diff --git a/g2pw/api.py b/g2pw/api.py
index 5ef3791..bdb5995 100644
--- a/g2pw/api.py
+++ b/g2pw/api.py
@@ -76,7 +76,7 @@ def __init__(self, model_dir='G2PWModel/', style='bopomofo', model_source=None,
         self.model_source = model_source if model_source else self.config.model_source
         self.turnoff_tqdm = turnoff_tqdm
 
-        self.tokenizer = BertTokenizer.from_pretrained(self.config.model_source)
+        self.tokenizer = BertTokenizer.from_pretrained(self.model_source)
 
         polyphonic_chars_path = os.path.join(model_dir, 'POLYPHONIC_CHARS.txt')
         monophonic_chars_path = os.path.join(model_dir, 'MONOPHONIC_CHARS.txt')
diff --git a/setup.py b/setup.py
index 2b3d40a..d3d7ce7 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 setuptools.setup(
     name='g2pw',
-    version='0.1.0',
+    version='0.1.1',
     license='Apache License 2.0',
     author='Yi-Chang Chen',
     author_email='ycc.tw.email@gmail.com',