diff --git a/app/adminapi/controller/contract/ContractNegotiationController.php b/app/adminapi/controller/contract/ContractNegotiationController.php
new file mode 100644
index 000000000..b24475c61
--- /dev/null
+++ b/app/adminapi/controller/contract/ContractNegotiationController.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\contract;
+
+
+use app\adminapi\controller\BaseAdminController;
+use app\adminapi\lists\contract\ContractNegotiationLists;
+use app\adminapi\logic\contract\ContractNegotiationLogic;
+use app\adminapi\validate\contract\ContractNegotiationValidate;
+
+
+/**
+ * 合同洽商控制器
+ * Class ContractNegotiationController
+ * @package app\adminapi\controller\contract
+ */
+class ContractNegotiationController extends BaseAdminController
+{
+
+
+    /**
+     * @notes 获取合同洽商列表
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public function lists()
+    {
+        return $this->dataLists(new ContractNegotiationLists());
+    }
+
+
+    /**
+     * @notes 添加合同洽商
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public function add()
+    {
+        $params = (new ContractNegotiationValidate())->post()->goCheck('add');
+        $result = ContractNegotiationLogic::add($params);
+        if (true === $result) {
+            return $this->success('添加成功', [], 1, 1);
+        }
+        return $this->fail(ContractNegotiationLogic::getError());
+    }
+
+
+    /**
+     * @notes 编辑合同洽商
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public function edit()
+    {
+        $params = (new ContractNegotiationValidate())->post()->goCheck('edit');
+        $result = ContractNegotiationLogic::edit($params);
+        if (true === $result) {
+            return $this->success('编辑成功', [], 1, 1);
+        }
+        return $this->fail(ContractNegotiationLogic::getError());
+    }
+
+
+    /**
+     * @notes 删除合同洽商
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public function delete()
+    {
+        $params = (new ContractNegotiationValidate())->post()->goCheck('delete');
+        ContractNegotiationLogic::delete($params);
+        return $this->success('删除成功', [], 1, 1);
+    }
+
+
+    /**
+     * @notes 获取合同洽商详情
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public function detail()
+    {
+        $params = (new ContractNegotiationValidate())->goCheck('detail');
+        $result = ContractNegotiationLogic::detail($params);
+        return $this->data($result);
+    }
+
+
+}
\ No newline at end of file
diff --git a/app/adminapi/controller/contract/ProcurementContractController.php b/app/adminapi/controller/contract/ProcurementContractController.php
new file mode 100644
index 000000000..92ef97973
--- /dev/null
+++ b/app/adminapi/controller/contract/ProcurementContractController.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\contract;
+
+
+use app\adminapi\controller\BaseAdminController;
+use app\adminapi\lists\contract\ProcurementContractLists;
+use app\adminapi\logic\contract\ProcurementContractLogic;
+use app\adminapi\validate\contract\ProcurementContractValidate;
+
+
+/**
+ * 采购合同控制器
+ * Class ProcurementContractController
+ * @package app\adminapi\controller\contract
+ */
+class ProcurementContractController extends BaseAdminController
+{
+
+
+    /**
+     * @notes 获取采购合同列表
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public function lists()
+    {
+        return $this->dataLists(new ProcurementContractLists());
+    }
+
+
+    /**
+     * @notes 添加采购合同
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public function add()
+    {
+        $params = (new ProcurementContractValidate())->post()->goCheck('add');
+        $result = ProcurementContractLogic::add($params);
+        if (true === $result) {
+            return $this->success('添加成功', [], 1, 1);
+        }
+        return $this->fail(ProcurementContractLogic::getError());
+    }
+
+
+    /**
+     * @notes 编辑采购合同
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public function edit()
+    {
+        $params = (new ProcurementContractValidate())->post()->goCheck('edit');
+        $result = ProcurementContractLogic::edit($params);
+        if (true === $result) {
+            return $this->success('编辑成功', [], 1, 1);
+        }
+        return $this->fail(ProcurementContractLogic::getError());
+    }
+
+
+    /**
+     * @notes 删除采购合同
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public function delete()
+    {
+        $params = (new ProcurementContractValidate())->post()->goCheck('delete');
+        ProcurementContractLogic::delete($params);
