diff --git a/oms_web/oms_vue/src/api/finance/payable.js b/oms_web/oms_vue/src/api/finance/payable.js
index 2ddeb1a1..4b05cecc 100644
--- a/oms_web/oms_vue/src/api/finance/payable.js
+++ b/oms_web/oms_vue/src/api/finance/payable.js
@@ -25,3 +25,12 @@ export function updatePaymentPlan(payableBillId, data) {
     data: data
   })
 }
+
+// 合并并发起付款
+export function mergeAndInitiatePayment(data) {
+  return request({
+    url: '/finance/payable/mergeAndInitiatePayment',
+    method: 'post',
+    data: data
+  })
+}
diff --git a/oms_web/oms_vue/src/api/finance/payment.js b/oms_web/oms_vue/src/api/finance/payment.js
new file mode 100644
index 00000000..a9209202
--- /dev/null
+++ b/oms_web/oms_vue/src/api/finance/payment.js
@@ -0,0 +1,30 @@
+import request from '@/utils/request'
+import { tansParams } from "@/utils/ruoyi"
+
+// 查询付款单列表
+export function listPayment(query) {
+  return request({
+    url: '/finance/payment/list',
+    method: 'post',
+    headers: {
+      'Content-Type': 'application/x-www-form-urlencoded'
+    },
+    data: tansParams(query)
+  })
+}
+
+// 查询付款单详细
+export function getPayment(id) {
+  return request({
+    url: '/finance/payment/' + id,
+    method: 'get'
+  })
+}
+
+// 退回付款单
+export function returnPayment(id) {
+  return request({
+    url: '/finance/payment/returnPayment/' + id,
+    method: 'delete'
+  })
+}
\ No newline at end of file
diff --git a/oms_web/oms_vue/src/router/index.js b/oms_web/oms_vue/src/router/index.js
index 6f986687..9edcd0dd 100644
--- a/oms_web/oms_vue/src/router/index.js
+++ b/oms_web/oms_vue/src/router/index.js
@@ -142,6 +142,24 @@ export const dynamicRoutes = [
       }
     ]
   },
+  {
+    path: '/finance',
+    component: Layout,
+    redirect: 'noRedirect',
+    name: 'Finance',
+    meta: {
+      title: '财务管理',
+      icon: 'money'
+    },
+    children: [
+      {
+        path: 'payment',
+        component: () => import('@/views/finance/payment/index'),
+        name: 'Payment',
+        meta: { title: '付款单', icon: 'form' }
+      }
+    ]
+  },
   {
     path: '/inventory/execution',
     component: Layout,
diff --git a/oms_web/oms_vue/src/views/finance/payable/components/MergePaymentDialog.vue b/oms_web/oms_vue/src/views/finance/payable/components/MergePaymentDialog.vue
index d98b0cdf..0a1eaea3 100644
--- a/oms_web/oms_vue/src/views/finance/payable/components/MergePaymentDialog.vue
+++ b/oms_web/oms_vue/src/views/finance/payable/components/MergePaymentDialog.vue
@@ -292,6 +292,7 @@ export default {
             planAmount: plan.planAmount,
             planRate: plan.planRate,
             remark: plan.remark,
+            id: plan.id,
           })),
         })),
         totalMergePaymentAmount: this.totalPlannedAmount, // Total amount for the merged bill
diff --git a/oms_web/oms_vue/src/views/finance/payable/components/PaymentPlan.vue b/oms_web/oms_vue/src/views/finance/payable/components/PaymentPlan.vue
index 91099e15..6a9b97ee 100644
--- a/oms_web/oms_vue/src/views/finance/payable/components/PaymentPlan.vue
+++ b/oms_web/oms_vue/src/views/finance/payable/components/PaymentPlan.vue
@@ -12,12 +12,14 @@
     </el-button>
     <el-table :data="paymentPlans" border @selection-change="selectPlan" ref="paymentPlanTable">
       <el-table-column  type="selection" width="50" align="center"/>
+      <el-table-column v-show="false"  prop="id" width="50" align="center"/>
       <el-table-column label="序号" type="index" width="50" align="center"></el-table-column>
       <el-table-column label="预计付款时间" align="center" width="200">
         <template slot-scope="scope">
           <el-date-picker v-model="scope.row.planPaymentDate" type="date" style="width: 180px"
                           value-format="yyyy-MM-dd HH:mm:ss"
                           placeholder="选择日期"
+                          :readonly="!scope.row.detailId"
                           :disabled="!isEditing || scope.row.status === 'paid'"></el-date-picker>
         </template>
       </el-table-column>
@@ -28,6 +30,7 @@
             :precision="2"
             :step="100"
             :min="0.01"
+            :readonly="!scope.row.detailId"
             :max="totalPriceWithTax"
             @change="handleAmountChange(scope.row)"
             :disabled="!isEditing || scope.row.status === 'paid'"
@@ -42,6 +45,7 @@
             :step="1"
             :min="0.01"
             :max="100"
+            :readonly="!scope.row.detailId"
             @change="handleRateChange(scope.row)"
             :disabled="!isEditing || scope.row.status === 'paid'"
           ></el-input-number>
@@ -50,19 +54,19 @@
       <el-table-column label="备注" align="center">
         <template slot-scope="scope">
           <el-input v-model="scope.row.remark" placeholder="请输入备注"
-                    :disabled="!isEditing || scope.row.status === 'paid'"></el-input>
+                    :disabled="!isEditing ||  scope.row.detailId"></el-input>
         </template>
       </el-table-column>
       <el-table-column label="操作" align="center" width="150" fixed="right">
         <template slot-scope="scope">
-          <el-button v-if="isEditing"
+          <el-button v-if="isEditing && !scope.row.detailId"
                      size="mini"
                      type="text"
                      icon="el-icon-plus"
                      @click="handleAddPaymentPlanRow"
           >增加下行
           </el-button>
-          <el-button v-if="isEditing"
+          <el-button v-if="isEditing && !scope.row.detailId"
                      size="mini"
                      type="text"
                      icon="el-icon-delete"
@@ -145,6 +149,7 @@ export default {
   },
   methods: {
     selectPlan(	selection){
+      console.log(selection)
       this.selectedPlan=selection
     },
     fetchPaymentPlans(payableId) {
diff --git a/oms_web/oms_vue/src/views/finance/payable/index.vue b/oms_web/oms_vue/src/views/finance/payable/index.vue
index 39dc1902..072c1ccb 100644
--- a/oms_web/oms_vue/src/views/finance/payable/index.vue
+++ b/oms_web/oms_vue/src/views/finance/payable/index.vue
@@ -73,7 +73,7 @@
         <el-date-picker
           v-model="dateRange"
           style="width: 240px"
-          value-format="yyyy-MM-dd hh:mm:ss"
+          value-format="yyyy-MM-dd HH:mm:ss"
           type="daterange"
           range-separator="-"
           start-placeholder="开始日期"
@@ -84,7 +84,7 @@
         <el-date-picker
           v-model="estimatedPaymentDateRange"
           style="width: 240px"
-          value-format="yyyy-MM-dd hh:mm:ss"
+          value-format="yyyy-MM-dd HH:mm:ss"
           type="daterange"
           range-separator="-"
           start-placeholder="开始日期"
@@ -200,7 +200,7 @@
 </template>
 
 <script>
-import { listPayable } from "@/api/finance/payable";
+import { listPayable, mergeAndInitiatePayment } from "@/api/finance/payable";
 import EditForm from './components/EditForm.vue';
 import MergePaymentDialog from './components/MergePaymentDialog.vue';
 
