diff --git a/detection/RetinaFace/Makefile b/detection/retinaface/Makefile
similarity index 100%
rename from detection/RetinaFace/Makefile
rename to detection/retinaface/Makefile
diff --git a/detection/RetinaFace/README.md b/detection/retinaface/README.md
similarity index 100%
rename from detection/RetinaFace/README.md
rename to detection/retinaface/README.md
diff --git a/detection/RetinaFace/rcnn/PY_OP/__init__.py b/detection/retinaface/rcnn/PY_OP/__init__.py
similarity index 100%
rename from detection/RetinaFace/rcnn/PY_OP/__init__.py
rename to detection/retinaface/rcnn/PY_OP/__init__.py
diff --git a/detection/RetinaFace/rcnn/PY_OP/cascade_refine.py b/detection/retinaface/rcnn/PY_OP/cascade_refine.py
similarity index 100%
rename from detection/RetinaFace/rcnn/PY_OP/cascade_refine.py
rename to detection/retinaface/rcnn/PY_OP/cascade_refine.py
diff --git a/detection/RetinaFace/rcnn/PY_OP/rpn_fpn_ohem3.py b/detection/retinaface/rcnn/PY_OP/rpn_fpn_ohem3.py
similarity index 100%
rename from detection/RetinaFace/rcnn/PY_OP/rpn_fpn_ohem3.py
rename to detection/retinaface/rcnn/PY_OP/rpn_fpn_ohem3.py
diff --git a/detection/RetinaFace/rcnn/__init__.py b/detection/retinaface/rcnn/__init__.py
similarity index 100%
rename from detection/RetinaFace/rcnn/__init__.py
rename to detection/retinaface/rcnn/__init__.py
diff --git a/detection/RetinaFace/rcnn/core/__init__.py b/detection/retinaface/rcnn/core/__init__.py
similarity index 100%
rename from detection/RetinaFace/rcnn/core/__init__.py
rename to detection/retinaface/rcnn/core/__init__.py
diff --git a/detection/RetinaFace/rcnn/core/callback.py b/detection/retinaface/rcnn/core/callback.py
similarity index 100%
rename from detection/RetinaFace/rcnn/core/callback.py
rename to detection/retinaface/rcnn/core/callback.py
diff --git a/detection/RetinaFace/rcnn/core/loader.py b/detection/retinaface/rcnn/core/loader.py
similarity index 100%
rename from detection/RetinaFace/rcnn/core/loader.py
rename to detection/retinaface/rcnn/core/loader.py
diff --git a/detection/RetinaFace/rcnn/core/metric.py b/detection/retinaface/rcnn/core/metric.py
similarity index 100%
rename from detection/RetinaFace/rcnn/core/metric.py
rename to detection/retinaface/rcnn/core/metric.py
diff --git a/detection/RetinaFace/rcnn/core/module.py b/detection/retinaface/rcnn/core/module.py
similarity index 100%
rename from detection/RetinaFace/rcnn/core/module.py
rename to detection/retinaface/rcnn/core/module.py
diff --git a/detection/RetinaFace/rcnn/core/module_bak.py b/detection/retinaface/rcnn/core/module_bak.py
similarity index 100%
rename from detection/RetinaFace/rcnn/core/module_bak.py
rename to detection/retinaface/rcnn/core/module_bak.py
diff --git a/detection/RetinaFace/rcnn/core/tester.py b/detection/retinaface/rcnn/core/tester.py
similarity index 100%
rename from detection/RetinaFace/rcnn/core/tester.py
rename to detection/retinaface/rcnn/core/tester.py
diff --git a/detection/RetinaFace/rcnn/cython/.gitignore b/detection/retinaface/rcnn/cython/.gitignore
similarity index 100%
rename from detection/RetinaFace/rcnn/cython/.gitignore
rename to detection/retinaface/rcnn/cython/.gitignore
diff --git a/detection/RetinaFace/rcnn/cython/__init__.py b/detection/retinaface/rcnn/cython/__init__.py
similarity index 100%
rename from detection/RetinaFace/rcnn/cython/__init__.py
rename to detection/retinaface/rcnn/cython/__init__.py
