diff --git a/app/adminapi/controller/supervision_dangerous/SupervisionLargeMechanicalEquipmentController.php b/app/adminapi/controller/supervision_dangerous/SupervisionLargeMechanicalEquipmentController.php
new file mode 100644
index 000000000..37b4e6219
--- /dev/null
+++ b/app/adminapi/controller/supervision_dangerous/SupervisionLargeMechanicalEquipmentController.php
@@ -0,0 +1,111 @@
+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+
+namespace app\adminapi\controller\supervision_dangerous;
+
+
+use app\adminapi\controller\BaseAdminController;
+use app\adminapi\lists\supervision_dangerous\SupervisionLargeMechanicalEquipmentLists;
+use app\adminapi\logic\supervision_dangerous\SupervisionLargeMechanicalEquipmentLogic;
+use app\adminapi\validate\supervision_dangerous\SupervisionLargeMechanicalEquipmentValidate;
+
+
+/**
+ * 大型机械设备及仪器台账控制器
+ * Class SupervisionLargeMechanicalEquipmentController
+ * @package app\adminapi\controller\supervision_dangerous
+ */
+class SupervisionLargeMechanicalEquipmentController extends BaseAdminController
+{
+
+
+    /**
+     * @notes 获取大型机械设备及仪器台账列表
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function lists()
+    {
+        return $this->dataLists(new SupervisionLargeMechanicalEquipmentLists());
+    }
+
+
+    /**
+     * @notes 添加大型机械设备及仪器台账
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function add()
+    {
+        $params = (new SupervisionLargeMechanicalEquipmentValidate())->post()->goCheck('add');
+        $result = SupervisionLargeMechanicalEquipmentLogic::add($params);
+        if (true === $result) {
+            return $this->success('添加成功', [], 1, 1);
+        }
+        return $this->fail(SupervisionLargeMechanicalEquipmentLogic::getError());
+    }
+
+
+    /**
+     * @notes 编辑大型机械设备及仪器台账
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function edit()
+    {
+        $params = (new SupervisionLargeMechanicalEquipmentValidate())->post()->goCheck('edit');
+        $result = SupervisionLargeMechanicalEquipmentLogic::edit($params);
+        if (true === $result) {
+            return $this->success('编辑成功', [], 1, 1);
+        }
+        return $this->fail(SupervisionLargeMechanicalEquipmentLogic::getError());
+    }
+
+
+    /**
+     * @notes 删除大型机械设备及仪器台账
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function delete()
+    {
+        $params = (new SupervisionLargeMechanicalEquipmentValidate())->post()->goCheck('delete');
+	    $result = SupervisionLargeMechanicalEquipmentLogic::delete($params);
+	    if (true === $result) {
+		    return $this->success('删除成功', [], 1, 1);
+	    }
+	    return $this->fail(SupervisionLargeMechanicalEquipmentLogic::getError());
+    }
+
+
+    /**
+     * @notes 获取大型机械设备及仪器台账详情
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function detail()
+    {
+        $params = (new SupervisionLargeMechanicalEquipmentValidate())->goCheck('detail');
+        $result = SupervisionLargeMechanicalEquipmentLogic::detail($params);
+        return $this->data($result);
+    }
+
+
+}
\ No newline at end of file
diff --git a/app/adminapi/controller/supervision_dangerous/SupervisionLargeMechanicalEquipmentMaintenanceRecordController.php b/app/adminapi/controller/supervision_dangerous/SupervisionLargeMechanicalEquipmentMaintenanceRecordController.php
new file mode 100644
index 000000000..57f124f7f
--- /dev/null
+++ b/app/adminapi/controller/supervision_dangerous/SupervisionLargeMechanicalEquipmentMaintenanceRecordController.php
@@ -0,0 +1,108 @@
+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+
+namespace app\adminapi\controller\supervision_dangerous;
+
+
+use app\adminapi\controller\BaseAdminController;
+use app\adminapi\lists\supervision_dangerous\SupervisionLargeMechanicalEquipmentMaintenanceRecordLists;
+use app\adminapi\logic\supervision_dangerous\SupervisionLargeMechanicalEquipmentMaintenanceRecordLogic;
+use app\adminapi\validate\supervision_dangerous\SupervisionLargeMechanicalEquipmentMaintenanceRecordValidate;
+
+
+/**
+ * 工程监理--大型机械设备及仪器修保养记录控制器
+ * Class SupervisionLargeMechanicalEquipmentMaintenanceRecordController
+ * @package app\adminapi\controller\supervision_dangerous
+ */
+class SupervisionLargeMechanicalEquipmentMaintenanceRecordController extends BaseAdminController
+{
+
+
+    /**
+     * @notes 获取工程监理--大型机械设备及仪器修保养记录列表
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function lists()
+    {
+        return $this->dataLists(new SupervisionLargeMechanicalEquipmentMaintenanceRecordLists());
+    }
+
+
+    /**
+     * @notes 添加工程监理--大型机械设备及仪器修保养记录
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function add()
+    {
+        $params = (new SupervisionLargeMechanicalEquipmentMaintenanceRecordValidate())->post()->goCheck('add');
+        $result = SupervisionLargeMechanicalEquipmentMaintenanceRecordLogic::add($params);
+        if (true === $result) {
+            return $this->success('添加成功', [], 1, 1);
+        }
