diff --git a/paddleaudio/setup.py b/paddleaudio/setup.py
index e08b88a3..c3550bf6 100644
--- a/paddleaudio/setup.py
+++ b/paddleaudio/setup.py
@@ -83,9 +83,8 @@ setuptools.setup(
     python_requires='>=3.6',
     install_requires=[
         'numpy >= 1.15.0', 'scipy >= 1.0.0', 'resampy >= 0.2.2',
-        'soundfile >= 0.9.0', 'colorlog', 'dtaidistance == 2.3.1', 'mcd >= 0.4',
-        'pathos'
-    ],
+        'soundfile >= 0.9.0', 'colorlog', 'dtaidistance == 2.3.1', 'pathos'
+        ],
     extras_require={
         'test': [
             'nose', 'librosa==0.8.1', 'soundfile==0.10.3.post1',