diff --git a/app/admin/logic/statistic/TradeStatisticLogic.php b/app/admin/logic/statistic/TradeStatisticLogic.php
index 319f2f22..0ce735bb 100644
--- a/app/admin/logic/statistic/TradeStatisticLogic.php
+++ b/app/admin/logic/statistic/TradeStatisticLogic.php
@@ -603,7 +603,7 @@ class TradeStatisticLogic extends BaseLogic
                 throw new \Exception('getFinanceFlow:selectType参数错误');
         }
         if ($group) {
-            $totalMoney = $this->trendYdata((array)$totalMoney, $this->TimeConvert($where['create_time'], $isNum));
+            $totalMoney = $this->trendYdata((array)$totalMoney, $this->TimeConvert($timeKey, $isNum));
         }
         return $totalMoney;
     }