diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6076287..724ece1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Semantic Versioning Changelog
 
+# [1.18.0](https://github.com/casdoor/casdoor-python-sdk/compare/v1.17.2...v1.18.0) (2023-11-30)
+
+
+### Features
+
+* add test cases for organization and group ([#76](https://github.com/casdoor/casdoor-python-sdk/issues/76)) ([4319243](https://github.com/casdoor/casdoor-python-sdk/commit/4319243429ae48feb80de0bbb05f3078e36afd54))
+
 ## [1.17.2](https://github.com/casdoor/casdoor-python-sdk/compare/v1.17.1...v1.17.2) (2023-11-24)