diff --git a/python/sglang/srt/lora/layers.py b/python/sglang/srt/lora/layers.py
index 8b596c7ef..502aaf23b 100644
--- a/python/sglang/srt/lora/layers.py
+++ b/python/sglang/srt/lora/layers.py
@@ -39,6 +39,8 @@ class BaseLayerWithLoRA(nn.Module):
         self.lora_backend: BaseLoRABackend = lora_backend
         if hasattr(self.base_layer, "weight"):
             self.weight = self.base_layer.weight
+        if hasattr(self.base_layer, "bias") and self.base_layer.bias is not None:
+            self.bias = self.base_layer.bias
 
     def forward(self, x: torch.Tensor):
         return self.base_layer.forward(x)