+        return $this->fail(SupervisionLargeMechanicalEquipmentMaintenanceRecordLogic::getError());
+    }
+
+
+    /**
+     * @notes 编辑工程监理--大型机械设备及仪器修保养记录
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function edit()
+    {
+        $params = (new SupervisionLargeMechanicalEquipmentMaintenanceRecordValidate())->post()->goCheck('edit');
+        $result = SupervisionLargeMechanicalEquipmentMaintenanceRecordLogic::edit($params);
+        if (true === $result) {
+            return $this->success('编辑成功', [], 1, 1);
+        }
+        return $this->fail(SupervisionLargeMechanicalEquipmentMaintenanceRecordLogic::getError());
+    }
+
+
+    /**
+     * @notes 删除工程监理--大型机械设备及仪器修保养记录
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function delete()
+    {
+        $params = (new SupervisionLargeMechanicalEquipmentMaintenanceRecordValidate())->post()->goCheck('delete');
+        SupervisionLargeMechanicalEquipmentMaintenanceRecordLogic::delete($params);
+        return $this->success('删除成功', [], 1, 1);
+    }
+
+
+    /**
+     * @notes 获取工程监理--大型机械设备及仪器修保养记录详情
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function detail()
+    {
+        $params = (new SupervisionLargeMechanicalEquipmentMaintenanceRecordValidate())->goCheck('detail');
+        $result = SupervisionLargeMechanicalEquipmentMaintenanceRecordLogic::detail($params);
+        return $this->data($result);
+    }
+
+
+}
\ No newline at end of file
diff --git a/app/adminapi/lists/supervision_dangerous/SupervisionLargeMechanicalEquipmentLists.php b/app/adminapi/lists/supervision_dangerous/SupervisionLargeMechanicalEquipmentLists.php
new file mode 100644
index 000000000..ac228ac72
--- /dev/null
+++ b/app/adminapi/lists/supervision_dangerous/SupervisionLargeMechanicalEquipmentLists.php
@@ -0,0 +1,87 @@
+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+namespace app\adminapi\lists\supervision_dangerous;
+
+
+use app\adminapi\lists\BaseAdminDataLists;
+use app\common\model\supervision_dangerous\SupervisionLargeMechanicalEquipment;
+use app\common\lists\ListsSearchInterface;
+use app\common\model\supervision_project\SupervisionParticipatingUnits;
+use app\common\model\supervision_project\SupervisionProject;
+
+
+/**
+ * 大型机械设备及仪器台账列表
+ * Class SupervisionLargeMechanicalEquipmentLists
+ * @package app\adminapi\listssupervision_dangerous
+ */
+class SupervisionLargeMechanicalEquipmentLists extends BaseAdminDataLists implements ListsSearchInterface
+{
+
+
+    /**
+     * @notes 设置搜索条件
+     * @return \string[][]
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function setSearch(): array
+    {
+        return [
+            '=' => ['project_id', 'company_id', 'approval_type'],
+            '%like%' => ['sn', 'name', 'use_site', 'approval_result'],
+        ];
+    }
+
+
+    /**
+     * @notes 获取大型机械设备及仪器台账列表
+     * @return array
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function lists(): array
+    {
+        return SupervisionLargeMechanicalEquipment::withoutField('create_time,update_time,delete_time')->where($this->searchWhere)
+            ->limit($this->limitOffset, $this->limitLength)
+            ->order(['id' => 'desc'])
+            ->select()->each(function($data){
+		        $project = SupervisionProject::field('project_name')->where('id',$data['project_id'])->findOrEmpty();
+		        $company = SupervisionParticipatingUnits::field('unit_name')->where('id',$data['company_id'])->findOrEmpty();
+		        $data['project_name'] = $project['project_name'];
+		        $data['company_name'] = $company['unit_name'];
+		        $data['approval_type_text'] = $data->approval_type_text;
+		        $data['first_audit_opinion_text'] = $data->first_audit_opinion_text;
+		        $data['final_audit_opinion_text'] = $data->final_audit_opinion_text;
+	        })
+            ->toArray();
+    }
+
+
+    /**
+     * @notes 获取大型机械设备及仪器台账数量
+     * @return int
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function count(): int
+    {
+        return SupervisionLargeMechanicalEquipment::where($this->searchWhere)->count();
+    }
+
+}
\ No newline at end of file
diff --git a/app/adminapi/lists/supervision_dangerous/SupervisionLargeMechanicalEquipmentMaintenanceRecordLists.php b/app/adminapi/lists/supervision_dangerous/SupervisionLargeMechanicalEquipmentMaintenanceRecordLists.php
new file mode 100644
index 000000000..77499edbd
--- /dev/null
+++ b/app/adminapi/lists/supervision_dangerous/SupervisionLargeMechanicalEquipmentMaintenanceRecordLists.php
@@ -0,0 +1,76 @@
+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+namespace app\adminapi\lists\supervision_dangerous;
+
+
+use app\adminapi\lists\BaseAdminDataLists;
+use app\common\model\supervision_dangerous\SupervisionLargeMechanicalEquipmentMaintenanceRecord;
+use app\common\lists\ListsSearchInterface;
+
+
+/**
+ * 工程监理--大型机械设备及仪器修保养记录列表
+ * Class SupervisionLargeMechanicalEquipmentMaintenanceRecordLists
+ * @package app\adminapi\listssupervision_dangerous
+ */
