diff --git a/app/Admin/Controllers/ConstFlowController.php b/app/Admin/Controllers/ConstFlowController.php
index 167a8bb..dcfd049 100644
--- a/app/Admin/Controllers/ConstFlowController.php
+++ b/app/Admin/Controllers/ConstFlowController.php
@@ -40,7 +40,6 @@ class ConstFlowController extends AdminController
 				amisMake()->TableColumn('created_at', '办理时间')->type('datetime')->sortable(true),
                 amisMake()->Operation()->label(__('admin.actions'))->buttons([
                     $this->showFlow(),
-                    //打印票据
                 ]),
             ]);
 
@@ -68,8 +67,18 @@ class ConstFlowController extends AdminController
         $rows = [];
         $flow = $this->service->getDetail($id);
         $rows = $this->service->makeFeelist($flow);
-        $page = amisMake()->table()->affixHeader(false)
+        $page = amisMake()->CRUDTable()->affixHeader(false)
+                ->headerToolbar([
+                    'bulkActions',
+                ])
+                ->primaryField('ukey')
+                ->bulkActions([
+                    //打印明细
+                    amisMake()->Button()->label('打印预览')->actionType('url')->blank(true)
+                        ->url(url('/print-const-flow').'?id=${id}&ukeys=${ids}')
+                ])
                 ->data([
+                    'id' => $id,
                     'rows' => $rows
                 ])
                 ->title('')
@@ -78,10 +87,10 @@ class ConstFlowController extends AdminController
                 ->columns([
                     amisMake()->TableColumn()->name('name')->label('名称'),
                     amisMake()->TableColumn()->name('fee_name')->label('费用项'),
-                    amisMake()->TableColumn()->name('fee_value')->label('费用'),
+                    amisMake()->TableColumn()->name('fee_value')->label('费用')
                 ])->affixRow([
-                    amis('text')->text('合计')->colSpan(2),
-                    amis('tpl')->tpl('${SUM(ARRAYMAP(rows, item => item.fee_value))}')
+                    // amis('text')->text('合计')->colSpan(2),
+                    // amis('tpl')->tpl('${SUM(ARRAYMAP(rows, item => item.fee_value))}')
                 ]);
         return $this->response()->success($page);
     }
diff --git a/app/Admin/Controllers/LiveExitController.php b/app/Admin/Controllers/LiveExitController.php
index 0b619bb..14683ed 100644
--- a/app/Admin/Controllers/LiveExitController.php
+++ b/app/Admin/Controllers/LiveExitController.php
@@ -102,11 +102,11 @@ class LiveExitController extends AdminController
                                         ]),
     
