diff --git a/site/docs/manual/contact.en.md b/site/docs/manual/contact.en.md
index 2b64aac79a..159ffb0e2e 100644
--- a/site/docs/manual/contact.en.md
+++ b/site/docs/manual/contact.en.md
@@ -14,7 +14,3 @@ If you have any questions, suggestions, feedback or willingness to communicate,
- Zhihu:https://zhuanlan.zhihu.com/aiux-antv
- Contribution Guide:https://www.yuque.com/antv/g2plot/apubgw
-
-- DingTalk Group Number: 30233731 / 35686967 (Group 2) / 44788198 (Group 3)
-
-
diff --git a/site/docs/manual/contact.zh.md b/site/docs/manual/contact.zh.md
index e685acc81f..b6645b3254 100644
--- a/site/docs/manual/contact.zh.md
+++ b/site/docs/manual/contact.zh.md
@@ -14,7 +14,3 @@ order: 9
- 知乎专栏:https://zhuanlan.zhihu.com/aiux-antv
- 共建指南:https://www.yuque.com/antv/g2plot/apubgw
-
-- 钉钉群组号码: 30233731 / 35686967 (2 群) / 44788198 (3 群)
-
-