diff --git a/models/encoder.py b/models/encoder.py
index 427eeac..ab61574 100644
--- a/models/encoder.py
+++ b/models/encoder.py
@@ -5,6 +5,7 @@ import mindspore.tensor as Tensor
 import mindspore.common.dtype as mstype
 import mindspore.common.dtype as mstype
 
+
 class ConvLayer(nn.Cell):
     def __init__(self, c_in):
         super(ConvLayer, self).__init__()