diff --git a/exercise/.idea/.gitignore b/exercise/.idea/.gitignore
deleted file mode 100644
index 10b731c518c79596ed8690544cfbc87a98cf7e36..0000000000000000000000000000000000000000
--- a/exercise/.idea/.gitignore
+++ /dev/null
@@ -1,5 +0,0 @@
-# 默认忽略的文件
-/shelf/
-/workspace.xml
-# 基于编辑器的 HTTP 客户端请求
-/httpRequests/