diff --git a/ppcls/loss/__init__.py b/ppcls/loss/__init__.py
index 7881ba60711407dd13a65d1185625348fd3d08be..c3281b0e57e93a4cb19918dde5c535b9b58c6baf 100644
--- a/ppcls/loss/__init__.py
+++ b/ppcls/loss/__init__.py
@@ -11,7 +11,7 @@ from .emlloss import EmlLoss
 from .msmloss import MSMLoss
 from .npairsloss import NpairsLoss
 from .trihardloss import TriHardLoss
-from .triplet import TripletLoss, TripletLossV2, TripletLossV3
+from .triplet import TripletLoss, TripletLossV2
 from .supconloss import SupConLoss
 from .pairwisecosface import PairwiseCosface
 from .dmlloss import DMLLoss