diff --git a/oneflow/core/actor/model_diff_acppumulate_compute_actor.cpp b/oneflow/core/actor/model_diff_accumulate_compute_actor.cpp
similarity index 100%
rename from oneflow/core/actor/model_diff_acppumulate_compute_actor.cpp
rename to oneflow/core/actor/model_diff_accumulate_compute_actor.cpp