diff --git a/src/com/DocSystem/common/CovertVideoUtil.java b/src/com/DocSystem/common/CovertVideoUtil.java
new file mode 100644
index 0000000000000000000000000000000000000000..eb7f4fd932892736db6679ca344da36ae29c4af5
--- /dev/null
+++ b/src/com/DocSystem/common/CovertVideoUtil.java
@@ -0,0 +1,47 @@
+package com.example.demo.utils;
+
+
+import lombok.extern.slf4j.Slf4j;
+import org.bytedeco.javacv.*;
+
+@Slf4j
+public class CovertVideoUtil {
+    /**
+     *
+     * @param inputPath 输入文件路径
+     * @param outputPath 输出文件路径
+     * @throws FrameRecorder.Exception 异常
+     */
+    public static void convert(String inputPath, String outputPath) throws FrameRecorder.Exception {
+       try {
+           FFmpegFrameGrabber frameGrabber = new FFmpegFrameGrabber(inputPath);
+           frameGrabber.start();
+
+           FFmpegFrameRecorder frameRecorder = new FFmpegFrameRecorder(outputPath, frameGrabber.getImageWidth(), frameGrabber.getImageHeight(), frameGrabber.getAudioChannels());
+           frameRecorder.setFormat("mp4");
+           frameRecorder.setFrameRate(frameGrabber.getFrameRate());
+           frameRecorder.setSampleRate(frameGrabber.getSampleRate());
+           frameRecorder.start();
+
+           Frame frame;
+           while ((frame = frameGrabber.grabFrame()) != null) {
+               frameRecorder.record(frame);
+           }
+
+           frameRecorder.stop();
+           frameGrabber.stop();
+       }
+       catch (FrameGrabber.Exception e) {
+           log.error("convert video failed", e);
+       }
+    }
+
+    /**
+     *  测试方法，指定输入文件和输出文件路径和输出文件
+     * @param args
+     * @throws FrameRecorder.Exception
+     */
+    public static void main(String[] args) throws FrameRecorder.Exception {
+        CovertVideoUtil.convert("E:\\video\\fa93eb9f-3d00-460a-a9be-34e4dd4f24e7.avi", "E:\\video\\output.mp4");
+    }
+}