diff --git a/app/Service/JingCaiTrait.php b/app/Service/JingCaiTrait.php
index 3cb6ec52..182fdb07 100755
--- a/app/Service/JingCaiTrait.php
+++ b/app/Service/JingCaiTrait.php
@@ -605,7 +605,23 @@ trait JingCaiTrait
     public static function getPassMode($key)
     {
         $passMode = self::passModes();
-        return Arr::get($passMode, $key, []);
+        $res = Arr::get($passMode, $key, []);
+
+        // 兼容8以上的串关
+        if (!$res) {
+            $tmpArr = explode('.', $key);
+            $tmpChang = Arr::get($tmpArr, 0);
+            if ($tmpChang > 8) {
+                $res = [ $tmpChang => 1];
+            }
+        }
+        if (!$res) {
+            Log::error('getPassMode error', [
+                'key' => $key,
+            ]);
+            ThrowException::run('投注失败，请重试！！');
+        }
+        return $res;
     }
 
     // 串关规则