diff --git a/.gitignore b/.gitignore
index 5560fdc629..438371cbd1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -313,3 +313,6 @@ tools
 .idea/.idea.AElf/.idea/vcs.xml
 .idea/.idea.AElf/.idea/workspace.xml
 .idea/.idea.AElf/riderModule.iml
+
+
+