diff --git a/app/Http/Controllers/Admin/OrdersController.php b/app/Http/Controllers/Admin/OrdersController.php
index 78d3d01..fbf29f0 100755
--- a/app/Http/Controllers/Admin/OrdersController.php
+++ b/app/Http/Controllers/Admin/OrdersController.php
@@ -8,9 +8,11 @@
 
 namespace App\Http\Controllers\Admin;
 
+use App\Models\OrderItems;
 use App\Models\Orders;
 use App\Models\Project;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
 
 class OrdersController extends CommonController
 {
@@ -58,4 +60,47 @@ class OrdersController extends CommonController
 
         return view($this->bladePath . ".index", compact("data", "project_id", "month", "project"));
     }
+
+    public function changeItem(Request $request)
+    {
+        $order_item = OrderItems::with("order")->find($request->item_id);
+        if ($order_item->paid_at && $request->total != $order_item->total) {
+            return $this->error("子订单已扣款，不支持后台更改价格，请通过其他方法进行更改");
+        }
+        if ($order_item->total == 0 && $request->total != $order_item->total) {
+            return $this->error("未服务子订单不支持后台更改价格，请通过其他方法进行更改");
+        }
+
+        DB::beginTransaction();
+        try {
+            $order_item->update([
+                "total" => $request->total
+            ]);
+            if ($request->factor_item) {
+                $factors = json_decode($order_item->factors, true);
+                foreach ($factors as &$factor) {
+                    if (!$factor["used_for_fee"]) continue;
+                    foreach ($request->factor_item as $k => $v) {
+                        if ($k != $factor["factor_item_id"]) continue;
+                        $factor["fee_percent"] = $v["fee_percent"];
+                        $factor["fee"] = $v["fee"];
+                    }
+                }
+                $order_item->update([
+                    "factors" => json_encode($factors)
+                ]);
+            }
+            DB::commit();
+            return $this->success("处理成功！");
+        } catch (\Exception $exception) {
+            DB::rollBack();
+            return $this->error($exception->getMessage());
+        }
+    }
+
+    public function getItem($id)
+    {
+        $order_item = OrderItems::with("order")->find($id);
+        return $this->ajaxResponse($order_item);
+    }
 }
diff --git a/resources/views/admin/orders/index.blade.php b/resources/views/admin/orders/index.blade.php
index 15fe436..584d187 100755
--- a/resources/views/admin/orders/index.blade.php
+++ b/resources/views/admin/orders/index.blade.php
@@ -59,7 +59,7 @@
                                 </td>
                             </tr>
                             <tr style="display: none">
-                                <td colspan="10" class="p-0">
+                                <td colspan="11" class="p-0">
                                     <table class="table table-striped mb-0 border-0">
                                         <thead>
                                         <tr>
@@ -68,18 +68,24 @@
                                             <th>护工</th>
                                             <th>单价</th>
                                             <th>扣款时间</th>
+                                            <th>操作</th>
                                         </tr>
                                         </thead>
                                         <tbody>
                                         @foreach($row->orderItems as $item)
-                                            <tr>
+                                            <tr data-id="{{ $item->id }}" data-item-id="{{ $item->id }}">
                                                 <td>{{ $item->building->name }}-{{ $item->room->name }}
                                                     -{{ $item->bed->name }}床
                                                 </td>
                                                 <td>{{ $item->service_date }}</td>
                                                 <td>{{ $item->paramedic ? $item->paramedic->name : "" }}</td>
-                                                <td>{{ $item->total }}</td>
+                                                <td data-field="total">{{ $item->total }}</td>
                                                 <td>{{ $item->paid_at }}</td>
+                                                <td>
+                                                    <button type="button" class="btn btn-primary btn-sm"
+                                                            onclick="changeItem(this)">修改
+                                                    </button>
+                                                </td>
                                             </tr>
                                         @endforeach
                                         </tbody>
@@ -96,6 +102,40 @@
         </div>
     </div>
 
+    <div id="modal-box" class="modal fade" tabindex="-1" role="dialog" aria-hidden="true">
+        <div class="modal-dialog">
+            <div class="modal-content">
+                <div class="modal-body">
+                    <form class="pl-3 pr-3" action="#">
+                        @csrf
+                        <input type="hidden" name="item_id">
+                        <div class="form-group">
+                            <label for="serial">订单编号</label>
+                            <input class="form-control" type="text" name="serial" disabled>
+                        </div>
+                        <div class="form-group">
+                            <label for="service_date">服务日期</label>
+                            <input class="form-control" type="text" name="service_date" disabled>
+                        </div>
+                        <div class="form-group">
+                            <label for="total">价格</label>
+                            <input class="form-control" type="number" name="total" required=""
+                                   onblur="calculateSalary();">
+                        </div>
+                        <div id="factor-box">
+
+                        </div>
+                        <div class="form-group text-right">
+                            <button class="btn btn-primary mr-1" type="button" onclick="saveItemChange();">修改</button>
+                            <button class="btn btn-light" type="button" data-dismiss="modal">取消</button>
+                        </div>
+                    </form>
+
+                </div>
+            </div><!-- /.modal-content -->
+        </div><!-- /.modal-dialog -->
+    </div><!-- /.modal -->
+
     @include("public._delete")
 @endsection
 