@@ -328,11 +328,11 @@ export default {
     },
     /** 确认合并付款单操作 */
     confirmMergePayment(paymentData) {
-      console.log("Merged payment data received:", paymentData);
-      // TODO: Call backend API to initiate merged payment
-      // this.$modal.msgSuccess("合并付款单发起成功");
-      this.isMergePaymentDialogOpen = false;
-      this.getList(); // Refresh the list
+      mergeAndInitiatePayment(paymentData).then(() => {
+        this.$modal.msgSuccess("合并付款单发起成功");
+        this.isMergePaymentDialogOpen = false;
+        this.getList(); // Refresh the list
+      });
     }
   }
 };
diff --git a/oms_web/oms_vue/src/views/finance/payment/components/DetailDrawer.vue b/oms_web/oms_vue/src/views/finance/payment/components/DetailDrawer.vue
new file mode 100644
index 00000000..6f58d7ab
--- /dev/null
+++ b/oms_web/oms_vue/src/views/finance/payment/components/DetailDrawer.vue
@@ -0,0 +1,168 @@
+<template>
+  <el-drawer
+    title="付款单详情"
+    :visible.sync="visible"
+    direction="rtl"
+    size="70%"
+    @close="handleClose"
+  >
+    <div class="dialog-body" v-if="detail">
+      <div class="section">
+        <el-divider content-position="left">采购-付款单</el-divider>
+        <div class="details-container">
+          <el-row :gutter="20">
+            <el-col :span="8">
+              <div class="detail-item"><strong>采购-付款单编号:</strong> {{ detail.paymentBillCode }}</div>
+            </el-col>
+            <el-col :span="8">
+              <div class="detail-item"><strong>预计付款时间:</strong> {{ detail.paymentTime }}</div>
+            </el-col>
+            <el-col :span="8">
+              <div class="detail-item"><strong>制造商名称:</strong> {{ detail.vendorName }}</div>
+            </el-col>
+          </el-row>
+          <el-row :gutter="20">
+            <el-col :span="8">
+              <div class="detail-item"><strong>含税总价:</strong> {{ detail.totalPriceWithTax }}</div>
+            </el-col>
+            <el-col :span="8">
+              <div class="detail-item"><strong>未税总价:</strong> {{ detail.totalPriceWithoutTax }}</div>
+            </el-col>
+            <el-col :span="8">
+              <div class="detail-item"><strong>税额:</strong> {{ detail.taxAmount }}</div>
+            </el-col>
+          </el-row>
+          <el-row :gutter="20">
+            <el-col :span="8">
+              <div class="detail-item"><strong>付款单类型:</strong>
+              <dict-tag :options="dict.type.payment_bill_type" :value="detail.paymentBillType"/>
+              </div>
+            </el-col>
+            <el-col :span="8">
+              <div class="detail-item"><strong>预付单剩余额度:</strong> {{ detail.preResidueAmount || '-' }}</div>
+            </el-col>
+            <el-col :span="8">
+              <div class="detail-item"><strong>财务付款时间:</strong> {{ detail.actualPaymentTime || '-'}}</div>
+            </el-col>
+          </el-row>
+          <el-row :gutter="20">
+            <el-col :span="8">
+              <div class="detail-item"><strong>支付方式:</strong> {{ detail.paymentMethod || '-'}}</div>
+            </el-col>
+            <el-col :span="8">
+              <div class="detail-item"><strong>回执单/退款图:</strong> {{ detail.receiptAttachmentId }} /
+                {{ detail.refundProofAttachmentId }}
+              </div>
+            </el-col>
+            <el-col :span="8">
+              <div class="detail-item"><strong>付款状态:</strong> {{ detail.paymentStatus }}</div>
+            </el-col>
+          </el-row>
+          <el-row :gutter="20">
+            <el-col :span="8">
+              <div class="detail-item"><strong>备注:</strong> {{ detail.remark }}</div>
+            </el-col>
+            <el-col :span="8">
+              <div class="detail-item"><strong>上传人姓名:</strong> {{ detail.createBy }}</div>
+            </el-col>
+            <el-col :span="8">
+              <div class="detail-item"><strong>账户名称:</strong> {{ detail.payName }}</div>
+            </el-col>
+          </el-row>
+          <el-row :gutter="20">
+            <el-col :span="8">
+              <div class="detail-item"><strong>银行账号:</strong> {{ detail.payBankNumber }}</div>
+            </el-col>
+            <el-col :span="8">
+              <div class="detail-item"><strong>银行开户行:</strong> {{ detail.payBankOpenAddress }}</div>
+            </el-col>
+            <el-col :span="8">
+              <div class="detail-item"><strong>银行行号:</strong> {{ detail.bankNumber }}</div>
+            </el-col>
+          </el-row>
+          <el-row :gutter="20">
+            <el-col :span="8">
+              <div class="detail-item"><strong>审批节点:</strong> {{ detail.approveNode|| '-' }}</div>
+            </el-col>
+            <el-col :span="8">
+              <div class="detail-item"><strong>审批状态:</strong> {{ detail.approveStatus || '-'}}</div>
+            </el-col>
+            <el-col :span="8">
+              <div class="detail-item"><strong>审批通过时间:</strong> {{ detail.approveTime || '-'}}</div>
+            </el-col>
+          </el-row>
+        </div>
+      </div>
+
+      <div class="section">
+        <el-divider content-position="left">采购-应付单</el-divider>
+        <el-table :data="detail.payableDetails">
+          <el-table-column type="index" label="序号" width="50"></el-table-column>
+          <el-table-column property="projectCode" label="项目编号"></el-table-column>
+          <el-table-column property="projectName" label="项目名称"></el-table-column>
+          <el-table-column property="payableBillCode" label="采购应付单编号"></el-table-column>
+          <el-table-column property="totalPriceWithTax" label="含税总价"></el-table-column>
+          <el-table-column property="paymentAmount" label="本次付款金额"></el-table-column>
+          <el-table-column property="paymentRatio" label="本次付款比例"></el-table-column>
+        </el-table>
+      </div>
+    </div>
+  </el-drawer>
+</template>
+
+<script>
+export default {
+  name: "DetailDrawer",
+  props: {
+    visible: {
+      type: Boolean,
+      default: false,
+    },
+    detail: {
+      type: Object,
+      default: () => null,
+    },
+  },
+  dicts:['payment_bill_type'],
+  methods: {
+    handleClose() {
+      this.$emit("update:visible", false);
+    },
+  },
+};
+</script>
+
+<style scoped>
+.dialog-body {
+  max-height: calc(100vh - 50px); /* Adjust based on actual header/footer height */
+  overflow-y: auto;
+  padding: 0 20px 20px 20px; /* Adjust padding to match dialog-body style */
+}
+
+.details-container {
+  border: 1px solid #EBEEF5;
+  padding: 20px;
+  border-radius: 4px;
+}
+
+.detail-item {
+  display: flex;
+  border: 1px solid #EBEEF5;
+  padding: 10px;
+  border-radius: 4px;
+  margin-bottom: 10px;
+  font-size: 14px;
+  align-items: center;
+}
+
+.section {
+  margin-bottom: 20px;
+}
+
+.grid-content {
+  border-radius: 4px;
+  min-height: 36px;
+  line-height: 36px;
+}
+</style>
+
diff --git a/oms_web/oms_vue/src/views/finance/payment/index.vue b/oms_web/oms_vue/src/views/finance/payment/index.vue
new file mode 100644
index 00000000..8e7a5208
--- /dev/null
+++ b/oms_web/oms_vue/src/views/finance/payment/index.vue
@@ -0,0 +1,298 @@
+<template>
+  <div class="app-container">
+    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="100px">
+      <el-form-item label="项目编号" prop="projectCode">
+        <el-input
+          v-model="queryParams.projectCode"
+          placeholder="请输入项目编号"
+          clearable
+          @keyup.enter.native="handleQuery"
+        />
+      </el-form-item>
+      <el-form-item label="项目名称" prop="projectName">
+        <el-input
+          v-model="queryParams.projectName"
+          placeholder="请输入项目名称"
+          clearable
+          @keyup.enter.native="handleQuery"
+        />
+      </el-form-item>
+      <el-form-item label="付款单编号" prop="paymentBillCode">
+        <el-input
+          v-model="queryParams.paymentBillCode"
+          placeholder="请输入付款单编号"
+          clearable
+          @keyup.enter.native="handleQuery"
+        />
+      </el-form-item>
+      <el-form-item label="制造商名称" prop="vendorCode">
+        <el-input
+          v-model="queryParams.vendorCode"
+          placeholder="请输入制造商名称"
+          clearable
+          @keyup.enter.native="handleQuery"
+        />
+      </el-form-item>
+      <el-form-item label="应付单编号" prop="payableBillCode">
+        <el-input
+          v-model="queryParams.payableBillCode"
+          placeholder="请输入应付单编号"
+          clearable
+          @keyup.enter.native="handleQuery"
+        />
+      </el-form-item>
+      <el-form-item label="付款单类型" prop="paymentBillType">
+        <el-select v-model="queryParams.paymentBillType" placeholder="请选择付款单类型" clearable>
+          <el-option v-for="dict in dict.type.payment_bill_type" :key="dict.value" :label="dict.label" :value="dict.value"></el-option>
+        </el-select>
