diff --git a/.isort.cfg b/.isort.cfg
index 5169bea691bddfef33e1dc45538b254cfb74d637..8c2eb09aa0939b51396febfa529a23bb571fa4dd 100644
--- a/.isort.cfg
+++ b/.isort.cfg
@@ -1,7 +1,8 @@
 [isort]
 line_length = 79
 multi_line_output = 0
+known_standard_library = setuptools
 known_first_party = mmdet
-known_third_party = Cython,albumentations,cv2,imagecorruptions,matplotlib,mmcv,numpy,pycocotools,robustness_eval,roi_align,roi_pool,seaborn,setuptools,six,terminaltables,torch
+known_third_party = Cython,albumentations,cv2,imagecorruptions,matplotlib,mmcv,numpy,pycocotools,robustness_eval,roi_align,roi_pool,seaborn,six,terminaltables,torch
 no_lines_before = STDLIB,LOCALFOLDER
 default_section = THIRDPARTY
diff --git a/README.md b/README.md
index d1731908e168493afc6523e8e1297ed00609e495..f8a667a58d9a68d3e8be480e30d519d19676800f 100644
--- a/README.md
+++ b/README.md
@@ -36,51 +36,10 @@ Apart from MMDetection, we also released a library [mmcv](https://github.com/ope
 
 This project is released under the [Apache 2.0 license](LICENSE).
 
-## Updates
+## Changelog
 
-v1.0rc0 (27/07/2019)
-- Implement lots of new methods and components (Mixed Precision Training, HTC, Libra R-CNN, Guided Anchoring, Empirical Attention, Mask Scoring R-CNN, Grid R-CNN (Plus), GHM, GCNet, FCOS, HRNet, Weight Standardization, etc.). Thank all collaborators!
-- Support two additional datasets: WIDER FACE and Cityscapes.
-- Refactoring for loss APIs and make it more flexible to adopt different losses and related hyper-parameters.
-- Speed up multi-gpu testing.
-- Integrate all compiling and installing in a single script.
-
-v0.6.0 (14/04/2019)
-- Up to 30% speedup compared to the model zoo.
-- Support both PyTorch stable and nightly version.
-- Replace NMS and SigmoidFocalLoss with Pytorch CUDA extensions.
-
-v0.6rc0(06/02/2019)
-- Migrate to PyTorch 1.0.
-
-v0.5.7 (06/02/2019)
-- Add support for Deformable ConvNet v2. (Many thanks to the authors and [@chengdazhi](https://github.com/chengdazhi))
-- This is the last release based on PyTorch 0.4.1.
-
-v0.5.6 (17/01/2019)
-- Add support for Group Normalization.
-- Unify RPNHead and single stage heads (RetinaHead, SSDHead) with AnchorHead.
-
-v0.5.5 (22/12/2018)
-- Add SSD for COCO and PASCAL VOC.
-- Add ResNeXt backbones and detection models.
-- Refactoring for Samplers/Assigners and add OHEM.
-- Add VOC dataset and evaluation scripts.
-
-v0.5.4 (27/11/2018)
-- Add SingleStageDetector and RetinaNet.
-
-v0.5.3 (26/11/2018)
-- Add Cascade R-CNN and Cascade Mask R-CNN.
-- Add support for Soft-NMS in config files.
-
-v0.5.2 (21/10/2018)
-- Add support for custom datasets.
-- Add a script to convert PASCAL VOC annotations to the expected format.
-
-v0.5.1 (20/10/2018)
-- Add BBoxAssigner and BBoxSampler, the `train_cfg` field in config files are restructured.
-- `ConvFCRoIHead` / `SharedFCRoIHead` are renamed to `ConvFCBBoxHead` / `SharedFCBBoxHead` for consistency.
+v1.0rc1 was released in 13/12/2019, with more than 20 bug fixes and 30 improvements and new features.
+Please refer to [CHANGELOG.md](docs/CHANGELOG.md) for details and history versions.
 
