diff --git a/lib/pages/dynamics/widgets/up_panel.dart b/lib/pages/dynamics/widgets/up_panel.dart
index ce7c5f6b..e5232577 100644
--- a/lib/pages/dynamics/widgets/up_panel.dart
+++ b/lib/pages/dynamics/widgets/up_panel.dart
@@ -57,7 +57,7 @@ class _UpPanelState extends State<UpPanel> {
                   children: [
                     TextSpan(
                       text:
-                          'Live(${widget.dynamicsController.upData.value.liveUsers?.count})', // checked
+                          'Live(${widget.dynamicsController.upData.value.liveUsers?.count ?? 0})',
                     ),
                     if (!isTop) ...[
                       const TextSpan(text: '\n'),