diff --git a/detection/RetinaFace/rcnn/cython/anchors.pyx b/detection/retinaface/rcnn/cython/anchors.pyx
similarity index 100%
rename from detection/RetinaFace/rcnn/cython/anchors.pyx
rename to detection/retinaface/rcnn/cython/anchors.pyx
diff --git a/detection/RetinaFace/rcnn/cython/bbox.pyx b/detection/retinaface/rcnn/cython/bbox.pyx
similarity index 100%
rename from detection/RetinaFace/rcnn/cython/bbox.pyx
rename to detection/retinaface/rcnn/cython/bbox.pyx
diff --git a/detection/RetinaFace/rcnn/cython/cpu_nms.pyx b/detection/retinaface/rcnn/cython/cpu_nms.pyx
similarity index 100%
rename from detection/RetinaFace/rcnn/cython/cpu_nms.pyx
rename to detection/retinaface/rcnn/cython/cpu_nms.pyx
diff --git a/detection/RetinaFace/rcnn/cython/gpu_nms.hpp b/detection/retinaface/rcnn/cython/gpu_nms.hpp
similarity index 100%
rename from detection/RetinaFace/rcnn/cython/gpu_nms.hpp
rename to detection/retinaface/rcnn/cython/gpu_nms.hpp
diff --git a/detection/RetinaFace/rcnn/cython/gpu_nms.pyx b/detection/retinaface/rcnn/cython/gpu_nms.pyx
similarity index 100%
rename from detection/RetinaFace/rcnn/cython/gpu_nms.pyx
rename to detection/retinaface/rcnn/cython/gpu_nms.pyx
diff --git a/detection/RetinaFace/rcnn/cython/nms_kernel.cu b/detection/retinaface/rcnn/cython/nms_kernel.cu
similarity index 100%
rename from detection/RetinaFace/rcnn/cython/nms_kernel.cu
rename to detection/retinaface/rcnn/cython/nms_kernel.cu
diff --git a/detection/RetinaFace/rcnn/cython/setup.py b/detection/retinaface/rcnn/cython/setup.py
similarity index 100%
rename from detection/RetinaFace/rcnn/cython/setup.py
rename to detection/retinaface/rcnn/cython/setup.py
diff --git a/detection/RetinaFace/rcnn/dataset/__init__.py b/detection/retinaface/rcnn/dataset/__init__.py
similarity index 100%
rename from detection/RetinaFace/rcnn/dataset/__init__.py
rename to detection/retinaface/rcnn/dataset/__init__.py
diff --git a/detection/RetinaFace/rcnn/dataset/ds_utils.py b/detection/retinaface/rcnn/dataset/ds_utils.py
similarity index 100%
rename from detection/RetinaFace/rcnn/dataset/ds_utils.py
rename to detection/retinaface/rcnn/dataset/ds_utils.py
diff --git a/detection/RetinaFace/rcnn/dataset/imdb.py b/detection/retinaface/rcnn/dataset/imdb.py
similarity index 100%
rename from detection/RetinaFace/rcnn/dataset/imdb.py
rename to detection/retinaface/rcnn/dataset/imdb.py
diff --git a/detection/RetinaFace/rcnn/dataset/retinaface.py b/detection/retinaface/rcnn/dataset/retinaface.py
similarity index 100%
rename from detection/RetinaFace/rcnn/dataset/retinaface.py
rename to detection/retinaface/rcnn/dataset/retinaface.py
diff --git a/detection/RetinaFace/rcnn/io/__init__.py b/detection/retinaface/rcnn/io/__init__.py
similarity index 100%
rename from detection/RetinaFace/rcnn/io/__init__.py
rename to detection/retinaface/rcnn/io/__init__.py
diff --git a/detection/RetinaFace/rcnn/io/image.py b/detection/retinaface/rcnn/io/image.py
similarity index 100%
rename from detection/RetinaFace/rcnn/io/image.py
rename to detection/retinaface/rcnn/io/image.py
diff --git a/detection/RetinaFace/rcnn/io/rcnn.py b/detection/retinaface/rcnn/io/rcnn.py
similarity index 100%
rename from detection/RetinaFace/rcnn/io/rcnn.py
rename to detection/retinaface/rcnn/io/rcnn.py
diff --git a/detection/RetinaFace/rcnn/io/rpn.py b/detection/retinaface/rcnn/io/rpn.py