 ## Benchmark and model zoo
 
@@ -99,12 +58,15 @@ Results and models are available in the [Model zoo](docs/MODEL_ZOO.md).
 | RetinaNet          | ✓        | ✓        | ☐        | ✗        | ✓     |
 | GHM                | ✓        | ✓        | ☐        | ✗        | ✓     |
 | Mask Scoring R-CNN | ✓        | ✓        | ☐        | ✗        | ✓     |
-| FCOS               | ✓        | ✓        | ☐        | ✗        | ✓     |
 | Double-Head R-CNN  | ✓        | ✓        | ☐        | ✗        | ✓     |
 | Grid R-CNN (Plus)  | ✓        | ✓        | ☐        | ✗        | ✓     |
 | Hybrid Task Cascade| ✓        | ✓        | ☐        | ✗        | ✓     |
 | Libra R-CNN        | ✓        | ✓        | ☐        | ✗        | ✓     |
 | Guided Anchoring   | ✓        | ✓        | ☐        | ✗        | ✓     |
+| FCOS               | ✓        | ✓        | ☐        | ✗        | ✓     |
+| RepPoints          | ✓        | ✓        | ☐        | ✗        | ✓     |
+| Foveabox           | ✓        | ✓        | ☐        | ✗        | ✓     |
+| FreeAnchor         | ✓        | ✓        | ☐        | ✗        | ✓     |
 
 Other features
 - [x] DCNv2
@@ -157,4 +119,4 @@ If you use this toolbox or benchmark in your research, please cite this project.
 