+      </el-form-item>
+      <el-form-item label="支付方式" prop="paymentMethod">
+        <el-select v-model="queryParams.paymentMethod" placeholder="请选择支付方式" clearable>
+          <el-option label="方式一" value="1" />
+          <el-option label="方式二" value="2" />
+        </el-select>
+      </el-form-item>
+      <el-form-item label="审批状态" prop="approveStatus">
+        <el-select v-model="queryParams.approveStatus" placeholder="请选择审批状态" clearable>
+          <el-option label="待提交" value="0" />
+          <el-option label="审批中" value="1" />
+          <el-option label="已审批" value="2" />
+          <el-option label="已驳回" value="3" />
+        </el-select>
+      </el-form-item>
+      <el-form-item label="付款状态" prop="paymentStatus">
+        <el-select v-model="queryParams.paymentStatus" placeholder="请选择付款状态" clearable>
+          <el-option label="待付款" value="0" />
+          <el-option label="已付款" value="1" />
+        </el-select>
+      </el-form-item>
+      <el-form-item label="审批节点" prop="approveNode">
+        <el-input
+          v-model="queryParams.approveNode"
+          placeholder="请输入审批节点"
+          clearable
+          @keyup.enter.native="handleQuery"
+        />
+      </el-form-item>
+      <el-form-item label="审批通过时间">
+        <el-date-picker
+          v-model="dateRangeApproval"
+          style="width: 240px"
+          value-format="yyyy-MM-dd"
+          type="daterange"
+          range-separator="-"
+          start-placeholder="开始日期"
+          end-placeholder="结束日期"
+        ></el-date-picker>
+      </el-form-item>
+      <el-form-item label="预计付款时间">
+        <el-date-picker
+          v-model="dateRangeEstimated"
+          style="width: 240px"
+          value-format="yyyy-MM-dd"
+          type="daterange"
+          range-separator="-"
+          start-placeholder="开始日期"
+          end-placeholder="结束日期"
+        ></el-date-picker>
+      </el-form-item>
+      <el-form-item label="实际付款时间">
+        <el-date-picker
+          v-model="dateRangeActual"
+          style="width: 240px"
+          value-format="yyyy-MM-dd"
+          type="daterange"
+          range-separator="-"
+          start-placeholder="开始日期"
+          end-placeholder="结束日期"
+        ></el-date-picker>
+      </el-form-item>
+      <el-form-item>
+        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
+        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
+      </el-form-item>
+    </el-form>
+
+    <el-row :gutter="10" class="mb8">
+      <el-col :span="1.5">
+        <el-button
+          type="primary"
+          plain
+          icon="el-icon-plus"
+          size="mini"
+          @click="handleAdd"
+        >新增</el-button>
+      </el-col>
+      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
+    </el-row>
+
+    <el-table v-loading="loading" :data="paymentList">
+      <el-table-column label="付款单编号" align="center" prop="paymentBillCode" />
+      <el-table-column label="预计付款时间" align="center" prop="paymentTime" width="180">
+        <template slot-scope="scope">
+          <span>{{ parseTime(scope.row.paymentTime, '{y}-{m}-{d}') }}</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="制造商名称" align="center" prop="vendorCode" />
+      <el-table-column label="含税总价" align="center" prop="totalPriceWithTax" />
+      <el-table-column label="付款单类型" align="center" prop="paymentBillType" >
+        <template slot-scope="scope">
+          <dict-tag :options="dict.type.payment_bill_type" :value="scope.row.paymentBillType"/>
+        </template>
+      </el-table-column>
+      <el-table-column label="预付单剩余额度" align="center" prop="preResidueAmount" />
+      <el-table-column label="实际付款时间" align="center" prop="actualPaymentTime" width="180">
+        <template slot-scope="scope">
+          <span>{{ parseTime(scope.row.actualPaymentTime, '{y}-{m}-{d}') }}</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="支付方式" align="center" prop="paymentMethod" />
+      <el-table-column label="付款状态" align="center" prop="paymentStatus" >
+        <template slot-scope="scope">
+          <dict-tag :options="dict.type.payment_status" :value="scope.row.paymentStatus"/>
+        </template>
+      </el-table-column>
+      <el-table-column label="审批状态" align="center" prop="approveStatus" >
+        <template slot-scope="scope">
+          <dict-tag :options="dict.type.approve_status" :value="scope.row.approveStatus"/>
+        </template>
+      </el-table-column>
+      <el-table-column label="审批通过时间" align="center" prop="approveTime" width="180">
+        <template slot-scope="scope">
+          <span>{{ parseTime(scope.row.approveTime, '{y}-{m}-{d}') }}</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="审批节点" align="center" prop="approveNode" />
+      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
+        <template slot-scope="scope">
+          <el-button
+            size="mini"
+            type="text"
+            icon="el-icon-view"
+            @click="handleDetail(scope.row)"
+          >查看详情</el-button>
+          <el-button
+            size="mini"
+            type="text"
+            icon="el-icon-refresh-left"
+            @click="handleReturn(scope.row)"
+          >退回</el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+
+    <pagination
+      v-show="total>0"
+      :total="total"
+      :page.sync="queryParams.pageNum"
+      :limit.sync="queryParams.pageSize"
+      @pagination="getList"
+    />
+
+    <!-- 详情抽屉 -->
+    <detail-drawer :visible.sync="detailOpen" :detail="detailData"></detail-drawer>
+  </div>
+</template>
+
+<script>
+import { listPayment, getPayment, returnPayment } from "@/api/finance/payment";
+import { addDateRange } from "@/utils/ruoyi";
+import DetailDrawer from "./components/DetailDrawer.vue";
+
+export default {
+  name: "Payment",
+  components: {
+    DetailDrawer
+  },
+  dicts:['payment_bill_type','approve_status','payment_status'],
+  data() {
+    return {
+      // 遮罩层
+      loading: true,
+      // 显示搜索条件
+      showSearch: true,
+      // 总条数
+      total: 0,
+      // 付款单表格数据
+      paymentList: [],
+      // 查询参数
+      queryParams: {
+        pageNum: 1,
+        pageSize: 10,
+        projectCode: null,
+        projectName: null,
+        paymentBillCode: null,
+        vendorCode: null,
+        payableBillCode: null,
+        paymentBillType: null,
+        paymentMethod: null,
+        approveStatus: null,
+        paymentStatus: null,
+        approveNode: null,
+      },
+      // 日期范围
+      dateRangeApproval: [],
+      dateRangeEstimated: [],
+      dateRangeActual: [],
+      // 详情抽屉
+      detailOpen: false,
+      detailData: null,
+    };
+  },
+  created() {
+    this.getList();
+  },
+  methods: {
+    addDateRange, // Mixin addDateRange function
+    /** 查询付款单列表 */
+    getList() {
+      this.loading = true;
+      let query = { ...this.queryParams };
+      query = this.addDateRange(query, this.dateRangeApproval, 'ApproveTime');
+      query = this.addDateRange(query, this.dateRangeEstimated, 'PaymentTime');
+      query = this.addDateRange(query, this.dateRangeActual, 'ActualPaymentTime');
+
+      listPayment(query).then(response => {
+        this.paymentList = response.rows;
+        this.total = response.total;
+        this.loading = false;
+      });
+    },
+    /** 搜索按钮操作 */
+    handleQuery() {
+      this.queryParams.pageNum = 1;
+      this.getList();
+    },
+    /** 重置按钮操作 */
+    resetQuery() {
+      this.dateRangeApproval = [];
+      this.dateRangeEstimated = [];
+      this.dateRangeActual = [];
+      this.resetForm("queryForm");
+      this.handleQuery();
+    },
+    /** 新增按钮操作 */
+    handleAdd() {
+      // 在这里添加打开新增弹窗的逻辑
+      console.log("handleAdd");
+    },
+    /** 详情按钮操作 */
+    handleDetail(row) {
+      getPayment(row.id).then(response => {
+        this.detailData = response.data;
+        this.detailOpen = true;
+      });
+    },
+    /** 退回按钮操作 */
+    handleReturn(row) {
+      this.$modal.confirm('是否确认退回付款单编号为"' + row.paymentBillCode + '"的数据项？').then(function() {
+        return returnPayment(row.id);
+      }).then(() => {
+        this.getList();
+        this.$modal.msgSuccess("退回成功");
+      }).catch(() => {});
+    }
+  }
+};
+</script>
+
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/OmsPayableBillController.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/OmsPayableBillController.java
index e0cc867f..d2b86ba1 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/OmsPayableBillController.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/OmsPayableBillController.java
@@ -21,6 +21,8 @@ import com.ruoyi.sip.service.IOmsInvoiceReceiptBillService;
 import com.ruoyi.sip.domain.OmsInvoiceReceiptBill;
 import org.springframework.ui.ModelMap;
 
