diff --git a/src/page/Meeting/index.tsx b/src/page/Meeting/index.tsx
index 884b7d7..35121d6 100644
--- a/src/page/Meeting/index.tsx
+++ b/src/page/Meeting/index.tsx
@@ -1604,7 +1604,7 @@ const Meeting: React.FC = () => {
               // 开始录制
               const mediaRecorder = new MediaRecorder(combinedSource, {
                 mimeType: 'video/webm;codecs=vp9,opus',
-                videoBitsPerSecond: 1.5e6,
+                videoBitsPerSecond: 1500,
               });
               setRecorder(mediaRecorder);
             });