diff --git a/docSite/content/zh-cn/docs/course/official_account.md b/docSite/content/zh-cn/docs/course/official_account.md
index 0907b7586..651bbb773 100644
--- a/docSite/content/zh-cn/docs/course/official_account.md
+++ b/docSite/content/zh-cn/docs/course/official_account.md
@@ -54,7 +54,6 @@ weight: 113
 34.124.237.188
 35.197.149.75
 34.87.44.74
-35.247.163.68
 34.124.189.116
 34.87.79.202
 34.87.173.252