diff --git a/.gitignore b/.gitignore
index 66a0d42..c0b54ba 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,7 +2,13 @@ node_modules/
 dist/
 .env
 *.log
-.DS_Store
+*.DS_Store
+*.mp4
+*.avi
+*.mov
+*.mkv
+*.flv
+*.wmv
 *.png
 马兰拉面数据分析/
 *.xlsx
diff --git a/demo/base.mp4 b/demo/base.mp4
deleted file mode 100644
index 3749f1f..0000000
Binary files a/demo/base.mp4 and /dev/null differ
diff --git a/demo/product-demo.mp4 b/demo/product-demo.mp4
deleted file mode 100644
index 93e3f07..0000000
Binary files a/demo/product-demo.mp4 and /dev/null differ