diff --git a/codes/train2.py b/codes/train2.py
index 95963f16..b1b011f9 100644
--- a/codes/train2.py
+++ b/codes/train2.py
@@ -32,7 +32,7 @@ def init_dist(backend='nccl', **kwargs):
 def main():
     #### options
     parser = argparse.ArgumentParser()
-    parser.add_argument('-opt', type=str, help='Path to option YAML file.', default='../options/train_teco_vix_stacked_5lyr.yml')
+    parser.add_argument('-opt', type=str, help='Path to option YAML file.', default='../options/train_teco_vix_stacked_rrdb.yml')
     parser.add_argument('--launcher', choices=['none', 'pytorch'], default='none', help='job launcher')
     parser.add_argument('--local_rank', type=int, default=0)
     args = parser.parse_args()