diff --git a/deploy/lite/readme.md b/deploy/lite/readme.md
index 378a3eec2ebf2ffcc1e8f46c52ff75bfc607cdef..219cc83fe4487400e886e47e46cb30275ba72c14 100644
--- a/deploy/lite/readme.md
+++ b/deploy/lite/readme.md
@@ -18,7 +18,7 @@ Paddle Lite是飞桨轻量化推理引擎，为手机、IOT端提供高效推理
 1. [Docker](https://paddle-lite.readthedocs.io/zh/latest/user_guides/source_compile.html#docker)
 2. [Linux](https://paddle-lite.readthedocs.io/zh/latest/user_guides/source_compile.html#android)
 3. [MAC OS](https://paddle-lite.readthedocs.io/zh/latest/user_guides/source_compile.html#id13)
-4. [Windows](https://paddle-lite.readthedocs.io/zh/latest/demo_guides/x86.html#windows)
+4. [Windows](https://paddle-lite.readthedocs.io/zh/latest/demo_guides/x86.html#id4)
 
 ### 1.2 准备预测库
 
@@ -84,7 +84,7 @@ Paddle-Lite 提供了多种策略来自动优化原始的模型，其中包括
 
 |模型简介|检测模型|识别模型|Paddle-Lite版本|
 |-|-|-|-|
-|超轻量级中文OCR opt优化模型|[下载地址](https://paddleocr.bj.bcebos.com/deploy/lite/ch_det_mv3_db_opt.nb)|[下载地址](https://paddleocr.bj.bcebos.com/deploy/lite/ch_rec_mv3_crnn_opt.nb)|2.6.1|
+|超轻量级中文OCR opt优化模型|[下载地址](https://paddleocr.bj.bcebos.com/deploy/lite/ch_det_mv3_db_opt.nb)|[下载地址](https://paddleocr.bj.bcebos.com/deploy/lite/ch_rec_mv3_crnn_opt.nb)|develop|
 
 如果直接使用上述表格中的模型进行部署，可略过下述步骤，直接阅读 [2.2节](#2.2与手机联调)。
 
diff --git a/deploy/lite/readme_en.md b/deploy/lite/readme_en.md
index a8c9f604a756b1f7d1da457dab0909244de021f9..1efbba368cedcfe276b56560082662211e2c333a 100644
--- a/deploy/lite/readme_en.md
+++ b/deploy/lite/readme_en.md
@@ -17,7 +17,7 @@ deployment solutions for end-side deployment issues.
 [build for Docker](https://paddle-lite.readthedocs.io/zh/latest/user_guides/source_compile.html#docker)
 [build for Linux](https://paddle-lite.readthedocs.io/zh/latest/user_guides/source_compile.html#android)
 [build for MAC OS](https://paddle-lite.readthedocs.io/zh/latest/user_guides/source_compile.html#id13)
-[build for windows](https://paddle-lite.readthedocs.io/zh/latest/demo_guides/x86.html#windows)
+[build for windows](https://paddle-lite.readthedocs.io/zh/latest/demo_guides/x86.html#id4)
 
 ## 3. Download prebuild library for android and ios
 
@@ -155,7 +155,7 @@ demo/cxx/ocr/
 |-- debug/  
 |   |--ch_det_mv3_db_opt.nb             Detection model
 |   |--ch_rec_mv3_crnn_opt.nb           Recognition model
-|   |--11.jpg                           image for OCR
+|   |--11.jpg                           Image for OCR
 |   |--ppocr_keys_v1.txt                Dictionary file
 |   |--libpaddle_light_api_shared.so    C++ .so file
 |   |--config.txt                       Config file
diff --git a/ppocr/modeling/backbones/rec_mobilenet_v3.py b/ppocr/modeling/backbones/rec_mobilenet_v3.py
index 506209cc9c701ac889b0d9f7eb4c1cb706a1f175..e504064242bfe6b0f433126ef4efb191b550a2eb 100755
--- a/ppocr/modeling/backbones/rec_mobilenet_v3.py
+++ b/ppocr/modeling/backbones/rec_mobilenet_v3.py
@@ -78,7 +78,7 @@ class MobileNetV3():
 
         supported_scale = [0.35, 0.5, 0.75, 1.0, 1.25]
         assert self.scale in supported_scale, \
-            "supported scale are {} but input scale is {}".format(supported_scale, scale)
+            "supported scales are {} but input scale is {}".format(supported_scale, self.scale)
 
     def __call__(self, input):
         scale = self.scale