diff --git a/README.md b/README.md
index a0a5a725a6..4f16786b7c 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,7 @@ $ lerna run rebuild:nativemodules
 
 
 
+
 #### Add CKB Indexer
 
 CKB Indexer is a service to create cell and transaction indexes.