diff --git a/frontend/mining-app/lib/presentation/pages/profile/mining_records_page.dart b/frontend/mining-app/lib/presentation/pages/profile/mining_records_page.dart
index 805cea6b..4dce17cf 100644
--- a/frontend/mining-app/lib/presentation/pages/profile/mining_records_page.dart
+++ b/frontend/mining-app/lib/presentation/pages/profile/mining_records_page.dart
@@ -298,7 +298,10 @@ class _MiningRecordsListPageState extends ConsumerState<MiningRecordsListPage> {
     // 去掉秒和毫秒部分，截短年份
     final t = time.replaceAll('T', ' ').split('.').first; // 去毫秒
     try {
-      final dt = DateTime.parse(t).toLocal();
+      // distributionMinute 从后端返回的是 UTC 时间但不带 Z 后缀,
+      // DateTime.parse 不带 Z 会当作本地时间, 需要追加 Z 标记为 UTC
+      final utcStr = t.endsWith('Z') ? t : '${t}Z';
+      final dt = DateTime.parse(utcStr).toLocal();
       final y = (dt.year % 100).toString().padLeft(2, '0');
       final m = dt.month.toString().padLeft(2, '0');
       final d = dt.day.toString().padLeft(2, '0');