diff --git a/ruoyi-admin/src/main/java/com/ruoyi/financial/domain/FinancialAccountsPayable.java b/ruoyi-admin/src/main/java/com/ruoyi/financial/domain/FinancialAccountsPayable.java
index 050137de..4c9d3426 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/financial/domain/FinancialAccountsPayable.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/financial/domain/FinancialAccountsPayable.java
@@ -25,7 +25,7 @@ public class FinancialAccountsPayable extends BaseEntity
     @Excel(name = "应付单号", sort = 1)
     private String accountsPayableCode;
 
-    /** 付款状态 */
+    /** 付款状态（0待付款、1部分付款、2已结案） */
     @Excel(name = "付款状态", sort = 2,dictType = "accounts_payable_status")
     private String accountsPayableStatus;
 
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/financial/mapper/FinancialAccountsPayableMapper.java b/ruoyi-admin/src/main/java/com/ruoyi/financial/mapper/FinancialAccountsPayableMapper.java
index 7e8ba7a8..9f7e774d 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/financial/mapper/FinancialAccountsPayableMapper.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/financial/mapper/FinancialAccountsPayableMapper.java
@@ -79,4 +79,9 @@ public interface FinancialAccountsPayableMapper
     public List<FinancialAccountsPayable> selectFinancialAccountsPayableByCodes(String[] accountsPayableCodes);
 
     public int updatePayableClosingStatusById(Long accountsPayableId);
+
+    /**
+    *  根据关联编号查询财务应付账款
+    * */
+    FinancialAccountsPayable selectFinancialAccountsPayableByRelevanceCode(String relevanceCode);
 }
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/purchase/controller/PurchaseOrderController.java b/ruoyi-admin/src/main/java/com/ruoyi/purchase/controller/PurchaseOrderController.java
index 213a1145..05678330 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/purchase/controller/PurchaseOrderController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/purchase/controller/PurchaseOrderController.java
@@ -398,4 +398,29 @@ public class PurchaseOrderController extends BaseController
         List<SysUser> list = sysUserService.selectRoleToUserList("cgyRole,cgjlRole,cgzgRole");
         return getDataTable(list);
     }
+
+
+
+    /**
+     * 加载采购订单结案弹窗
+     */
+    @GetMapping("/closePurchaseOrder/{purchaseOrderId}")
+    public String closePurchaseOrder(@PathVariable("purchaseOrderId") Long purchaseOrderId,ModelMap mmap){
+
+        PurchaseOrder purchaseOrder = purchaseOrderService.selectPurchaseOrderById(purchaseOrderId);
+        mmap.put("purchaseOrder", purchaseOrder);
+        return prefix + "/closePurchaseOrder";
+    }
+
+
+    /**
+    *  采购订单结案
+    * */
+    @RequiresPermissions("purchase:purchaseOrder:close")
+    @Log(title = "采购订单", businessType = BusinessType.UPDATE)
+    @PostMapping("/closePurchaseOrder")
+    @ResponseBody
+    public AjaxResult closePurchaseOrderSave(PurchaseOrder purchaseOrder){
+        return toAjax(purchaseOrderService.closePurchaseOrder(purchaseOrder));
+    }
 }
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/purchase/domain/PurchaseOrder.java b/ruoyi-admin/src/main/java/com/ruoyi/purchase/domain/PurchaseOrder.java
index fb1e7667..3327d741 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/purchase/domain/PurchaseOrder.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/purchase/domain/PurchaseOrder.java
@@ -138,6 +138,10 @@ public class PurchaseOrder extends BaseEntity
     /** 申请时间 */
     private Date applyTime;
 
+    /** 用于应付账款结案的结案原因*/
+    private String closedReason;
+
+
     private List<PurchaseOrderChild> purchaseOrderChildList;
 
 
@@ -447,6 +451,14 @@ public class PurchaseOrder extends BaseEntity
         return applyTime;
     }
 
+    public String getClosedReason() {
+        return closedReason;
+    }
+
+    public void setClosedReason(String closedReason) {
+        this.closedReason = closedReason;
+    }
+
     public List<PurchaseOrderChild> getPurchaseOrderChildList() {
         return purchaseOrderChildList;
     }
@@ -496,6 +508,7 @@ public class PurchaseOrder extends BaseEntity
                 .append("applyTitle", getApplyTitle())
                 .append("applyUser", getApplyUser())
                 .append("applyTime", getApplyTime())
+                .append("closedReason", getClosedReason())
                 .append("purchaseOrderChildList", getPurchaseOrderChildList())
                 .toString();
     }
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/purchase/service/IPurchaseOrderService.java b/ruoyi-admin/src/main/java/com/ruoyi/purchase/service/IPurchaseOrderService.java
index acb4255c..5feb344f 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/purchase/service/IPurchaseOrderService.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/purchase/service/IPurchaseOrderService.java
@@ -130,4 +130,9 @@ public interface IPurchaseOrderService
     *  通过采购订单号集合查询采购订单集合
     * */
     List<PurchaseOrder> selectPurchaseOrderChildListByPurchaseCodeList(List<String> purchaseCodeList);
+
+    /**
+    *  采购订单结案
+    * */
+    int closePurchaseOrder(PurchaseOrder purchaseOrder);
 }
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/purchase/service/impl/PurchaseOrderServiceImpl.java b/ruoyi-admin/src/main/java/com/ruoyi/purchase/service/impl/PurchaseOrderServiceImpl.java
index 869054f1..d2dac28c 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/purchase/service/impl/PurchaseOrderServiceImpl.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/purchase/service/impl/PurchaseOrderServiceImpl.java
@@ -1505,6 +1505,42 @@ public class PurchaseOrderServiceImpl implements IPurchaseOrderService
     }
 
 
+    /**
+     *  采购订单结案
+     * */
+    @Transactional(rollbackFor = Exception.class)
+    @Override
+    public int closePurchaseOrder(PurchaseOrder purchaseOrder) {
+
+        String loginName = ShiroUtils.getLoginName();
+        String purchaseOrderCode = purchaseOrder.getPurchaseOrderCode();
+        FinancialAccountsPayable oldAccountsPayable = financialAccountsPayableMapper.selectFinancialAccountsPayableByRelevanceCode(purchaseOrderCode);
+        if (oldAccountsPayable == null){
+            throw new BusinessException("未查到关联的应付账款记录，请检查");
+        }
+
+        oldAccountsPayable.setAccountsPayableStatus("2");
+        oldAccountsPayable.setClosedReason(purchaseOrder.getClosedReason());
+        oldAccountsPayable.setUpdateBy(loginName);
+        oldAccountsPayable.setUpdateTime(new Date());
+        int updateAccountsPayableResult = financialAccountsPayableMapper.updateFinancialAccountsPayable(oldAccountsPayable);
+        if (updateAccountsPayableResult <= 0){
+            throw new BusinessException("应付账款结案失败");
+        }
+
+
+        purchaseOrder.setPaymentStatus("4");
+        purchaseOrder.setUpdateBy(loginName);
+        purchaseOrder.setUpdateTime(new Date());
+
+        int updateResult = purchaseOrderMapper.updatePurchaseOrder(purchaseOrder);
+        if (updateResult <= 0){
+            throw new BusinessException("采购订单结案失败");
+        }
+
+        return updateResult;
+    }
+
     /**
     * 提交采购订单详情
     * */
diff --git a/ruoyi-admin/src/main/resources/mapper/financial/FinancialAccountsPayableMapper.xml b/ruoyi-admin/src/main/resources/mapper/financial/FinancialAccountsPayableMapper.xml
index dea673c0..c3e78c00 100644
--- a/ruoyi-admin/src/main/resources/mapper/financial/FinancialAccountsPayableMapper.xml
+++ b/ruoyi-admin/src/main/resources/mapper/financial/FinancialAccountsPayableMapper.xml
@@ -74,7 +74,12 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <include refid="selectFinancialAccountsPayableVo"/>
         where accounts_payable_id = #{accountsPayableId}
     </select>
-        
+
+    <select id="selectFinancialAccountsPayableByRelevanceCode" parameterType="String" resultMap="FinancialAccountsPayableResult">
+        <include refid="selectFinancialAccountsPayableVo"/>
+        where relevance_code = #{relevanceCode}
+    </select>
+
     <insert id="insertFinancialAccountsPayable" parameterType="FinancialAccountsPayable" useGeneratedKeys="true" keyProperty="accountsPayableId">
         insert into financial_accounts_payable
         <trim prefix="(" suffix=")" suffixOverrides=",">
diff --git a/ruoyi-admin/src/main/resources/mapper/purchase/PurchaseOrderMapper.xml b/ruoyi-admin/src/main/resources/mapper/purchase/PurchaseOrderMapper.xml
index 87ca3b07..ada30bb9 100644
--- a/ruoyi-admin/src/main/resources/mapper/purchase/PurchaseOrderMapper.xml
+++ b/ruoyi-admin/src/main/resources/mapper/purchase/PurchaseOrderMapper.xml
@@ -43,10 +43,11 @@
         <result property="applyTitle"    column="apply_title"    />
         <result property="applyUser"    column="apply_user"    />
         <result property="applyTime"    column="apply_time"    />
+        <result property="closedReason"    column="closed_reason"    />
     </resultMap>
 
     <sql id="selectPurchaseOrderVo">
-        select purchase_order_id, purchase_order_code, purchase_plan_code, warehouse_storage_status, payment_status, supplier_code, supplier_name, material_sum, actual_purchase_sum, shared_inventory_occupancy_sum, refunds_exchanges_sum, storage_sum,  notify_has_arrived_sum,noRmb_sum, rmb_sum, eceipt_type, arrived_time, stock_no, stock_name, receive_person, receive_person_phone, receive_address, purchase_buyer, use_status, audit_status, create_by, create_time, update_by, update_time, del_flag, instance_id, instance_type, submit_instance_id, cancel_instance_id, restore_instance_id, apply_title, apply_user, apply_time from purchase_order
+        select purchase_order_id, purchase_order_code, purchase_plan_code, warehouse_storage_status, payment_status, supplier_code, supplier_name, material_sum, actual_purchase_sum, shared_inventory_occupancy_sum, refunds_exchanges_sum, storage_sum,  notify_has_arrived_sum,noRmb_sum, rmb_sum, eceipt_type, arrived_time, stock_no, stock_name, receive_person, receive_person_phone, receive_address, purchase_buyer, use_status, audit_status, create_by, create_time, update_by, update_time, del_flag, instance_id, instance_type, submit_instance_id, cancel_instance_id, restore_instance_id, apply_title, apply_user, apply_time, closed_reason from purchase_order
     </sql>
 
     <select id="selectPurchaseOrderList" parameterType="PurchaseOrder" resultMap="PurchaseOrderResult">
@@ -146,6 +147,7 @@
             <if test="applyTitle != null">apply_title,</if>
             <if test="applyUser != null">apply_user,</if>
             <if test="applyTime != null">apply_time,</if>
+            <if test="closedReason != null">closed_reason,</if>
         </trim>
         <trim prefix="values (" suffix=")" suffixOverrides=",">
             <if test="purchaseOrderCode != null">#{purchaseOrderCode},</if>
@@ -185,6 +187,7 @@
             <if test="applyTitle != null">#{applyTitle},</if>
             <if test="applyUser != null">#{applyUser},</if>
             <if test="applyTime != null">#{applyTime},</if>
+            <if test="closedReason != null">#{closedReason},</if>
         </trim>
     </insert>
 
