diff --git a/doc/doc_ch/whl.md b/doc/doc_ch/whl.md
index 511e0421f1e249e340f2002a900b59633e31880e..88007afa038a1af43f085da5b6dc6ecb69d02f45 100644
--- a/doc/doc_ch/whl.md
+++ b/doc/doc_ch/whl.md
@@ -390,6 +390,7 @@ im_show.save('result.jpg')
 | det_db_thresh           | DB模型输出预测图的二值化阈值                                                                                                                                                                                         | 0.3                     |
 | det_db_box_thresh       | DB模型输出框的阈值，低于此值的预测框会被丢弃                                                                                                                                                                           | 0.5                     |
 | det_db_unclip_ratio     | DB模型输出框扩大的比例                                                                                                                                                                                               | 2                       |
+| det_db_score_mode |    | 'fast' |
 | det_east_score_thresh   | EAST模型输出预测图的二值化阈值                                                                                                                                                                                       | 0.8                     |
 | det_east_cover_thresh   | EAST模型输出框的阈值，低于此值的预测框会被丢弃                                                                                                                                                                         | 0.1                     |
 | det_east_nms_thresh     | EAST模型输出框NMS的阈值                                                                                                                                                                                              | 0.2                     |
diff --git a/doc/doc_en/whl_en.md b/doc/doc_en/whl_en.md
index d81e5532cf1db0193abf61b972420bdc3bacfd0b..da2dff67c16b4a9a0a653934b1f1df64cb6e9707 100644
--- a/doc/doc_en/whl_en.md
+++ b/doc/doc_en/whl_en.md
@@ -342,6 +342,7 @@ im_show.save('result.jpg')
 | det_db_thresh           | Binarization threshold value of DB output map                                                                                                                                                                                        | 0.3                     |
 | det_db_box_thresh       | The threshold value of the DB output box. Boxes score lower than this value will be discarded                                                                                                                                                                         | 0.5                     |
 | det_db_unclip_ratio     | The expanded ratio of DB output box                                                                                                                                                                                             | 2                       |
+| det_db_score_mode |  The parameter that control how the score of the detection frame is calculated. There are 'fast' and 'slow' options. If the text to be detected is curved, it is recommended to use 'slow'  | 'fast' |
 | det_east_score_thresh   | Binarization threshold value of EAST output map                                                                                                                                                                                       | 0.8                     |
 | det_east_cover_thresh   | The threshold value of the EAST output box. Boxes score lower than this value will be discarded                                                                                                                                                                         | 0.1                     |
 | det_east_nms_thresh     | The NMS threshold value of EAST model output box                                                                                                                                                                                              | 0.2                     |