diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..12357c9
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,8 @@
+# Large generated knowledge-base artifacts are distributed separately.
+/机械制图手册_前200页_mineru/
+/机械设计禁忌1000例_知识库提取/
+
+# Python-generated cache files.
+__pycache__/
+*.py[cod]
+