+        return $this->success('删除成功', [], 1, 1);
+    }
+
+
+    /**
+     * @notes 获取采购合同详情
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public function detail()
+    {
+        $params = (new ProcurementContractValidate())->goCheck('detail');
+        $result = ProcurementContractLogic::detail($params);
+        return $this->data($result);
+    }
+
+
+}
\ No newline at end of file
diff --git a/app/adminapi/controller/contract/ProcurementContractDetailController.php b/app/adminapi/controller/contract/ProcurementContractDetailController.php
new file mode 100644
index 000000000..449a7ad17
--- /dev/null
+++ b/app/adminapi/controller/contract/ProcurementContractDetailController.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\contract;
+
+
+use app\adminapi\controller\BaseAdminController;
+use app\adminapi\lists\contract\ProcurementContractDetailLists;
+use app\adminapi\logic\contract\ProcurementContractDetailLogic;
+use app\adminapi\validate\contract\ProcurementContractDetailValidate;
+
+
+/**
+ * 采购明细控制器
+ * Class ProcurementContractDetailController
+ * @package app\adminapi\controller\contract
+ */
+class ProcurementContractDetailController extends BaseAdminController
+{
+
+
+    /**
+     * @notes 获取采购明细列表
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public function lists()
+    {
+        return $this->dataLists(new ProcurementContractDetailLists());
+    }
+
+
+    /**
+     * @notes 添加采购明细
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public function add()
+    {
+        $params = (new ProcurementContractDetailValidate())->post()->goCheck('add');
+        $result = ProcurementContractDetailLogic::add($params);
+        if (true === $result) {
+            return $this->success('添加成功', [], 1, 1);
+        }
+        return $this->fail(ProcurementContractDetailLogic::getError());
+    }
+
+
+    /**
+     * @notes 编辑采购明细
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public function edit()
+    {
+        $params = (new ProcurementContractDetailValidate())->post()->goCheck('edit');
+        $result = ProcurementContractDetailLogic::edit($params);
+        if (true === $result) {
+            return $this->success('编辑成功', [], 1, 1);
+        }
+        return $this->fail(ProcurementContractDetailLogic::getError());
+    }
+
+
+    /**
+     * @notes 删除采购明细
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public function delete()
+    {
+        $params = (new ProcurementContractDetailValidate())->post()->goCheck('delete');
+        ProcurementContractDetailLogic::delete($params);
+        return $this->success('删除成功', [], 1, 1);
+    }
+
+
+    /**
+     * @notes 获取采购明细详情
+     * @return \think\response\Json
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public function detail()
+    {
+        $params = (new ProcurementContractDetailValidate())->goCheck('detail');
+        $result = ProcurementContractDetailLogic::detail($params);
+        return $this->data($result);
+    }
+
+
+}
\ No newline at end of file
diff --git a/app/adminapi/lists/contract/ContractNegotiationLists.php b/app/adminapi/lists/contract/ContractNegotiationLists.php
new file mode 100644
index 000000000..aa0b1895f
--- /dev/null
+++ b/app/adminapi/lists/contract/ContractNegotiationLists.php
@@ -0,0 +1,77 @@
+<?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\contract;
+
+
+use app\adminapi\lists\BaseAdminDataLists;
+use app\common\model\contract\ContractNegotiation;
+use app\common\lists\ListsSearchInterface;
+
+
+/**
+ * 合同洽商列表
+ * Class ContractNegotiationLists
+ * @package app\adminapi\listscontract
+ */
+class ContractNegotiationLists extends BaseAdminDataLists implements ListsSearchInterface
+{
+
+
+    /**
+     * @notes 设置搜索条件
+     * @return \string[][]
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public function setSearch(): array
+    {
+        return [
+            '=' => ['contract_id', 'negotiation_name'],
+        ];
+    }
+
+
+    /**
+     * @notes 获取合同洽商列表
+     * @return array
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public function lists(): array
+    {
+        return ContractNegotiation::where($this->searchWhere)
+            ->field(['id', 'contract_id', 'approve_id', 'negotiation_name', 'negotiation_no', 'negotiation_amount', 'negotiation_type', 'labor_costs', 'material_costs', 'warranty_amount', 'Warranty_expire_date', 'profit', 'profit_rate'])
+            ->limit($this->limitOffset, $this->limitLength)
+            ->order(['id' => 'desc'])
