diff --git a/paddlex/__init__.py b/paddlex/__init__.py
index 49a7a1952e179d219cc0d2e91ddb508dd3339e3c..c8a0df9a2ad6b6e36feec4fe03e762e0cc2eb000 100644
--- a/paddlex/__init__.py
+++ b/paddlex/__init__.py
@@ -25,4 +25,4 @@ load_model = cv.models.load_model
 datasets = cv.datasets
 
 log_level = 2
-__version__ = '0.1.0.github'
+__version__ = '0.1.1.github'
diff --git a/paddlex/cv/models/utils/pretrain_weights.py b/paddlex/cv/models/utils/pretrain_weights.py
index 5ed806d8b7bdb63c260f4faa896affc5284a1391..048fb933d91de2d2f82b560485851f23dadd3edc 100644
--- a/paddlex/cv/models/utils/pretrain_weights.py
+++ b/paddlex/cv/models/utils/pretrain_weights.py
@@ -76,10 +76,10 @@ def get_pretrain_weights(flag, model_type, backbone, save_dir):
         try:
             hub.download(backbone, save_path=new_save_dir)
         except Exception as e:
-            if isinstance(hub.ResourceNotFoundError):
+            if isinstance(e, hub.ResourceNotFoundError):
                 raise Exception(
                     "Resource for backbone {} not found".format(backbone))
-            elif isinstance(hub.ServerConnectionError):
+            elif isinstance(e, hub.ServerConnectionError):
                 raise Exception(
                     "Cannot get reource for backbone {}, please check your internet connecgtion"
                     .format(backbone))
diff --git a/setup.py b/setup.py
index eb73b47aac3629b47009ed17e8bf33939f6bcdaf..533e1914d08d9d38fdebd2aefa8f5c12ee751af8 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@ long_description = "PaddleX. A end-to-end deeplearning model development toolkit
 
 setuptools.setup(
     name="paddlex",
-    version='0.1.0',
+    version='0.1.1',
     author="paddlex",
     author_email="paddlex@baidu.com",
     description=long_description,