+import com.ruoyi.sip.domain.dto.MergedPaymentDataDto;
+
 /**
  * 采购应付单Controller
  * 
@@ -133,4 +135,16 @@ public class OmsPayableBillController extends BaseController
     {
         return toAjax(omsPayableBillService.deleteOmsPayableBillByIds(ids));
     }
+
+    /**
+     * 合并并发起付款单
+     */
+    @RequiresPermissions("finance:payable:mergePayment")
+    @Log(title = "合并并发起付款单", businessType = BusinessType.INSERT)
+    @PostMapping("/mergeAndInitiatePayment")
+    @ResponseBody
+    public AjaxResult mergeAndInitiatePayment(@RequestBody MergedPaymentDataDto dto)
+    {
+        return toAjax(omsPayableBillService.mergeAndInitiatePayment(dto));
+    }
 }
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/OmsPayablePlanController.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/OmsPayablePlanController.java
index e96ec3dc..a7c9ed06 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/OmsPayablePlanController.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/OmsPayablePlanController.java
@@ -3,9 +3,9 @@ package com.ruoyi.sip.controller;
 import com.ruoyi.common.core.controller.BaseController;
 import com.ruoyi.common.core.domain.AjaxResult;
 
-import com.ruoyi.sip.oms.domain.OmsPayablePaymentPlan;
+import com.ruoyi.sip.domain.OmsPayablePaymentPlan;
 
-import com.ruoyi.sip.oms.service.IOmsPayablePaymentPlanService;
+import com.ruoyi.sip.service.IOmsPayablePaymentPlanService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/OmsPaymentBillController.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/OmsPaymentBillController.java
index 111057bb..6b16995b 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/OmsPaymentBillController.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/controller/OmsPaymentBillController.java
@@ -5,11 +5,7 @@ import org.apache.shiro.authz.annotation.RequiresPermissions;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.ModelMap;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.*;
 import com.ruoyi.common.annotation.Log;
 import com.ruoyi.common.enums.BusinessType;
 import com.ruoyi.sip.domain.OmsPaymentBill;
@@ -71,11 +67,12 @@ public class OmsPaymentBillController extends BaseController
     /**
      * 新增采购付款单
      */
-    @RequiresPermissions("finance:payment:add")
-    @GetMapping("/add")
-    public String add()
+    @RequiresPermissions("finance:payment:query")
+    @GetMapping("/{id}")
+    @ResponseBody
+    public AjaxResult query(@PathVariable("id") Long id)
     {
-        return prefix + "/add";
+        return AjaxResult.success(omsPaymentBillService.query(id));
     }
 
     /**
@@ -125,4 +122,109 @@ public class OmsPaymentBillController extends BaseController
     {
         return toAjax(omsPaymentBillService.deleteOmsPaymentBillByIds(ids));
     }
+
+    /**
+     * 退回付款单
+     */
+    @RequiresPermissions("finance:payment:return")
+    @Log(title = "退回付款单", businessType = BusinessType.UPDATE)
+    @DeleteMapping("/returnPayment/{id}")
+    @ResponseBody
+    public AjaxResult returnPayment(@PathVariable("id") Long id)
+    {
+        try {
+            // 验证付款单ID
+            if (id == null) {
+                return AjaxResult.error("付款单ID不能为空");
+            }
+            
+            // 调用服务层方法处理退回逻辑
+            return omsPaymentBillService.returnPaymentBill(id);
+        } catch (Exception e) {
+            logger.error("退回付款单失败", e);
+            return AjaxResult.error("操作失败：" + e.getMessage());
+        }
+    }
+
+
+//    /**
+//     * 提交申请付款
+//     */
+//    @RequiresPermissions("finance:payment:apply")
+//    @Log(title = "申请付款", businessType = BusinessType.UPDATE)
+//    @PostMapping("/applyPayment")
+//    @ResponseBody
+//    public AjaxResult applyPaymentSave(OmsPaymentBill omsPaymentBill)
+//    {
+//        return toAjax(omsPaymentBillService.applyPayment(omsPaymentBill));
+//    }
+//
+//    /**
+//     * 查看回执单页面
+//     */
+//    @GetMapping("/viewReceipt/{id}")
+//    public String viewReceipt(@PathVariable("id") Long id, @RequestParam("type") String type, ModelMap mmap)
+//    {
+//        OmsPaymentBill paymentBill = omsPaymentBillService.selectOmsPaymentBillById(id);
+//        if (paymentBill != null)
+//        {
+//            if ("receipt".equals(type) && (paymentBill.getReceiptAttachmentId() != null)) {
+//            mmap.put("attachment", omsFinAttachmentService.selectOmsFinAttachmentById(paymentBill.getReceiptAttachmentId()));
+//            } else if ("proof".equals(type) && paymentBill.getRefundProofAttachmentId() != null) {
+//                mmap.put("attachment", omsFinAttachmentService.selectOmsFinAttachmentById(paymentBill.getRefundProofAttachmentId()));
+//            }
+//        }
+//        mmap.put("paymentBill", paymentBill);
+//        return prefix + "/viewReceipt";
+//    }
+//
+//    /**
+//     * 上传回执单
+//     */
+//    @RequiresPermissions("finance:payment:uploadReceipt")
+//    @Log(title = "上传回执单", businessType = BusinessType.UPDATE)
+//    @PostMapping("/uploadReceipt")
+//    @ResponseBody
+//    public AjaxResult uploadReceipt(@RequestParam("paymentBillId") Long paymentBillId, @RequestParam("file") MultipartFile file)
+//    {
+//        try
+//        {
+//            return omsPaymentBillService.uploadReceipt(paymentBillId, file);
+//        }
+//        catch (Exception e)
+//        {
+//            logger.error("上传回执单失败", e);
+//            return AjaxResult.error("操作失败：" + e.getMessage());
+//        }
+//    }
+//
+//    /**
+//     * 申请退款
+//     */
+//    @PostMapping("/applyRefund")
+//    @ResponseBody
+//    public AjaxResult applyRefund(@RequestParam("id") Long id) {
+//        try {
+//            return omsPaymentBillService.applyRefund(id);
+//        } catch (Exception e) {
+//            logger.error("申请退款失败", e);
+//            return AjaxResult.error("操作失败：" + e.getMessage());
+//        }
+//    }
+//
+//    /**
+//     * 上传退款图
+//     */
+//    @PostMapping("/uploadRefundProof")
+//    @ResponseBody
+//    public AjaxResult uploadRefundProof(@RequestParam("paymentBillId") Long paymentBillId, @RequestParam("file") MultipartFile file) {
+//        try {
+//            return omsPaymentBillService.uploadRefundProof(paymentBillId, file);
+//        } catch (Exception e) {
+//            logger.error("上传退款图失败", e);
+//            return AjaxResult.error("操作失败：" + e.getMessage());
+//        }
+//    }
+
+
 }
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/OmsPayableBill.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/OmsPayableBill.java
index 82cd3efb..e9e19a7d 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/OmsPayableBill.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/OmsPayableBill.java
@@ -77,5 +77,7 @@ public class OmsPayableBill extends BaseEntity
 
     private Date createTimeStart;
     private Date createTimeEnd;
+    private Date estimatedPaymentTimeEnd;
+    private Date estimatedPaymentTimeStart;
 
 }
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/OmsPayablePaymentDetail.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/OmsPayablePaymentDetail.java
new file mode 100644
index 00000000..25dea686
--- /dev/null
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/OmsPayablePaymentDetail.java
@@ -0,0 +1,23 @@
+package com.ruoyi.sip.domain;
+
+import com.ruoyi.common.core.domain.BaseEntity;
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.util.Date;
+
+@Data
+public class OmsPayablePaymentDetail extends BaseEntity {
+    private static final long serialVersionUID = 1L;
+
+    private Long id;
+    private Long paymentPlanId;
+    private Long payableBillId;
+    private Integer paymentStatus;
+    private Date paymentTime;
+    private BigDecimal paymentAmount;
+    private BigDecimal paymentRate;
+    private String paymentBillCode;
+
+
+}
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/oms/domain/OmsPayablePaymentPlan.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/OmsPayablePaymentPlan.java
similarity index 90%
rename from ruoyi-sip/src/main/java/com/ruoyi/sip/oms/domain/OmsPayablePaymentPlan.java
rename to ruoyi-sip/src/main/java/com/ruoyi/sip/domain/OmsPayablePaymentPlan.java
index 68fbc446..ba052359 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/oms/domain/OmsPayablePaymentPlan.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/OmsPayablePaymentPlan.java
@@ -1,4 +1,4 @@
-package com.ruoyi.sip.oms.domain;
+package com.ruoyi.sip.domain;
 
 import com.ruoyi.common.core.domain.BaseEntity;
 import lombok.Data;
@@ -23,5 +23,6 @@ public class OmsPayablePaymentPlan extends BaseEntity {
 
     /** 计划付款比例 */
     private BigDecimal planRate;
+    private Long detailId;
 
 }
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/OmsPaymentBill.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/OmsPaymentBill.java
index 96ea9dd6..239ba532 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/OmsPaymentBill.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/OmsPaymentBill.java
@@ -3,6 +3,8 @@ package com.ruoyi.sip.domain;
 import java.math.BigDecimal;
 import java.util.Date;
 import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+import lombok.Getter;
 import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
 import com.ruoyi.common.annotation.Excel;
@@ -14,6 +16,7 @@ import com.ruoyi.common.core.domain.BaseEntity;
  * @author ruoyi
  * @date 2025-10-22
  */
+@Data
 public class OmsPaymentBill extends BaseEntity
 {
     private static final long serialVersionUID = 1L;
@@ -37,6 +40,7 @@ public class OmsPaymentBill extends BaseEntity
     /** 制造商名称 */
     @Excel(name = "制造商名称")
     private String vendorCode;
+    private String vendorName;
 
