diff --git a/funasr/auto/auto_model.py b/funasr/auto/auto_model.py
index 9bf1ad57e..510e3485b 100644
--- a/funasr/auto/auto_model.py
+++ b/funasr/auto/auto_model.py
@@ -29,7 +29,13 @@
 from funasr.train_utils.load_pretrained_model import load_pretrained_model
 from funasr.utils import export_utils
 from funasr.utils import misc
-
+def is_npu_available():
+    """检查NPU是否可用。"""
+    try:
+        import torch_npu
+        return torch_npu.npu.is_available()
+    except ImportError:
+        return False
 
 def _resolve_ncpu(config, fallback=4):
     """Return a positive integer representing CPU threads from config."""
@@ -199,6 +205,7 @@ def build_model(**kwargs):
         if ((device =="cuda" and not torch.cuda.is_available())
             or (device == "xpu" and not torch.xpu.is_available())
             or (device == "mps" and not torch.backends.mps.is_available())
+            or (device == "npu" and not is_npu_available())
             or kwargs.get("ngpu", 1) == 0):
             device = "cpu"
             kwargs["batch_size"] = 1