diff --git a/README.md b/README.md
index eeba360..8a8efed 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ to submit your own plugin
 
 wechat group:
 
-![wechat](https://monibuca.com/wechat.png?t=4.15)
+![wechat](https://monibuca.com/wechat.png?t=4.22)
 
 # Q&A
 
diff --git a/README_zh.md b/README_zh.md
index 14404fa..489ace6 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -44,7 +44,7 @@ bash <(curl -s -S -L https://monibuca.com/demo.sh)
 
 # 交流微信群
 
-![交流微信群](https://monibuca.com/wechat.png?t=4.15)
+![交流微信群](https://monibuca.com/wechat.png?t=4.22)
 
 # Q&A