diff --git a/README.md b/README.md
index e1be4e3..ba53076 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Genshin Impact Helper
 
 </div>
 
-## 💭前言
+## 💭前言[20210407]
 
 > 吹水交流：[130516740](https://qm.qq.com/cgi-bin/qm/qr?k=_M9lYFxkYD7yQQR2btyG3pkZWFys_I-l&authKey=evGDzE2eFVBm46jsHpgcWrokveg70Z9GKl3H45o0oJuia620UGeO27lDPG9gKb/2&noverify=0)