diff --git a/app/Model/Dlt.php b/app/Model/Dlt.php
index a319a154..06cd3b23 100755
--- a/app/Model/Dlt.php
+++ b/app/Model/Dlt.php
@@ -31,4 +31,14 @@ class Dlt extends BaseModel
         $time = strtotime($this->close_time);
         return date('Y-m-d H:i:s', $time - $earlySecond);
     }
+
+    function getPrizePool() {
+        // 匹配"亿"单位的数字，支持"7.99亿"格式
+        $pattern = '/(\d+(?:\.\d+)?)亿/';
+        $matches = [];
+        if (preg_match($pattern, $this->prize, $matches)) {
+            return floatval($matches[1]);
+        }
+        return 0;
+    }
 }
diff --git a/app/Service/DltService.php b/app/Service/DltService.php
index e05eb218..5bc19bb9 100755
--- a/app/Service/DltService.php
+++ b/app/Service/DltService.php
@@ -685,9 +685,105 @@ class DltService implements IJingcai
         }
         return $piaos;
     }
-
-
     public function danshiWinPrize(Dlt $dlt, $oddData, $enableAdd = 0)
+    {
+        $prizePool = $dlt->getPrizePool();
+
+        $resultQian = $dlt->qian;
+        $resultHou = $dlt->hou;
+        $qian = $oddData['qian'];
+        $hou = $oddData['hou'];
+        $qianInters = array_intersect($resultQian, $qian);
+        $houInters = array_intersect($resultHou, $hou);
+
+        $qianIntersCount = count($qianInters);
+        $houIntersCount = count($houInters);
+        if ($qianIntersCount == 5 && $houIntersCount == 2) {
+            $endPrize = $dlt->base1_prize;
+            if ($enableAdd) {
+                $endPrize += $dlt->add1_prize;
+            }
+            return [
+                'rank' => 1,
+                'prize' => $endPrize,
+                'prize_after_tax' => Config::getAfterTaxPrize($endPrize),
+            ];
+        }
+        if ($qianIntersCount == 5 && $houIntersCount == 1) {
+            $endPrize = $dlt->base2_prize;
+            if ($enableAdd) {
+                $endPrize += $dlt->add2_prize;
+            }
+            return [
+                'rank' => 2,
+                'prize' => $endPrize,
+                'prize_after_tax' => Config::getAfterTaxPrize($endPrize),
+            ];
+        }
+        if (($qianIntersCount == 5 && $houIntersCount == 0) ||
+            ($qianIntersCount == 4 && $houIntersCount == 2)) {
+            $eprize = 5000;
+            if ($prizePool >= 8.00) {
+                $eprize = 6666;
+            }
+            return [
+                'rank' => 3,
+                'prize' => $eprize,
+                'prize_after_tax' => Config::getAfterTaxPrize($eprize),
+            ];
+        }
+        if ($qianIntersCount == 4 && $houIntersCount == 1) {
+            $eprize = 300;
+            if ($prizePool >= 8.00) {
+                $eprize = 380;
+            }
+            return [
+                'rank' => 4,
+                'prize' => $eprize,
+                'prize_after_tax' => Config::getAfterTaxPrize($eprize),
+            ];
+        }
+        if (($qianIntersCount == 4 && $houIntersCount == 0) ||
+            ($qianIntersCount == 3 && $houIntersCount == 2)) {
+            $eprize = 150;
+            if ($prizePool >= 8.00) {
+                $eprize = 200;
+            }
+            return [
+                'rank' => 5,
+                'prize' => $eprize,
+                'prize_after_tax' => Config::getAfterTaxPrize($eprize),
+            ];
+        }
+        if (($qianIntersCount == 3 && $houIntersCount == 1) ||
+            ($qianIntersCount == 2 && $houIntersCount == 2)) {
+            $eprize = 15;
+            if ($prizePool >= 8.00) {
+                $eprize = 18;
+            }
+            return [
+                'rank' => 6,
+                'prize' => $eprize,
+                'prize_after_tax' => Config::getAfterTaxPrize($eprize),
+            ];
+        }
+        if (($qianIntersCount == 3 && $houIntersCount == 0) ||
+            ($qianIntersCount == 2 && $houIntersCount == 1) ||
+            ($qianIntersCount == 1 && $houIntersCount == 2) ||
+            ($qianIntersCount == 0 && $houIntersCount == 2)) {
+            $eprize = 5;
+            if ($prizePool >= 8.00) {
+                $eprize = 7;
+            }
+            return [
+                'rank' => 7,
+                'prize' => $eprize,
+                'prize_after_tax' => Config::getAfterTaxPrize($eprize),
+            ];
+        }
+        return null;
+    }
+    public function danshiWinPrize_old(Dlt $dlt, $oddData, $enableAdd = 0)
     {
         $resultQian = $dlt->qian;
         $resultHou = $dlt->hou;