diff --git a/third_party/fwkacllib/inc/ops/nn_training_ops.h b/third_party/fwkacllib/inc/ops/nn_training_ops.h
index b8f4003e..922869c3 100644
--- a/third_party/fwkacllib/inc/ops/nn_training_ops.h
+++ b/third_party/fwkacllib/inc/ops/nn_training_ops.h
@@ -299,6 +299,18 @@ REG_OP(ApplyMomentumCCE)
     .ATTR(use_locking, Bool, false)
     .OP_END_FACTORY_REG(ApplyMomentumCCE)
 
+REG_OP(ApplyMomentumD)
+    .INPUT(var, TensorType::NumberType())
+    .INPUT(accum, TensorType::NumberType())
+    .INPUT(lr, TensorType::NumberType())
+    .INPUT(grad, TensorType::NumberType())
+    .INPUT(momentum, TensorType::NumberType())
+    .OUTPUT(var, TensorType::NumberType())
+    .OUTPUT(accum, TensorType::NumberType())
+    .ATTR(use_nesterov, Bool, false)
+    .ATTR(use_locking, Bool, false)
+    .OP_END_FACTORY_REG(ApplyMomentumD)
+
 /**
 *@brief Updates "var" according to the AddSign update.\n
 *  t-1 mean previous period.