diff --git a/src/ui/Triplet/mainwindow.ui b/src/ui/Triplet/mainwindow.ui
deleted file mode 100644
index 96a2ec2..0000000
--- a/src/ui/Triplet/mainwindow.ui
+++ /dev/null
@@ -1,71 +0,0 @@
-
-
- MainWindow
-
-
-
- 0
- 0
- 1280
- 768
-
-
-
- MainWindow
-
-
-
-
-
- 1100
- 440
- 80
- 25
-
-
-
- CLOSE
-
-
-
-
-
- 1100
- 250
- 80
- 25
-
-
-
- PLAY
-
-
-
-
-
- 50
- 30
- 731
- 461
-
-
-
-
-
-
-
-
-
-
-
-
-
diff --git a/test/TestContent.txt b/test/TestContent.txt
new file mode 100644
index 0000000..5e075fe
--- /dev/null
+++ b/test/TestContent.txt
@@ -0,0 +1,2 @@
+opencvtest.cpp is used to detect whether the virtual machine can be connected to the camera
+g++ `pkg-config opencv4 --cflags` opencvtest.cpp -o example `pkg-config opencv4 --libs`
diff --git a/test/open b/test/open
new file mode 100755
index 0000000..c1e7131
Binary files /dev/null and b/test/open differ
diff --git a/test/opencvtest.cpp b/test/opencvtest.cpp
new file mode 100644
index 0000000..9184440
--- /dev/null
+++ b/test/opencvtest.cpp
@@ -0,0 +1,27 @@
+#include
+#include
+#include
+using namespace cv;
+int main() {
+
+ VideoCapture cap(0);
+
+ if (!cap.isOpened()) {
+ std::cout << "！！！";
+ return -1;
+ }
+ Mat frame;
+ bool judge = true;
+ namedWindow("test1");
+ while (judge)
+ {
+ cap >> frame;
+ if (frame.empty()) break;
+ imshow("test1", frame);
+ if (27 == waitKey(30)) {
+ break;
+ }
+ }
+ destroyWindow("test1");
+ return 0;
+}