diff --git a/configs/det/det_r50_db++_ic15.yml b/configs/det/det_r50_db++_ic15.yml
index c1e8e8687..a90c868cc 100644
--- a/configs/det/det_r50_db++_ic15.yml
+++ b/configs/det/det_r50_db++_ic15.yml
@@ -10,7 +10,7 @@ Global:
   - 0
   - 2000
   cal_metric_during_train: false
-  pretrained_model: ./pretrain_models/synthtext_pretrained_res50_dcn_asf_spatial
+  pretrained_model: ./pretrain_models/ResNet50_dcn_asf_synthtext_pretrained
   checkpoints: null
   save_inference_dir: null
   use_visualdl: false
diff --git a/configs/det/det_r50_db++_td_tr.yml b/configs/det/det_r50_db++_td_tr.yml
index 4954e1abb..5e26ddb0a 100644
--- a/configs/det/det_r50_db++_td_tr.yml
+++ b/configs/det/det_r50_db++_td_tr.yml
@@ -10,7 +10,7 @@ Global:
   - 0
   - 2000
   cal_metric_during_train: false
-  pretrained_model: ./pretrain_models/synthtext_pretrained_res50_dcn_asf_spatial
+  pretrained_model: ./pretrain_models/ResNet50_dcn_asf_synthtext_pretrained
   checkpoints: null
   save_inference_dir: null
   use_visualdl: false
diff --git a/doc/doc_ch/algorithm_det_db.md b/doc/doc_ch/algorithm_det_db.md
index 90837c2ac..846656556 100644
--- a/doc/doc_ch/algorithm_det_db.md
+++ b/doc/doc_ch/algorithm_det_db.md
@@ -1,4 +1,4 @@
-# DB
+# DB与DB++
 
 - [1. 算法简介](#1)
 - [2. 环境配置](#2)
@@ -21,12 +21,24 @@
 > Liao, Minghui and Wan, Zhaoyi and Yao, Cong and Chen, Kai and Bai, Xiang
 > AAAI, 2020
 
+> [Real-Time Scene Text Detection with Differentiable Binarization and Adaptive Scale Fusion](https://arxiv.org/abs/2202.10304)
+> Liao, Minghui and Zou, Zhisheng and Wan, Zhaoyi and Yao, Cong and Bai, Xiang
+> TPAMI, 2022
+
+
 在ICDAR2015文本检测公开数据集上，算法复现效果如下：
 
 |模型|骨干网络|配置文件|precision|recall|Hmean|下载链接|
 | --- | --- | --- | --- | --- | --- | --- |
 |DB|ResNet50_vd|[configs/det/det_r50_vd_db.yml](../../configs/det/det_r50_vd_db.yml)|86.41%|78.72%|82.38%|[训练模型](https://paddleocr.bj.bcebos.com/dygraph_v2.0/en/det_r50_vd_db_v2.0_train.tar)|
 |DB|MobileNetV3|[configs/det/det_mv3_db.yml](../../configs/det/det_mv3_db.yml)|77.29%|73.08%|75.12%|[训练模型](https://paddleocr.bj.bcebos.com/dygraph_v2.0/en/det_mv3_db_v2.0_train.tar)|
+|DB++|ResNet50|[configs/det/det_r50_db++_ic15.yml](../../configs/det/det_r50_db++_ic15.yml)|90.89%|82.66%|86.58%|[合成数据预训练模型](https://paddleocr.bj.bcebos.com/dygraph_v2.1/en_det/ResNet50_dcn_asf_synthtext_pretrained.pdparams)/[训练模型](https://paddleocr.bj.bcebos.com/dygraph_v2.1/en_det/det_r50_db%2B%2B_icdar15_train.tar)|
+
+在TD_TR文本检测公开数据集上，算法复现效果如下：
+
+|模型|骨干网络|配置文件|precision|recall|Hmean|下载链接|
+| --- | --- | --- | --- | --- | --- | --- |
+|DB++|ResNet50|[configs/det/det_r50_db++_td_tr.yml](../../configs/det/det_r50_db++_td_tr.yml)|92.92%|86.48%|89.58%|[合成数据预训练模型](https://paddleocr.bj.bcebos.com/dygraph_v2.1/en_det/ResNet50_dcn_asf_synthtext_pretrained.pdparams)/[训练模型](https://paddleocr.bj.bcebos.com/dygraph_v2.1/en_det/det_r50_db%2B%2B_td_tr_train.tar)|
 
 
 <a name="2"></a>
@@ -96,4 +108,12 @@ DB模型还支持以下推理部署方式：
   pages={11474--11481},
   year={2020}
 }
-```
\ No newline at end of file
+
+@article{liao2022real,
+  title={Real-Time Scene Text Detection with Differentiable Binarization and Adaptive Scale Fusion},
+  author={Liao, Minghui and Zou, Zhisheng and Wan, Zhaoyi and Yao, Cong and Bai, Xiang},
+  journal={IEEE Transactions on Pattern Analysis and Machine Intelligence},
+  year={2022},
+  publisher={IEEE}
+}
+```
diff --git a/doc/doc_ch/dataset/ocr_datasets.md b/doc/doc_ch/dataset/ocr_datasets.md
index c6ff2e170..b7666fd63 100644
--- a/doc/doc_ch/dataset/ocr_datasets.md
+++ b/doc/doc_ch/dataset/ocr_datasets.md
@@ -34,6 +34,7 @@ json.dumps编码前的图像标注信息是包含多个字典的list，字典中
 | ICDAR 2015 |https://rrc.cvc.uab.es/?ch=4&com=downloads| [train](https://paddleocr.bj.bcebos.com/dataset/train_icdar2015_label.txt) / [test](https://paddleocr.bj.bcebos.com/dataset/test_icdar2015_label.txt) |
 | ctw1500 |https://paddleocr.bj.bcebos.com/dataset/ctw1500.zip| 图片下载地址中已包含 |
 | total text |https://paddleocr.bj.bcebos.com/dataset/total_text.tar| 图片下载地址中已包含 |
+| td tr |https://paddleocr.bj.bcebos.com/dataset/TD_TR.tar| 图片下载地址中已包含 |
 
 #### 1.2.1 ICDAR 2015
 ICDAR 2015 数据集包含1000张训练图像和500张测试图像。ICDAR 2015 数据集可以从上表中链接下载，首次下载需注册。