diff --git a/deploy/cpp_infer/docs/imgs/result.jpg b/deploy/cpp_infer/docs/imgs/result.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..ed91d7d9507fd3758b2a48442eb6048266406780
Binary files /dev/null and b/deploy/cpp_infer/docs/imgs/result.jpg differ
diff --git a/deploy/cpp_infer/docs/imgs/result.png b/deploy/cpp_infer/docs/imgs/result.png
deleted file mode 100644
index 50610eab279396d9adce68a58261e15b18fa2e46..0000000000000000000000000000000000000000
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diff --git a/deploy/cpp_infer/docs/windows_vs2019_build.md b/deploy/cpp_infer/docs/windows_vs2019_build.md
index 93f702aabd0f2f850bf49a868255c25be7044bad..83c63dbee5050b0703a2659ea11c2c75633b0285 100644
--- a/deploy/cpp_infer/docs/windows_vs2019_build.md
+++ b/deploy/cpp_infer/docs/windows_vs2019_build.md
@@ -78,7 +78,7 @@ CUDA_LIB、CUDNN_LIB、TENSORRT_DIR、WITH_GPU、WITH_TENSORRT
 
 - CUDA_LIB: CUDA地址，如 `C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.2\lib\x64`
 - CUDNN_LIB: 和CUDA_LIB一致
-- TENSORRT_DIR：TRT下载后解压缩的位置
+- TENSORRT_DIR：TRT下载后解压缩的位置，如 `D:\TensorRT-8.0.1.6`
 - WITH_GPU: 打钩
 - WITH_TENSORRT：打勾
 
@@ -128,7 +128,7 @@ CHCP 65001
 ```
 
 识别结果如下
-![result](imgs/result.png)
+![result](imgs/result.jpg)
 
 
 ## FAQ