 ## Contact
 
-This repo is currently maintained by Kai Chen ([@hellock](http://github.com/hellock)), Jiangmiao Pang ([@OceanPang](https://github.com/OceanPang)), Jiaqi Wang ([@myownskyW7](https://github.com/myownskyW7)) and Yuhang Cao ([@yhcao6](https://github.com/yhcao6)).
\ No newline at end of file
+This repo is currently maintained by Kai Chen ([@hellock](http://github.com/hellock)), Yuhang Cao ([@yhcao6](https://github.com/yhcao6)), Wenwei Zhang ([@ZwwWayne](https://github.com/ZwwWayne)), Jiangmiao Pang ([@OceanPang](https://github.com/OceanPang)) and Jiaqi Wang ([@myownskyW7](https://github.com/myownskyW7)).
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
new file mode 100644
index 0000000000000000000000000000000000000000..ad94ec6b7d37382ce236b508df911f3d4b7d4f0e
--- /dev/null
+++ b/docs/CHANGELOG.md
@@ -0,0 +1,130 @@
+## Changelog
+
+### v1.0rc1 (13/12/2019)
+
+The RC1 release mainly focuses on improving the user experience, and fixing bugs.
+
+**Highlights**
+- Support new models: [FoveaBox](https://arxiv.org/abs/1904.03797), [RepPoints](https://arxiv.org/abs/1904.11490) and [FreeAnchor](https://arxiv.org/abs/1909.02466).
+- Add a Dockerfile.
+- Add a jupyter notebook demo and a webcam demo.
+- Setup the code style and CI.
+- Add lots of docstrings and unit tests.
+- Fix lots of bugs.
+
+**Breaking Changes**
+- There was a bug for computing COCO-style mAP w.r.t different scales (AP_s, AP_m, AP_l), introduced by #621. (#1679)
+
+**Bug Fixes**
+- Fix a sampling interval bug in Libra R-CNN. (#1800)
+- Fix the learning rate in SSD300 WIDER FACE. (#1781)
+- Fix the scaling issue when `keep_ratio=False`. (#1730)
+- Fix typos. (#1721, #1492, #1242, #1108, #1107)
+- Fix the shuffle argument in `build_dataloader`. (#1693)
+- Clip the proposal when computing mask targets. (#1688)
+- Fix the "index out of range" bug for samplers in some corner cases. (#1610, #1404)
+- Fix the NMS issue on devices other than GPU:0. (#1603)
+- Fix SSD Head and GHM Loss on CPU. (#1578)
+- Fix the OOM error when there are too many gt bboxes. (#1575)
+- Fix the wrong keyword argument `nms_cfg` in HTC. (#1573)
+- Process masks and semantic segmentation in Expand and MinIoUCrop transforms. (#1550, #1361)
+- Fix a scale bug in the Non Local op. (#1528)
+- Fix a bug in transforms when `gt_bboxes_ignore` is None. (#1498)
+- Fix a bug when `img_prefix` is None. (#1497)
+- Pass the device argument to `grid_anchors` and `valid_flags`. (#1478)
+- Fix the data pipeline for test_robustness. (#1476)
+- Fix the argument type of deformable pooling. (#1390)
+- Fix the coco_eval when there are only two classes. (#1376)
+- Fix a bug in Modulated DeformableConv when deformable_group>1. (#1359)
+- Fix the mask cropping in RandomCrop. (#1333)
+- Fix zero outputs in DeformConv when not running on cuda:0. (#1326)
+- Fix the type issue in Expand. (#1288)
+- Fix the inference API. (#1255)
+- Fix the inplace operation in Expand. (#1249)
+- Fix the from-scratch training config. (#1196)
+- Fix inplace add in RoIExtractor which cause an error in PyTorch 1.2. (#1160)
+- Fix FCOS when input images has no positive sample. (#1136)
+- Fix recursive imports. (#1099)
+
+**Improvements**
+- Print the config file and mmdet version in the log. (#1721)
+- Lint the code before compiling in travis CI. (#1715)
+- Add a probability argument for the `Expand` transform. (#1651)
+- Update the PyTorch and CUDA version in the docker file. (#1615)
+- Raise a warning when specifying `--validate` in non-distributed training. (#1624, #1651)
+- Beautify the mAP printing. (#1614)
+- Add pre-commit hook. (#1536)
+- Add the argument `in_channels` to backbones. (#1475)
+- Add lots of docstrings and unit tests, thanks to [@Erotemic](https://github.com/Erotemic). (#1603, #1517, #1506, #1505, #1491, #1479, #1477, #1475, #1474)
+- Add support for multi-node distributed test when there is no shared storage. (#1399)
+- Optimize Dockerfile to reduce the image size. (#1306)
+- Update new results of HRNet. (#1284, #1182)
+- Add an argument `no_norm_on_lateral` in FPN. (#1240)
+- Test the compiling in CI. (#1235)
+- Move docs to a separate folder. (#1233)
+- Add a jupyter notebook demo. (#1158)
+- Support different type of dataset for training. (#1133)
+- Use int64_t instead of long in cuda kernels. (#1131)
+- Support unsquare RoIs for bbox and mask heads. (#1128)
+- Manually add type promotion to make compatible to PyTorch 1.2. (#1114)
+- Allowing validation dataset for computing validation loss. (#1093)
+- Use `.scalar_type()` instead of `.type()` to suppress some warnings. (#1070)
+
+**New Features**
+- Add an option `--with_ap` to compute the AP for each class. (#1549)
+- Implement "FreeAnchor: Learning to Match Anchors for Visual Object Detection". (#1391)
+- Support [Albumentations](https://github.com/albumentations-team/albumentations) for augmentations in the data pipeline. (#1354)
+- Implement "FoveaBox: Beyond Anchor-based Object Detector". (#1339)
+- Support horizontal and vertical flipping. (#1273, #1115)
+- Implement "RepPoints: Point Set Representation for Object Detection". (#1265)
+- Add test-time augmentation to HTC and Cascade R-CNN. (#1251)
+- Add a COCO result analysis tool. (#1228)
+- Add Dockerfile. (#1168)
+- Add a webcam demo. (#1155, #1150)
+- Add FLOPs counter. (#1127)
+- Allow arbitrary layer order for ConvModule. (#1078)
+
+
+### v1.0rc0 (27/07/2019)
+- Implement lots of new methods and components (Mixed Precision Training, HTC, Libra R-CNN, Guided Anchoring, Empirical Attention, Mask Scoring R-CNN, Grid R-CNN (Plus), GHM, GCNet, FCOS, HRNet, Weight Standardization, etc.). Thank all collaborators!
+- Support two additional datasets: WIDER FACE and Cityscapes.
+- Refactoring for loss APIs and make it more flexible to adopt different losses and related hyper-parameters.
+- Speed up multi-gpu testing.
+- Integrate all compiling and installing in a single script.
+
+### v0.6.0 (14/04/2019)
+- Up to 30% speedup compared to the model zoo.
+- Support both PyTorch stable and nightly version.
+- Replace NMS and SigmoidFocalLoss with Pytorch CUDA extensions.
+
+### v0.6rc0(06/02/2019)
+- Migrate to PyTorch 1.0.
+
+### v0.5.7 (06/02/2019)
+- Add support for Deformable ConvNet v2. (Many thanks to the authors and [@chengdazhi](https://github.com/chengdazhi))
+- This is the last release based on PyTorch 0.4.1.
+
+### v0.5.6 (17/01/2019)
+- Add support for Group Normalization.
+- Unify RPNHead and single stage heads (RetinaHead, SSDHead) with AnchorHead.
+
+### v0.5.5 (22/12/2018)
+- Add SSD for COCO and PASCAL VOC.
+- Add ResNeXt backbones and detection models.
+- Refactoring for Samplers/Assigners and add OHEM.
+- Add VOC dataset and evaluation scripts.
+
+### v0.5.4 (27/11/2018)
+- Add SingleStageDetector and RetinaNet.
+
+### v0.5.3 (26/11/2018)
+- Add Cascade R-CNN and Cascade Mask R-CNN.
+- Add support for Soft-NMS in config files.
+
+### v0.5.2 (21/10/2018)
+- Add support for custom datasets.
+- Add a script to convert PASCAL VOC annotations to the expected format.
+
+### v0.5.1 (20/10/2018)
+- Add BBoxAssigner and BBoxSampler, the `train_cfg` field in config files are restructured.
+- `ConvFCRoIHead` / `SharedFCRoIHead` are renamed to `ConvFCBBoxHead` / `SharedFCBBoxHead` for consistency.
diff --git a/docs/MODEL_ZOO.md b/docs/MODEL_ZOO.md
index 7a71826bcc78ea55672ad144870f74d4d2711a11..1b8f11fc7dba235a2fdcecc6c01db0e2cbfb55cd 100644
--- a/docs/MODEL_ZOO.md
+++ b/docs/MODEL_ZOO.md
@@ -246,6 +246,14 @@ Please refer to [FCOS](../configs/fcos/README.md) for details.
 
