diff --git a/README.md b/README.md
index f16564e7d..d19d321b3 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# CB-Tumblebug (Multi-Cloud Infra Management System) 👋
+# CB-Tumblebug (Multi-Cloud Infra Management) 👋
 
 [![Go Report Card](https://goreportcard.com/badge/github.com/cloud-barista/cb-tumblebug)](https://goreportcard.com/report/github.com/cloud-barista/cb-tumblebug)
 [![Build](https://img.shields.io/github/actions/workflow/status/cloud-barista/cb-tumblebug/continuous-integration.yaml)](https://github.com/cloud-barista/cb-tumblebug/actions/workflows/continuous-integration.yaml?query=workflow%3AContinuous-Integration-%28CI%29)