diff --git a/shopxo/app/plugins/vr_ticket/hook/AdminGoodsSaveHandle.php b/shopxo/app/plugins/vr_ticket/hook/AdminGoodsSaveHandle.php
index db18c7f..b4c0793 100644
--- a/shopxo/app/plugins/vr_ticket/hook/AdminGoodsSaveHandle.php
+++ b/shopxo/app/plugins/vr_ticket/hook/AdminGoodsSaveHandle.php
@@ -62,6 +62,36 @@ class AdminGoodsSaveHandle
                     $configs = json_decode($rawConfig, true);
 
                         if (is_array($configs) && !empty($configs)) {
+                            // 0) 填充 template_snapshot（前端没传时兜底从 vr_seat_templates 读）
+                            foreach ($configs as $i => &$config) {
+                                if (empty($config['template_snapshot'])) {
+                                    $templateId = intval($config['template_id'] ?? 0);
+                                    if ($templateId > 0) {
+                                        $template = Db::name('vr_seat_templates')->find($templateId);
+                                        $seatMap  = json_decode($template['seat_map'] ?? '{}', true);
+                                        $allRooms = $seatMap['rooms'] ?? [];
+
+                                        // 按 selected_rooms 过滤，只存用户选中的房间
+                                        $selectedRoomIds = array_column(
+                                            array_filter($allRooms, function ($r) use ($config) {
+                                                return in_array($r['id'], $config['selected_rooms'] ?? []);
+                                            }), null
+                                        );
+
+                                        $config['template_snapshot'] = [
+                                            'venue' => $seatMap['venue'] ?? [],
+                                            'rooms' => $selectedRoomIds,
+                                        ];
+                                    }
+                                }
+                            }
+                            unset($config);  // 解除引用，避免后续误改
+
+                            // 将填充后的完整 config 写回 goods 表
+                            Db::name('Goods')->where('id', $goodsId)->update([
+                                'vr_goods_config' => json_encode($configs, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES),
+                            ]);
+
                             // a) 清空原生规格数据 —— 避免列偏移
                             Db::name('GoodsSpecType')->where('goods_id', $goodsId)->delete();
                             Db::name('GoodsSpecBase')->where('goods_id', $goodsId)->delete();