diff --git a/Laravel/app/Services/Admin/YeWu/PlanListService.php b/Laravel/app/Services/Admin/YeWu/PlanListService.php
index bd3a982..e042209 100644
--- a/Laravel/app/Services/Admin/YeWu/PlanListService.php
+++ b/Laravel/app/Services/Admin/YeWu/PlanListService.php
@@ -339,7 +339,9 @@ WHERE
                 return \Yz::echoError1('操作失败');
             }
 
-
+           //排队号
+            $xvhao=0;
+           $xvhao= $this->generateQueueNumber($planInfo->id);
                     //更新主表信息
                     $u_data = [
                         'list_status' => 1,
@@ -349,7 +351,7 @@ WHERE
                         'services_group' => $planInfo->device_id,
                         'roster_id' => $planInfo->id,
                         'department_id' => $planInfo->department_id,
-                        'xuhao' => 0,
+                        'xuhao' => $xvhao,
                         'appointment_type_id' => $appointment_type,
                         'qudao_appointment_type_id' => $appointment_type,
                     ];
@@ -358,11 +360,25 @@ WHERE
             foreach($plan_qudao_tempCount as $key=>$length){
                 if($length==0) continue;
                 $u_data['appointment_type_id']= $appointment_types[$key];
-                $u_mainList = DB::table('s_list')->whereIn('id', array_slice($mainlistids,$offset,$length))->update($u_data);
-                if(!$u_mainList){
-                    $list_all_success=false;
-                    break;
+                // 获取当前批次的记录 ID
+                $currentBatchIds = array_slice($mainlistids, $offset, $length);
+
+                foreach ($currentBatchIds as $id) {
+                    // 为当前记录生成唯一的排队号
+                    $xuhao = $this->generateQueueNumber($planInfo->id);
+
+                    // 更新当前记录的数据（包括 xuhao）
+                    $u_data['xuhao'] = $xuhao;
+                    $u_mainList = DB::table('s_list')
+                        ->where('id', $id)
+                        ->update($u_data);
+
+                    if (!$u_mainList) {
+                        $list_all_success = false;
+                        break 2; // 如果更新失败，跳出外层循环
+                    }
                 }
+
                 $offset += $length;
             }
             if (!$list_all_success) {
@@ -537,4 +553,34 @@ WHERE
         }
         return false;
     }
+    //获取排队号，思路：获取主表内使用这个plan_id的医嘱，获取已生成排队号最大的一个数，加1。如果中间有断号，则选择断号中最小的一个
+    function generateQueueNumber($planId)
+    {
+        DB::transaction(function () use ($planId, &$queueNumbers) {
+            // 使用悲观锁锁定相关行，确保同一时间只有一个进程操作
+            $queueNumbers = DB::table('s_list')
+                ->where(['roster_id' => $planId, 'is_del' => 0, 'is_nullify' => 0])
+                ->lockForUpdate() // 关键修改：添加行级锁
+                ->pluck('xuhao')
+                ->filter()
+                ->map(fn($num) => (int)$num)
+                ->sort();
+        });
+
+        if ($queueNumbers->isEmpty()) {
+            return 1;
+        }
+
+        $maxQueueNumber = $queueNumbers->max();
+        $minAvailableNumber = null;
+
+        for ($i = 1; $i <= $maxQueueNumber; $i++) {
+            if (!$queueNumbers->contains($i)) {
+                $minAvailableNumber = $i;
+                break;
+            }
+        }
+
+        return $minAvailableNumber ?? $maxQueueNumber + 1;
+    }
 }
diff --git a/Laravel/composer.json b/Laravel/composer.json
index 003e598..4842d00 100644
--- a/Laravel/composer.json
+++ b/Laravel/composer.json
@@ -5,7 +5,7 @@
     "keywords": ["framework", "laravel"],
     "license": "MIT",
     "require": {
-        "php": "^7.3|^8.0",
+        "php": "^7.4|^8.0",
         "fruitcake/laravel-cors": "^2.0",
         "guzzlehttp/guzzle": "^7.0.1",
         "laravel/framework": "^8.75",