                                         amisMake()->FieldSetControl()->className('mt-10')->title('附加项')->collapsable(true)->body([
-                                            amisMake()->ComboControl('del_extends','收费项')->multiple(true)->items([
+                                            amisMake()->ComboControl('add_extends','收费项')->multiple(true)->items([
                                                 amisMake()->TextControl('name', '名称'),
                                                 Components::make()->decimalControl('fee', '金额')
                                             ]),
-                                            amisMake()->ComboControl('add_extends','抵扣项')->multiple(true)->items([
+                                            amisMake()->ComboControl('del_extends','抵扣项')->multiple(true)->items([
                                                 amisMake()->TextControl('name', '名称'),
                                                 Components::make()->decimalControl('fee', '金额')
                                             ]),
diff --git a/app/Admin/Controllers/OldmenController.php b/app/Admin/Controllers/OldmenController.php
index aca39c4..1ef8dc6 100644
--- a/app/Admin/Controllers/OldmenController.php
+++ b/app/Admin/Controllers/OldmenController.php
@@ -254,6 +254,7 @@ class OldmenController extends AdminController
         if($oldMan){
             $flowList = ConstFlow::where('oldman_id', $oldMan->id)
                 ->whereIn('const_type', [ConstFlow::TYPE_IN, ConstFlow::TYPE_CONTINUE])
+                ->where('state', 0)
                 ->whereBetween('start_at', [$oldMan->live_in_at, $oldMan->avliable_at])//开始时间在用户这段时间内的清单
                 ->get();
             $tableList = [];
diff --git a/app/Admin/bootstrap.php b/app/Admin/bootstrap.php
index b3d9bbc..5aa3d58 100644
--- a/app/Admin/bootstrap.php
+++ b/app/Admin/bootstrap.php
@@ -1 +1,2 @@
 <?php
+use Slowlyo\OwlAdmin\Admin;
diff --git a/app/Http/Controllers/PrintController.php b/app/Http/Controllers/PrintController.php
new file mode 100644
index 0000000..c194ca5
--- /dev/null
+++ b/app/Http/Controllers/PrintController.php
@@ -0,0 +1,110 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\ConstFlow;
+use Illuminate\Http\Request;
+use App\Services\Admin\ConstFlowService;
+
+class PrintController extends Controller
+{
+    public function showConst(Request $request)
+    {
+        $name = '';
+        $time = now()->format('Y-m-d H:i:s');
+        $sn = '';
+        //默认list最少N行，最多N行；
+        $list = [];
+        $bigTotal = '';
+        $adminName = '';
+        $timeZone = '';
+
+        $flow = ConstFlow::find($request->input('id', 0));
+        if($flow){
+            $rows = (new ConstFlowService())->makeFeelist($flow);
+            $flow->load(['oldman', 'adminuser']);
+            $name = $flow->oldman->name;
+            $time = $flow->created_at->format('Y-m-d H:i:s');
+            $sn = $flow->sn;
+            $ukeys = explode(',', $request->input('ukeys', ''));
+            foreach($rows as $item){
+                if(in_array($item['ukey'], $ukeys)){
+                    $list[] = $item;
+                }
+            }
+            if(count($list) > 0){
+                $total = collect($list)->sum('fee_value');
+                if($total > 0){
+                    $bigTotal = $this->num2chinese($total);
+                }else{
+                    $bigTotal = '负'.$this->num2chinese(abs($total));
+                }
+            }
+            $adminName = $flow->adminuser->name;
+        }
+
+        return view('print-const', compact('name', 'time', 'sn', 'list', 'bigTotal', 'adminName'));
+    }
+
+
+    private function num2chinese($num) {
+        $cnNums = array(
+            "", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"
+        );
+        $cnIntUnits = array("", "拾", "佰", "仟");
+        $cnIntRadice = array("", "万", "亿", "兆");
+        $cnDecUnits = array("角", "分");
+        $cnInteger = "整";
+    
+        $intStr = (string)$num;
+        $len = strlen($intStr);
+        if ($len > 15 || $num < 0) {
+            return false; // 超出处理范围
+        }
+    
+        if ($num == 0) {
+            return "零元整";
+        }
+    
+        $zeroCount = 0;
+        $outChinese = "";
+        for ($i = 0; $i < $len; $i++) {
+            $idx = $len - $i - 1;
+            $thisNum = (int)$intStr[$idx];
+            if ($thisNum == 0) {
+                $zeroCount++;
+                continue;
+            }
+            if ($zeroCount > 0) {
+                $outChinese = "零" . $outChinese; // 处理零
+            }
+            $zeroCount = 0;
+            $outChinese = $cnNums[$thisNum] . $cnIntUnits[$i % 4] . $outChinese;
+            if ($i % 4 == 0) {
+                $outChinese = $cnIntRadice[$i / 4] . $outChinese;
+            }
+        }
+    
+        if ($zeroCount > 0) {
+            $outChinese = "零" . $outChinese; // 处理最后的零
+        }
+    
+        $outChinese .= "元";
+    
+        // 处理小数部分
+        if (strpos($num, '.') !== false) {
+            $decPart = substr($num, strpos($num, '.') + 1);
+            for ($i = 0, $len = strlen($decPart); $i < $len; $i++) {
+                $thisNum = (int)$decPart[$i];
+                if ($thisNum == 0) {
+                    continue;
+                }
+                $outChinese .= $cnNums[$thisNum] . $cnDecUnits[$i];
+            }
+        } else {
+            $outChinese .= "整";
+        }
+    
+        return $outChinese;
+    }
+}
\ No newline at end of file
diff --git a/app/Models/ConstFlow.php b/app/Models/ConstFlow.php
index ec635cc..6988df4 100644
--- a/app/Models/ConstFlow.php
+++ b/app/Models/ConstFlow.php
@@ -4,6 +4,8 @@ namespace App\Models;
 
 use Illuminate\Database\Eloquent\Model;
 use EloquentFilter\Filterable;
+use Slowlyo\OwlAdmin\Models\AdminUser;
+use Carbon\Carbon;
 
 class ConstFlow extends Model
 {
@@ -38,10 +40,29 @@ class ConstFlow extends Model
 
     protected $fillable = [
         'oldman_id', 'const_type', 'money', 'extends', 'start_at', 'end_at',
-        'change_lv', 'old_lv', 'new_lv'
+        'change_lv', 'old_lv', 'new_lv',
+        'state', 'sn', 'adminuser_id',
     ];
 