     /** 合同编号 */
     @Excel(name = "合同编号")
@@ -57,124 +61,115 @@ public class OmsPaymentBill extends BaseEntity
     /** 删除标志（0代表存在 2代表删除） */
     private String delFlag;
 
-    public void setId(Long id) 
-    {
-        this.id = id;
+    /** 项目编号 */
+    @Excel(name = "项目编号")
+    private String projectCode;
+
+    /** 项目名称 */
+    @Excel(name = "项目名称")
+    private String projectName;
+
+    /** 预付单剩余额度 */
+    @Excel(name = "预付单剩余额度")
+    private BigDecimal preResidueAmount;
+
+    /** 实际付款时间 */
+    @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
+    @Excel(name = "实际付款时间", width = 30, dateFormat = "yyyy-MM-dd")
+    private Date actualPaymentTime;
+
+    /** 付款状态 */
+    @Excel(name = "付款状态")
+    private String paymentStatus;
+
+    /** 审批状态 */
+    @Excel(name = "审批状态")
+    private String approveStatus;
+
+    /** 审批节点 */
+    @Excel(name = "审批节点")
+    private String approveNode;
+
+    /** 审批时间 */
+    @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
+    @Excel(name = "审批时间", width = 30, dateFormat = "yyyy-MM-dd")
+    private Date approveTime;
+
+    /** 支付方式 */
+    @Excel(name = "支付方式")
+    private String paymentMethod;
+
+    /** 应付单编号（关联查询字段） */
+    @Excel(name = "应付单编号")
+    private String payableBillCode;
+
+    /** 账户名称 */
+    @Excel(name = "账户名称")
+    private String payName;
+
+    /** 银行账号 */
+    @Excel(name = "银行账号")
+    private String payBankNumber;
+
+    /** 银行开户行 */
+    @Excel(name = "银行开户行")
+    private String payBankOpenAddress;
+
+    /** 银行行号 */
+    @Excel(name = "银行行号")
+    private String bankNumber;
+
+    /** 回执单附件ID */
+    private Long receiptAttachmentId;
+
+    /** 关联的原始付款单ID */
+    private Long originalBillId;
+
+    /** 退款状态 */
+    private String refundStatus;
+
+    /** 退款图附件ID */
+    private Long refundProofAttachmentId;
+
+    @Getter
+    public enum PaymentBillTypeEnum {
+
+        /** 应付单生成 */
+        FROM_PAYABLE("FROM_PAYABLE", "应付单生成"),
+        /** 预付单 */
+        PRE_PAYMENT("PRE_PAYMENT", "预付单"),
+        /** 退款单 */
+        REFUND("REFUND", "退款单"),
+
+
+
+        ;
+        private final String code;
+        private final String desc;
+        PaymentBillTypeEnum(String code, String desc) {
+            this.code = code;
+            this.desc = desc;
+        }
+    }
+    @Getter
+    public enum PaymentStatusEnum {
+
+        /** 应付单生成 */
+        REFUNDED("-1", "已退款"),
+        WAIT_PAYMENT("1", "未付款"),
+        /** 预付单 */
+        PAYMENT("2", "已付款"),
+
+
+
+        ;
+        private final String code;
+        private final String desc;
+        PaymentStatusEnum(String code, String desc) {
+            this.code = code;
+            this.desc = desc;
+        }
     }
 
-    public Long getId() 
-    {
-        return id;
-    }
 
-    public void setPaymentBillCode(String paymentBillCode) 
-    {
-        this.paymentBillCode = paymentBillCode;
-    }
-
-    public String getPaymentBillCode() 
-    {
-        return paymentBillCode;
-    }
-
-    public void setPaymentBillType(String paymentBillType) 
-    {
-        this.paymentBillType = paymentBillType;
-    }
-
-    public String getPaymentBillType() 
-    {
-        return paymentBillType;
-    }
-
-    public void setPaymentTime(Date paymentTime) 
-    {
-        this.paymentTime = paymentTime;
-    }
-
-    public Date getPaymentTime() 
-    {
-        return paymentTime;
-    }
-
-    public void setVendorCode(String vendorCode) 
-    {
-        this.vendorCode = vendorCode;
-    }
-
-    public String getVendorCode() 
-    {
-        return vendorCode;
-    }
-
-    public void setOrderCode(String orderCode) 
-    {
-        this.orderCode = orderCode;
-    }
-
-    public String getOrderCode() 
-    {
-        return orderCode;
-    }
-
-    public void setTotalPriceWithTax(BigDecimal totalPriceWithTax) 
-    {
-        this.totalPriceWithTax = totalPriceWithTax;
-    }
-
-    public BigDecimal getTotalPriceWithTax() 
-    {
-        return totalPriceWithTax;
-    }
-
-    public void setTotalPriceWithoutTax(BigDecimal totalPriceWithoutTax) 
-    {
-        this.totalPriceWithoutTax = totalPriceWithoutTax;
-    }
-
-    public BigDecimal getTotalPriceWithoutTax() 
-    {
-        return totalPriceWithoutTax;
-    }
-
-    public void setTaxAmount(BigDecimal taxAmount) 
-    {
-        this.taxAmount = taxAmount;
-    }
-
-    public BigDecimal getTaxAmount() 
-    {
-        return taxAmount;
-    }
-
-    public void setDelFlag(String delFlag) 
-    {
-        this.delFlag = delFlag;
-    }
-
-    public String getDelFlag() 
-    {
-        return delFlag;
-    }
-
-    @Override
-    public String toString() {
-        return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
-            .append("id", getId())
-            .append("paymentBillCode", getPaymentBillCode())
-            .append("paymentBillType", getPaymentBillType())
-            .append("paymentTime", getPaymentTime())
-            .append("vendorCode", getVendorCode())
-            .append("orderCode", getOrderCode())
-            .append("totalPriceWithTax", getTotalPriceWithTax())
-            .append("totalPriceWithoutTax", getTotalPriceWithoutTax())
-            .append("taxAmount", getTaxAmount())
-            .append("createBy", getCreateBy())
-            .append("createTime", getCreateTime())
-            .append("updateBy", getUpdateBy())
-            .append("updateTime", getUpdateTime())
-            .append("remark", getRemark())
-            .append("delFlag", getDelFlag())
-            .toString();
-    }
 }
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/dto/MergedPaymentDataDto.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/dto/MergedPaymentDataDto.java
new file mode 100644
index 00000000..ae341660
--- /dev/null
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/dto/MergedPaymentDataDto.java
@@ -0,0 +1,45 @@
+package com.ruoyi.sip.domain.dto;
+
+import java.math.BigDecimal;
+import java.util.Date;
+import java.util.List;
+
+public class MergedPaymentDataDto {
+    private String paymentBillType;
+    private Date estimatedPaymentTime;
+    private List<PayableOrderDto> payableOrders;
+    private BigDecimal totalMergePaymentAmount;
+
+    // Getters and Setters
+    public String getPaymentBillType() {
+        return paymentBillType;
+    }
+
+    public void setPaymentBillType(String paymentBillType) {
+        this.paymentBillType = paymentBillType;
+    }
+
+    public Date getEstimatedPaymentTime() {
+        return estimatedPaymentTime;
+    }
+
+    public void setEstimatedPaymentTime(Date estimatedPaymentTime) {
+        this.estimatedPaymentTime = estimatedPaymentTime;
+    }
+
+    public List<PayableOrderDto> getPayableOrders() {
+        return payableOrders;
+    }
+
+    public void setPayableOrders(List<PayableOrderDto> payableOrders) {
+        this.payableOrders = payableOrders;
+    }
+
+    public BigDecimal getTotalMergePaymentAmount() {
+        return totalMergePaymentAmount;
+    }
+
+    public void setTotalMergePaymentAmount(BigDecimal totalMergePaymentAmount) {
+        this.totalMergePaymentAmount = totalMergePaymentAmount;
+    }
+}
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/dto/PayableOrderDto.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/dto/PayableOrderDto.java
new file mode 100644
index 00000000..d1425ef2
--- /dev/null
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/dto/PayableOrderDto.java
@@ -0,0 +1,15 @@
+package com.ruoyi.sip.domain.dto;
+
+import com.ruoyi.sip.domain.OmsPayablePaymentPlan;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class PayableOrderDto {
+    private Long id;
+    private String payableBillCode;
+    private List<OmsPayablePaymentPlan> paymentPlans;
+
+
+}
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/dto/PaymentBillDetailDTO.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/dto/PaymentBillDetailDTO.java
new file mode 100644
index 00000000..52555592
--- /dev/null
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/dto/PaymentBillDetailDTO.java
@@ -0,0 +1,24 @@
+package com.ruoyi.sip.domain.dto;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.ruoyi.sip.domain.OmsPaymentBill;
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.util.Date;
+import java.util.List;
+
+/**
+ * 付款单详情DTO
+ *
+ * @author ruoyi
+ * @date 2024-12-08
+ */
+@Data
+public class PaymentBillDetailDTO extends OmsPaymentBill {
+
+
+
+    /** 关联的应付单明细列表 */
+    private List<PaymentBillPayableDetailDTO> payableDetails;
+}
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/dto/PaymentBillPayableDetailDTO.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/dto/PaymentBillPayableDetailDTO.java
new file mode 100644
index 00000000..24872a3d
--- /dev/null
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/dto/PaymentBillPayableDetailDTO.java
@@ -0,0 +1,33 @@
+package com.ruoyi.sip.domain.dto;
+
+import lombok.Data;
+
+import java.math.BigDecimal;
+
+/**
+ * 付款单关联的应付单明细DTO
+ *
+ * @author ruoyi
+ * @date 2024-12-08
+ */
+@Data
+public class PaymentBillPayableDetailDTO {
+
+    /** 项目编号 */
+    private String projectCode;
+
+    /** 项目名称 */
+    private String projectName;
+
+    /** 采购应付单编号 */
+    private String payableBillCode;
+
+    /** 应付单含税总价 */
+    private BigDecimal totalPriceWithTax;
+
+    /** 本次付款金额 */
+    private BigDecimal paymentAmount;
+
+    /** 本次付款比例 */
+    private BigDecimal paymentRate;
+}
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/dto/PaymentPlanDto.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/dto/PaymentPlanDto.java
new file mode 100644
index 00000000..399d4b1b
--- /dev/null
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/domain/dto/PaymentPlanDto.java
@@ -0,0 +1,44 @@
+package com.ruoyi.sip.domain.dto;
+
+import java.math.BigDecimal;
+import java.util.Date;
+
+public class PaymentPlanDto {
+    private Date planPaymentDate;
+    private BigDecimal planAmount;
+    private BigDecimal planRate;
+    private String remark;
+
+    // Getters and Setters
+    public Date getPlanPaymentDate() {
+        return planPaymentDate;
+    }
+
+    public void setPlanPaymentDate(Date planPaymentDate) {
+        this.planPaymentDate = planPaymentDate;
+    }
+
+    public BigDecimal getPlanAmount() {
+        return planAmount;
+    }
+
+    public void setPlanAmount(BigDecimal planAmount) {
+        this.planAmount = planAmount;
+    }
+
+    public BigDecimal getPlanRate() {
+        return planRate;
+    }
+
+    public void setPlanRate(BigDecimal planRate) {
+        this.planRate = planRate;
+    }
+
+    public String getRemark() {
+        return remark;
+    }
+
+    public void setRemark(String remark) {
+        this.remark = remark;
+    }
+}
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/mapper/OmsPayablePaymentDetailMapper.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/mapper/OmsPayablePaymentDetailMapper.java
new file mode 100644
index 00000000..9deaa1ca
--- /dev/null
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/mapper/OmsPayablePaymentDetailMapper.java
@@ -0,0 +1,8 @@
+package com.ruoyi.sip.mapper;
+
+import com.ruoyi.sip.domain.OmsPayablePaymentDetail;
+import java.util.List;
+
+public interface OmsPayablePaymentDetailMapper {
+    public int insertOmsPayablePaymentDetail(OmsPayablePaymentDetail omsPayablePaymentDetail);
+}
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/oms/mapper/OmsPayablePaymentPlanMapper.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/mapper/OmsPayablePaymentPlanMapper.java
similarity index 92%
rename from ruoyi-sip/src/main/java/com/ruoyi/sip/oms/mapper/OmsPayablePaymentPlanMapper.java
rename to ruoyi-sip/src/main/java/com/ruoyi/sip/mapper/OmsPayablePaymentPlanMapper.java
index bce73065..ad1a6eb9 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/oms/mapper/OmsPayablePaymentPlanMapper.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/mapper/OmsPayablePaymentPlanMapper.java
@@ -1,8 +1,7 @@
-package com.ruoyi.sip.oms.mapper;
+package com.ruoyi.sip.mapper;
 
