diff --git a/Cigarette/cigarette.cpp b/Cigarette/cigarette.cpp
index 38a1907..6f6c7ef 100644
--- a/Cigarette/cigarette.cpp
+++ b/Cigarette/cigarette.cpp
@@ -767,7 +767,9 @@ void Cigarette::TestImg()
     std::vector<std::pair<int, cv::Rect> > results;
     cv::Mat output;
     alg_test.detect(imagein, output,results);
-	cv::imshow("TestImg", output);
+	std::string WindowName = "TestImg";
+	cv::namedWindow(WindowName, cv::WINDOW_NORMAL);
+	cv::imshow(WindowName, output);
     cv::waitKeyEx(1);
 #ifdef __ExportData
 	alg_test.analyse(imagein, results);
@@ -802,7 +804,9 @@ void Cigarette::TestImgs()
         cv::Mat output;
 		std::vector<std::pair<int, cv::Rect> > results;
         alg_test.detect(imagein, output,results);
-		cv::imshow("TestImg", output);
+		std::string WindowName = "TestImg";
+		cv::namedWindow(WindowName, cv::WINDOW_NORMAL);
+		cv::imshow(WindowName, output);
         int k = cv::waitKeyEx(1);
         if (k == 27)break;//ESC¼ü
 #ifdef __ExportData