+            ->select()
+            ->toArray();
+    }
+
+
+    /**
+     * @notes 获取合同洽商数量
+     * @return int
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public function count(): int
+    {
+        return ContractNegotiation::where($this->searchWhere)->count();
+    }
+
+}
\ No newline at end of file
diff --git a/app/adminapi/lists/contract/ProcurementContractDetailLists.php b/app/adminapi/lists/contract/ProcurementContractDetailLists.php
new file mode 100644
index 000000000..50d3d307a
--- /dev/null
+++ b/app/adminapi/lists/contract/ProcurementContractDetailLists.php
@@ -0,0 +1,77 @@
+<?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\contract;
+
+
+use app\adminapi\lists\BaseAdminDataLists;
+use app\common\model\contract\ProcurementContractDetail;
+use app\common\lists\ListsSearchInterface;
+
+
+/**
+ * 采购明细列表
+ * Class ProcurementContractDetailLists
+ * @package app\adminapi\listscontract
+ */
+class ProcurementContractDetailLists extends BaseAdminDataLists implements ListsSearchInterface
+{
+
+
+    /**
+     * @notes 设置搜索条件
+     * @return \string[][]
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public function setSearch(): array
+    {
+        return [
+            '=' => ['procurement_contract_id', 'material_procurement_application_id'],
+        ];
+    }
+
+
+    /**
+     * @notes 获取采购明细列表
+     * @return array
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public function lists(): array
+    {
+        return ProcurementContractDetail::where($this->searchWhere)
+            ->field(['id', 'procurement_contract_id', 'material_procurement_application_id', 'num', 'unit_price_including_tax', 'tax_rate', 'amount_excluding_tax', 'amount_including_tax'])
+            ->limit($this->limitOffset, $this->limitLength)
+            ->order(['id' => 'desc'])
+            ->select()
+            ->toArray();
+    }
+
+
+    /**
+     * @notes 获取采购明细数量
+     * @return int
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public function count(): int
+    {
+        return ProcurementContractDetail::where($this->searchWhere)->count();
+    }
+
+}
\ No newline at end of file
diff --git a/app/adminapi/lists/contract/ProcurementContractLists.php b/app/adminapi/lists/contract/ProcurementContractLists.php
new file mode 100644
index 000000000..2a0f0357b
--- /dev/null
+++ b/app/adminapi/lists/contract/ProcurementContractLists.php
@@ -0,0 +1,77 @@
+<?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\contract;
+
+
+use app\adminapi\lists\BaseAdminDataLists;
+use app\common\model\contract\ProcurementContract;
+use app\common\lists\ListsSearchInterface;
+
+
+/**
+ * 采购合同列表
+ * Class ProcurementContractLists
+ * @package app\adminapi\listscontract
+ */
+class ProcurementContractLists extends BaseAdminDataLists implements ListsSearchInterface
+{
+
+
+    /**
+     * @notes 设置搜索条件
+     * @return \string[][]
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public function setSearch(): array
+    {
+        return [
+            '=' => ['supplier_id', 'project_id'],
+        ];
+    }
+
+
+    /**
+     * @notes 获取采购合同列表
+     * @return array
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public function lists(): array
+    {
+        return ProcurementContract::where($this->searchWhere)
+            ->field(['id', 'supplier_id', 'approve_id', 'project_id', 'contract_no', 'supplier_contract_no', 'contract_type', 'signing_date', 'pay_type', 'account_period', 'amount', 'amount_excluding_tax', 'amount_daxie', 'retention_money_rate', 'retention_money'])
+            ->limit($this->limitOffset, $this->limitLength)
+            ->order(['id' => 'desc'])
+            ->select()
+            ->toArray();
+    }
+
+
+    /**
+     * @notes 获取采购合同数量
+     * @return int
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public function count(): int
+    {
+        return ProcurementContract::where($this->searchWhere)->count();
+    }
+
+}
\ No newline at end of file
diff --git a/app/adminapi/logic/custom/ContractNegotiationLogic.php b/app/adminapi/logic/custom/ContractNegotiationLogic.php
new file mode 100644
index 000000000..fa61c9db3
--- /dev/null
+++ b/app/adminapi/logic/custom/ContractNegotiationLogic.php
@@ -0,0 +1,136 @@
+<?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\contract;
+
+
+use app\common\model\contract\ContractNegotiation;
+use app\common\logic\BaseLogic;
+use think\facade\Db;
+
+
+/**
+ * 合同洽商逻辑
+ * Class ContractNegotiationLogic
+ * @package app\adminapi\logic\contract
+ */
