diff --git a/ppcls/arch/backbone/legendary_models/resnet.py b/ppcls/arch/backbone/legendary_models/resnet.py
index 1307f967d0ae80ff9d6dcd092c8cd6d162978578..e045fb62ec2c8cdfb25ed2d942b6baf8d443836e 100644
--- a/ppcls/arch/backbone/legendary_models/resnet.py
+++ b/ppcls/arch/backbone/legendary_models/resnet.py
@@ -23,7 +23,7 @@ from paddle.nn import AdaptiveAvgPool2D, MaxPool2D, AvgPool2D
 from paddle.nn.initializer import Uniform
 import math
 
-from theseus_layer import TheseusLayer
+from ppcls.arch.backbone.base.theseus_layer import TheseusLayer
 from ppcls.utils.save_load import load_dygraph_pretrain_from, load_dygraph_pretrain_from_url