+class SupervisionLargeMechanicalEquipmentMaintenanceRecordLists extends BaseAdminDataLists implements ListsSearchInterface
+{
+
+
+    /**
+     * @notes 设置搜索条件
+     * @return \string[][]
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function setSearch(): array
+    {
+        return [
+            '=' => ['large_mechanical_equipment_id'],
+        ];
+    }
+
+
+    /**
+     * @notes 获取工程监理--大型机械设备及仪器修保养记录列表
+     * @return array
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function lists(): array
+    {
+        return SupervisionLargeMechanicalEquipmentMaintenanceRecord::withoutField('create_time,update_time,delete_time')->where($this->searchWhere)
+            ->limit($this->limitOffset, $this->limitLength)
+            ->order(['id' => 'desc'])
+            ->select()
+            ->toArray();
+    }
+
+
+    /**
+     * @notes 获取工程监理--大型机械设备及仪器修保养记录数量
+     * @return int
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function count(): int
+    {
+        return SupervisionLargeMechanicalEquipmentMaintenanceRecord::where($this->searchWhere)->count();
+    }
+
+}
\ No newline at end of file
diff --git a/app/adminapi/lists/supervision_work/SupervisionWitnessSamplingDetailLists.php b/app/adminapi/lists/supervision_work/SupervisionWitnessSamplingDetailLists.php
index 0fd6b892e..315b60c5f 100644
--- a/app/adminapi/lists/supervision_work/SupervisionWitnessSamplingDetailLists.php
+++ b/app/adminapi/lists/supervision_work/SupervisionWitnessSamplingDetailLists.php
@@ -69,7 +69,7 @@ class SupervisionWitnessSamplingDetailLists extends BaseAdminDataLists implement
 		        $data['name'] = $material_entry_detail['name'];
 		        $data['brand'] = $material_entry_detail['brand'];
 		        $data['model'] = $material_entry_detail['model'];
-		        $data['contract_brand'] = $material_entry_detail->contract_brand_text;
+		        $data['contract_brand_text'] = $material_entry_detail->contract_brand_text;
 		        $data['entry_number'] = $material_entry_detail['entry_number'];
 				$data['enter_time'] = $material_entry['$material_entry'];
 				$data['sampling_date'] = $witness_sampling['sampling_date'];
diff --git a/app/adminapi/logic/supervision_dangerous/SupervisionLargeMechanicalEquipmentLogic.php b/app/adminapi/logic/supervision_dangerous/SupervisionLargeMechanicalEquipmentLogic.php
new file mode 100644
index 000000000..2f690d254
--- /dev/null
+++ b/app/adminapi/logic/supervision_dangerous/SupervisionLargeMechanicalEquipmentLogic.php
@@ -0,0 +1,188 @@
+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+namespace app\adminapi\logic\supervision_dangerous;
+
+
+use app\common\model\supervision_dangerous\SupervisionLargeMechanicalEquipment;
+use app\common\logic\BaseLogic;
+use app\common\model\supervision_dangerous\SupervisionLargeMechanicalEquipmentMaintenanceRecord;
+use app\common\model\supervision_project\SupervisionParticipatingUnits;
+use app\common\model\supervision_project\SupervisionProject;
+use think\facade\Db;
+
+
+/**
+ * 大型机械设备及仪器台账逻辑
+ * Class SupervisionLargeMechanicalEquipmentLogic
+ * @package app\adminapi\logic\supervision_dangerous
+ */
+class SupervisionLargeMechanicalEquipmentLogic extends BaseLogic
+{
+
+
+    /**
+     * @notes 添加大型机械设备及仪器台账
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public static function add(array $params): bool
+    {
+        Db::startTrans();
+        try {
+            $res = SupervisionLargeMechanicalEquipment::create([
+                'project_id' => $params['project_id'],
+                'sn' => data_unique_code('SBYQTZ'),
+                'name' => $params['name'],
+                'use_site' => $params['use_site'],
+                'entry_time' => !empty($params['entry_time']) ? strtotime($params['entry_time']) : 0,
+                'company_id' => $params['company_id'],
+                'approval_date' => !empty($params['approval_date']) ? strtotime($params['approval_date']) : 0,
+                'approval_result' => $params['approval_result'],
+                'approval_form_code' => $params['approval_form_code'],
+                'approval_type' => $params['approval_type'],
+                'first_audit_opinion' => $params['first_audit_opinion'],
+                'first_auditor' => $params['first_auditor'],
+                'first_audit_time' => !empty($params['first_audit_time']) ? strtotime($params['first_audit_time']) : 0,
+                'final_audit_opinion' => $params['final_audit_opinion'],
+                'final_audit_time' => !empty($params['final_audit_time']) ? strtotime($params['final_audit_time']) : 0,
+                'remark' => $params['remark'],
+                'annex' => $params['annex'] ? json_encode($params['annex']) : null
+            ]);
+			if(!empty($params['maintenance_record'])){
+				foreach($params['maintenance_record'] as $v){
+					SupervisionLargeMechanicalEquipmentMaintenanceRecord::create([
+						'large_mechanical_equipment_id' => $res->id,