+class ContractNegotiationLogic extends BaseLogic
+{
+
+
+    /**
+     * @notes 添加合同洽商
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public static function add(array $params): bool
+    {
+        Db::startTrans();
+        try {
+            ContractNegotiation::create([
+                'contract_id' => $params['contract_id'],
+                'approve_id' => $params['approve_id'],
+                'negotiation_name' => $params['negotiation_name'],
+                'negotiation_no' => $params['negotiation_no'],
+                'negotiation_amount' => $params['negotiation_amount'],
+                'negotiation_type' => $params['negotiation_type'],
+                'labor_costs' => $params['labor_costs'],
+                'material_costs' => $params['material_costs'],
+                'warranty_amount' => $params['warranty_amount'],
+                'Warranty_expire_date' => strtotime($params['Warranty_expire_date']),
+                'profit' => $params['profit'],
+                'profit_rate' => $params['profit_rate'],
+                'negotiation_content' => $params['negotiation_content'],
+                'negotiation_detail' => $params['negotiation_detail'],
+                'negotiation_quotation' => $params['negotiation_quotation'],
+                'negotiation_basis' => $params['negotiation_basis']
+            ]);
+
+            Db::commit();
+            return true;
+        } catch (\Exception $e) {
+            Db::rollback();
+            self::setError($e->getMessage());
+            return false;
+        }
+    }
+
+
+    /**
+     * @notes 编辑合同洽商
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public static function edit(array $params): bool
+    {
+        Db::startTrans();
+        try {
+            ContractNegotiation::where('id', $params['id'])->update([
+                'contract_id' => $params['contract_id'],
+                'approve_id' => $params['approve_id'],
+                'negotiation_name' => $params['negotiation_name'],
+                'negotiation_no' => $params['negotiation_no'],
+                'negotiation_amount' => $params['negotiation_amount'],
+                'negotiation_type' => $params['negotiation_type'],
+                'labor_costs' => $params['labor_costs'],
+                'material_costs' => $params['material_costs'],
+                'warranty_amount' => $params['warranty_amount'],
+                'Warranty_expire_date' => strtotime($params['Warranty_expire_date']),
+                'profit' => $params['profit'],
+                'profit_rate' => $params['profit_rate'],
+                'negotiation_content' => $params['negotiation_content'],
+                'negotiation_detail' => $params['negotiation_detail'],
+                'negotiation_quotation' => $params['negotiation_quotation'],
+                'negotiation_basis' => $params['negotiation_basis']
+            ]);
+
+            Db::commit();
+            return true;
+        } catch (\Exception $e) {
+            Db::rollback();
+            self::setError($e->getMessage());
+            return false;
+        }
+    }
+
+
+    /**
+     * @notes 删除合同洽商
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public static function delete(array $params): bool
+    {
+        return ContractNegotiation::destroy($params['id']);
+    }
+
+
+    /**
+     * @notes 获取合同洽商详情
+     * @param $params
+     * @return array
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public static function detail($params): array
+    {
+        return ContractNegotiation::findOrEmpty($params['id'])->toArray();
+    }
+}
\ No newline at end of file
diff --git a/app/adminapi/logic/custom/ProcurementContractDetailLogic.php b/app/adminapi/logic/custom/ProcurementContractDetailLogic.php
new file mode 100644
index 000000000..f5b6ec0cd
--- /dev/null
+++ b/app/adminapi/logic/custom/ProcurementContractDetailLogic.php
@@ -0,0 +1,118 @@
+<?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\contract;
+
+
+use app\common\model\contract\ProcurementContractDetail;
+use app\common\logic\BaseLogic;
+use think\facade\Db;
+
+
+/**
+ * 采购明细逻辑
+ * Class ProcurementContractDetailLogic
+ * @package app\adminapi\logic\contract
+ */
+class ProcurementContractDetailLogic extends BaseLogic
+{
+
+
+    /**
+     * @notes 添加采购明细
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public static function add(array $params): bool
+    {
+        Db::startTrans();
+        try {
+            ProcurementContractDetail::create([
