diff --git a/README.md b/README.md
index 9e5d9a95..07079be4 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,8 @@ To build and run this project locally on Windows, follow these steps:
    ```bash
    mkdir build
    cd build
-   cmake ..
+   cmake .. -DCMAKE_BUILD_TYPE=Release
+   If you want to build in a debug, change the release to debug
     ```
     *Note: Make sure you have CMake installed to build the project.*
 4. **Build the project:**
@@ -30,7 +31,6 @@ To build and run this project locally on Windows, follow these steps:
     ```bash
    cmake --build . --config Release
     ```
-    If you want to build in a debug, change the release to debug
 5. **Run the project**
    After building the project, you can find the executable file in the following path from the *build* folder
    ```bash
diff --git a/app/Graph/CMakeLists.txt b/app/Graph/CMakeLists.txt
index 6948dd48..04447535 100644
--- a/app/Graph/CMakeLists.txt
+++ b/app/Graph/CMakeLists.txt
@@ -31,18 +31,34 @@ target_link_libraries(Graph_Build BuildGraph)
 add_executable(ACC_MNIST acc_check_mnist.cpp)
 target_link_libraries(ACC_MNIST BuildGraph)
 
+if (NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE "Debug")
+endif()
+
 if (WIN32)
-add_custom_command(TARGET Graph_Build POST_BUILD
-    COMMAND ${CMAKE_COMMAND} -E copy_directory
-        "${CMAKE_SOURCE_DIR}/3rdparty/opencv/build/bin/${CMAKE_BUILD_TYPE}"
-        "${CMAKE_BINARY_DIR}/app/ReaderImage/${CMAKE_BUILD_TYPE}/")
+	if ("${CMAKE_BUILD_TYPE}" STREQUAL "DEBUG")
+	    set(CMAKE_BUILD_TYPE "Debug")
+	endif()
+    if ("${CMAKE_BUILD_TYPE}" STREQUAL "RELEASE")
+	    set(CMAKE_BUILD_TYPE "Release")
+	endif()
+    add_custom_command(TARGET Graph_Build POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E copy_directory
+            "${CMAKE_SOURCE_DIR}/3rdparty/opencv/build/bin/${CMAKE_BUILD_TYPE}/."
+            "${CMAKE_BINARY_DIR}/bin/")
 endif()
 
 if (WIN32)
-add_custom_command(TARGET ACC_MNIST POST_BUILD
-    COMMAND ${CMAKE_COMMAND} -E copy_directory
-        "${CMAKE_SOURCE_DIR}/3rdparty/opencv/build/bin/${CMAKE_BUILD_TYPE}"
-        "${CMAKE_BINARY_DIR}/app/ReaderImage/${CMAKE_BUILD_TYPE}/")
+	if ("${CMAKE_BUILD_TYPE}" STREQUAL "DEBUG")
+	    set(CMAKE_BUILD_TYPE "Debug")
+	endif()
+    if ("${CMAKE_BUILD_TYPE}" STREQUAL "RELEASE")
+	    set(CMAKE_BUILD_TYPE "Release")
+	endif()
+    add_custom_command(TARGET ACC_MNIST POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E copy_directory
+            "${CMAKE_SOURCE_DIR}/3rdparty/opencv/build/bin/${CMAKE_BUILD_TYPE}/."
+            "${CMAKE_BINARY_DIR}/bin/")
 endif()
 
 file(DOWNLOAD