 import java.util.List;
-import com.ruoyi.sip.oms.domain.OmsPayablePaymentPlan;
-import org.apache.ibatis.annotations.Param;
+import com.ruoyi.sip.domain.OmsPayablePaymentPlan;
 
 public interface OmsPayablePaymentPlanMapper {
     /**
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/mapper/OmsPaymentBillMapper.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/mapper/OmsPaymentBillMapper.java
index 319776f7..7dc852a8 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/mapper/OmsPaymentBillMapper.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/mapper/OmsPaymentBillMapper.java
@@ -1,19 +1,23 @@
 package com.ruoyi.sip.mapper;
 
 import java.util.List;
+
+import com.ruoyi.sip.domain.OmsPayableBill;
 import com.ruoyi.sip.domain.OmsPaymentBill;
+import com.ruoyi.sip.domain.dto.PaymentBillDetailDTO;
+import com.ruoyi.sip.domain.dto.PaymentBillPayableDetailDTO;
 
 /**
  * 采购付款单Mapper接口
- * 
+ *
  * @author ruoyi
  * @date 2025-10-22
  */
-public interface OmsPaymentBillMapper 
+public interface OmsPaymentBillMapper
 {
     /**
      * 查询采购付款单
-     * 
+     *
      * @param id 采购付款单主键
      * @return 采购付款单
      */
@@ -21,7 +25,7 @@ public interface OmsPaymentBillMapper
 
     /**
      * 查询采购付款单列表
-     * 
+     *
      * @param omsPaymentBill 采购付款单
      * @return 采购付款单集合
      */
@@ -29,7 +33,7 @@ public interface OmsPaymentBillMapper
 
     /**
      * 新增采购付款单
-     * 
+     *
      * @param omsPaymentBill 采购付款单
      * @return 结果
      */
@@ -37,7 +41,7 @@ public interface OmsPaymentBillMapper
 
     /**
      * 修改采购付款单
-     * 
+     *
      * @param omsPaymentBill 采购付款单
      * @return 结果
      */
@@ -45,7 +49,7 @@ public interface OmsPaymentBillMapper
 
     /**
      * 删除采购付款单
-     * 
+     *
      * @param id 采购付款单主键
      * @return 结果
      */
@@ -53,9 +57,37 @@ public interface OmsPaymentBillMapper
 
     /**
      * 批量删除采购付款单
-     * 
+     *
      * @param ids 需要删除的数据主键集合
      * @return 结果
      */
     public int deleteOmsPaymentBillByIds(String[] ids);
+
+    /**
+     * 根据前缀查询当天最大序列号
+     *
+     * @param prefix 前缀
+     * @return 最大序列号
+     */
+    public int selectMaxCodeByPrefix(String prefix);
+
+    /**
+     * 查询付款单详情
+     *
+     * @param id 付款单主键
+     * @return 付款单详情
+     */
+    public PaymentBillDetailDTO selectPaymentBillDetail(Long id);
+
+    /**
+     * 查询付款单关联的应付单明细
+     *
+     * @param paymentBillId 付款单主键
+     * @return 应付单明细列表
+     */
+    public List<PaymentBillPayableDetailDTO> selectPaymentBillPayableDetails(Long paymentBillId);
+
+
+
+    void clearRelationPayable(String payableBillCode);
 }
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPayableBillService.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPayableBillService.java
index 37d73ea8..051c3b33 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPayableBillService.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPayableBillService.java
@@ -3,6 +3,8 @@ package com.ruoyi.sip.service;
 import java.util.List;
 import com.ruoyi.sip.domain.OmsPayableBill;
 
