diff --git a/app/common/service/GameBetSettleService.php b/app/common/service/GameBetSettleService.php
index bbe6a05..5635b98 100644
--- a/app/common/service/GameBetSettleService.php
+++ b/app/common/service/GameBetSettleService.php
@@ -763,11 +763,20 @@ final class GameBetSettleService
         if ($userIds === []) {
             return [];
         }
-        $rows = Db::name('user')
-            ->whereIn('id', $userIds)
-            ->field(['id', 'nickname', 'username'])
-            ->select()
-            ->toArray();
+        // 兼容不同库结构：有的库没有 nickname 字段（仅 username）
+        try {
+            $rows = Db::name('user')
+                ->whereIn('id', $userIds)
+                ->field(['id', 'nickname', 'username'])
+                ->select()
+                ->toArray();
+        } catch (Throwable) {
+            $rows = Db::name('user')
+                ->whereIn('id', $userIds)
+                ->field(['id', 'username'])
+                ->select()
+                ->toArray();
+        }
         $out = [];
         foreach ($rows as $row) {
             $uid = isset($row['id']) && is_numeric($row['id']) ? (int) $row['id'] : 0;
diff --git a/scripts/debug_period_win_flags.php b/scripts/debug_period_win_flags.php
index a87fc72..afa2f47 100644
--- a/scripts/debug_period_win_flags.php
+++ b/scripts/debug_period_win_flags.php
@@ -26,6 +26,11 @@ if ($periodId <= 0 && isset($opts['period-no'])) {
     if ($periodNo !== '') {
         $pid = Db::name('game_record')->where('period_no', $periodNo)->value('id');
         $periodId = is_numeric((string) $pid) ? (int) $pid : 0;
+        if ($periodId <= 0) {
+            // 兜底：部分环境 game_record.period_no 与 bet_order.period_no 不一致（或 game_record 未落库），从注单反查 period_id
+            $pid2 = Db::name('bet_order')->where('period_no', $periodNo)->value('period_id');
+            $periodId = is_numeric((string) $pid2) ? (int) $pid2 : 0;
+        }
         echo "period_no={$periodNo} => period_id={$periodId}" . PHP_EOL;
     }
 }