上限提高到8公里

config/config.php

@@ -62,6 +62,6 @@ return [
         'tencent' => env('TENCENT_MAP_KEY', ''),
     ],
     'distance' =>  [
-        'delivery_distance' => env('DELIVERY_DISTANCE', '7000')
+        'delivery_distance' => env('DELIVERY_DISTANCE', '8000')
     ],
 ];