diff --git a/README.md b/README.md
index c43695396ebcc7e056074e14a110596b30111777..22158eed0f45a429cd872ecb6637c17f6c072150 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
-# csst
+# CSST
 
-CSST pipeline
\ No newline at end of file
+CSST pipeline.