+						'reg_date' => !empty($v['reg_date']) ? strtotime($v['reg_date']) : 0,
+						'month_warranty_file' => $v['month_warranty_file'],
+						'maintenance_period' => !empty($v['maintenance_period']) ? strtotime($v['maintenance_period']) : 0,
+						'accessory_one_validity' => !empty($v['accessory_one_validity']) ? strtotime($v['accessory_one_validity']) : 0,
+						'accessory_two_validity' => !empty($v['accessory_two_validity']) ? strtotime($v['accessory_two_validity']) : 0,
+					]);
+				}
+			}
+            Db::commit();
+            return true;
+        } catch (\Exception $e) {
+            Db::rollback();
+            self::setError($e->getMessage());
+            return false;
+        }
+    }
+
+
+    /**
+     * @notes 编辑大型机械设备及仪器台账
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public static function edit(array $params): bool
+    {
+        Db::startTrans();
+        try {
+            SupervisionLargeMechanicalEquipment::where('id', $params['id'])->update([
+	            'project_id' => $params['project_id'],
+	            'name' => $params['name'],
+	            'use_site' => $params['use_site'],
+	            'entry_time' => !empty($params['entry_time']) ? strtotime($params['entry_time']) : 0,
+	            'company_id' => $params['company_id'],
+	            'approval_date' => !empty($params['approval_date']) ? strtotime($params['approval_date']) : 0,
+	            'approval_result' => $params['approval_result'],
+	            'approval_form_code' => $params['approval_form_code'],
+	            'approval_type' => $params['approval_type'],
+	            'first_audit_opinion' => $params['first_audit_opinion'],
+	            'first_auditor' => $params['first_auditor'],
+	            'first_audit_time' => !empty($params['first_audit_time']) ? strtotime($params['first_audit_time']) : 0,
+	            'final_audit_opinion' => $params['final_audit_opinion'],
+	            'final_audit_time' => !empty($params['final_audit_time']) ? strtotime($params['final_audit_time']) : 0,
+	            'remark' => $params['remark'],
+	            'annex' => $params['annex'] ? json_encode($params['annex']) : null,
+	            'update_time' => time()
+            ]);
+	        if(!empty($params['maintenance_record'])){
+		        foreach($params['maintenance_record'] as $v){
+					if(!empty($v['id'])){
+						SupervisionLargeMechanicalEquipmentMaintenanceRecord::where('id',$v['id'])->update([
+							'large_mechanical_equipment_id' => $params['id'],
+							'reg_date' => !empty($v['reg_date']) ? strtotime($v['reg_date']) : 0,
+							'month_warranty_file' => $v['month_warranty_file'],
+							'maintenance_period' => !empty($v['maintenance_period']) ? strtotime($v['maintenance_period']) : 0,
+							'accessory_one_validity' => !empty($v['accessory_one_validity']) ? strtotime($v['accessory_one_validity']) : 0,
+							'accessory_two_validity' => !empty($v['accessory_two_validity']) ? strtotime($v['accessory_two_validity']) : 0,
+							'update_time' => time()
+						]);
+					}else{
+						SupervisionLargeMechanicalEquipmentMaintenanceRecord::create([
+							'large_mechanical_equipment_id' => $params['id'],
+							'reg_date' => !empty($v['reg_date']) ? strtotime($v['reg_date']) : 0,
+							'month_warranty_file' => $v['month_warranty_file'],
+							'maintenance_period' => !empty($v['maintenance_period']) ? strtotime($v['maintenance_period']) : 0,
+							'accessory_one_validity' => !empty($v['accessory_one_validity']) ? strtotime($v['accessory_one_validity']) : 0,
+							'accessory_two_validity' => !empty($v['accessory_two_validity']) ? strtotime($v['accessory_two_validity']) : 0,
+						]);
+					}
+		        }
+	        }
+            Db::commit();
+            return true;
+        } catch (\Exception $e) {
+            Db::rollback();
+            self::setError($e->getMessage());
+            return false;
+        }
+    }
+
+
+    /**
+     * @notes 删除大型机械设备及仪器台账
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public static function delete(array $params): bool
+    {
+		$maintenance_record = SupervisionLargeMechanicalEquipmentMaintenanceRecord::where('large_mechanical_equipment_id',$params['id'])->findOrEmpty();
+		if(!$maintenance_record->isEmpty()){
+			self::setError('当前数据下存在机械维修保养记录,请先删除机械维修保养记录数据');
+			return false;
+		}
+        return SupervisionLargeMechanicalEquipment::destroy($params['id']);
+    }
+
+
+    /**
+     * @notes 获取大型机械设备及仪器台账详情
+     * @param $params
+     * @return array
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public static function detail($params): array
+    {
+		$data = SupervisionLargeMechanicalEquipment::withoutField('create_time,update_time,delete_time')->findOrEmpty($params['id']);
+		$project = SupervisionProject::field('project_name')->where('id',$data['project_id'])->findOrEmpty();
+		$company = SupervisionParticipatingUnits::field('unit_name')->where('id',$data['company_id'])->findOrEmpty();
+		$data['project_name'] = $project['project_name'];
