diff --git a/backend/app/api/controller/v1/user/MemberCardController.php b/backend/app/api/controller/v1/user/MemberCardController.php
index 581ea5f74..30a2e93e7 100644
--- a/backend/app/api/controller/v1/user/MemberCardController.php
+++ b/backend/app/api/controller/v1/user/MemberCardController.php
@@ -136,9 +136,9 @@ class MemberCardController
             $is_ever_level = 1;
         } else {
             if ($user_info['is_money_level'] == 0) {
-                $overdue_time = bcadd(bcmul($vip_day, 86400, 0), time(), 0);
+                $overdue_time = bcadd(bcmul((string)$vip_day, '86400', 0), (string)time(), 0);
             } else {
-                $overdue_time = bcadd(bcmul($vip_day, 86400, 0), $user_info['overdue_time'], 0);
+                $overdue_time = bcadd(bcmul((string)$vip_day, '86400', 0), (string)$user_info['overdue_time'], 0);
             }
             $is_ever_level = 0;
         }
@@ -166,11 +166,11 @@ class MemberCardController
         $userServices = app()->make(UserServices::class);
         [$payType, $type, $from, $memberType, $price, $money, $quitUrl, $mcId] = $request->postMore([
             ['pay_type', 'yue'],
-            ['type', 1],
+            ['type', '1'],
             ['from', 'weixin'],
             ['member_type', ''],
-            ['price', 0.00],
-            ['money', 0.00],
+            ['price', '0.00'],
+            ['money', '0.00'],
             ['quitUrl', ''],
             ['mc_id', 0]
         ], true);
diff --git a/backend/app/services/user/MemberOrderServices.php b/backend/app/services/user/MemberOrderServices.php
index f2392fa40..d0f3061c9 100644
--- a/backend/app/services/user/MemberOrderServices.php
+++ b/backend/app/services/user/MemberOrderServices.php
@@ -403,7 +403,7 @@ class MemberOrderServices extends BaseService
                 $memberPrice = 0.00;
                 $isFree = 1;
                 $isPermanent = 0;
-                $overdueTime = bcadd(bcmul(abs($newMemberRight[$mcId]['vip_day']), "86400", 0), time(), 0);
+                $overdueTime = bcadd(bcmul((string)abs($newMemberRight[$mcId]['vip_day']), '86400', 0), (string)time(), 0);
                 break;
             case "month":
             case "year":
@@ -412,7 +412,7 @@ class MemberOrderServices extends BaseService
                 $memberPrice = $price;
                 $isFree = 0;
                 $isPermanent = 0;
-                $overdueTime = bcadd(bcmul(abs($newMemberRight[$mcId]['vip_day']), '86400', 0), time(), 0);
+                $overdueTime = bcadd(bcmul((string)abs($newMemberRight[$mcId]['vip_day']), '86400', 0), (string)time(), 0);
                 break;
             case "ever":
                 $memberPrice = $price;
diff --git a/backend/app/services/user/UserServices.php b/backend/app/services/user/UserServices.php
index d62639095..1687040c9 100644
--- a/backend/app/services/user/UserServices.php
+++ b/backend/app/services/user/UserServices.php
@@ -2034,9 +2034,9 @@ class UserServices extends BaseService
             $is_ever_level = 1;
         } else {
             if ($user_info['is_money_level'] == 0) {
-                $overdue_time = bcadd(bcmul($vip_day, 86400, 0), time(), 0);
+                $overdue_time = bcadd(bcmul((string)$vip_day, '86400', 0), (string)time(), 0);
             } else {
-                $overdue_time = bcadd(bcmul($vip_day, 86400, 0), $user_info['overdue_time'], 0);
+                $overdue_time = bcadd(bcmul((string)$vip_day, '86400', 0), (string)$user_info['overdue_time'], 0);
             }
             $is_ever_level = 0;
         }
diff --git a/backend/app/services/user/member/MemberCardServices.php b/backend/app/services/user/member/MemberCardServices.php
index 2abd2cf32..17af4e4e5 100644
--- a/backend/app/services/user/member/MemberCardServices.php
+++ b/backend/app/services/user/member/MemberCardServices.php
@@ -190,11 +190,11 @@ class MemberCardServices extends BaseService
                     case 1:
                     case 2:
                     case 3:
-                        $overdue_time = bcadd(bcmul($batch_info->use_day, 86400, 0), $user_info->overdue_time, 0);
+                        $overdue_time = bcadd(bcmul((string)$batch_info->use_day, '86400', 0), (string)$user_info->overdue_time, 0);
                         $overdue_time = mktime(date('H'), date('i'), date('s'), date('m', $overdue_time), date('d', $overdue_time), date('Y', $overdue_time));
                         break;
                     case 0:
-                        $overdue_time = bcadd(bcmul($batch_info->use_day, 86400, 0), time(), 0);
+                        $overdue_time = bcadd(bcmul((string)$batch_info->use_day, '86400', 0), (string)time(), 0);
                         break;
                 }
                 $channel_type = $data['from'];