similarity index 100%
rename from detection/RetinaFace/rcnn/io/rpn.py
rename to detection/retinaface/rcnn/io/rpn.py
diff --git a/detection/RetinaFace/rcnn/logger.py b/detection/retinaface/rcnn/logger.py
similarity index 100%
rename from detection/RetinaFace/rcnn/logger.py
rename to detection/retinaface/rcnn/logger.py
diff --git a/detection/RetinaFace/rcnn/processing/__init__.py b/detection/retinaface/rcnn/processing/__init__.py
similarity index 100%
rename from detection/RetinaFace/rcnn/processing/__init__.py
rename to detection/retinaface/rcnn/processing/__init__.py
diff --git a/detection/RetinaFace/rcnn/processing/assign_levels.py b/detection/retinaface/rcnn/processing/assign_levels.py
similarity index 100%
rename from detection/RetinaFace/rcnn/processing/assign_levels.py
rename to detection/retinaface/rcnn/processing/assign_levels.py
diff --git a/detection/RetinaFace/rcnn/processing/bbox_regression.py b/detection/retinaface/rcnn/processing/bbox_regression.py
similarity index 100%
rename from detection/RetinaFace/rcnn/processing/bbox_regression.py
rename to detection/retinaface/rcnn/processing/bbox_regression.py
diff --git a/detection/RetinaFace/rcnn/processing/bbox_transform.py b/detection/retinaface/rcnn/processing/bbox_transform.py
similarity index 100%
rename from detection/RetinaFace/rcnn/processing/bbox_transform.py
rename to detection/retinaface/rcnn/processing/bbox_transform.py
diff --git a/detection/RetinaFace/rcnn/processing/generate_anchor.py b/detection/retinaface/rcnn/processing/generate_anchor.py
similarity index 100%
rename from detection/RetinaFace/rcnn/processing/generate_anchor.py
rename to detection/retinaface/rcnn/processing/generate_anchor.py
diff --git a/detection/RetinaFace/rcnn/processing/nms.py b/detection/retinaface/rcnn/processing/nms.py
similarity index 100%
rename from detection/RetinaFace/rcnn/processing/nms.py
rename to detection/retinaface/rcnn/processing/nms.py
diff --git a/detection/RetinaFace/rcnn/pycocotools/UPSTREAM_REV b/detection/retinaface/rcnn/pycocotools/UPSTREAM_REV
similarity index 100%
rename from detection/RetinaFace/rcnn/pycocotools/UPSTREAM_REV
rename to detection/retinaface/rcnn/pycocotools/UPSTREAM_REV
diff --git a/detection/RetinaFace/rcnn/pycocotools/__init__.py b/detection/retinaface/rcnn/pycocotools/__init__.py
similarity index 100%
rename from detection/RetinaFace/rcnn/pycocotools/__init__.py
rename to detection/retinaface/rcnn/pycocotools/__init__.py
diff --git a/detection/RetinaFace/rcnn/pycocotools/_mask.c b/detection/retinaface/rcnn/pycocotools/_mask.c
similarity index 100%
rename from detection/RetinaFace/rcnn/pycocotools/_mask.c
rename to detection/retinaface/rcnn/pycocotools/_mask.c
diff --git a/detection/RetinaFace/rcnn/pycocotools/_mask.pyx b/detection/retinaface/rcnn/pycocotools/_mask.pyx
similarity index 100%
rename from detection/RetinaFace/rcnn/pycocotools/_mask.pyx
rename to detection/retinaface/rcnn/pycocotools/_mask.pyx
diff --git a/detection/RetinaFace/rcnn/pycocotools/coco.py b/detection/retinaface/rcnn/pycocotools/coco.py
similarity index 100%
rename from detection/RetinaFace/rcnn/pycocotools/coco.py
rename to detection/retinaface/rcnn/pycocotools/coco.py
diff --git a/detection/RetinaFace/rcnn/pycocotools/cocoeval.py b/detection/retinaface/rcnn/pycocotools/cocoeval.py
similarity index 100%
rename from detection/RetinaFace/rcnn/pycocotools/cocoeval.py
