diff --git a/explore/index.yml b/explore/index.yml
index 5afa092332fe53e173c730440a7b42a7cd081788..67dec338aebe2ecfcc1b1b063d17bb02e63a28b8 100644
--- a/explore/index.yml
+++ b/explore/index.yml
@@ -15,8 +15,8 @@ groups:
 - OpenXiangShan
 - sureness
 - chatopera
-- opendilab 
-- oceanbase
+- opendilab
+- oceanbase 
 learning_banner:
 - link: /courses 
   url: https://codechina.csdn.net/codechina/operation-work/uploads/38be577289ba8800a9caa233416cd4b6/1920x480_1_.png