diff --git a/packages/ui/certd-server/README.md b/packages/ui/certd-server/README.md
index 16ec81109..5af672331 100755
--- a/packages/ui/certd-server/README.md
+++ b/packages/ui/certd-server/README.md
@@ -11,6 +11,5 @@
 
 ```shell
 npm run heap
-
 ```