+import com.ruoyi.sip.domain.dto.MergedPaymentDataDto;
+
 /**
  * 采购应付单Service接口
  * 
@@ -58,4 +60,12 @@ public interface IOmsPayableBillService
      * @return 结果
      */
     public int deleteOmsPayableBillById(Long id);
+
+    /**
+     * 合并并发起付款单
+     *
+     * @param dto 数据
+     * @return 结果
+     */
+    public int mergeAndInitiatePayment(MergedPaymentDataDto dto);
 }
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPayablePaymentDetailService.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPayablePaymentDetailService.java
new file mode 100644
index 00000000..917f3d25
--- /dev/null
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPayablePaymentDetailService.java
@@ -0,0 +1,7 @@
+package com.ruoyi.sip.service;
+
+import com.ruoyi.sip.domain.OmsPayablePaymentDetail;
+
+public interface IOmsPayablePaymentDetailService {
+    public int insertOmsPayablePaymentDetail(OmsPayablePaymentDetail omsPayablePaymentDetail);
+}
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/oms/service/IOmsPayablePaymentPlanService.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPayablePaymentPlanService.java
similarity index 86%
rename from ruoyi-sip/src/main/java/com/ruoyi/sip/oms/service/IOmsPayablePaymentPlanService.java
rename to ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPayablePaymentPlanService.java
index 27ab7a91..f7ba75fc 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/oms/service/IOmsPayablePaymentPlanService.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPayablePaymentPlanService.java
@@ -1,7 +1,7 @@
-package com.ruoyi.sip.oms.service;
+package com.ruoyi.sip.service;
 
 import java.util.List;
-import com.ruoyi.sip.oms.domain.OmsPayablePaymentPlan;
+import com.ruoyi.sip.domain.OmsPayablePaymentPlan;
 
 public interface IOmsPayablePaymentPlanService {
     /**
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPaymentBillService.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPaymentBillService.java
index 3ceab459..ac972d7c 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPaymentBillService.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPaymentBillService.java
@@ -1,7 +1,10 @@
 package com.ruoyi.sip.service;
 
 import java.util.List;
+
+import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.sip.domain.OmsPaymentBill;
+import com.ruoyi.sip.domain.dto.PaymentBillDetailDTO;
 
 /**
  * 采购付款单Service接口
@@ -58,4 +61,9 @@ public interface IOmsPaymentBillService
      * @return 结果
      */
     public int deleteOmsPaymentBillById(Long id);
+
+    PaymentBillDetailDTO query(Long id);
+
+    AjaxResult returnPaymentBill(Long id);
+
 }
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPayableBillServiceImpl.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPayableBillServiceImpl.java
index 29b8d644..6de151a5 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPayableBillServiceImpl.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPayableBillServiceImpl.java
@@ -1,23 +1,29 @@
 package com.ruoyi.sip.service.impl;
 
-import java.text.DateFormat;
 import java.util.List;
 
-import cn.hutool.core.date.DateField;
 import cn.hutool.core.date.DatePattern;
 import cn.hutool.core.date.DateUtil;
 import com.ruoyi.common.core.text.Convert;
+import com.ruoyi.common.enums.ApproveStatusEnum;
 import com.ruoyi.common.utils.DateUtils;
 import com.ruoyi.common.utils.ShiroUtils;
-import com.ruoyi.sip.domain.OmsPayableBill;
+import com.ruoyi.sip.domain.*;
 import com.ruoyi.sip.mapper.OmsPayableBillMapper;
 import com.ruoyi.sip.service.IOmsPayableBillService;
+import com.ruoyi.sip.service.IVendorInfoService;
 import org.springframework.beans.factory.annotation.Autowired;
-import com.ruoyi.sip.oms.domain.OmsPayablePaymentPlan;
-import com.ruoyi.sip.oms.mapper.OmsPayablePaymentPlanMapper;
+import com.ruoyi.sip.mapper.OmsPayablePaymentPlanMapper;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+
+import com.ruoyi.sip.domain.dto.MergedPaymentDataDto;
+import com.ruoyi.sip.domain.dto.PayableOrderDto;
+import com.ruoyi.sip.domain.dto.PaymentPlanDto;
+import com.ruoyi.sip.service.IOmsPaymentBillService;
+import com.ruoyi.sip.service.IOmsPayablePaymentDetailService;
+
 /**
  * 采购应付单Service业务层处理
  *
@@ -32,6 +38,14 @@ public class OmsPayableBillServiceImpl implements IOmsPayableBillService {
     @Autowired
     private OmsPayablePaymentPlanMapper omsPayablePaymentPlanMapper;
 
+    @Autowired
+    private IOmsPaymentBillService omsPaymentBillService;
+
+    @Autowired
+    private IOmsPayablePaymentDetailService omsPayablePaymentDetailService;
+    @Autowired
+    private IVendorInfoService vendorInfoService;
+
     /**
      * 查询采购应付单
      *
@@ -138,4 +152,52 @@ public class OmsPayableBillServiceImpl implements IOmsPayableBillService {
         omsPayablePaymentPlanMapper.deleteOmsPayablePaymentPlanByPayableBillId(id);
         return omsPayableBillMapper.deleteOmsPayableBillById(id);
     }
+
+    @Override
+    @Transactional
+    public int mergeAndInitiatePayment(MergedPaymentDataDto dto) {
+        // 1. 创建付款单
+        OmsPaymentBill paymentBill = new OmsPaymentBill();
+        OmsPayableBill firstPayableBill = omsPayableBillMapper.selectOmsPayableBillById(dto.getPayableOrders().get(0).getId());
+        VendorInfo vendorInfo = vendorInfoService.selectVendorInfoByVendorCode(firstPayableBill.getVendorCode());
+
+        paymentBill.setPaymentBillType(dto.getPaymentBillType());
+        paymentBill.setPaymentTime(dto.getEstimatedPaymentTime());
+        paymentBill.setTotalPriceWithTax(dto.getTotalMergePaymentAmount());
+        paymentBill.setVendorCode(firstPayableBill.getVendorCode());
+        paymentBill.setCreateBy(ShiroUtils.getUserId().toString());
+        paymentBill.setPaymentBillType(OmsPaymentBill.PaymentBillTypeEnum.FROM_PAYABLE.getCode());
+        paymentBill.setPayName(vendorInfo.getPayName());
+        paymentBill.setPayBankNumber(vendorInfo.getPayBankNumber());
+        paymentBill.setPayBankOpenAddress(vendorInfo.getPayBankOpenAddress());
+        paymentBill.setBankNumber(vendorInfo.getBankNumber());
+        paymentBill.setPaymentStatus(OmsPaymentBill.PaymentStatusEnum.WAIT_PAYMENT.getCode());
+        paymentBill.setApproveStatus(ApproveStatusEnum.WAIT_APPROVE.getCode());
+        omsPaymentBillService.insertOmsPaymentBill(paymentBill);
+
+        // 2. 创建付款明细
+        for (PayableOrderDto payableOrderDto : dto.getPayableOrders()) {
+            for (OmsPayablePaymentPlan paymentPlanDto : payableOrderDto.getPaymentPlans()) {
+                OmsPayablePaymentDetail detail = new OmsPayablePaymentDetail();
+                detail.setPayableBillId(payableOrderDto.getId());
+                detail.setPaymentPlanId(paymentPlanDto.getId());
+                detail.setPaymentBillCode(paymentBill.getPaymentBillCode());
+                detail.setPaymentAmount(paymentPlanDto.getPlanAmount());
+                detail.setPaymentRate(paymentPlanDto.getPlanRate());
+                detail.setPaymentTime(paymentPlanDto.getPlanPaymentDate());
+                detail.setRemark(paymentPlanDto.getRemark());
+                detail.setCreateBy(ShiroUtils.getLoginName());
+                omsPayablePaymentDetailService.insertOmsPayablePaymentDetail(detail);
+            }
+
+            // 3. 更新应付单状态
+//            OmsPayableBill payableBill = omsPayableBillMapper.selectOmsPayableBillById(payableOrderDto.getId());
+//            // 这里可以根据业务逻辑更新状态，例如 "付款中"
+//            // payableBill.setPaymentStatus("1");
+//            omsPayableBillMapper.updateOmsPayableBill(payableBill);
+        }
+
+        return 1;
+    }
 }
+
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPayablePaymentDetailServiceImpl.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPayablePaymentDetailServiceImpl.java
new file mode 100644
index 00000000..525542cb
--- /dev/null
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPayablePaymentDetailServiceImpl.java
@@ -0,0 +1,19 @@
+package com.ruoyi.sip.service.impl;
+
+import com.ruoyi.sip.domain.OmsPayablePaymentDetail;
+import com.ruoyi.sip.mapper.OmsPayablePaymentDetailMapper;
+import com.ruoyi.sip.service.IOmsPayablePaymentDetailService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class OmsPayablePaymentDetailServiceImpl implements IOmsPayablePaymentDetailService {
+
+    @Autowired
+    private OmsPayablePaymentDetailMapper omsPayablePaymentDetailMapper;
+
+    @Override
+    public int insertOmsPayablePaymentDetail(OmsPayablePaymentDetail omsPayablePaymentDetail) {
+        return omsPayablePaymentDetailMapper.insertOmsPayablePaymentDetail(omsPayablePaymentDetail);
+    }
+}
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/oms/service/impl/OmsPayablePaymentPlanServiceImpl.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPayablePaymentPlanServiceImpl.java
similarity index 91%
rename from ruoyi-sip/src/main/java/com/ruoyi/sip/oms/service/impl/OmsPayablePaymentPlanServiceImpl.java
rename to ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPayablePaymentPlanServiceImpl.java
index 53f04a1a..f90a0857 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/oms/service/impl/OmsPayablePaymentPlanServiceImpl.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPayablePaymentPlanServiceImpl.java
@@ -1,4 +1,4 @@
-package com.ruoyi.sip.oms.service.impl;
+package com.ruoyi.sip.service.impl;
 
 import java.util.List;
 import java.util.Set;
@@ -8,9 +8,9 @@ import com.ruoyi.common.utils.ShiroUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
-import com.ruoyi.sip.oms.mapper.OmsPayablePaymentPlanMapper;
-import com.ruoyi.sip.oms.domain.OmsPayablePaymentPlan;
-import com.ruoyi.sip.oms.service.IOmsPayablePaymentPlanService;
+import com.ruoyi.sip.mapper.OmsPayablePaymentPlanMapper;
+import com.ruoyi.sip.domain.OmsPayablePaymentPlan;
+import com.ruoyi.sip.service.IOmsPayablePaymentPlanService;
 
