diff --git a/image_ref/main.py b/image_ref/main.py
index 8b6b09574084ba067e06318d89df9f87f07fba6c..f6654fdd6c9d9c12c6d190297b7d98f55afff33b 100644
--- a/image_ref/main.py
+++ b/image_ref/main.py
@@ -47,10 +47,10 @@ def test_duo(model, data_test, loss_function, epoch):
         param.requires_grad = False
 
     for imaer,imana, img_ref, label in data_test:
-        imaer.transpose(0,1)
-        imana.transpose(0,1)
-        img_ref.transpose(0,1)
-        label.transpose(0,1)
+        imaer=imaer.transpose(0,1)
+        imana=imana.transpose(0,1)
+        img_ref=img_ref.transpose(0,1)
+        label=label.transpose(0,1)
         print(imaer.shape)
         label = label.long()
         if torch.cuda.is_available():