diff --git a/CHANGELOG.md b/CHANGELOG.md
index bea719685f..f04012be7b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+- v1.6.21(2024-04-01)
+    - 增加 自动更新whois文件的机制 fix:#95
+    - 更新whois list
+    - 新增 支持用户自定义配置的命令
+    - 完善文档
+
 - v1.6.20(2024-03-31)
     - 新增 托管证书一键部署
     - 完善文档
diff --git a/domain_admin/version.py b/domain_admin/version.py
index 5bfcbacc92..8cd73f7a73 100755
--- a/domain_admin/version.py
+++ b/domain_admin/version.py
@@ -9,4 +9,4 @@
 """
 from __future__ import print_function, unicode_literals, absolute_import, division
 
-VERSION = '1.6.20'
+VERSION = '1.6.21'