add download link

doc/doc_ch/style_text_rec.md

@@ -18,7 +18,7 @@ wget /path/to/style_text_models.zip
 unzip style_text_models.zip
 ```
 
-您可以在[此处]()下载模型文件。如果您选择了其他下载位置，请在`configs/config.yml`中修改模型文件的地址，修改时需要同时修改这三个配置：
+您可以在 [此处](https://paddleocr.bj.bcebos.com/dygraph_v2.0/style_text/style_text_models.zip) 下载模型文件。如果您选择了其他下载位置，请在`configs/config.yml`中修改模型文件的地址，修改时需要同时修改这三个配置：
 
 ```
 bg_generator:

doc/doc_en/style_text_rec_en.md

@@ -7,7 +7,7 @@ The following figure shows some example results. In addition, the actual `namepl
 
 #### Preparation
 
-1. Please refer the [QUICK INSTALLATION](./installation_en.md) to install PaddlePaddle. Python3 environment is recommended.
+1. Please refer the [QUICK INSTALLATION](./installation_en.md) to install PaddlePaddle. Python3 environment is strongly recommended.
 2. Download the pretrained models and unzip:
 
 ```bash
@@ -16,7 +16,7 @@ wget /path/to/style_text_models.zip
 unzip style_text_models.zip
 ```
 
-You can dowload models [here](). If you save the model files in other folders, please edit the three model paths in `configs/config.yml`:
+You can dowload models [here](https://paddleocr.bj.bcebos.com/dygraph_v2.0/style_text/style_text_models.zip). If you save the model files in other folders, please edit the three model paths in `configs/config.yml`:
 
 ```
 bg_generator: