diff --git a/packages/taro-components/src/components/video/utils.js b/packages/taro-components/src/components/video/utils.js
index acf4146e9412..51301e9e751d 100644
--- a/packages/taro-components/src/components/video/utils.js
+++ b/packages/taro-components/src/components/video/utils.js
@@ -1,5 +1,5 @@
 export const formatTime = time => {
-  if (time === null) return ''
+  if (time == null) return ''
   const sec = Math.round(time % 60)
   const min = Math.round((time - sec) / 60)
   return `${min < 10 ? `0${min}` : min}:${sec < 10 ? `0${sec}` : sec}`