diff --git a/docs/users.md b/docs/users.md
index a6831ca88b46c48a79c3d267459461ee7d8f4b19..8e7349522d0abbfc1b02dc78a5f3d89146405012 100644
--- a/docs/users.md
+++ b/docs/users.md
@@ -8,6 +8,7 @@ if any entity(company or organization) has any doubt, please contact us by [any
 - AsiaInfo Inc. http://www.asiainfo.com.cn/
 - Autohome. 汽车之家. http://www.autohome.com.cn
 - Baixing.com 百姓网 http://www.baixing.com/
+- bestsign. 上上签. https://www.bestsign.cn/page/
 - Bizsaas.cn 北京商云科技发展有限公司. http://www.bizsaas.cn/
 - Chehejia Automotive. 北京车和家信息技术有限责任公司. https://www.chehejia.com/
 - Chinadaas. 北京中数智汇科技股份有限公司. https://www.chinadaas.com/