diff --git a/ppcls/loss/__init__.py b/ppcls/loss/__init__.py
index 129e9b3f82096ad85e430513362776fb516211b4..0e4d38d60df4de28fc36627fb2391f259446e804 100644
--- a/ppcls/loss/__init__.py
+++ b/ppcls/loss/__init__.py
@@ -11,6 +11,7 @@ from .msmloss import MSMLoss
 from .npairsloss import NpairsLoss
 from .trihardloss import TriHardLoss
 from .triplet import TripletLoss, TripletLossV2
+from .pairwisecosface import PairwiseCosface
 
 
 class CombinedLoss(nn.Layer):