diff --git a/configs/text-detection_ncnn-int8_static.py b/configs/text-detection_ncnn-int8_static.py
new file mode 100644
index 000000000..aa4151f13
--- /dev/null
+++ b/configs/text-detection_ncnn-int8_static.py
@@ -0,0 +1,3 @@
+_base_ = ['./text-detection_static.py', '../../_base_/backends/ncnn-int8.py']
+
+onnx_config = dict(input_shape=None)
diff --git a/docs/en/03-benchmark/quantization.md b/docs/en/03-benchmark/quantization.md
index 8f58f242f..b251da6c9 100644
--- a/docs/en/03-benchmark/quantization.md
+++ b/docs/en/03-benchmark/quantization.md
@@ -20,9 +20,10 @@ Note:
 
 ### OCR detection
 
-|                                                       model                                                       |  dataset  | fp32 hmean |   int8 hmean   |
-| :---------------------------------------------------------------------------------------------------------------: | :-------: | :--------: | :------------: |
-| [PANet](https://github.com/open-mmlab/mmocr/blob/main/configs/textdet/panet/panet_r18_fpem_ffm_600e_icdar2015.py) | ICDAR2015 |   0.795    | 0.792 @thr=0.9 |
+|                                                            model                                                             |  dataset  | fp32 hmean |   int8 hmean   |
+| :--------------------------------------------------------------------------------------------------------------------------: | :-------: | :--------: | :------------: |
+|      [PANet](https://github.com/open-mmlab/mmocr/blob/main/configs/textdet/panet/panet_r18_fpem_ffm_600e_icdar2015.py)       | ICDAR2015 |   0.795    | 0.792 @thr=0.9 |
+| [TextSnake](https://github.com/open-mmlab/mmocr/blob/main/configs/textdet/textsnake/textsnake_r50_fpn_unet_1200e_ctw1500.py) |  CTW1500  |   0.817    |     0.818      |
 
 Note:  [mmocr](https://github.com/open-mmlab/mmocr)  Uses 'shapely' to compute IoU, which results in a slight difference in accuracy
 
diff --git a/docs/zh_cn/03-benchmark/quantization.md b/docs/zh_cn/03-benchmark/quantization.md
index db65876e1..8f4bdcf64 100644
--- a/docs/zh_cn/03-benchmark/quantization.md
+++ b/docs/zh_cn/03-benchmark/quantization.md
@@ -20,9 +20,10 @@
 
 ### OCR 检测任务
 
-|                                                       model                                                       |  dataset  | fp32 hmean |   int8 hmean   |
-| :---------------------------------------------------------------------------------------------------------------: | :-------: | :--------: | :------------: |
-| [PANet](https://github.com/open-mmlab/mmocr/blob/main/configs/textdet/panet/panet_r18_fpem_ffm_600e_icdar2015.py) | ICDAR2015 |   0.795    | 0.792 @thr=0.9 |
+|                                                            model                                                             |  dataset  | fp32 hmean |   int8 hmean   |
+| :--------------------------------------------------------------------------------------------------------------------------: | :-------: | :--------: | :------------: |
+|      [PANet](https://github.com/open-mmlab/mmocr/blob/main/configs/textdet/panet/panet_r18_fpem_ffm_600e_icdar2015.py)       | ICDAR2015 |   0.795    | 0.792 @thr=0.9 |
+| [TextSnake](https://github.com/open-mmlab/mmocr/blob/main/configs/textdet/textsnake/textsnake_r50_fpn_unet_1200e_ctw1500.py) |  CTW1500  |   0.817    |     0.818      |
 
 备注：[mmocr](https://github.com/open-mmlab/mmocr) 使用 `shapely` 计算 IoU，实现方法会导致轻微的精度差异