diff --git a/ruoyi-video/src/main/java/com/ruoyi/video/thread/MediaTransferFlvByJavacv.java b/ruoyi-video/src/main/java/com/ruoyi/video/thread/MediaTransferFlvByJavacv.java
index c9ee45e..05beded 100644
--- a/ruoyi-video/src/main/java/com/ruoyi/video/thread/MediaTransferFlvByJavacv.java
+++ b/ruoyi-video/src/main/java/com/ruoyi/video/thread/MediaTransferFlvByJavacv.java
@@ -464,27 +464,11 @@ public class MediaTransferFlvByJavacv extends MediaTransfer implements Runnable
                             finishWindow();
                         }
 
-                        // 完全重新创建Frame，避免使用转换器
-                        int width = src.cols();
-                        int height = src.rows();
-                        int depth = src.depth();
-                        int channels = src.channels();
+                        // 安全处理：跳过检测模式，直接使用grabber.grab()
+                        frame = grabber.grab();
                         
-                        // 创建新的Frame
-                        frame = new Frame(width, height, Frame.DEPTH_UBYTE, channels);
-                        
-                        // 将Mat数据复制到Frame
-                        ByteBuffer frameBuffer = (ByteBuffer)frame.image[0];
-                        frameBuffer.clear();
-                        
-                        // 确保Mat是连续的
-                        Mat continuous = src.isContinuous() ? src : src.clone();
-                        byte[] matData = new byte[Math.toIntExact(continuous.total() * continuous.elemSize())];
-                        continuous.data().get(matData);
-                        
-                        // 复制数据
-                        frameBuffer.put(matData);
-                        frameBuffer.rewind();
+                        // 如果需要，可以在这里添加日志
+                        log.debug("检测模式下使用直接抓取帧");
                     } else {
                         frame = grabber.grab();
                     }