diff --git a/frontend/mobile-app/lib/features/authorization/presentation/widgets/stickman_race_widget.dart b/frontend/mobile-app/lib/features/authorization/presentation/widgets/stickman_race_widget.dart
index c6ae8330..1f6fa15d 100644
--- a/frontend/mobile-app/lib/features/authorization/presentation/widgets/stickman_race_widget.dart
+++ b/frontend/mobile-app/lib/features/authorization/presentation/widgets/stickman_race_widget.dart
@@ -236,12 +236,12 @@ class _StickmanRaceWidgetState extends State<StickmanRaceWidget>
     final trackHeight = usableHeight / total;
     final verticalPosition = rank * trackHeight + 10;
 
-    // 简单计算：
-    // 起点 = 昵称区域宽度 (65) + 间距 (5) = 70
-    // 终点 = 红旗左边位置 = containerWidth - 8(right) - 24(flagWidth) = containerWidth - 32
-    // 火柴人宽度约 60，所以火柴人 left 值 = 终点位置 - 60 = containerWidth - 92
+    // 火柴人列宽度约50（数量标签maxWidth:60，但实际更窄）
+    // 红旗: right=8, width=24, 所以红旗左边 = containerWidth - 32
+    // 火柴人停在红旗左边时: stickmanLeft + 50 = containerWidth - 32
+    // 所以 endX = containerWidth - 82
     const double startX = 70.0;
-    final double endX = containerWidth - 92.0;  // 火柴人到达红旗时的 left 值
+    final double endX = containerWidth - 82.0;
     final double stickmanLeft = startX + (endX - startX) * progress;
 
     return AnimatedBuilder(