diff --git a/net/resnet_embedding.py b/net/resnet_embedding.py
index 9f8175d..7d8c952 100644
--- a/net/resnet_embedding.py
+++ b/net/resnet_embedding.py
@@ -28,8 +28,11 @@ class ResNet50EmbeddingNet(nn.Module):
         self.embedding_dim = embedding_dim
         self.use_internal_preprocess = use_internal_preprocess
         
-        # 加载预训练的ResNet50
-        self.backbone = models.resnet50(pretrained=pretrained)
+        # 加载预训练的ResNet50 (使用新的weights参数)
+        if pretrained:
+            self.backbone = models.resnet50(weights=models.ResNet50_Weights.IMAGENET1K_V1)
+        else:
+            self.backbone = models.resnet50(weights=None)
         
         # 获取ResNet50最后一层的输入特征数（2048）
         backbone_output_dim = self.backbone.fc.in_features