diff --git a/app/common/dao/user/UserDao.php b/app/common/dao/user/UserDao.php
index ac200d8..0fc8b9a 100644
--- a/app/common/dao/user/UserDao.php
+++ b/app/common/dao/user/UserDao.php
@@ -334,7 +334,12 @@ class UserDao extends BaseDao
 
     public function syncSpreadStatus()
     {
-        return User::getDB()->where('spread_uid', '>', 0)->whereNotNull('spread_limit')->where('spread_limit', '<=', date('Y-m-d H:i:s'))->update(['spread_time' => null, 'spread_uid' => 0, 'spread_limit' => null]);
+        return User::getDB()
+            ->where('spread_uid','>',0)
+            ->whereNotNull('spread_limit')
+            ->where('spread_limit','<=',date('Y-m-d H:i:s'))
+            ->where('spread_fixed', 0)
+            ->update(['spread_time' => NULL,'spread_uid' => 0,'spread_limit' => NULL]);
     }
 
     public function incSpreadCount($uid)
diff --git a/app/common/repositories/store/order/StoreOrderRepository.php b/app/common/repositories/store/order/StoreOrderRepository.php
index 6657a99..c3ee9c9 100644
--- a/app/common/repositories/store/order/StoreOrderRepository.php
+++ b/app/common/repositories/store/order/StoreOrderRepository.php
@@ -490,15 +490,21 @@ class StoreOrderRepository extends BaseRepository
                 //自动打印订单
                 $this->autoPrinter($order->order_id, $order->mer_id);
             }
-            if ($groupOrder->user->spread_uid) {
-                Queue::push(UserBrokerageLevelJob::class, ['uid' => $groupOrder->user->spread_uid, 'type' => 'spread_pay_num', 'inc' => 1]);
-                Queue::push(UserBrokerageLevelJob::class, ['uid' => $groupOrder->user->spread_uid, 'type' => 'spread_money', 'inc' => $groupOrder->pay_price]);
-            }
-            app()->make(UserRepository::class)->update($groupOrder->uid, [
+
+            $userUpdate = [
                 'pay_count' => Db::raw('pay_count+' . count($groupOrder->orderList)),
                 'pay_price' => Db::raw('pay_price+' . $groupOrder->pay_price),
                 'svip_save_money' => Db::raw('svip_save_money+' . $svipDiscount),
-            ]);
+            ];
+
+            if ($groupOrder->user->spread_uid) {
+                Queue::push(UserBrokerageLevelJob::class, ['uid' => $groupOrder->user->spread_uid, 'type' => 'spread_pay_num', 'inc' => 1]);
+                Queue::push(UserBrokerageLevelJob::class, ['uid' => $groupOrder->user->spread_uid, 'type' => 'spread_money', 'inc' => $groupOrder->pay_price]);
+                // 判断：如果用户关系未固定绑定  则固定绑定
+                $config = systemConfig(['extension_limit', 'extension_limit_day', 'integral_user_give']);
+                if($groupOrder->user->spread_fixed == 0 && $config['extension_limit'] && $config['extension_limit_day']) $userUpdate['spread_fixed'] = 1;
+            }
+            app()->make(UserRepository::class)->update($groupOrder->uid, $userUpdate);
             $this->giveIntegral($groupOrder);
             if (count($profitsharing)) {
                 $storeOrderProfitsharingRepository->insertAll($profitsharing);
diff --git a/app/common/repositories/user/UserRepository.php b/app/common/repositories/user/UserRepository.php
index 096ccde..a7c7f61 100644
--- a/app/common/repositories/user/UserRepository.php
+++ b/app/common/repositories/user/UserRepository.php
@@ -922,8 +922,13 @@ class UserRepository extends BaseRepository
     public function bindSpread(User $user, int $spreadUid){
         // 获取邀请人  分销商转正申请信息 $formalStatus == 1 &&
         // $formalStatus = (int)UserBrokerageApplyFormal::where('uid', $spreadUid)->value('status');
-
-        if ($spreadUid && !$user->spread_uid && $user->uid != $spreadUid && ($spread = $this->dao->get($spreadUid)) && $spread->spread_uid != $user->uid && !$spread->cancel_time) {
+        // 判断：是否固定绑定
+        if($user->spread_fixed == 0 && $user->spread_limit && $user->spread_uid > 0){
+            throw new ValidateException("已存在临时上级!");
+        }
+        // 判断：是否允许绑定
+        $spread = $this->dao->get($spreadUid);
+        if ($spreadUid && !$user->spread_uid && $user->uid != $spreadUid && $spread && $spread->spread_uid != $user->uid && !$spread->cancel_time) {
             $config = systemConfig(['extension_limit', 'extension_limit_day', 'integral_user_give']);
             event('user.spread.before', compact('user','spreadUid'));
             Db::transaction(function () use ($spread, $spreadUid, $user, $config) {