rename to detection/retinaface/rcnn/pycocotools/cocoeval.py
diff --git a/detection/RetinaFace/rcnn/pycocotools/mask.py b/detection/retinaface/rcnn/pycocotools/mask.py
similarity index 100%
rename from detection/RetinaFace/rcnn/pycocotools/mask.py
rename to detection/retinaface/rcnn/pycocotools/mask.py
diff --git a/detection/RetinaFace/rcnn/pycocotools/maskApi.c b/detection/retinaface/rcnn/pycocotools/maskApi.c
similarity index 100%
rename from detection/RetinaFace/rcnn/pycocotools/maskApi.c
rename to detection/retinaface/rcnn/pycocotools/maskApi.c
diff --git a/detection/RetinaFace/rcnn/pycocotools/maskApi.h b/detection/retinaface/rcnn/pycocotools/maskApi.h
similarity index 100%
rename from detection/RetinaFace/rcnn/pycocotools/maskApi.h
rename to detection/retinaface/rcnn/pycocotools/maskApi.h
diff --git a/detection/RetinaFace/rcnn/pycocotools/setup.py b/detection/retinaface/rcnn/pycocotools/setup.py
similarity index 100%
rename from detection/RetinaFace/rcnn/pycocotools/setup.py
rename to detection/retinaface/rcnn/pycocotools/setup.py
diff --git a/detection/RetinaFace/rcnn/sample_config.py b/detection/retinaface/rcnn/sample_config.py
similarity index 100%
rename from detection/RetinaFace/rcnn/sample_config.py
rename to detection/retinaface/rcnn/sample_config.py
diff --git a/detection/RetinaFace/rcnn/symbol/__init__.py b/detection/retinaface/rcnn/symbol/__init__.py
similarity index 100%
rename from detection/RetinaFace/rcnn/symbol/__init__.py
rename to detection/retinaface/rcnn/symbol/__init__.py
diff --git a/detection/RetinaFace/rcnn/symbol/pyramidbox.py b/detection/retinaface/rcnn/symbol/pyramidbox.py
similarity index 100%
rename from detection/RetinaFace/rcnn/symbol/pyramidbox.py
rename to detection/retinaface/rcnn/symbol/pyramidbox.py
diff --git a/detection/RetinaFace/rcnn/symbol/symbol_common.py b/detection/retinaface/rcnn/symbol/symbol_common.py
similarity index 100%
rename from detection/RetinaFace/rcnn/symbol/symbol_common.py
rename to detection/retinaface/rcnn/symbol/symbol_common.py
diff --git a/detection/RetinaFace/rcnn/symbol/symbol_common.py.bak b/detection/retinaface/rcnn/symbol/symbol_common.py.bak
similarity index 100%
rename from detection/RetinaFace/rcnn/symbol/symbol_common.py.bak
rename to detection/retinaface/rcnn/symbol/symbol_common.py.bak
diff --git a/detection/RetinaFace/rcnn/symbol/symbol_mnet.py b/detection/retinaface/rcnn/symbol/symbol_mnet.py
similarity index 100%
rename from detection/RetinaFace/rcnn/symbol/symbol_mnet.py
rename to detection/retinaface/rcnn/symbol/symbol_mnet.py
diff --git a/detection/RetinaFace/rcnn/symbol/symbol_mnet.py.bak b/detection/retinaface/rcnn/symbol/symbol_mnet.py.bak
similarity index 100%
rename from detection/RetinaFace/rcnn/symbol/symbol_mnet.py.bak
rename to detection/retinaface/rcnn/symbol/symbol_mnet.py.bak
diff --git a/detection/RetinaFace/rcnn/symbol/symbol_resnet.py b/detection/retinaface/rcnn/symbol/symbol_resnet.py
similarity index 100%
rename from detection/RetinaFace/rcnn/symbol/symbol_resnet.py
rename to detection/retinaface/rcnn/symbol/symbol_resnet.py
diff --git a/detection/RetinaFace/rcnn/symbol/symbol_ssh.py b/detection/retinaface/rcnn/symbol/symbol_ssh.py
similarity index 100%
rename from detection/RetinaFace/rcnn/symbol/symbol_ssh.py
rename to detection/retinaface/rcnn/symbol/symbol_ssh.py
