diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0044ebc
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,10 @@
+*.csv
+*.yaml
+*.xlsx
+*.pdf
+*.txt
+*.log
+*.pyc
+/chatchat_data.bak
+/chatchat_data/data/knowledge_base/samples
+/chatchat_data