diff --git a/app/Service/v3/Implementations/AppointmentTimeService.php b/app/Service/v3/Implementations/AppointmentTimeService.php
index f952260..43a9bf8 100644
--- a/app/Service/v3/Implementations/AppointmentTimeService.php
+++ b/app/Service/v3/Implementations/AppointmentTimeService.php
@@ -70,7 +70,7 @@ class AppointmentTimeService implements AppointmentTimeServiceInterface
         }
         $time2Min = min($time2Arr);
         $length = ceil(($time2Min - $time1Max) / 1800);
-        for ($i=0;$i<$length;$i++){
+        for ($i=1;$i<=$length;$i++){
             $addTime = $time1Max + (30*60*$i);
             $res[] = date('h:i',$addTime);
         }
@@ -81,7 +81,7 @@ class AppointmentTimeService implements AppointmentTimeServiceInterface
             }
 			$time4Min = min($time4Arr);
             $length = ceil(($time4Min - $time3Max) / 1800);
-            for ($i=0;$i<$length;$i++){
+            for ($i=1;$i<=$length;$i++){
                 $addTime = $time3Max + (30*60*$i);
                 $res[] = date('H:i',$addTime);
             }
diff --git a/app/Service/v3/Implementations/DistributionPriceService.php b/app/Service/v3/Implementations/DistributionPriceService.php
index 5075b57..d968657 100644
--- a/app/Service/v3/Implementations/DistributionPriceService.php
+++ b/app/Service/v3/Implementations/DistributionPriceService.php
@@ -31,7 +31,7 @@ class DistributionPriceService implements DistributionPriceServiceInterface
                 break;
         }
         $distributionRrice = bcadd($distributionRrice,3.50,2);
-        return $distributionRrice;
+        return (float) $distributionRrice;
     }
 
     public function check()