+		$data['company_name'] = $company['unit_name'];
+		$data['approval_type_text'] = $data->approval_type_text;
+		$data['first_audit_opinion_text'] = $data->first_audit_opinion_text;
+		$data['final_audit_opinion_text'] = $data->final_audit_opinion_text;
+        return $data->toArray();
+    }
+}
\ No newline at end of file
diff --git a/app/adminapi/logic/supervision_dangerous/SupervisionLargeMechanicalEquipmentMaintenanceRecordLogic.php b/app/adminapi/logic/supervision_dangerous/SupervisionLargeMechanicalEquipmentMaintenanceRecordLogic.php
new file mode 100644
index 000000000..e162fceac
--- /dev/null
+++ b/app/adminapi/logic/supervision_dangerous/SupervisionLargeMechanicalEquipmentMaintenanceRecordLogic.php
@@ -0,0 +1,115 @@
+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+namespace app\adminapi\logic\supervision_dangerous;
+
+
+use app\common\model\supervision_dangerous\SupervisionLargeMechanicalEquipmentMaintenanceRecord;
+use app\common\logic\BaseLogic;
+use think\facade\Db;
+
+
+/**
+ * 工程监理--大型机械设备及仪器修保养记录逻辑
+ * Class SupervisionLargeMechanicalEquipmentMaintenanceRecordLogic
+ * @package app\adminapi\logic\supervision_dangerous
+ */
+class SupervisionLargeMechanicalEquipmentMaintenanceRecordLogic extends BaseLogic
+{
+
+
+    /**
+     * @notes 添加工程监理--大型机械设备及仪器修保养记录
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public static function add(array $params): bool
+    {
+        Db::startTrans();
+        try {
+            SupervisionLargeMechanicalEquipmentMaintenanceRecord::create([
+                'large_mechanical_equipment_id' => $params['large_mechanical_equipment_id'],
+                'reg_date' => !empty($params['reg_date']) ? strtotime($params['reg_date']) : 0,
+                'month_warranty_file' => $params['month_warranty_file'],
+                'maintenance_period' => !empty($params['maintenance_period']) ? strtotime($params['maintenance_period']) : 0,
+                'accessory_one_validity' => !empty($params['accessory_one_validity']) ? strtotime($params['accessory_one_validity']) : 0,
+                'accessory_two_validity' => !empty($params['accessory_two_validity']) ? strtotime($params['accessory_two_validity']) : 0,
+            ]);
+            Db::commit();
+            return true;
+        } catch (\Exception $e) {
+            Db::rollback();
+            self::setError($e->getMessage());
+            return false;
+        }
+    }
+
+
+    /**
+     * @notes 编辑工程监理--大型机械设备及仪器修保养记录
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public static function edit(array $params): bool
+    {
+        Db::startTrans();
+        try {
+            SupervisionLargeMechanicalEquipmentMaintenanceRecord::where('id', $params['id'])->update([
+	            'large_mechanical_equipment_id' => $params['large_mechanical_equipment_id'],
+	            'reg_date' => !empty($params['reg_date']) ? strtotime($params['reg_date']) : 0,
+	            'month_warranty_file' => $params['month_warranty_file'],
+	            'maintenance_period' => !empty($params['maintenance_period']) ? strtotime($params['maintenance_period']) : 0,
+	            'accessory_one_validity' => !empty($params['accessory_one_validity']) ? strtotime($params['accessory_one_validity']) : 0,
+	            'accessory_two_validity' => !empty($params['accessory_two_validity']) ? strtotime($params['accessory_two_validity']) : 0,
+	            'update_time' => time(),
+            ]);
+            Db::commit();
+            return true;
+        } catch (\Exception $e) {
+            Db::rollback();
+            self::setError($e->getMessage());
+            return false;
+        }
+    }
+
+
+    /**
+     * @notes 删除工程监理--大型机械设备及仪器修保养记录
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public static function delete(array $params): bool
+    {
+        return SupervisionLargeMechanicalEquipmentMaintenanceRecord::destroy($params['id']);
+    }
+
+
+    /**
+     * @notes 获取工程监理--大型机械设备及仪器修保养记录详情
+     * @param $params
+     * @return array
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public static function detail($params): array
+    {
+        return SupervisionLargeMechanicalEquipmentMaintenanceRecord::withoutField('create_time,update_time,delete_time')->findOrEmpty($params['id'])->toArray();
+    }
+}
\ No newline at end of file
diff --git a/app/adminapi/logic/supervision_work/SupervisionMaterialEntryDetailLogic.php b/app/adminapi/logic/supervision_work/SupervisionMaterialEntryDetailLogic.php
index 1ddca40cb..77816304b 100644
--- a/app/adminapi/logic/supervision_work/SupervisionMaterialEntryDetailLogic.php
+++ b/app/adminapi/logic/supervision_work/SupervisionMaterialEntryDetailLogic.php
@@ -17,6 +17,8 @@ namespace app\adminapi\logic\supervision_work;
 
 use app\common\model\supervision_work\SupervisionMaterialEntryDetail;
 use app\common\logic\BaseLogic;
+use app\common\model\supervision_work\SupervisionMaterialParallelTestingDetail;
