diff --git a/inference.py b/inference.py
index a40f7ae..0343fb6 100644
--- a/inference.py
+++ b/inference.py
@@ -131,8 +131,8 @@ if __name__ == '__main__':
     parser.add_argument('--background_enhancer',  type=str, default=None, help="background enhancer, [realesrgan]")
     parser.add_argument("--cpu", dest="cpu", action="store_true") 
     parser.add_argument("--face3dvis", action="store_true", help="generate 3d face and 3d landmarks") 
-    parser.add_argument("--still", action="store_true", help="can crop back to the orginal videos for the full body aniamtion") 
-    parser.add_argument("--preprocess", default='crop', choices=['crop', 'resize', 'full'], help="how to preprocess the images" ) 
+    parser.add_argument("--still", action="store_true", default=False, help="can crop back to the orginal videos for the full body aniamtion")
+    parser.add_argument("--preprocess", default='full', choices=['crop', 'resize', 'full'], help="how to preprocess the images" )
 
     # net structure and parameters
     parser.add_argument('--net_recon', type=str, default='resnet50', choices=['resnet18', 'resnet34', 'resnet50'], help='useless')