diff --git a/README.md b/README.md
index ff0ef42..f9cfb15 100644
--- a/README.md
+++ b/README.md
@@ -12,3 +12,6 @@ Useful utility scripts.
 |---|---|
 |newsh "[command]"|Create executable `sh` script. Optionally add command.|
 
+| 参数 | 类型 | 说明 | 是否必填 |
+| :----: | :----: | :----: | :----: |
+| code | string | 机构编码  | 是 |