diff --git a/funasr/build_utils/build_model_from_file.py b/funasr/build_utils/build_model_from_file.py
index 85cf8b9d6..8fd4e4638 100644
--- a/funasr/build_utils/build_model_from_file.py
+++ b/funasr/build_utils/build_model_from_file.py
@@ -74,7 +74,10 @@ def build_model_from_file(
             model_dict = torch.load(model_file, map_location=device)
     if task_name == "diar" and mode == "sond":
         model_dict = fileter_model_dict(model_dict, model.state_dict())
-    model.load_state_dict(model_dict)
+    if task_name == "vad":
+        model.encoder.load_state_dict(model_dict)
+    else:
+        model.load_state_dict(model_dict)
     if model_name_pth is not None and not os.path.exists(model_name_pth):
         torch.save(model_dict, model_name_pth)
         logging.info("model_file is saved to pth: {}".format(model_name_pth))