+                'procurement_contract_id' => $params['procurement_contract_id'],
+                'material_procurement_application_id' => $params['material_procurement_application_id'],
+                'num' => $params['num'],
+                'unit_price_including_tax' => $params['unit_price_including_tax'],
+                'tax_rate' => $params['tax_rate'],
+                'amount_excluding_tax' => $params['amount_excluding_tax'],
+                'amount_including_tax' => $params['amount_including_tax']
+            ]);
+
+            Db::commit();
+            return true;
+        } catch (\Exception $e) {
+            Db::rollback();
+            self::setError($e->getMessage());
+            return false;
+        }
+    }
+
+
+    /**
+     * @notes 编辑采购明细
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public static function edit(array $params): bool
+    {
+        Db::startTrans();
+        try {
+            ProcurementContractDetail::where('id', $params['id'])->update([
+                'procurement_contract_id' => $params['procurement_contract_id'],
+                'material_procurement_application_id' => $params['material_procurement_application_id'],
+                'num' => $params['num'],
+                'unit_price_including_tax' => $params['unit_price_including_tax'],
+                'tax_rate' => $params['tax_rate'],
+                'amount_excluding_tax' => $params['amount_excluding_tax'],
+                'amount_including_tax' => $params['amount_including_tax']
+            ]);
+
+            Db::commit();
+            return true;
+        } catch (\Exception $e) {
+            Db::rollback();
+            self::setError($e->getMessage());
+            return false;
+        }
+    }
+
+
+    /**
+     * @notes 删除采购明细
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public static function delete(array $params): bool
+    {
+        return ProcurementContractDetail::destroy($params['id']);
+    }
+
+
+    /**
+     * @notes 获取采购明细详情
+     * @param $params
+     * @return array
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public static function detail($params): array
+    {
+        return ProcurementContractDetail::findOrEmpty($params['id'])->toArray();
+    }
+}
\ No newline at end of file
diff --git a/app/adminapi/logic/custom/ProcurementContractLogic.php b/app/adminapi/logic/custom/ProcurementContractLogic.php
new file mode 100644
index 000000000..3177df520
--- /dev/null
+++ b/app/adminapi/logic/custom/ProcurementContractLogic.php
@@ -0,0 +1,136 @@
+<?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\contract;
+
+
+use app\common\model\contract\ProcurementContract;
+use app\common\logic\BaseLogic;
+use think\facade\Db;
+
+
+/**
+ * 采购合同逻辑
+ * Class ProcurementContractLogic
+ * @package app\adminapi\logic\contract
+ */
+class ProcurementContractLogic extends BaseLogic
+{
+
+
+    /**
+     * @notes 添加采购合同
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public static function add(array $params): bool
+    {
+        Db::startTrans();
+        try {
+            ProcurementContract::create([
+                'supplier_id' => $params['supplier_id'],
+                'approve_id' => $params['approve_id'],
+                'project_id' => $params['project_id'],
+                'contract_no' => $params['contract_no'],
+                'supplier_contract_no' => $params['supplier_contract_no'],
+                'contract_type' => $params['contract_type'],
+                'signing_date' => strtotime($params['signing_date']),
+                'pay_type' => $params['pay_type'],
+                'account_period' => $params['account_period'],
+                'amount' => $params['amount'],
+                'amount_excluding_tax' => $params['amount_excluding_tax'],
+                'amount_daxie' => $params['amount_daxie'],
+                'retention_money_rate' => $params['retention_money_rate'],
+                'retention_money' => $params['retention_money'],
+                'remark' => $params['remark'],
+                'annex' => $params['annex']
+            ]);
+
+            Db::commit();
+            return true;
+        } catch (\Exception $e) {
+            Db::rollback();
+            self::setError($e->getMessage());
+            return false;
+        }
+    }
+
+
+    /**
+     * @notes 编辑采购合同
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public static function edit(array $params): bool
+    {
+        Db::startTrans();
+        try {
+            ProcurementContract::where('id', $params['id'])->update([
