diff --git a/src/camera/opencv.rs b/src/camera/opencv.rs
index 8e07f44..acc7632 100644
--- a/src/camera/opencv.rs
+++ b/src/camera/opencv.rs
@@ -65,7 +65,7 @@ impl OpenCVCamera {
                 if let Ok(device_index) = num_str.parse::<i32>() {
                     // 在Linux下使用GStreamer pipeline
                     let pipeline = format!(
-                        "v4l2src device={} ! videoconvert ! video/x-raw,format=BGR ! appsink",
+                        "v4l2src device={} ! videoconvert ! appsink",
                         path_str
                     );
                     info!("Using GStreamer pipeline: {}", pipeline);