diff --git a/ImageDetect/ImageDetect.cxx b/ImageDetect/ImageDetect.cxx
index 81c9640..9d0bb8f 100644
--- a/ImageDetect/ImageDetect.cxx
+++ b/ImageDetect/ImageDetect.cxx
@@ -1,7 +1,7 @@
 #include <vector>
 #include <iostream>
 #include <exception>
-#include <opencv/cv.h>
+#include <opencv2/opencv.hpp>
 #include <opencv2/imgcodecs.hpp>
 #include <opencv2/imgproc.hpp>
 #include <opencv2/videoio.hpp>
@@ -22,7 +22,7 @@ using namespace cv;
 void detect_brightness(cv::Mat input_img, float& cast, float& da)
 {   
     cv::Mat gray_img;  
-    cv::cvtColor(input_img, gray_img, CV_BGR2GRAY);
+    cv::cvtColor(input_img, gray_img, COLOR_BGR2GRAY);
 
     float a = 0, Ma = 0;   
     int hist[256] = { 0 };
@@ -65,4 +65,4 @@ int main(int argc, char *argv[])
     detect_saturation(img, satu);
     cout<<cast<<"||"<<da<<"||"<<satu;
     return 0;
-}
\ No newline at end of file
+}