diff --git a/README.md b/README.md
index 2eb80799a5..a0a5a725a6 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,7 @@ $ lerna run rebuild:nativemodules
 
 
 
+
 #### Add CKB Indexer
 
 CKB Indexer is a service to create cell and transaction indexes.