diff --git a/python-package/README.md b/python-package/README.md
index cc85387..10777df 100644
--- a/python-package/README.md
+++ b/python-package/README.md
@@ -5,7 +5,8 @@ For insightface pip-package <= 0.1.5, we use MXNet as inference backend, please
 
 Starting from insightface>=0.2, we use onnxruntime as inference backend.
 
-Please first download our **antelope** model release by command:
+For insightface>=0.3.3, model package will be downloaded automatically. 
+For insightface==0.3.2, you must first download our **antelope** model release by command:
 
 ```
 insightface-cli model.download antelope
diff --git a/python-package/insightface/__init__.py b/python-package/insightface/__init__.py
index 335cfb1..8af9c90 100644
--- a/python-package/insightface/__init__.py
+++ b/python-package/insightface/__init__.py
@@ -11,7 +11,7 @@ except ImportError:
         "Unable to import dependency onnxruntime. "
     )
 
-__version__ = '0.3.2'
+__version__ = '0.3.3'
 
 from . import model_zoo
 from . import utils
diff --git a/python-package/insightface/app/face_analysis.py b/python-package/insightface/app/face_analysis.py
index f176958..04d9e07 100644
--- a/python-package/insightface/app/face_analysis.py
+++ b/python-package/insightface/app/face_analysis.py
@@ -14,7 +14,7 @@ import os.path as osp
 from numpy.linalg import norm
 from ..model_zoo import model_zoo
 from ..utils import face_align
-from ..utils import get_model_dir
+from ..utils import ensure_available
 from .common import Face
 from ..utils import DEFAULT_MP_NAME
 
@@ -25,7 +25,8 @@ class FaceAnalysis:
         self.models = {}
         #root = os.path.expanduser(root)
         #self.model_dir = osp.join(root, name)
-        self.model_dir = get_model_dir(name, root)
+        #self.model_dir = get_model_dir(name, root)
+        self.model_dir = ensure_available('models', name)
         onnx_files = glob.glob(osp.join(self.model_dir, '*.onnx'))
         onnx_files = sorted(onnx_files)
         for onnx_file in onnx_files:
diff --git a/python-package/insightface/commands/model_download.py b/python-package/insightface/commands/model_download.py
index 6b0de8a..c5a14a3 100644
--- a/python-package/insightface/commands/model_download.py
+++ b/python-package/insightface/commands/model_download.py
@@ -5,7 +5,7 @@ import os
 import os.path as osp
 import zipfile
 import glob
-from ..utils import download, check_sha1
+from ..utils import download
 
 
 def model_download_command_factory(args):
@@ -27,27 +27,10 @@ class ModelDownloadCommand(BaseInsightFaceCLICommand):
         download_parser.set_defaults(func=model_download_command_factory)
 
     def __init__(self, model: str, root: str, force: bool):
-        self.base_repo_url = 'http://storage.insightface.ai/files/'
         self._model = model
-        self._root = os.path.expanduser(root)
+        self._root = root
         self._force = force
 
     def run(self):
-        if not os.path.exists(self._root):
-            os.makedirs(self._root)
-        dir_path = os.path.join(self._root, 'models', self._model)
-        if osp.exists(dir_path) and not self._force:
-            return
-        if not os.path.exists(dir_path):
-            os.makedirs(dir_path)
-        
-        print('dir_path:', dir_path)
-        zip_file_path = os.path.join(self._root, 'models', self._model + '.zip')
-        model_url = "%s/models/%s.zip"%(self.base_repo_url, self._model)
-        download(model_url,
-                 path=zip_file_path,
-                 overwrite=True)
-        with zipfile.ZipFile(zip_file_path) as zf:
-            zf.extractall(dir_path)
-        os.remove(zip_file_path)
+        download('models', self._model, force=self._force, root=self._root)
 
diff --git a/python-package/insightface/utils/__init__.py b/python-package/insightface/utils/__init__.py
index f14ff94..be02bc9 100644
--- a/python-package/insightface/utils/__init__.py
+++ b/python-package/insightface/utils/__init__.py
@@ -6,7 +6,7 @@ from __future__ import absolute_import
 #from . import metrics
 #from . import parallel
 
-from .download import download, check_sha1
+from .storage import download, ensure_available
 from .filesystem import get_model_dir
 from .filesystem import makedirs, try_import_dali
 from .constant import *
diff --git a/python-package/insightface/utils/download.py b/python-package/insightface/utils/download.py
index d7b4051..5cda84d 100644
--- a/python-package/insightface/utils/download.py
+++ b/python-package/insightface/utils/download.py
@@ -33,7 +33,7 @@ def check_sha1(filename, sha1_hash):
     return sha1.hexdigest()[0:l] == sha1_hash[0:l]
 
 
-def download(url, path=None, overwrite=False, sha1_hash=None):
+def download_file(url, path=None, overwrite=False, sha1_hash=None):
     """Download an given URL
     Parameters
     ----------
diff --git a/python-package/insightface/utils/storage.py b/python-package/insightface/utils/storage.py
new file mode 100644
index 0000000..578d311
--- /dev/null
+++ b/python-package/insightface/utils/storage.py
@@ -0,0 +1,33 @@
+
+import os
+import os.path as osp
+import zipfile
+from .download import download_file
+
+BASE_REPO_URL='http://storage.insightface.ai/files'
+
+def download(sub_dir, name, force=False, root='~/.insightface'):
+    _root = os.path.expanduser(root)
+    dir_path = os.path.join(_root, sub_dir, name)
+    if osp.exists(dir_path) and not force:
+        return dir_path
+    if not os.path.exists(dir_path):
+        os.makedirs(dir_path)
+    print('download_path:', dir_path)
+    zip_file_path = os.path.join(_root, sub_dir, name + '.zip')
+    model_url = "%s/%s/%s.zip"%(BASE_REPO_URL, sub_dir, name)
+    download_file(model_url,
+             path=zip_file_path,
+             overwrite=True)
+    with zipfile.ZipFile(zip_file_path) as zf:
+        zf.extractall(dir_path)
+    os.remove(zip_file_path)
+    return dir_path
+
+def ensure_available(sub_dir, name, root='~/.insightface'):
+    _root = os.path.expanduser(root)
+    dir_path = os.path.join(_root, sub_dir, name)
+    if osp.exists(dir_path):
+        return dir_path
+    return download(sub_dir, name, force=False, root=root)
+