diff --git a/YOLOPv2.cpp b/YOLOPv2.cpp
index 35bc929..2ddbc2f 100644
--- a/YOLOPv2.cpp
+++ b/YOLOPv2.cpp
@@ -269,9 +269,9 @@ Mat YOLOPv2::detect(Mat& frame)
         if (left > -1 && right > -1) {
             int mid = (left + right) / 2;
             for (int k = -5; k <= 5; k++) {
-                outimg.at<Vec3b>(i, mid+k)[0] = 255;
-                outimg.at<Vec3b>(i, mid+k)[1] = 255;
-                outimg.at<Vec3b>(i, mid+k)[2] = 0;
+                outimg.at<Vec3b>(i, mid+k)[0] = 0;
+                outimg.at<Vec3b>(i, mid+k)[1] = 0;
+                outimg.at<Vec3b>(i, mid+k)[2] = 255;
             }
         }
 //(需要考虑的问题 1.双车道3条线 2.拐角处曲线 3.近处显示不全 4.两条线粘连)
diff --git a/build/YOLOPv2.o b/build/YOLOPv2.o
index 08eafa8..0605643 100644
Binary files a/build/YOLOPv2.o and b/build/YOLOPv2.o differ
diff --git a/build/fast-yolopv2 b/build/fast-yolopv2
index 1cf9cf2..37134b4 100755
Binary files a/build/fast-yolopv2 and b/build/fast-yolopv2 differ
diff --git a/build/mainwindow.o b/build/mainwindow.o
index e40a69d..94dc093 100644
Binary files a/build/mainwindow.o and b/build/mainwindow.o differ
diff --git a/build/onnx/yolopv2_736x1280.onnx b/build/onnx/yolopv2_192x320.onnx
similarity index 99%
rename from build/onnx/yolopv2_736x1280.onnx
rename to build/onnx/yolopv2_192x320.onnx
index ea31bf7..07d7cc7 100755
Binary files a/build/onnx/yolopv2_736x1280.onnx and b/build/onnx/yolopv2_192x320.onnx differ
diff --git a/mainwindow.cpp b/mainwindow.cpp
index c8edfe0..8143aba 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -59,7 +59,7 @@ void MainWindow::ShowVideo()
     static const string kWinName = "Deep learning object detection in ONNXRuntime";
     namedWindow(kWinName, WINDOW_NORMAL);
 
-    cv::VideoCapture cap("/home/wuxianfu/Projects/Fast-YolopV2/build/videos/566a351c29c00924a337e91e85fa7dec.mp4");
+    cv::VideoCapture cap("/home/wuxianfu/Projects/Fast-YolopV2/build/videos/test1.mp4");
     if (!cap.isOpened()) {
         std::cerr << "Error opening video stream" << std::endl;
         return;