+    protected static function boot()
+    {
+        parent::boot();
+        // 监听 flow 创建事件，创建sn；
+        static::creating(function ($oldmen) {
+            $oldmen->sn = self::createSn();
+        });
+    }
+
     public function oldman(){
         return $this->belongsTo(Oldmen::class, 'oldman_id');
     }
+
+    public function adminuser(){
+        return $this->belongsTo(AdminUser::class, 'adminuser_id');
+    }
+
+    private static function createSn()
+    {
+        return Carbon::now()->isoFormat('YYMMDDHHmmss').rand(1000, 9999);
+    }
 }
diff --git a/app/Services/Admin/BaseService.php b/app/Services/Admin/BaseService.php
index 92665ed..d38b3c7 100644
--- a/app/Services/Admin/BaseService.php
+++ b/app/Services/Admin/BaseService.php
@@ -39,7 +39,7 @@ class BaseService extends AdminService
             $query->filter(request()->input(), $filter);
         }
 
-        return $query->orderByDesc($model->getUpdatedAtColumn() ?? $model->getKeyName());
+        return $query->orderByDesc($model->getUpdatedAtColumn() ?? $model->getKeyName())->orderByDesc('id');
     }
 
     public function getDetail($id)
diff --git a/app/Services/Admin/LiveContinueService.php b/app/Services/Admin/LiveContinueService.php
index da64ee8..940326a 100644
--- a/app/Services/Admin/LiveContinueService.php
+++ b/app/Services/Admin/LiveContinueService.php
@@ -7,6 +7,7 @@ use App\Models\ConstFlow;
 use DB;
 use Throwable;
 use Carbon\Carbon;
+use Slowlyo\OwlAdmin\OwlAdmin;
 
 /**
  * @method Oldmen getModel()
@@ -51,6 +52,7 @@ class LiveContinueService extends OldmenService
             $flow->end_at = $endAt;
             $flow->money = $this->totalFee($feeArr);
             $flow->extends = $feeArr;
+            $flow->adminuser_id = OwlAdmin::user()->id;
 
             //记录变更护理等级情况；
             if($changeLv && $lv != $oldMan->nurse_lv){
diff --git a/app/Services/Admin/LiveExitService.php b/app/Services/Admin/LiveExitService.php
index 2a5737c..fe70948 100644
--- a/app/Services/Admin/LiveExitService.php
+++ b/app/Services/Admin/LiveExitService.php
@@ -5,6 +5,7 @@ namespace App\Services\Admin;
 use App\Models\Oldmen;
 use App\Models\ConstFlow;
 use DB;
+use Slowlyo\OwlAdmin\OwlAdmin;
 use Throwable;
 
 /**
@@ -25,12 +26,13 @@ class LiveExitService extends OldmenService
 
             $flowList = ConstFlow::where('oldman_id', $oldMan->id)
                 ->whereIn('const_type', [ConstFlow::TYPE_IN, ConstFlow::TYPE_CONTINUE])
+                ->where('state', 0)
                 ->whereBetween('start_at', [$oldMan->live_in_at, $oldMan->avliable_at])//开始时间在用户这段时间内的清单
                 ->get();
 
             $flowMoney = 0;
             foreach($flowList as $flow){
-                $flowMoney = bcadd($flowMoney, $flow->money, 2);
+                $flowMoney = bcsub($flowMoney, $flow->money, 2);
             }    
                 
             $flow = new ConstFlow();
@@ -40,9 +42,19 @@ class LiveExitService extends OldmenService
             $flow->end_at = $oldMan->avliable_at;//办理结算时间
             $flow->money = bcadd($flowMoney, $this->totalFee($feeArr), 2);
             $flow->extends = $feeArr;
+            $flow->state = 1;
+            $flow->adminuser_id = OwlAdmin::user()->id;
 
             try{
                 DB::beginTransaction();
+                //更新明细清算状态
+                ConstFlow::where('oldman_id', $oldMan->id)
+                    ->whereIn('const_type', [ConstFlow::TYPE_IN, ConstFlow::TYPE_CONTINUE])
+                    ->where('state', 0)
+                    ->whereBetween('start_at', [$oldMan->live_in_at, $oldMan->avliable_at])//开始时间在用户这段时间内的清单
+                    ->update([
+                        'state' => 1
+                    ]);
                 //缴费生成流水；
                 $flow->save();
                 //更新客人信息状态；
diff --git a/app/Services/Admin/LiveInService.php b/app/Services/Admin/LiveInService.php
index caf7ac8..88d2e06 100644
--- a/app/Services/Admin/LiveInService.php
+++ b/app/Services/Admin/LiveInService.php
@@ -6,6 +6,7 @@ use App\Models\ConstFlow;
 use App\Models\Oldmen;
 use DB;
 use Throwable;
+use Slowlyo\OwlAdmin\OwlAdmin;
 