 Please refer to [FoveaBox](../configs/foveabox/README.md) for details.
 
+### RepPoints
+
+Please refer to [RepPoints](../configs/reppoints/README.md) for details.
+
+### FreeAnchor
+
+Please refer to [FreeAnchor](../configs/free_anchor/README.md) for details.
+
 ### Grid R-CNN (plus)
 
 Please refer to [Grid R-CNN](../configs/grid_rcnn/README.md) for details.
diff --git a/setup.py b/setup.py
index c75f521889ae0efc32f47776e7a018809de28791..166181fa08b91073d61680c106dfb13ce9464594 100644
--- a/setup.py
+++ b/setup.py
@@ -7,8 +7,8 @@ from setuptools import Extension, dist, find_packages, setup
 from torch.utils.cpp_extension import BuildExtension, CUDAExtension
 
 dist.Distribution().fetch_build_eggs(['Cython', 'numpy>=1.11.1'])
-import numpy as np  # noqa: E402
-from Cython.Build import cythonize  # noqa: E402
+import numpy as np  # noqa: E402, isort:skip
+from Cython.Build import cythonize  # noqa: E402, isort:skip
 
 
 def readme():
@@ -20,8 +20,11 @@ def readme():
 MAJOR = 1
 MINOR = 0
 PATCH = ''
-SUFFIX = 'rc0'
-SHORT_VERSION = '{}.{}.{}{}'.format(MAJOR, MINOR, PATCH, SUFFIX)
+SUFFIX = 'rc1'
+if PATCH:
+    SHORT_VERSION = '{}.{}.{}{}'.format(MAJOR, MINOR, PATCH, SUFFIX)
+else:
+    SHORT_VERSION = '{}.{}{}'.format(MAJOR, MINOR, SUFFIX)
 
 version_file = 'mmdet/version.py'