diff --git a/deploy/cpp/CMakeLists.txt b/deploy/cpp/CMakeLists.txt
index e27cbf8ccb0c2d4ee2a4ae08764d56d4c9aaff4d..a5e892a802bde82a0720ab094071238dc7bbe845 100644
--- a/deploy/cpp/CMakeLists.txt
+++ b/deploy/cpp/CMakeLists.txt
@@ -9,6 +9,7 @@ option(WITH_TENSORRT "Compile demo with TensorRT."   OFF)
 SET(PADDLE_DIR "" CACHE PATH "Location of libraries")
 SET(OPENCV_DIR "" CACHE PATH "Location of libraries")
 SET(CUDA_LIB "" CACHE PATH "Location of libraries")
+SET(CUDNN_LIB "" CACHE PATH "Location of libraries")
 SET(TENSORRT_DIR "" CACHE PATH "Compile demo with TensorRT")
 
 include(cmake/yaml-cpp.cmake)
@@ -51,7 +52,6 @@ endif()
 if(EXISTS "${PADDLE_DIR}/third_party/install/snappystream/include")
     include_directories("${PADDLE_DIR}/third_party/install/snappystream/include")
 endif()
-include_directories("${PADDLE_DIR}/third_party/install/zlib/include")
 include_directories("${PADDLE_DIR}/third_party/boost")
 include_directories("${PADDLE_DIR}/third_party/eigen3")
 
@@ -62,7 +62,6 @@ if(EXISTS "${PADDLE_DIR}/third_party/install/snappystream/lib")
     link_directories("${PADDLE_DIR}/third_party/install/snappystream/lib")
 endif()
 
-link_directories("${PADDLE_DIR}/third_party/install/zlib/lib")
 link_directories("${PADDLE_DIR}/third_party/install/protobuf/lib")
 link_directories("${PADDLE_DIR}/third_party/install/glog/lib")
 link_directories("${PADDLE_DIR}/third_party/install/gflags/lib")
@@ -183,7 +182,7 @@ if (NOT WIN32)
 else()
     set(DEPS ${DEPS}
         ${MATH_LIB} ${MKLDNN_LIB}
-        glog gflags_static libprotobuf zlibstatic xxhash libyaml-cppmt)
+        glog gflags_static libprotobuf xxhash libyaml-cppmt)
     set(DEPS ${DEPS} libcmt shlwapi)
     if (EXISTS "${PADDLE_DIR}/third_party/install/snappy/lib")
         set(DEPS ${DEPS} snappy)
diff --git a/deploy/cpp/docs/linux_build.md b/deploy/cpp/docs/linux_build.md
index d0667db5c95e19e1063a6315bda2cae59a2a2c23..70788adfd1aa1fdfe8ef0da85794b8fe5773276e 100644
--- a/deploy/cpp/docs/linux_build.md
+++ b/deploy/cpp/docs/linux_build.md
@@ -106,7 +106,7 @@ make
 ./build/main --model_dir=/root/projects/models/yolov3_darknet --image_path=/root/projects/images/test.jpeg
 ```
 
-图片文件`可视化预测结果`会保存在当前目录下`result.jpeg`文件中。
+图片文件`可视化预测结果`会保存在当前目录下`output.jpeg`文件中。
 
 
 `样例二`:
@@ -114,4 +114,4 @@ make
 #使用 `GPU`预测视频`/root/projects/videos/test.avi`
 ./build/main --model_dir=/root/projects/models/yolov3_darknet --video_path=/root/projects/images/test.avi --use_gpu=1
 ```
-视频文件`可视化预测结果`会保存在当前目录下`result.avi`文件中。
+视频文件`可视化预测结果`会保存在当前目录下`output.avi`文件中。
diff --git a/deploy/cpp/docs/windows_vs2019_build.md b/deploy/cpp/docs/windows_vs2019_build.md
index 0f5b8691717213f15080448017bb90d8d940f920..7f23a983ce0f7f50545d5b4dd7b63746955aa209 100644
--- a/deploy/cpp/docs/windows_vs2019_build.md
+++ b/deploy/cpp/docs/windows_vs2019_build.md
@@ -67,6 +67,7 @@ fluid_inference
 |  参数名   | 含义  |
 |  ----  | ----  |
 | *CUDA_LIB  | CUDA的库路径 |
+| CUDNN_LIB | CUDNN的库路径 |
 | OPENCV_DIR  | OpenCV的安装路径， |
 | PADDLE_DIR | Paddle预测库的路径 |
 
@@ -85,7 +86,7 @@ fluid_inference
 上述`Visual Studio 2019`编译产出的可执行文件在`out\build\x64-Release`目录下，打开`cmd`，并切换到该目录：
 
 ```
-cd D:\projects\PaddleDetection\inference\out\build\x64-Release
+cd D:\projects\PaddleDetection\deploy\cpp\out\build\x64-Release
 ```
 可执行文件`main`即为样例的预测程序，其主要的命令行参数如下：
 
@@ -105,7 +106,7 @@ cd D:\projects\PaddleDetection\inference\out\build\x64-Release
 .\main --model_dir=D:\\models\\yolov3_darknet --image_path=D:\\images\\test.jpeg
 ```
 
-图片文件`可视化预测结果`会保存在当前目录下`result.jpeg`文件中。
+图片文件`可视化预测结果`会保存在当前目录下`output.jpeg`文件中。
 
 
 `样例二`:
@@ -114,4 +115,4 @@ cd D:\projects\PaddleDetection\inference\out\build\x64-Release
 .\main --model_dir=D:\\models\\yolov3_darknet --video_path=D:\\videos\\test.jpeg --use_gpu=1
 ```
 
-视频文件`可视化预测结果`会保存在当前目录下`result.avi`文件中。
+视频文件`可视化预测结果`会保存在当前目录下`output.avi`文件中。