+use app\common\model\supervision_work\SupervisionWitnessSamplingDetail;
 use think\facade\Db;
 
 
@@ -99,6 +101,16 @@ class SupervisionMaterialEntryDetailLogic extends BaseLogic
      */
     public static function delete(array $params): bool
     {
+		$jz_data = SupervisionWitnessSamplingDetail::where('material_entry_detail_id',$params['id'])->findOrEmpty();
+		if(!$jz_data->isEmpty()){
+			self::setError('该数据下存在见证信息，请先删除见证信息');
+			return false;
+		}
+		$pxce_data = SupervisionMaterialParallelTestingDetail::where('material_entry_detail_id',$params['id'])->findOrEmpty();
+	    if(!$pxce_data->isEmpty()){
+		    self::setError('该数据下存在平行检验信息，请先删除平行检验信息');
+		    return false;
+	    }
         return SupervisionMaterialEntryDetail::destroy($params['id']);
     }
 
diff --git a/app/adminapi/validate/supervision_dangerous/SupervisionLargeMechanicalEquipmentMaintenanceRecordValidate.php b/app/adminapi/validate/supervision_dangerous/SupervisionLargeMechanicalEquipmentMaintenanceRecordValidate.php
new file mode 100644
index 000000000..a66e2b278
--- /dev/null
+++ b/app/adminapi/validate/supervision_dangerous/SupervisionLargeMechanicalEquipmentMaintenanceRecordValidate.php
@@ -0,0 +1,126 @@
+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+namespace app\adminapi\validate\supervision_dangerous;
+
+
+use app\common\model\supervision_dangerous\SupervisionLargeMechanicalEquipment;
+use app\common\model\supervision_dangerous\SupervisionLargeMechanicalEquipmentMaintenanceRecord;
+use app\common\validate\BaseValidate;
+
+
+/**
+ * 工程监理--大型机械设备及仪器修保养记录验证器
+ * Class SupervisionLargeMechanicalEquipmentMaintenanceRecordValidate
+ * @package app\adminapi\validate\supervision_dangerous
+ */
+class SupervisionLargeMechanicalEquipmentMaintenanceRecordValidate extends BaseValidate
+{
+
+     /**
+      * 设置校验规则
+      * @var string[]
+      */
+    protected $rule = [
+        'id' => 'require|checkData',
+        'large_mechanical_equipment_id' => 'require|checkLargeMechanicalEquipment',
+        'reg_date' => 'require|dateFormat:Y-m-d',
+        'month_warranty_file' => 'require',
+        'maintenance_period' => 'require|dateFormat:Y-m-d',
+        'accessory_one_validity' => 'require|dateFormat:Y-m-d',
+        'accessory_two_validity' => 'require|dateFormat:Y-m-d',
+    ];
+
+
+    /**
+     * 参数描述
+     * @var string[]
+     */
+    protected $field = [
+        'id' => 'id',
+        'large_mechanical_equipment_id' => '大型机械设备及仪器id',
+        'reg_date' => '登记日期',
+        'month_warranty_file' => '机械每月维修保养附件',
+        'maintenance_period' => '设备维保有效期',
+        'accessory_one_validity' => '附配件1有效期',
+        'accessory_two_validity' => '附配件2有效期',
+    ];
+
+
+    /**
+     * @notes 添加场景
+     * @return SupervisionLargeMechanicalEquipmentMaintenanceRecordValidate
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function sceneAdd()
+    {
+        return $this->only(['large_mechanical_equipment_id','reg_date','month_warranty_file','maintenance_period','accessory_one_validity','accessory_two_validity']);
+    }
+
+
+    /**
+     * @notes 编辑场景
+     * @return SupervisionLargeMechanicalEquipmentMaintenanceRecordValidate
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function sceneEdit()
+    {
+        return $this->only(['id','large_mechanical_equipment_id','reg_date','month_warranty_file','maintenance_period','accessory_one_validity','accessory_two_validity']);
+    }
+
+
+    /**
+     * @notes 删除场景
+     * @return SupervisionLargeMechanicalEquipmentMaintenanceRecordValidate
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function sceneDelete()
+    {
+        return $this->only(['id']);
+    }
+
+
+    /**
+     * @notes 详情场景
+     * @return SupervisionLargeMechanicalEquipmentMaintenanceRecordValidate
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function sceneDetail()
+    {
+        return $this->only(['id']);
+    }
+	
+	public function checkData($value): bool|string
+	{
+		$data = SupervisionLargeMechanicalEquipmentMaintenanceRecord::where('id',$value)->findOrEmpty();
+		if($data->isEmpty()){
+			return '数据不存在';
+		}
+		return true;
+	}
+	
+	public function checkLargeMechanicalEquipment($value): bool|string
+	{
+		$data = SupervisionLargeMechanicalEquipment::where('id',$value)->findOrEmpty();
+		if($data->isEmpty()){
+			return '大型机械设备及仪器台账信息不存在';
+		}
+		return true;
+	}
+
+}
\ No newline at end of file
diff --git a/app/adminapi/validate/supervision_dangerous/SupervisionLargeMechanicalEquipmentValidate.php b/app/adminapi/validate/supervision_dangerous/SupervisionLargeMechanicalEquipmentValidate.php
new file mode 100644
index 000000000..cfd9872de
--- /dev/null
+++ b/app/adminapi/validate/supervision_dangerous/SupervisionLargeMechanicalEquipmentValidate.php
@@ -0,0 +1,230 @@
+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+namespace app\adminapi\validate\supervision_dangerous;
+
+
+use app\common\model\dict\DictData;
+use app\common\model\supervision_dangerous\SupervisionLargeMechanicalEquipment;
