diff --git a/docs/tutorials/deploy/deploy_server/deploy_cpp/deploy_cpp_win_vs2019.md b/docs/tutorials/deploy/deploy_server/deploy_cpp/deploy_cpp_win_vs2019.md
index 031da628f556a10df0735b4345be49d25021a0c9..a1b659cb65db1d6774e1797732054dceef590711 100755
--- a/docs/tutorials/deploy/deploy_server/deploy_cpp/deploy_cpp_win_vs2019.md
+++ b/docs/tutorials/deploy/deploy_server/deploy_cpp/deploy_cpp_win_vs2019.md
@@ -97,6 +97,10 @@ PaddlePaddle C++ 预测库针对不同的`CPU`，`CUDA`，以及是否支持Tens
 
 yaml-cpp.zip文件下载后无需解压，在cmake/yaml.cmake中将`URL https://bj.bcebos.com/paddlex/deploy/deps/yaml-cpp.zip` 中的网址，改为下载文件的路径。
 
+4. 如果需要使用模型加密功能，需要手动下载[Windows预测模型加密工具](https://bj.bcebos.com/paddlex/tools/win/paddlex-encryption.zip)，解压到某目录\\path\\to\\paddlex-encryption。编译时需勾选WITH_EBNCRYPTION并且在ENCRTYPTION_DIR填入\\path\\to\\paddlex-encryption。
+
+![step_encryption](../../images/vs2019_step_encryption.png)
+
 ![step4](../../images/vs2019_step6.png)
 
 **设置完成后**, 点击上图中`保存并生成CMake缓存以加载变量`。
diff --git a/docs/tutorials/deploy/deploy_server/encryption.md b/docs/tutorials/deploy/deploy_server/encryption.md
index 3cd25244e1d2e59fea7d30d271824f9c41bdbd76..cf39bbbd6c4925b6536b8991e2800dd16ec46c97 100644
--- a/docs/tutorials/deploy/deploy_server/encryption.md
+++ b/docs/tutorials/deploy/deploy_server/encryption.md
@@ -139,21 +139,21 @@ Windows:
 不使用`GPU`测试图片 `/path/to/xiaoduxiong.jpeg`  
 
 ```shell
-./paddlex_inference\detector.exe --model_dir=/path/to/inference_model --image=/path/to/xiaoduxiong.jpeg --save_dir=output --key=kLAl1qOs5uRbFt0/RrIDTZW2+tOf5bzvUIaHGF8lJ1c=
+.\\paddlex_inference\\detector.exe --model_dir=\\path\\to\\inference_model --image=\\path\\to\\xiaoduxiong.jpeg --save_dir=output --key=kLAl1qOs5uRbFt0/RrIDTZW2+tOf5bzvUIaHGF8lJ1c=
 ```
 `--key`传入加密工具输出的密钥，例如`kLAl1qOs5uRbFt0/RrIDTZW2+tOf5bzvUIaHGF8lJ1c=`, 图片文件`可视化预测结果`会保存在`save_dir`参数设置的目录下。
 
 
 `样例二`:
 
-使用`GPU`预测多个图片`/path/to/image_list.txt`，image_list.txt内容的格式如下：
+使用`GPU`预测多个图片`\\path\\to\\image_list.txt`，image_list.txt内容的格式如下：
 ```
-/path/to/images/xiaoduxiong1.jpeg
-/path/to/images/xiaoduxiong2.jpeg
+\\path\\to\\images\\xiaoduxiong1.jpeg
+\\path\\to\\images\\xiaoduxiong2.jpeg
 ...
-/path/to/images/xiaoduxiongn.jpeg
+\\path\\to\\images\\xiaoduxiongn.jpeg
 ```
 ```shell
-./paddlex_inference\detector.exe --model_dir=/path/to/models/inference_model --image_list=/root/projects/images_list.txt --use_gpu=1 --save_dir=output --key=kLAl1qOs5uRbFt0/RrIDTZW2+tOf5bzvUIaHGF8lJ1c=
+.\\paddlex_inference\\detector.exe --model_dir=\\path\\to\\models\\inference_model --image_list=\\path\\to\\images_list.txt --use_gpu=1 --save_dir=output --key=kLAl1qOs5uRbFt0/RrIDTZW2+tOf5bzvUIaHGF8lJ1c=
 ```
 `--key`传入加密工具输出的密钥，例如`kLAl1qOs5uRbFt0/RrIDTZW2+tOf5bzvUIaHGF8lJ1c=`, 图片文件`可视化预测结果`会保存在`save_dir`参数设置的目录下。
diff --git a/docs/tutorials/deploy/images/vs2019_step_encryption.png b/docs/tutorials/deploy/images/vs2019_step_encryption.png
new file mode 100644
index 0000000000000000000000000000000000000000..27a606799363b8b0f383ebd06f86a9a20e133ce9
Binary files /dev/null and b/docs/tutorials/deploy/images/vs2019_step_encryption.png differ