@@ -228,6 +231,7 @@
             <if test="applyTitle != null">apply_title = #{applyTitle},</if>
             <if test="applyUser != null">apply_user = #{applyUser},</if>
             <if test="applyTime != null">apply_time = #{applyTime},</if>
+            <if test="closedReason != null">closed_reason = #{closedReason},</if>
         </trim>
         where purchase_order_id = #{purchaseOrderId}
     </update>
@@ -273,6 +277,7 @@
             <if test="applyTitle != null">apply_title = #{applyTitle},</if>
             <if test="applyUser != null">apply_user = #{applyUser},</if>
             <if test="applyTime != null">apply_time = #{applyTime},</if>
+            <if test="closedReason != null">closed_reason = #{closedReason},</if>
         </trim>
         where purchase_order_code = #{purchaseOrderCode}
     </update>
diff --git a/ruoyi-admin/src/main/resources/templates/purchase/purchaseOrder/closePurchaseOrder.html b/ruoyi-admin/src/main/resources/templates/purchase/purchaseOrder/closePurchaseOrder.html
new file mode 100644
index 00000000..bb1de471
--- /dev/null
+++ b/ruoyi-admin/src/main/resources/templates/purchase/purchaseOrder/closePurchaseOrder.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html lang="zh" xmlns:th="http://www.thymeleaf.org" >
+<head>
+  <th:block th:include="include :: header('结案')" />
+</head>
+<body class="white-bg">
+<div class="wrapper wrapper-content animated fadeInRight ibox-content">
+  <form class="form-horizontal m" id="form-purchaseOrder-closePurchaseOrder" th:object="${purchaseOrder}">
+    <input name="purchaseOrderId" th:field="*{purchaseOrderId}" type="hidden">
+    <div class="form-group">
+      <label class="col-sm-3 control-label">采购单号：</label>
+      <div class="col-sm-8">
+        <input name="purchaseOrderCode" th:field="*{purchaseOrderCode}" class="form-control" type="text" readonly>
+      </div>
+    </div>
+    <div class="form-group">
+      <label class="col-sm-3 control-label">打款结案状态：</label>
+      <div class="col-sm-8">
+        <select name="paymentStatus" class="form-control m-b" th:with="type=${@dict.getType('sys_pay_close')}" disabled>
+          <option th:each="dict : ${type}" th:text="${dict.dictLabel}" th:value="${dict.dictValue}"  th:field="*{paymentStatus}"></option>
+        </select>
+      </div>
+    </div>
+
+    <div class="form-group">
+      <label class="col-sm-3 control-label ">供应商ID：</label>
+      <div class="col-sm-8">
+        <input name="supplierCode" th:field="*{supplierCode}" class="form-control" type="text" readonly>
+      </div>
+    </div>
+    <div class="form-group">
+      <label class="col-sm-3 control-label">供应商名称：</label>
+      <div class="col-sm-8">
+        <input name="supplierName" th:field="*{supplierName}" class="form-control" type="text" readonly>
+      </div>
+    </div>
+
+    <div class="form-group">
+      <label class="col-sm-3 control-label is-required">结案原因：</label>
+      <div class="col-sm-8">
+        <textarea name="closedReason"  th:field="*{closedReason}" class="form-control" required></textarea>
+      </div>
+    </div>
+  </form>
+</div>
+<th:block th:include="include :: footer" />
+<script th:inline="javascript">
+  var prefix = ctx + "purchase/purchaseOrder"
+
+  $("#form-purchaseOrder-closePurchaseOrder").validate({
+    focusCleanup: true
+  });
+
+  function submitHandler() {
+    if ($.validate.form()) {
+      $.operate.save(prefix + "/closePurchaseOrder", $('#form-purchaseOrder-closePurchaseOrder').serialize());
+    }
+  }
+
+</script>
+</body>
+</html>
\ No newline at end of file
diff --git a/ruoyi-admin/src/main/resources/templates/purchase/purchaseOrder/purchaseOrder.html b/ruoyi-admin/src/main/resources/templates/purchase/purchaseOrder/purchaseOrder.html
index 3c35313e..277e69d7 100644
--- a/ruoyi-admin/src/main/resources/templates/purchase/purchaseOrder/purchaseOrder.html
+++ b/ruoyi-admin/src/main/resources/templates/purchase/purchaseOrder/purchaseOrder.html
@@ -59,6 +59,9 @@
             <a class="btn btn-success" onclick="exportExcel()" shiro:hasPermission="purchase:purchaseOrder:export">
                 <i class="fa fa-download"></i> 导出
             </a>
+            <a class="btn btn-success" onclick="closePurchaseOrder()" shiro:hasPermission="purchase:purchaseOrder:close">
+                <i class="fa fa-plus"></i> 结案
+            </a>
         </div>
         <div class="col-sm-12 select-table table-striped">
             <table id="bootstrap-table"></table>
@@ -74,6 +77,8 @@
     var restoreFlag = [[${@permission.hasPermi('purchase:purchaseOrder:restore')}]];
 
     var addPurchaseStorageFlag = [[${@permission.hasPermi('purchase:purchaseOrder:addPurchaseStorage')}]];
+    var closeFlag = [[${@permission.hasPermi('purchase:purchaseOrder:close')}]];
+
 
