diff --git a/ppcls/modeling/architectures/regnet.py b/ppcls/modeling/architectures/regnet.py
index 4b63729788c914334f4cfd469de081712a0c6041..e78c951a77685e97d1443e399d1dd7c512332127 100644
--- a/ppcls/modeling/architectures/regnet.py
+++ b/ppcls/modeling/architectures/regnet.py
@@ -17,12 +17,11 @@ from __future__ import division
 from __future__ import print_function
 
 import math
+import numpy as np
 
 import paddle
 import paddle.fluid as fluid
 from paddle.fluid.param_attr import ParamAttr
-import math
-import numpy as np
 
 __all__ = [
     "RegNetX_200MF", "RegNetX_4GF", "RegNetX_32GF", "RegNetY_200MF",