diff --git a/README_zh.md b/README_zh.md
index e4b365897..4fbf96c9d 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -81,11 +81,13 @@ funasr --model paraformer-zh asr_example_zh.wav
 
 ### 非实时语音识别
 ```python
-from funasr import infer
+from funasr import AutoModel
 
-p = infer(model="paraformer-zh", vad_model="fsmn-vad", punc_model="ct-punc", model_hub="ms")
+model = AutoModel(model="paraformer-zh")
+# for the long duration wav, you could add vad model
+# model = AutoModel(model="paraformer-zh", vad_model="fsmn-vad")
 
-res = p("asr_example_zh.wav", batch_size_token=5000)
+res = model(input="asr_example_zh.wav", batch_size=5000)
 print(res)
 ```
 注：`model_hub`：表示模型仓库，`ms`为选择modelscope下载，`hf`为选择huggingface下载。
diff --git a/funasr/__init__.py b/funasr/__init__.py
index c7cc3b637..d7736e95a 100644
--- a/funasr/__init__.py
+++ b/funasr/__init__.py
@@ -29,3 +29,5 @@ def import_submodules(package, recursive=True):
     return results
 
 import_submodules(__name__)
+
+from funasr.bin.inference import AutoModel
\ No newline at end of file
diff --git a/funasr/download/download_from_hub.py b/funasr/download/download_from_hub.py
index 47eda9e3d..2e7578f37 100644
--- a/funasr/download/download_from_hub.py
+++ b/funasr/download/download_from_hub.py
@@ -12,6 +12,8 @@ def download_model(**kwargs):
 
 def download_fr_ms(**kwargs):
 	model_or_path = kwargs.get("model")
+	if model_or_path in name_maps_ms:
+		model_or_path = name_maps_ms[model_or_path]
 	model_revision = kwargs.get("model_revision")
 	if not os.path.exists(model_or_path):
 		model_or_path = get_or_download_model_dir(model_or_path, model_revision, is_training=kwargs.get("is_training"))