 /**
  * @method Oldmen getModel()
@@ -46,6 +47,7 @@ class LiveInService extends OldmenService
             $flow->end_at = $endAt;
             $flow->money = $this->totalFee($feeArr);
             $flow->extends = $feeArr;
+            $flow->adminuser_id = OwlAdmin::user()->id;
             
             try{
                 DB::beginTransaction();
diff --git a/app/Services/Admin/OldmenService.php b/app/Services/Admin/OldmenService.php
index af7ef69..e769e14 100644
--- a/app/Services/Admin/OldmenService.php
+++ b/app/Services/Admin/OldmenService.php
@@ -121,13 +121,15 @@ class OldmenService extends BaseService
                     
                     $flowList = ConstFlow::where('oldman_id', $oldMan->id)
                                 ->whereIn('const_type', [ConstFlow::TYPE_IN, ConstFlow::TYPE_CONTINUE])
+                                ->where('state', 0)
                                 ->whereBetween('start_at', [$startAt, $endAt])//开始时间在用户这段时间内的清单
                                 ->get();
                     foreach($flowList as $flow){
                         $rows[] = [
+                            'ukey' => 'history_'.$flow->id,
                             'name' => '缴费记录',
                             'fee_name' => ConstFlow::typeMap()[$flow->const_type].'【'.$flow->created_at->format('m-d H:i:s').'】',
-                            'fee_value' => $flow->money,
+                            'fee_value' => 0-$flow->money,
                         ];
                     }
                 }
@@ -140,19 +142,21 @@ class OldmenService extends BaseService
                 if(!$delFee){
                     $delFee = Arr::get($extends, 'del_fee', []);
                 }
-                foreach($addFee as $item){
+                foreach($addFee as $i => $item){
                     if(isset($item['name'])  && isset($item['fee'])){
                         $rows[] = [
-                            'name' => '抵扣项',
+                            'ukey' => 'add_'.$i,
+                            'name' => '收费项',
                             'fee_name' => $item['name'],
                             'fee_value' => $item['fee'],
                         ];
                     }
                 }
-                foreach($delFee as $item){
+                foreach($delFee as $i => $item){
                     if(isset($item['name']) && isset($item['fee'])){
                         $rows[] = [
-                            'name' => '收费项',
+                            'ukey' => 'del_'.$i,
+                            'name' => '抵扣项',
                             'fee_name' => $item['name'],
                             'fee_value' =>  0-$item['fee'],
                         ];
@@ -175,6 +179,7 @@ class OldmenService extends BaseService
                             foreach($value as $item =>$vv){
                                 $_fee = Keyword::where('key', $item)->first();
                                 $rows[] = [
+                                    'ukey' =>  $item,
                                     'name' => $_fee->parent?->name ?? '',
                                     'fee_name' => $_fee->name,
                                     'fee_value' => $vv,
@@ -183,6 +188,7 @@ class OldmenService extends BaseService
                         }else{
                             $_fee = Keyword::where('key', $key)->first();
                             $rows[] = [
+                                'ukey' =>  $key,
                                 'name' => $_fee->parent?->name ?? '',
                                 'fee_name' => $_fee->name,
                                 'fee_value' => $value,
@@ -190,18 +196,20 @@ class OldmenService extends BaseService
                         }
                     }
                 }
-                foreach($addFee as $item){
+                foreach($addFee as $i => $item){
                     if(isset($item['name'])  && isset($item['fee'])){
                         $rows[] = [
+                            'ukey' => 'add_'.$i,
                             'name' => '收费项',
                             'fee_name' => $item['name'],
                             'fee_value' => $item['fee'],
                         ];
                     }
                 }
-                foreach($delFee as $item){
+                foreach($delFee as $i => $item){
                     if(isset($item['name']) && isset($item['fee'])){
                         $rows[] = [
+                            'ukey' => 'del_'.$i,
                             'name' => '抵扣项',
                             'fee_name' => $item['name'],
                             'fee_value' =>  0-$item['fee'],
diff --git a/database/migrations/2023_06_05_095831_create_const_flows_table.php b/database/migrations/2023_06_05_095831_create_const_flows_table.php
