diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ed35c92
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,16 @@
+# macOS 系统文件
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# 缩略图缓存
+._*
+
+# Windows 系统文件
+Thumbs.db
+ehthumbs.db
+Desktop.ini
+
+# IDE 配置文件（示例）
+.idea/
+.vscode/
diff --git a/project1/01.Python环境部署.pdf b/project1/01.Python环境部署.pdf
deleted file mode 100644
index 70eec5e..0000000
Binary files a/project1/01.Python环境部署.pdf and /dev/null differ