diff --git a/mmcv/transform/__init__.py b/mmcv/transforms/__init__.py
similarity index 100%
rename from mmcv/transform/__init__.py
rename to mmcv/transforms/__init__.py
diff --git a/mmcv/transform/base.py b/mmcv/transforms/base.py
similarity index 100%
rename from mmcv/transform/base.py
rename to mmcv/transforms/base.py
diff --git a/mmcv/transform/builder.py b/mmcv/transforms/builder.py
similarity index 100%
rename from mmcv/transform/builder.py
rename to mmcv/transforms/builder.py
diff --git a/mmcv/transform/utils.py b/mmcv/transforms/utils.py
similarity index 100%
rename from mmcv/transform/utils.py
rename to mmcv/transforms/utils.py
diff --git a/mmcv/transform/wrappers.py b/mmcv/transforms/wrappers.py
similarity index 100%
rename from mmcv/transform/wrappers.py
rename to mmcv/transforms/wrappers.py