fix

AutoTurnOver.DB/report_invest_return_dao.cs

@@ -186,7 +186,7 @@ namespace AutoTurnOver.DB
                     quantity_transfer_amount = 0,
                     sales_day_30 = orders.Where(s => s.paid_time >= day30Btime).Select(s => s.bailun_order_id).Distinct().Count(),
                     sales_day_7 = orders.Where(s => s.paid_time >= day7Btime).Select(s => s.bailun_order_id).Distinct().Count(),
-                    consume_days_30 = orders.Where(s => s.paid_time != null).Select(s => s.paid_time.Value.ToString("yyyy-MM-dd")).Distinct().Count(),
+                    consume_days_30 = orders.Where(s => s.paid_time >= day7Btime).Select(s => s.paid_time.Value.ToString("yyyy-MM-dd")).Distinct().Count(),
                     stock_amount = 0,
                     warehouse_code = stockItem.warehouse_code,
                     library_stock_amount = 0,