diff --git a/pages/component/video/video-format.uvue b/pages/component/video/video-format.uvue
index 7dc2cf864a1ffdff7ff3536ba409f26e6bc68e7c..e1986fef8074229f53e5d3c21d6a2cf8301e4525 100644
--- a/pages/component/video/video-format.uvue
+++ b/pages/component/video/video-format.uvue
@@ -50,7 +50,7 @@
             src: 'https://qiniu-web-assets.dcloud.net.cn/video/sample/2minute-demo.mov'
           },
           {
-            format: 'webm',
+            format: 'webm（iOS和Safari不支持）',
             src: 'https://qiniu-web-assets.dcloud.net.cn/video/sample/2minute-demo.webm'
           },
           {