+use app\common\model\supervision_dangerous\SupervisionLargeMechanicalEquipmentMaintenanceRecord;
+use app\common\model\supervision_project\SupervisionParticipatingUnits;
+use app\common\model\supervision_project\SupervisionProject;
+use app\common\validate\BaseValidate;
+
+
+/**
+ * 大型机械设备及仪器台账验证器
+ * Class SupervisionLargeMechanicalEquipmentValidate
+ * @package app\adminapi\validate\supervision_dangerous
+ */
+class SupervisionLargeMechanicalEquipmentValidate extends BaseValidate
+{
+
+     /**
+      * 设置校验规则
+      * @var string[]
+      */
+    protected $rule = [
+	    'id' => 'require|checkData',
+	    'project_id' => 'require|checkProject',
+        'name' => 'require',
+        'entry_time' => 'require|dateFormat:Y-m-d',
+        'company_id' => 'require|checkCompany',
+        'approval_date' => 'require|dateFormat:Y-m-d',
+        'approval_type' => 'checkApprovalType',
+        'first_audit_opinion' => 'checkFirstAuditOpinion',
+        'first_audit_time' => 'dateFormat:Y-m-d',
+        'final_audit_opinion' => 'checkFinalAuditOpinion',
+        'final_audit_time' => 'dateFormat:Y-m-d',
+	    'annex' => 'checkAnnex',
+	    'maintenance_record' => 'checkMaintenanceRecord'
+    ];
+
+
+    /**
+     * 参数描述
+     * @var string[]
+     */
+    protected $field = [
+        'id' => 'id',
+        'project_id' => '项目id',
+        'sn' => '序号',
+        'name' => '大型机械设备及仪器具',
+        'use_site' => '使用部位',
+        'entry_time' => '进场时间',
+        'company_id' => '报审单位名称',
+        'approval_date' => '报审日期',
+        'approval_result' => '报审结果',
+        'approval_form_code' => '报审表编号',
+        'approval_type' => '报审类型',
+        'first_audit_opinion' => '专监初审意见',
+        'first_auditor' => '初审人',
+        'first_audit_time' => '初审时间',
+        'final_audit_opinion' => '总监审定结论',
+        'final_audit_time' => '审定时间',
+        'remark' => '备注',
+    ];
+
+
+    /**
+     * @notes 添加场景
+     * @return SupervisionLargeMechanicalEquipmentValidate
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function sceneAdd()
+    {
+		return $this->remove('id',true);
+    }
+
+
+    /**
+     * @notes 编辑场景
+     * @return SupervisionLargeMechanicalEquipmentValidate
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function sceneEdit()
+    {}
+
+
+    /**
+     * @notes 删除场景
+     * @return SupervisionLargeMechanicalEquipmentValidate
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function sceneDelete()
+    {
+        return $this->only(['id']);
+    }
+
+
+    /**
+     * @notes 详情场景
+     * @return SupervisionLargeMechanicalEquipmentValidate
+     * @author likeadmin
+     * @date 2024/03/02 09:51
+     */
+    public function sceneDetail()
+    {
+        return $this->only(['id']);
+    }
+	
+	public function checkData($value): bool|string
+	{
+		$data = SupervisionLargeMechanicalEquipment::where('id',$value)->findOrEmpty();
+		if($data->isEmpty()){
+			return '数据不存在';
+		}
+		return true;
+	}
+	
+	public function checkProject($value): bool|string
+	{
+		$data = SupervisionProject::where('id',$value)->findOrEmpty();
+		if($data->isEmpty()){
+			return '项目信息不存在';
+		}
+		return true;
+	}
+	
+	public function checkCompany($value,$rule,$params){
+		$data = SupervisionParticipatingUnits::where('id',$value)->where('project_id',$params['project_id'])->findOrEmpty();
+		if($data->isEmpty()){
+			return '报审单位信息不存在';
+		}
+		return true;
+	}
+	
+	public function checkApprovalType($value): bool|string
+	{
+		$dict = DictData::where('type_value','approval_type')->column('value');
+		if(!in_array($value,$dict)){
+			return '报审类型数据值无效';
+		}
+		return true;
+	}
+	
+	public function checkFirstAuditOpinion($value): bool|string
+	{
+		$dict = DictData::where('type_value','first_audit_opinion')->column('value');
+		if(!in_array($value,$dict)){
+			return '专监初审意见数据值无效';
+		}
+		return true;
+	}
+	
+	public function checkFinalAuditOpinion($value): bool|string
+	{
+		$dict = DictData::where('type_value','final_audit_opinion')->column('value');
+		if(!in_array($value,$dict)){
+			return '总监审定结论数据值无效';
+		}
+		return true;
+	}
+	
+	public function checkAnnex($value): bool|string
+	{
+		if(!empty($value) && $value != '' && !is_array($value)){
+			return '附件格式错误';
+		}
+		return true;
+	}
+	
+	public function checkMaintenanceRecord($value): bool|string
+	{
+		if(!isset($value) || $value == '') return true;
+		if(!is_array($value)) return '维修保养记录数据格式错误';
+		foreach($value as $k=>$v){
+			if(!empty($v['id'])){
+				$data = SupervisionLargeMechanicalEquipmentMaintenanceRecord::where('id',$v['id'])->findOrEmpty();
+				if($data->isEmpty()){
+					return '维修保养记录列表第'.($k+1).'行数据不存在';
+				}
+			}
+			if(empty($v['reg_date'])){
+				return '维修保养记录列表第'.($k+1).'行登记日期为空';
+			}else{
+				if(date('Y-m-d',strtotime($v['reg_date'])) != $v['reg_date']){
+					return '维修保养记录列表第'.($k+1).'行登记日期必须是Y-m-d格式';
+				}
+			}
+			if(empty($v['month_warranty_file'])) return '维修保养记录列表第'.($k+1).'行机械每月维修保养附件为空';
