diff --git a/README.md b/README.md
index 6a5ae9f1..42ba39c7 100644
--- a/README.md
+++ b/README.md
@@ -192,6 +192,10 @@ https://jm.dovxi.repl.co/api?url=http://我不是.肥猫.love:63/接口禁止贩
 
 https://dxawi.github.io/0/0.json
 ------
+文件md5在线计算
+
+https://www.metools.info/other/o21.html
+
 电视点播配置接口2023
 
 配置:http://肥猫.love