diff --git a/deploy/cpp/demo/video_classifier.cpp b/deploy/cpp/demo/video_classifier.cpp
index 5fcec828aa7e90096a0389d0049c3c12af50e398..9a97919180e0ef098fc3393c20569c43c5a42e29 100644
--- a/deploy/cpp/demo/video_classifier.cpp
+++ b/deploy/cpp/demo/video_classifier.cpp
@@ -165,7 +165,7 @@ int main(int argc, char** argv) {
                 cv::Scalar(255, 255, 255),
                 thickness);
     if (FLAGS_show_result || FLAGS_use_camera) {
-      cv::imshow("human_seg", vis_img);
+      cv::imshow("video_classifier", vis_img);
     }
     if (FLAGS_save_result) {
       video_out.write(vis_img);
diff --git a/deploy/cpp/demo/video_detector.cpp b/deploy/cpp/demo/video_detector.cpp
index 7150e223080299a7e2a4233f8442a8c58732d70b..83135577cda54178ce3f1f1d38b48270d652e9db 100644
--- a/deploy/cpp/demo/video_detector.cpp
+++ b/deploy/cpp/demo/video_detector.cpp
@@ -139,7 +139,7 @@ int main(int argc, char** argv) {
     cv::Mat vis_img =
         PaddleX::Visualize(frame, result, model.labels, FLAGS_threshold);
     if (FLAGS_show_result || FLAGS_use_camera) {
-      cv::imshow("human_seg", vis_img);
+      cv::imshow("video_detector", vis_img);
     }
     if (FLAGS_save_result) {
       video_out.write(vis_img);
diff --git a/deploy/cpp/demo/video_segmenter.cpp b/deploy/cpp/demo/video_segmenter.cpp
index 2150f8a4810506520fb562c125d3d50329c2aa53..e26c6db05313e1bf8463889c03eadf493d845577 100644
--- a/deploy/cpp/demo/video_segmenter.cpp
+++ b/deploy/cpp/demo/video_segmenter.cpp
@@ -138,7 +138,7 @@ int main(int argc, char** argv) {
     // 可视化
     cv::Mat vis_img = PaddleX::Visualize(frame, result, model.labels);
     if (FLAGS_show_result || FLAGS_use_camera) {
-      cv::imshow("human_seg", vis_img);
+      cv::imshow("video_segmenter", vis_img);
     }
     if (FLAGS_save_result) {
       video_out.write(vis_img);