+                'supplier_id' => $params['supplier_id'],
+                'approve_id' => $params['approve_id'],
+                'project_id' => $params['project_id'],
+                'contract_no' => $params['contract_no'],
+                'supplier_contract_no' => $params['supplier_contract_no'],
+                'contract_type' => $params['contract_type'],
+                'signing_date' => strtotime($params['signing_date']),
+                'pay_type' => $params['pay_type'],
+                'account_period' => $params['account_period'],
+                'amount' => $params['amount'],
+                'amount_excluding_tax' => $params['amount_excluding_tax'],
+                'amount_daxie' => $params['amount_daxie'],
+                'retention_money_rate' => $params['retention_money_rate'],
+                'retention_money' => $params['retention_money'],
+                'remark' => $params['remark'],
+                'annex' => $params['annex']
+            ]);
+
+            Db::commit();
+            return true;
+        } catch (\Exception $e) {
+            Db::rollback();
+            self::setError($e->getMessage());
+            return false;
+        }
+    }
+
+
+    /**
+     * @notes 删除采购合同
+     * @param array $params
+     * @return bool
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public static function delete(array $params): bool
+    {
+        return ProcurementContract::destroy($params['id']);
+    }
+
+
+    /**
+     * @notes 获取采购合同详情
+     * @param $params
+     * @return array
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public static function detail($params): array
+    {
+        return ProcurementContract::findOrEmpty($params['id'])->toArray();
+    }
+}
\ No newline at end of file
diff --git a/app/adminapi/validate/contract/ContractNegotiationValidate.php b/app/adminapi/validate/contract/ContractNegotiationValidate.php
new file mode 100644
index 000000000..980b95584
--- /dev/null
+++ b/app/adminapi/validate/contract/ContractNegotiationValidate.php
@@ -0,0 +1,94 @@
+<?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\contract;
+
+
+use app\common\validate\BaseValidate;
+
+
+/**
+ * 合同洽商验证器
+ * Class ContractNegotiationValidate
+ * @package app\adminapi\validate\contract
+ */
+class ContractNegotiationValidate extends BaseValidate
+{
+
+     /**
+      * 设置校验规则
+      * @var string[]
+      */
+    protected $rule = [
+        'id' => 'require',
+    ];
+
+
+    /**
+     * 参数描述
+     * @var string[]
+     */
+    protected $field = [
+        'id' => 'id',
+    ];
+
+
+    /**
+     * @notes 添加场景
+     * @return ContractNegotiationValidate
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public function sceneAdd()
+    {
+        return $this->remove('id', true);
+    }
+
+
+    /**
+     * @notes 编辑场景
+     * @return ContractNegotiationValidate
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public function sceneEdit()
+    {
+        return $this->only(['id']);
+    }
+
+
+    /**
+     * @notes 删除场景
+     * @return ContractNegotiationValidate
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public function sceneDelete()
+    {
+        return $this->only(['id']);
+    }
+
+
+    /**
+     * @notes 详情场景
+     * @return ContractNegotiationValidate
+     * @author likeadmin
+     * @date 2023/12/04 21:26
+     */
+    public function sceneDetail()
+    {
+        return $this->only(['id']);
+    }
+
+}
\ No newline at end of file
diff --git a/app/adminapi/validate/contract/ProcurementContractDetailValidate.php b/app/adminapi/validate/contract/ProcurementContractDetailValidate.php
new file mode 100644
index 000000000..ee8f01527
--- /dev/null
+++ b/app/adminapi/validate/contract/ProcurementContractDetailValidate.php
@@ -0,0 +1,94 @@
+<?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\contract;
+
+
+use app\common\validate\BaseValidate;
+
+
+/**
+ * 采购明细验证器
+ * Class ProcurementContractDetailValidate
+ * @package app\adminapi\validate\contract
+ */
+class ProcurementContractDetailValidate extends BaseValidate
+{
+
+     /**
+      * 设置校验规则
+      * @var string[]
+      */
+    protected $rule = [
+        'id' => 'require',
+    ];
+
+
+    /**
+     * 参数描述
+     * @var string[]
+     */
+    protected $field = [
+        'id' => 'id',
+    ];
+
+
+    /**
+     * @notes 添加场景
+     * @return ProcurementContractDetailValidate
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public function sceneAdd()
+    {
+        return $this->remove('id', true);
