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 e3b1d424..7990ec3e 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
@@ -228,6 +228,8 @@ class _StickmanRaceWidgetState extends State<StickmanRaceWidget>
     final trackHeight = usableHeight / total;
     final verticalPosition = rank * trackHeight + 10;
 
+    debugPrint('[StickmanRace] _buildStickman() - rank=$rank, total=$total, progress=$horizontalProgress');
+
     return AnimatedBuilder(
       animation: _bounceController,
       builder: (context, child) {
@@ -241,8 +243,13 @@ class _StickmanRaceWidgetState extends State<StickmanRaceWidget>
         final stickmanHalfWidth = 30.0; // 火柴人宽度的一半，用于居中对齐
         final flagAreaWidth = 40.0; // 红旗区域宽度（红旗在right:8位置，图标24+边距）
         final nicknameAreaWidth = 65.0; // 昵称区域宽度
-        final availableWidth = containerWidth - flagAreaWidth - stickmanHalfWidth - nicknameAreaWidth;
+        // 确保可用宽度不为负数
+        final rawAvailableWidth = containerWidth - flagAreaWidth - stickmanHalfWidth - nicknameAreaWidth;
+        final availableWidth = rawAvailableWidth.clamp(60.0, double.infinity);
         final leftPosition = nicknameAreaWidth + availableWidth * horizontalProgress;
+        final stickmanBoxWidth = leftPosition - nicknameAreaWidth + stickmanHalfWidth * 2;
+
+        debugPrint('[StickmanRace] Layout: screenWidth=$screenWidth, containerWidth=$containerWidth, rawAvailableWidth=$rawAvailableWidth, availableWidth=$availableWidth, leftPosition=$leftPosition, stickmanBoxWidth=$stickmanBoxWidth');
 
         return Positioned(
           left: 0,
@@ -283,7 +290,7 @@ class _StickmanRaceWidgetState extends State<StickmanRaceWidget>
               ),
               // 火柴人和数量标签
               SizedBox(
-                width: leftPosition - nicknameAreaWidth + stickmanHalfWidth * 2,
+                width: stickmanBoxWidth.clamp(60.0, double.infinity),
                 child: Row(
                   mainAxisAlignment: MainAxisAlignment.end,
                   children: [
diff --git a/frontend/mobile-app/lib/features/profile/presentation/pages/profile_page.dart b/frontend/mobile-app/lib/features/profile/presentation/pages/profile_page.dart
index 9462f804..14ba1e20 100644
--- a/frontend/mobile-app/lib/features/profile/presentation/pages/profile_page.dart
+++ b/frontend/mobile-app/lib/features/profile/presentation/pages/profile_page.dart
@@ -1528,6 +1528,15 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
       );
     }
 
+    debugPrint('[ProfilePage] _buildStickmanRaceSection() - 开始构建火柴人区域');
+    debugPrint('[ProfilePage] _provinceRankings.length=${_provinceRankings.length}, _cityRankings.length=${_cityRankings.length}');
+    for (var r in _provinceRankings) {
+      debugPrint('[ProfilePage] Province ranking: nickname=${r.nickname}, completedCount=${r.completedCount}, targetCount=${r.targetCount}, progress=${r.progress}');
+    }
+    for (var r in _cityRankings) {
+      debugPrint('[ProfilePage] City ranking: nickname=${r.nickname}, completedCount=${r.completedCount}, targetCount=${r.targetCount}, progress=${r.progress}');
+    }
+
     return Column(
       children: [
         // 省公司排名赛跑