diff --git a/detection/RetinaFace/rcnn/tools/__init__.py b/detection/retinaface/rcnn/tools/__init__.py
similarity index 100%
rename from detection/RetinaFace/rcnn/tools/__init__.py
rename to detection/retinaface/rcnn/tools/__init__.py
diff --git a/detection/RetinaFace/rcnn/tools/reeval.py b/detection/retinaface/rcnn/tools/reeval.py
similarity index 100%
rename from detection/RetinaFace/rcnn/tools/reeval.py
rename to detection/retinaface/rcnn/tools/reeval.py
diff --git a/detection/RetinaFace/rcnn/tools/test_rcnn.py b/detection/retinaface/rcnn/tools/test_rcnn.py
similarity index 100%
rename from detection/RetinaFace/rcnn/tools/test_rcnn.py
rename to detection/retinaface/rcnn/tools/test_rcnn.py
diff --git a/detection/RetinaFace/rcnn/tools/test_rpn.py b/detection/retinaface/rcnn/tools/test_rpn.py
similarity index 100%
rename from detection/RetinaFace/rcnn/tools/test_rpn.py
rename to detection/retinaface/rcnn/tools/test_rpn.py
diff --git a/detection/RetinaFace/rcnn/tools/train_rcnn.py b/detection/retinaface/rcnn/tools/train_rcnn.py
similarity index 100%
rename from detection/RetinaFace/rcnn/tools/train_rcnn.py
rename to detection/retinaface/rcnn/tools/train_rcnn.py
diff --git a/detection/RetinaFace/rcnn/tools/train_rpn.py b/detection/retinaface/rcnn/tools/train_rpn.py
similarity index 100%
rename from detection/RetinaFace/rcnn/tools/train_rpn.py
rename to detection/retinaface/rcnn/tools/train_rpn.py
diff --git a/detection/RetinaFace/rcnn/utils/__init__.py b/detection/retinaface/rcnn/utils/__init__.py
similarity index 100%
rename from detection/RetinaFace/rcnn/utils/__init__.py
rename to detection/retinaface/rcnn/utils/__init__.py
diff --git a/detection/RetinaFace/rcnn/utils/combine_model.py b/detection/retinaface/rcnn/utils/combine_model.py
similarity index 100%
rename from detection/RetinaFace/rcnn/utils/combine_model.py
rename to detection/retinaface/rcnn/utils/combine_model.py
diff --git a/detection/RetinaFace/rcnn/utils/load_data.py b/detection/retinaface/rcnn/utils/load_data.py
similarity index 100%
rename from detection/RetinaFace/rcnn/utils/load_data.py
rename to detection/retinaface/rcnn/utils/load_data.py
diff --git a/detection/RetinaFace/rcnn/utils/load_model.py b/detection/retinaface/rcnn/utils/load_model.py
similarity index 100%
rename from detection/RetinaFace/rcnn/utils/load_model.py
rename to detection/retinaface/rcnn/utils/load_model.py
diff --git a/detection/RetinaFace/rcnn/utils/save_model.py b/detection/retinaface/rcnn/utils/save_model.py
similarity index 100%
rename from detection/RetinaFace/rcnn/utils/save_model.py
rename to detection/retinaface/rcnn/utils/save_model.py
diff --git a/detection/RetinaFace/retinaface.py b/detection/retinaface/retinaface.py
similarity index 100%
rename from detection/RetinaFace/retinaface.py
rename to detection/retinaface/retinaface.py
diff --git a/detection/RetinaFace/test.py b/detection/retinaface/test.py
similarity index 100%
rename from detection/RetinaFace/test.py
rename to detection/retinaface/test.py
diff --git a/detection/RetinaFace/test_widerface.py b/detection/retinaface/test_widerface.py
similarity index 100%
rename from detection/RetinaFace/test_widerface.py
rename to detection/retinaface/test_widerface.py
diff --git a/detection/RetinaFace/train.py b/detection/retinaface/train.py
similarity index 100%
rename from detection/RetinaFace/train.py
rename to detection/retinaface/train.py