@@ -106,5 +146,75 @@
             $(element).closest("tr").toggleClass("bg-warning");
             $(element).find("i").toggleClass("mdi-arrow-up")
         }
+
+        function changeItem(element) {
+            var item_id = $(element).closest("tr").attr("data-id");
+            var url = "{{ url("admin/orders/get-item") }}/" + item_id;
+            $.get(url, function (res) {
+                $("#modal-box").modal("show");
+                $("#modal-box form input[name=item_id]").val(item_id);
+                $("#modal-box form input[name=serial]").val(res.order.serial);
+                $("#modal-box form input[name=service_date]").val(res.service_date);
+                $("#modal-box form input[name=total]").val(res.total);
+                $("#factor-box").html("");
+                try {
+                    var factors = JSON.parse(res.factors);
+                    for (var i = 0; i < factors.length; i++) {
+                        var factor = factors[i];
+                        if (!factor.used_for_fee) continue;
+                        var html = "";
+                        html += '<div class="form-group">' +
+                            '                            <label for="factor_item[' + factor.factor_item_id + '][factor_item_name]">' + factor.factor_name + '</label>' +
+                            '                            <input class="form-control" type="text" name="factor_item[' + factor.factor_item_id + '][factor_item_name]" value="' + factor.factor_item_name + '" required="">' +
+                            '                        </div>';
+                        html += '<div class="form-group">' +
+                            '                            <label for="factor_item[' + factor.factor_item_id + '][fee_percent]">管理费比例</label>' +
+                            '                            <input class="form-control" onblur="calculateSalary();" type="number" name="factor_item[' + factor.factor_item_id + '][fee_percent]" value="' + factor.fee_percent + '" required="">' +
+                            '                        </div>';
+                        html += '<div class="form-group">' +
+                            '                            <label for="factor_item[' + factor.factor_item_id + '][fee]">固定管理费</label>' +
+                            '                            <input class="form-control"  onblur="calculateSalary();" type="number" name="factor_item[' + factor.factor_item_id + '][fee]" value="' + factor.fee + '" required="">' +
+                            '                        </div>';
+                        html += '<div class="form-group">' +
+                            '                            <label for="salary">护工工资</label>' +
+                            '                            <input class="form-control" type="number" name="salary" disabled>' +
+                            '                        </div>';
+                        $("#factor-box").html(html);
+
+                        calculateSalary();
+                    }
+                } catch (e) {
+                    console.log(e);
+                }
+            });
+        }
+
+        function calculateSalary() {
+            if (!$("#modal-box form").find("input[name=salary]").length) return;
+            var total = $("#modal-box form input[name=total]").val();
+            var fee_percent = $("#modal-box form input[name$='[fee_percent]']").val();
+            var fee = $("#modal-box form input[name$='[fee]']").val();
+            var salary = total - (fee_percent * total / 100 + parseFloat(fee));
+            $("#modal-box form").find("input[name=salary]").val(salary);
+        }
+
+        function saveItemChange() {
+            var url = "{{ url("admin/orders/change-item") }}";
+            var data = $("#modal-box form").serialize();
+            $.post(url, data, function (res) {
+                if (!res.status) {
+                    alertError(res.msg);
+                    return false;
+                }
+                updateItem();
+                alertSuccess(res.msg);
+            });
+        }
+
+        function updateItem() {
+            var total = $("#modal-box form input[name=total]").val();
+            var item_id = $("#modal-box form input[name=item_id]").val();
+            $("#data-table tbody tr[data-item-id='" + item_id + "']").find("td[data-field=total]").html(total);
+        }
     </script>
 @endpush
diff --git a/routes/web.php b/routes/web.php
index ff87bae..7a8e163 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -76,6 +76,9 @@ Route::group(["namespace" => "Admin", "prefix" => "admin"], function () {
         Route::post("manager/delete", 'ManagerController@delete');
 
         Route::get("orders", 'OrdersController@index');
+        Route::post("orders/change-item", 'OrdersController@changeItem');
+        Route::get("orders/get-item/{item_id}", 'OrdersController@getItem');
+
         Route::get("statistics/overview", 'StatisticsController@overview');
         Route::get("statistics/salary", 'StatisticsController@salary');
         Route::get("statistics/finance", 'StatisticsController@finance');