+			if(empty($v['maintenance_period'])){
+				return '维修保养记录列表第'.($k+1).'行设备维保有效期为空';
+			}else{
+				if(date('Y-m-d',strtotime($v['maintenance_period'])) != $v['maintenance_period']){
+					return '维修保养记录列表第'.($k+1).'行设备维保有效期必须是Y-m-d格式';
+				}
+			}
+			if(empty($v['accessory_one_validity'])){
+				return '维修保养记录列表第'.($k+1).'行附配件1有效期为空';
+			}else{
+				if(date('Y-m-d',strtotime($v['accessory_one_validity'])) != $v['accessory_one_validity']){
+					return '维修保养记录列表第'.($k+1).'行附配件1有效期必须是Y-m-d格式';
+				}
+			}
+			if(empty($v['accessory_two_validity'])){
+				return '维修保养记录列表第'.($k+1).'行附配件2有效期为空';
+			}else{
+				if(date('Y-m-d',strtotime($v['accessory_two_validity'])) != $v['accessory_two_validity']){
+					return '维修保养记录列表第'.($k+1).'行附配件2有效期必须是Y-m-d格式';
+				}
+			}
+		}
+		return true;
+	}
+
+}
\ No newline at end of file
diff --git a/app/common/model/supervision_dangerous/SupervisionLargeMechanicalEquipment.php b/app/common/model/supervision_dangerous/SupervisionLargeMechanicalEquipment.php
new file mode 100644
index 000000000..fe283cef0
--- /dev/null
+++ b/app/common/model/supervision_dangerous/SupervisionLargeMechanicalEquipment.php
@@ -0,0 +1,73 @@
+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+namespace app\common\model\supervision_dangerous;
+
+
+use app\common\model\BaseModel;
+use app\common\model\dict\DictData;
+use think\model\concern\SoftDelete;
+
+
+/**
+ * 大型机械设备及仪器台账模型
+ * Class SupervisionLargeMechanicalEquipment
+ * @package app\common\model\supervision_dangerous
+ */
+class SupervisionLargeMechanicalEquipment extends BaseModel
+{
+    use SoftDelete;
+    protected $name = 'supervision_large_mechanical_equipment';
+    protected $deleteTime = 'delete_time';
+
+    public function getEntryTimeAttr($value): string
+    {
+		return !empty($value) ? date('Y-m-d',$value) : '';
+    }
+	
+	public function getApprovalDateAttr($value): string
+	{
+		return !empty($value) ? date('Y-m-d',$value) : '';
+	}
+	
+	public function getFirstAuditTimeAttr($value): string
+	{
+		return !empty($value) ? date('Y-m-d',$value) : '';
+	}
+	
+	public function getFinalAuditTimeAttr($value): string
+	{
+		return !empty($value) ? date('Y-m-d',$value) : '';
+	}
+	
+	public function getApprovalTypeTextAttr($value,$data){
+		$dict = DictData::where('type_value','approval_type')->column('name','value');
+		return !empty($data['approval_type']) ? $dict[$data['approval_type']] : '';
+	}
+	
+	public function getFinalAuditOpinionTextAttr($value,$data){
+		$dict = DictData::where('type_value','final_audit_opinion')->column('name','value');
+		return !empty($data['final_audit_opinion']) ? $dict[$data['final_audit_opinion']] : '';
+	}
+	
+	public function getFirstAuditOpinionTextAttr($value,$data){
+		$dict = DictData::where('type_value','first_audit_opinion')->column('name','value');
+		return !empty($data['first_audit_opinion']) ? $dict[$data['first_audit_opinion']] : '';
+	}
+	
+	public function getAnnexAttr($value)
+	{
+		return !empty($value) ? json_decode($value,true) : '';
+	}
+}
\ No newline at end of file
diff --git a/app/common/model/supervision_dangerous/SupervisionLargeMechanicalEquipmentMaintenanceRecord.php b/app/common/model/supervision_dangerous/SupervisionLargeMechanicalEquipmentMaintenanceRecord.php
new file mode 100644
index 000000000..3c4e93d5b
--- /dev/null
+++ b/app/common/model/supervision_dangerous/SupervisionLargeMechanicalEquipmentMaintenanceRecord.php
@@ -0,0 +1,52 @@
+<?php
+// +----------------------------------------------------------------------
+// | likeadmin快速开发前后端分离管理后台（PHP版）
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | gitee下载：https://gitee.com/likeshop_gitee/likeadmin
+// | github下载：https://github.com/likeshop-github/likeadmin
+// | 访问官网：https://www.likeadmin.cn
+// | likeadmin团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeadminTeam
+// +----------------------------------------------------------------------
+
+namespace app\common\model\supervision_dangerous;
+
+
+use app\common\model\BaseModel;
+use think\model\concern\SoftDelete;
+
+
+/**
+ * 工程监理--大型机械设备及仪器修保养记录模型
+ * Class SupervisionLargeMechanicalEquipmentMaintenanceRecord
+ * @package app\common\model\supervision_dangerous
+ */
+class SupervisionLargeMechanicalEquipmentMaintenanceRecord extends BaseModel
+{
+    use SoftDelete;
+    protected $name = 'supervision_large_mechanical_equipment_maintenance_record';
+    protected $deleteTime = 'delete_time';
+	
+	public function getRegDateAttr($value): string
+	{
+		return !empty($value) ? date('Y-m-d',$value) : '';
+	}
+	
+	public function getMaintenancePeriodAttr($value): string
+	{
+		return !empty($value) ? date('Y-m-d',$value) : '';
+	}
+	
+	public function getAccessoryOneValidityAttr($value): string
+	{
+		return !empty($value) ? date('Y-m-d',$value) : '';
+	}
+	
+	public function getAccessoryTwoValidityAttr($value): string
+	{
+		return !empty($value) ? date('Y-m-d',$value) : '';
+	}
+}
\ No newline at end of file