From c4e5d7b4a9816fbbe1a928b02168af08e84f42e6 Mon Sep 17 00:00:00 2001
From: dengqn <434500374@qq.com>
Date: Thu, 29 Aug 2024 11:48:45 +0800
Subject: [PATCH] readme

---
 README.md | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index c2bfce7..eba5dce 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,16 @@
 # list version
 
-manage file version caches
\ No newline at end of file
+manage file version caches
+
+
+usage:
+
+```
+________________________________________________________
+[h] print this
+[l] list verisons. [lv l xx.txt]
+[a] add file to cache. [lv a xx.txt xxx]
+[d] remove version from cache. [lv d xx.txt 1]
+[r] extract file version from cache. [lv r xx.txt 1]
+--------------------------------------------------------
+```
\ No newline at end of file