --git a/.gitignore b/.gitignore
index 0696a71..f843182 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,4 +22,7 @@ output/
 Thumbs.db
 
 # 排除竞赛平台配置文件
-.cph/
\ No newline at end of file
+.cph/
+
+# 排除练习题目相关文件
+.exercise/
\ No newline at end of file