+    }
+
+
+    /**
+     * @notes 编辑场景
+     * @return ProcurementContractDetailValidate
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public function sceneEdit()
+    {
+        return $this->only(['id']);
+    }
+
+
+    /**
+     * @notes 删除场景
+     * @return ProcurementContractDetailValidate
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public function sceneDelete()
+    {
+        return $this->only(['id']);
+    }
+
+
+    /**
+     * @notes 详情场景
+     * @return ProcurementContractDetailValidate
+     * @author likeadmin
+     * @date 2023/12/04 22:30
+     */
+    public function sceneDetail()
+    {
+        return $this->only(['id']);
+    }
+
+}
\ No newline at end of file
diff --git a/app/adminapi/validate/contract/ProcurementContractValidate.php b/app/adminapi/validate/contract/ProcurementContractValidate.php
new file mode 100644
index 000000000..88a430992
--- /dev/null
+++ b/app/adminapi/validate/contract/ProcurementContractValidate.php
@@ -0,0 +1,94 @@
+<?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\contract;
+
+
+use app\common\validate\BaseValidate;
+
+
+/**
+ * 采购合同验证器
+ * Class ProcurementContractValidate
+ * @package app\adminapi\validate\contract
+ */
+class ProcurementContractValidate extends BaseValidate
+{
+
+     /**
+      * 设置校验规则
+      * @var string[]
+      */
+    protected $rule = [
+        'id' => 'require',
+    ];
+
+
+    /**
+     * 参数描述
+     * @var string[]
+     */
+    protected $field = [
+        'id' => 'id',
+    ];
+
+
+    /**
+     * @notes 添加场景
+     * @return ProcurementContractValidate
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public function sceneAdd()
+    {
+        return $this->remove('id', true);
+    }
+
+
+    /**
+     * @notes 编辑场景
+     * @return ProcurementContractValidate
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public function sceneEdit()
+    {
+        return $this->only(['id']);
+    }
+
+
+    /**
+     * @notes 删除场景
+     * @return ProcurementContractValidate
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public function sceneDelete()
+    {
+        return $this->only(['id']);
+    }
+
+
+    /**
+     * @notes 详情场景
+     * @return ProcurementContractValidate
+     * @author likeadmin
+     * @date 2023/12/04 22:08
+     */
+    public function sceneDetail()
+    {
+        return $this->only(['id']);
+    }
+
+}
\ No newline at end of file
diff --git a/app/common/model/contract/ContractNegotiation.php b/app/common/model/contract/ContractNegotiation.php
new file mode 100644
index 000000000..41317ceae
--- /dev/null
+++ b/app/common/model/contract/ContractNegotiation.php
@@ -0,0 +1,34 @@
+<?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\contract;
+
+
+use app\common\model\BaseModel;
+use think\model\concern\SoftDelete;
+
+
+/**
+ * 合同洽商模型
+ * Class ContractNegotiation
+ * @package app\common\model\contract
+ */
+class ContractNegotiation extends BaseModel
+{
+    use SoftDelete;
+    protected $name = 'contract_negotiation';
+    protected $deleteTime = 'delete_time';
+
+    
+}
\ No newline at end of file
diff --git a/app/common/model/contract/ProcurementContract.php b/app/common/model/contract/ProcurementContract.php
new file mode 100644
index 000000000..ee6860b1d
--- /dev/null
+++ b/app/common/model/contract/ProcurementContract.php
@@ -0,0 +1,34 @@
+<?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\contract;
+
+
+use app\common\model\BaseModel;
+use think\model\concern\SoftDelete;
+
+
+/**
+ * 采购合同模型
+ * Class ProcurementContract
+ * @package app\common\model\contract
+ */
+class ProcurementContract extends BaseModel
+{
+    use SoftDelete;
+    protected $name = 'procurement_contract';
+    protected $deleteTime = 'delete_time';
+
+    
+}
\ No newline at end of file
diff --git a/app/common/model/contract/ProcurementContractDetail.php b/app/common/model/contract/ProcurementContractDetail.php
new file mode 100644
index 000000000..b24b2e4b4
--- /dev/null
+++ b/app/common/model/contract/ProcurementContractDetail.php
@@ -0,0 +1,34 @@
+<?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\contract;
+
+
+use app\common\model\BaseModel;
+use think\model\concern\SoftDelete;
+
+
+/**
+ * 采购明细模型
+ * Class ProcurementContractDetail
+ * @package app\common\model\contract
+ */
+class ProcurementContractDetail extends BaseModel
+{
+    use SoftDelete;
+    protected $name = 'procurement_contract_detail';
+    protected $deleteTime = 'delete_time';
+
+    
+}
\ No newline at end of file