diff --git a/lib/pages/video/detail/reply/widgets/reply_item.dart b/lib/pages/video/detail/reply/widgets/reply_item.dart
index 929d9c03..773ad3b1 100644
--- a/lib/pages/video/detail/reply/widgets/reply_item.dart
+++ b/lib/pages/video/detail/reply/widgets/reply_item.dart
@@ -591,7 +591,7 @@ InlineSpan buildContent(
   if (patternStr.isNotEmpty) {
     patternStr += "|";
   }
-  patternStr += r'(\b\d{1,2}[:：]\d{2}\b)';
+  patternStr += r'(\b(?:\d+[:：])?[0-5]?[0-9][:：][0-5]?[0-9]\b)';
   final RegExp pattern = RegExp(patternStr);
   List<String> matchedStrs = [];
   void addPlainTextSpan(str) {
@@ -639,7 +639,7 @@ InlineSpan buildContent(
               },
           ),
         );
-      } else if (RegExp(r'^\b[0-9]{1,2}[:：][0-9]{2}\b$').hasMatch(matchStr)) {
+      } else if (RegExp(r'^\b(?:\d+[:：])?[0-5]?[0-9][:：][0-5]?[0-9]\b$').hasMatch(matchStr)) {
         spanChilds.add(
           TextSpan(
             text: ' $matchStr ',