diff --git a/ppcls/arch/backbone/variant_models/efficientnet_variant.py b/ppcls/arch/backbone/variant_models/efficientnet_variant.py
index 401ab00a7..419a7586d 100644
--- a/ppcls/arch/backbone/variant_models/efficientnet_variant.py
+++ b/ppcls/arch/backbone/variant_models/efficientnet_variant.py
@@ -1,7 +1,5 @@
 import paddle
 import paddle.nn as nn
-from paddle.nn import Sigmoid
-from paddle.nn import Tanh
 from ..model_zoo.efficientnet import EfficientNetB3, _load_pretrained
 
 MODEL_URLS = {