diff --git a/paddle/operators/sub_sequence_op.cc b/paddle/operators/sequence_slice_op.cc
similarity index 100%
rename from paddle/operators/sub_sequence_op.cc
rename to paddle/operators/sequence_slice_op.cc
diff --git a/paddle/operators/sub_sequence_op.cu b/paddle/operators/sequence_slice_op.cu
similarity index 100%
rename from paddle/operators/sub_sequence_op.cu
rename to paddle/operators/sequence_slice_op.cu
diff --git a/paddle/operators/sub_sequence_op.h b/paddle/operators/sequence_slice_op.h
similarity index 100%
rename from paddle/operators/sub_sequence_op.h
rename to paddle/operators/sequence_slice_op.h
diff --git a/python/paddle/v2/framework/tests/test_sub_sequence_op.py b/python/paddle/v2/framework/tests/test_sequence_slice_op.py
similarity index 100%
rename from python/paddle/v2/framework/tests/test_sub_sequence_op.py
rename to python/paddle/v2/framework/tests/test_sequence_slice_op.py