diff --git a/README.md b/README.md
index 02465fd..55e1bb5 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ## Overview
 
-M5Stack-**UNITRTC** related programs.compatible with BM8563 and HYM8563.
+M5Stack-**UNIT RTC** related programs.compatible with BM8563 and HYM8563.
 
 ## Related Link