diff --git a/preview-doc.bat b/preview-doc.bat
new file mode 100644
index 00000000..ac59063c
--- /dev/null
+++ b/preview-doc.bat
@@ -0,0 +1,4 @@
+:: 运行前需要安装 browser-sync: 
+:: npm install -g browser-sync
+
+cd sa-token-doc & browser-sync start --server --files ""