index 02468ab..76ab4e4 100644
--- a/database/migrations/2023_06_05_095831_create_const_flows_table.php
+++ b/database/migrations/2023_06_05_095831_create_const_flows_table.php
@@ -14,14 +14,17 @@ return new class extends Migration
         Schema::create('const_flows', function (Blueprint $table) {
             $table->id();
             $table->unsignedBigInteger('oldman_id');
+            $table->string('sn')->comment('流水编号');
             $table->unsignedTinyInteger('const_type')->comment('类别:1入住缴费；2续住缴费；3结算离场');
             $table->decimal('money', 10, 2)->default(0.00)->nullable()->comment('总金额');
             $table->text('extends')->nullable()->comment('收费明细');
+            $table->unsignedTinyInteger('state')->nullable()->default(0)->comment('清算状态');
             $table->timestamp('start_at')->nullable()->comment('开始时间');
             $table->timestamp('end_at')->nullable()->comment('结束时间');
             $table->unsignedTinyInteger('change_lv')->nullable()->comment('是否变更护理等级');
             $table->unsignedTinyInteger('old_lv')->nullable()->comment('老护理等级');
             $table->unsignedTinyInteger('new_lv')->nullable()->comment('新护理等级');
+            $table->unsignedBigInteger('adminuser_id')->comment('操作人');
             $table->timestamps();
         });
     }
diff --git a/resources/views/print-const.blade.php b/resources/views/print-const.blade.php
new file mode 100644
index 0000000..cc22cb7
--- /dev/null
+++ b/resources/views/print-const.blade.php
@@ -0,0 +1,94 @@
+<!DOCTYPE html>
+<html lang="zh">
+<head>
+    <meta charset="utf-8"/>
+    <title>打印</title>
+    <style>
+        @media print {
+            @page {
+                margin: 0;
+            }
+            body {
+                margin: 1.6cm;
+            }
+        }
+        body {
+            font-family: "宋体", sans-serif;
+        }
+        .container {
+            /* width: 800px; */
+            text-align: center;
+        }
+        .tag {
+            overflow: hidden; /* 清除浮动 */
+        }
+        span{
+            display: block;
+            float: left;
+            width: 33.333%;
+            text-align: left;
+        }
+        span.left {
+            text-align: left;
+        }
+        span.right {
+            float: right;
+            text-align: left;
+        }
+        table.print-table {
+            width: 100%;
+            border-collapse:collapse;
+            border: 1px solid black;
+            margin: 0 auto;
+            table-layout: fixed;
+        }
+        td,th{
+            line-height: 35px;
+            border: 1px solid black;
+        }
+    </style>
+</head>
+<body>
+    <button type="button" class="print-hide" onclick="this.style.display='none';window.print();this.style.display='inline';">打印</button>
+    <div class="container" id="print-content">
+        <p style="font-size:30px;">重庆市巴南区狮子山老年公寓收据</p>
+        <p class="tag" style="font-size:20px;">
+            <span class="left">客户姓名 ：{{$name}}</span>
+            <span class="middle">日期 ：{{$time}}</span>
+            <span class="right">单据编号 ：{{$sn}}</span>
+        </p>
+        <table class="print-table">
+            <tr>
+                <th style="width: 5%;">序号</th>
+                <th style="width: 25%;">费用类别</th>
+                <th style="width: 30%;">起止日期</th>
+                <th style="width: 15%;">金额</th>
+                <th style="width: 25%;">备注</th>
+            </tr>
+            @foreach($list as $item)
+                <tr>
+                    <td>{{$loop->iteration}}</td>
+                    <td>{{$item['fee_name']}}</td>
+                    <td>2022-01-01至2022-01-31</td>
+                    <td>{{$item['fee_value']}}</td>
+                    <td>
+                        <input type="text" style="border:none">
+                    </td>
+                </tr>
+            @endforeach
+            <tr>
+                <td colspan="3">合计大写：</td>
+                <td colspan="2">{{$bigTotal}}</td>
+            </tr>
+        </table>
+        <p class="tag" style="font-size:20px;">
+            <span class="left">单位盖章 ：</span>
+            <span class="middle"> </span>
+            <span class="right">收款人 ：{{$adminName}}</span>
+        </p>
+    </div>
+</body>
+<script>
+
+</script>
+</html>
\ No newline at end of file
diff --git a/routes/web.php b/routes/web.php
index d259f33..da04553 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -1,5 +1,6 @@
 <?php
 
+use App\Http\Controllers\PrintController;
 use Illuminate\Support\Facades\Route;
 
 /*
@@ -16,3 +17,5 @@ use Illuminate\Support\Facades\Route;
 Route::get('/', function () {
     return view('welcome');
 });
+
+Route::get('/print-const-flow', [PrintController::class, 'showConst']);
\ No newline at end of file