     var warehouseStorageStatusDatas = [[${@dict.getType('warehouse_storage_status')}]];
     var paymentStatusDatas = [[${@dict.getType('sys_pay_close')}]];
@@ -231,20 +236,23 @@
                         var actions = [];
                         if(row.auditStatus=="1" && row.useStatus=="1" && !row.cancelInstanceId) {
                             // 作废
-                            actions.push('<a class=" ' + cancelFlag + ' " href="javascript:void(0)" onclick="cancel(\'' + row.purchaseOrderId + '\')"><i class="fa fa-remove"></i> 作废</a>');
+                            actions.push('<a class=" ' + cancelFlag + ' " href="javascript:void(0)" onclick="cancel(\'' + row.purchaseOrderId + '\')"><i class="fa fa-remove"></i>作废</a>');
 
                             //入库状态(0待暂收、1已暂收、2待入库、3部分入库、4全部入库)
                             if(row.warehouseStorageStatus=="2" || row.warehouseStorageStatus=="3"){
                                 //入库通知
-                                actions.push('<a class=" ' + addPurchaseStorageFlag + ' " href="javascript:void(0)" onclick="addPurchaseStorage(\'' + row.purchaseOrderId + '\')"><i class="fa fa-edit"></i> 入库通知</a>');
+                                actions.push('<a class=" ' + addPurchaseStorageFlag + ' " href="javascript:void(0)" onclick="addPurchaseStorage(\'' + row.purchaseOrderId + '\')"><i class="fa fa-edit"></i>入库通知</a>');
+                            }
+                            //打款结案状态（0待打款、1部分打款、2全部打款、3部分结案、4已结案）
+                            if(row.paymentStatus != "4"){
+                                //结案
+                                actions.push('<a class=" ' + closeFlag + ' " href="javascript:void(0)" onclick="closePurchaseOrder(\'' + row.purchaseOrderId + '\')"><i class="fa fa-edit"></i>结案</a>');
                             }
-
-                            // 已作废
                         }
                         // 有流程实例id
                         if(row.useStatus=="2" && !row.restoreInstanceId){
                             // 恢复
-                            actions.push('<a class="" href="javascript:void(0)" onclick="$.operate.restore(\'' + row.purchaseOrderId + '\')"><i class="fa fa-window-restore"></i> 恢复</a> ');
+                            actions.push('<a class="" href="javascript:void(0)" onclick="$.operate.restore(\'' + row.purchaseOrderId + '\')"><i class="fa fa-window-restore"></i>恢复</a> ');
                         }
 
                         // 有流程实例id
@@ -258,9 +266,9 @@
                                 }
                             }
                             // 审批历史
-                            actions.push('<a href="javascript:void(0)" onclick="showHistoryDialog(\'' + row.instanceId + '\')"><i class="fa fa-list"></i> 审批历史</a> ');
+                            actions.push('<a href="javascript:void(0)" onclick="showHistoryDialog(\'' + row.instanceId + '\')"><i class="fa fa-list"></i>审批历史</a> ');
                             // 进度查看
-                            actions.push('<a  href="javascript:void(0)" onclick="showProcessImgDialog(\'' + row.instanceId + '\')"><i class="fa fa-image"></i> 进度查看</a> ');
+                            actions.push('<a  href="javascript:void(0)" onclick="showProcessImgDialog(\'' + row.instanceId + '\')"><i class="fa fa-image"></i>进度查看</a> ');
                         }
 
                        actions.push('<a  href="javascript:void(0)" onclick="detail(\'' + row.purchaseOrderId + '\')"><i class="fa fa-edit"></i>详情</a> ');
@@ -352,6 +360,17 @@
         $.modal.open("详情", url);
     }
 
+    //结案
+    function closePurchaseOrder(purchaseOrderId) {
+        var url = prefix + "/closePurchaseOrder/" + purchaseOrderId;
+        $.modal.open("结案", url);
+    }
+
+
+    // 显示警告消息的通用函数
+    function showWarning(message) {
+        $.modal.msgWarning(message);
+    }
 </script>
 </body>
 </html>
\ No newline at end of file