diff --git a/README.md b/README.md
index 17bc66b..50c574f 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@
 - [流量中转](https://github.com/mack-a/v2ray-agent/blob/master/documents/traffic_relay.md)
 - [手动自建教程](https://github.com/mack-a/v2ray-agent/blob/master/documents/Cloudflare_install_manual.md)
 - [ssh入门教程](https://www.v2ray-agent.com/2020-12-16-ssh%E5%85%A5%E9%97%A8%E6%95%99%E7%A8%8B)
-- [TG群](https://t.me/technologyshare)、[TG频道-更新通知](https://t.me/v2rayagentshare)、[博客地址](https://www.v2ray-agent.com/)
+- [TG群](https://t.me/technologyshare)、[TG频道-更新通知](https://t.me/joinchat/VuYxsKnlIQp3VRw-)、[博客地址](https://www.v2ray-agent.com/)
 - **请给个⭐支持一下**
 
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diff --git a/documents/donation_aff.md b/documents/donation_aff.md
index 112d449..c79aeee 100644
--- a/documents/donation_aff.md
+++ b/documents/donation_aff.md
@@ -1,4 +1,4 @@
-- [TG群](https://t.me/technologyshare)、[TG频道-更新通知](https://t.me/v2rayagentshare)、[博客地址](https://www.v2ray-agent.com/)
+- [TG群](https://t.me/technologyshare)、[TG频道-更新通知](https://t.me/joinchat/VuYxsKnlIQp3VRw-)、[博客地址](https://www.v2ray-agent.com/)
 
 # 网络差异比较大，买之前建议执行以下两个步骤
 - 测试一下testIP的丢包，traceroute一下testIP的路由，是否商家宣传的一样
diff --git a/documents/en/README_EN.md b/documents/en/README_EN.md
index e580690..b187795 100644
--- a/documents/en/README_EN.md
+++ b/documents/en/README_EN.md
@@ -5,7 +5,7 @@
 - [Cloudflare Optimization Solutions](https://github.com/mack-a/v2ray-agent/blob/master/documents/optimize_V2Ray.md)
 - [Traffic Transit Tutorial](https://github.com/mack-a/v2ray-agent/blob/master/documents/traffic_relay.md)
 - [SSH Getting Started Tutorial](https://www.v2ray-agent.com/2020-12-16-ssh%E5%85%A5%E9%97%A8%E6%95%99%E7%A8%8B)
-- [TG Group](https://t.me/technologyshare)、[TG Channel](https://t.me/v2rayagentshare)、[Blog](https://www.v2ray-agent.com/)
+- [TG Group](https://t.me/technologyshare)、[TG Channel](https://t.me/joinchat/VuYxsKnlIQp3VRw-)、[Blog](https://www.v2ray-agent.com/)
 - Welcome Pull request
 
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