diff --git a/PyTorch/contrib/cv/classification/Vgg16_ID1630_for_PyTorch/main.py b/PyTorch/contrib/cv/classification/Vgg16_ID1630_for_PyTorch/main.py
index d1f7ab636b3653c7c86f4ea1ee2c9de2f6c76790..edb433043c144bf09607015e320b6f8547741d74 100644
--- a/PyTorch/contrib/cv/classification/Vgg16_ID1630_for_PyTorch/main.py
+++ b/PyTorch/contrib/cv/classification/Vgg16_ID1630_for_PyTorch/main.py
@@ -236,7 +236,7 @@ def main_worker(gpu, ngpus_per_node, args):
     model = vgg16()
     model = model.to(loc)
 
-    optimizer = apex.optimizers.NpuFusedSGDSGD(model.parameters(), args.lr,
+    optimizer = apex.optimizers.NpuFusedSGD(model.parameters(), args.lr,
                                 momentum=args.momentum,
                                 weight_decay=args.weight_decay)