diff --git a/deploy/cpp/CMakeLists.txt b/deploy/cpp/CMakeLists.txt
index 1c4a2304a7a2028e8722246df75d9e3e9a9311d7..ceaa448253f18bb8ea55423ed323aeb3cb459fdc 100644
--- a/deploy/cpp/CMakeLists.txt
+++ b/deploy/cpp/CMakeLists.txt
@@ -114,6 +114,14 @@ include_directories(${OpenCV_INCLUDE_DIRS})
 
 if (WIN32)
     add_definitions("/DGOOGLE_GLOG_DLL_DECL=")
+    find_package(OpenMP REQUIRED)
+    if (OPENMP_FOUND)
+        message("OPENMP FOUND")
+        set(CMAKE_C_FLAGS_DEBUG   "${CMAKE_C_FLAGS_DEBUG} ${OpenMP_C_FLAGS}")
+        set(CMAKE_C_FLAGS_RELEASE  "${CMAKE_C_FLAGS_RELEASE} ${OpenMP_C_FLAGS}")
+        set(CMAKE_CXX_FLAGS_DEBUG  "${CMAKE_CXX_FLAGS_DEBUG} ${OpenMP_CXX_FLAGS}")
+        set(CMAKE_CXX_FLAGS_RELEASE   "${CMAKE_CXX_FLAGS_RELEASE} ${OpenMP_CXX_FLAGS}")
+    endif()
     set(CMAKE_C_FLAGS_DEBUG   "${CMAKE_C_FLAGS_DEBUG} /bigobj /MTd")
     set(CMAKE_C_FLAGS_RELEASE  "${CMAKE_C_FLAGS_RELEASE} /bigobj /MT")
     set(CMAKE_CXX_FLAGS_DEBUG  "${CMAKE_CXX_FLAGS_DEBUG} /bigobj /MTd")
diff --git a/deploy/cpp/CMakeSettings.json b/deploy/cpp/CMakeSettings.json
index bc18d376daba4a2fb2b3982ecc43eca5fbac0c85..535ff1a8b8aac2ddfc70e0f1c2a25a3b910976d4 100644
--- a/deploy/cpp/CMakeSettings.json
+++ b/deploy/cpp/CMakeSettings.json
@@ -26,11 +26,6 @@
                     "value": "",
                     "type": "PATH"
                 },
-                {
-                    "name": "CMAKE_BUILD_TYPE",
-                    "value": "Release",
-                    "type": "STRING"
-                },
                 {
                     "name": "WITH_STATIC_LIB",
                     "value": "True",
diff --git a/deploy/cpp/demo/detector.cpp b/deploy/cpp/demo/detector.cpp
index 81046552914d21c1cf1d0d408217663708b25f80..07bb7665537a8b7ee9d3bd40694eb6368938321e 100644
--- a/deploy/cpp/demo/detector.cpp
+++ b/deploy/cpp/demo/detector.cpp
@@ -56,7 +56,6 @@ int main(int argc, char** argv) {
     std::cerr << "--image or --image_list need to be defined" << std::endl;
     return -1;
   }
-  std::cout << "Thread num: " << FLAGS_thread_num << std::endl;
   // 加载模型
   PaddleX::Model model;
   model.Init(FLAGS_model_dir,
@@ -132,9 +131,16 @@ int main(int argc, char** argv) {
       }
     }
   } else {
+    auto start = system_clock::now();
     PaddleX::DetResult result;
     cv::Mat im = cv::imread(FLAGS_image, 1);
     model.predict(im, &result);
+    auto end = system_clock::now();
+    auto duration = duration_cast<microseconds>(end - start);
+    total_running_time_s += static_cast<double>(duration.count()) *
+                            microseconds::period::num /
+                            microseconds::period::den;
+    // 输出结果目标框
     for (int i = 0; i < result.boxes.size(); ++i) {
       std::cout << "image file: " << FLAGS_image << std::endl;
       std::cout << ", predict label: " << result.boxes[i].category
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 17fc3b162438a000c635f4b0a6e16bebf8445cd4..9c1566fd42f6a2940c56c8b7ae9f4fb65445bdb4 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
@@ -106,7 +106,7 @@ yaml-cpp.zip文件下载后无需解压，在cmake/yaml.cmake中将`URL https://
 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：
 
 ```
-d:
+D:
 cd D:\projects\PaddleX\deploy\cpp\out\build\x64-Release
 ```