diff --git a/paddleaudio/paddleaudio/metric/__init__.py b/paddleaudio/paddleaudio/metric/__init__.py
index 8e5ca9f75..d2b3a1360 100644
--- a/paddleaudio/paddleaudio/metric/__init__.py
+++ b/paddleaudio/paddleaudio/metric/__init__.py
@@ -14,4 +14,3 @@
 from .dtw import dtw_distance
 from .eer import compute_eer
 from .eer import compute_minDCF
-from .mcd import mcd_distance