 
 @Service
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPaymentBillServiceImpl.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPaymentBillServiceImpl.java
index 7dd816a0..c76629e5 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPaymentBillServiceImpl.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPaymentBillServiceImpl.java
@@ -1,13 +1,21 @@
 package com.ruoyi.sip.service.impl;
 
 import java.util.List;
+
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.date.DatePattern;
+import cn.hutool.core.date.DateUtil;
+import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.utils.DateUtils;
+import com.ruoyi.sip.domain.OmsPayableBill;
+import com.ruoyi.sip.domain.dto.PaymentBillDetailDTO;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import com.ruoyi.sip.mapper.OmsPaymentBillMapper;
 import com.ruoyi.sip.domain.OmsPaymentBill;
 import com.ruoyi.sip.service.IOmsPaymentBillService;
 import com.ruoyi.common.core.text.Convert;
+import org.springframework.transaction.annotation.Transactional;
 
 /**
  * 采购付款单Service业务层处理
@@ -16,6 +24,7 @@ import com.ruoyi.common.core.text.Convert;
  * @date 2025-10-22
  */
 @Service
+@Transactional(rollbackFor = Exception.class)
 public class OmsPaymentBillServiceImpl implements IOmsPaymentBillService 
 {
     @Autowired
@@ -54,10 +63,27 @@ public class OmsPaymentBillServiceImpl implements IOmsPaymentBillService
     @Override
     public int insertOmsPaymentBill(OmsPaymentBill omsPaymentBill)
     {
+        omsPaymentBill.setPaymentBillCode(generatePaymentBillCode());
         omsPaymentBill.setCreateTime(DateUtils.getNowDate());
         return omsPaymentBillMapper.insertOmsPaymentBill(omsPaymentBill);
     }
 
+    /**
+     * 生成付款单编号 FK+YYMMdd+当日序列号
+     * @return 付款单编号
+     */
+    private String generatePaymentBillCode() {
+        String prefix = "FK";
+        // 查询当天已有的最大序列号
+        String codePrefix = prefix + DateUtil.format(DateUtil.date(), DatePattern.PURE_DATE_PATTERN);
+        int maxSequence = omsPaymentBillMapper.selectMaxCodeByPrefix(codePrefix);
+        // 生成新的序列号
+        int newSequence = maxSequence + 1;
+        // 序列号补零到4位
+        String sequenceStr = String.format("%04d", newSequence);
+        return codePrefix + sequenceStr;
+    }
+
     /**
      * 修改采购付款单
      * 
@@ -94,4 +120,169 @@ public class OmsPaymentBillServiceImpl implements IOmsPaymentBillService
     {
         return omsPaymentBillMapper.deleteOmsPaymentBillById(id);
     }
+
+    @Override
+    public PaymentBillDetailDTO query(Long id) {
+        PaymentBillDetailDTO paymentBillDetailDTO = omsPaymentBillMapper.selectPaymentBillDetail(id);
+
+
+        return paymentBillDetailDTO;
+    }
+
+    @Override
+
+    public AjaxResult returnPaymentBill(Long paymentBillId) {
+        try {
+            // 1. 验证付款单是否存在
+            OmsPaymentBill paymentBill = omsPaymentBillMapper.selectOmsPaymentBillById(paymentBillId);
+            if (paymentBill == null) {
+                return AjaxResult.error("付款单不存在");
+            }
+
+            // 2. 检查付款单类型，只有FROM_PAYABLE类型的付款单才能退回
+            if (!OmsPaymentBill.PaymentBillTypeEnum.FROM_PAYABLE.getCode().equals(paymentBill.getPaymentBillType())) {
+                return AjaxResult.error("只有由应付单合并生成的付款单才能执行退回操作");
+            }
+
+            // 3. 清楚关联
+            omsPaymentBillMapper.clearRelationPayable(paymentBill.getPaymentBillCode());
+
+
+            // 6. 删除付款单记录
+            int result = omsPaymentBillMapper.deleteOmsPaymentBillById(paymentBillId);
+            if (result <= 0) {
+                throw new RuntimeException("删除付款单失败");
+            }
+
+            return AjaxResult.success("付款单退回成功！");
+
+        } catch (Exception e) {
+            throw new RuntimeException("退回付款单操作失败：" + e.getMessage(), e);
+        }
+    }
+
+
+
+    /**
+     * 申请付款
+     *
+     * @param paymentBill 付款单
+     * @return 结果
+     */
+//    @Override
+//    public int applyPayment(OmsPaymentBill paymentBill) {
+//        paymentBill.setUpdateTime(DateUtils.getNowDate());
+//        paymentBill.setUpdateBy(ShiroUtils.getLoginName());
+//        // todo  开启审批流程
+//        paymentBill.setApproveStatus(OmsPaymentBill.ApproveStatusEnum.UNDER_APPROVAL.getCode());
+//        return omsPaymentBillMapper.updateOmsPaymentBill(paymentBill);
+//    }
+
+//    @Override
+//    public AjaxResult uploadReceipt(Long paymentBillId, MultipartFile file) throws Exception {
+//        OmsPaymentBill paymentBill = selectOmsPaymentBillById(paymentBillId);
+//        if (paymentBill == null) {
+//            return AjaxResult.error("付款单不存在");
+//        }
+//
+//        if (file.isEmpty())
+//        {
+//            return AjaxResult.error("上传文件不能为空");
+//        }
+//        // 上传文件路径
+//        String filePath = RuoYiConfig.getUploadPath();
+//        // 上传并返回新文件名称
+//        String fileName = FileUploadUtils.upload(filePath, file);
+//
+//        SysUser loginUser = ShiroUtils.getSysUser();
+//        OmsFinAttachment attachment = new OmsFinAttachment();
+//        attachment.setRelatedBillId(paymentBillId);
+//        attachment.setRelatedBillType(OmsFinAttachment.RelatedBillTypeEnum.PAYMENT.getCode());
+//        attachment.setFileName(file.getOriginalFilename());
+//        attachment.setFilePath(fileName);
+//        attachment.setFileSize(file.getSize());
+//        attachment.setFileType(file.getContentType());
+//        attachment.setCreateBy(loginUser.getUserId().toString());
+//        omsFinAttachmentService.insertOmsFinAttachment(attachment);
+//        paymentBill.setActualPaymentTime(DateUtils.getNowDate());
+//        paymentBill.setReceiptAttachmentId(attachment.getId());
+//        paymentBill.setPaymentStatus(OmsPaymentBill.PaymentStatusEnum.PAYMENT.getCode());
+//        updateOmsPaymentBill(paymentBill);
+//
+//        return AjaxResult.success(attachment);
+//    }
+//
+//    @Override
+//    @Transactional
+//    public AjaxResult applyRefund(Long originalPaymentId) {
+//        // 1. 验证原始付款单
+//        OmsPaymentBill originalBill = selectOmsPaymentBillById(originalPaymentId);
+//        if (originalBill == null) {
+//            return AjaxResult.error("原始付款单不存在");
+//        }
+//        if (!OmsPaymentBill.PaymentStatusEnum.PAYMENT.getCode().equals(originalBill.getPaymentStatus())) {
+//            return AjaxResult.error("只有已付款的订单才能申请退款");
+//        }
+//        if ("REFUND_APPLIED".equals(originalBill.getRefundStatus())) {
+//            return AjaxResult.error("该付款单已申请过退款，请勿重复操作");
+//        }
+//
+//        // 2. 创建新的退款单
+//        OmsPaymentBill refundBill = new OmsPaymentBill();
+//
+//        // 复制属性并取反金额
+//        refundBill.setTotalPriceWithTax(originalBill.getTotalPriceWithTax().negate());
+//        refundBill.setTotalPriceWithoutTax(originalBill.getTotalPriceWithoutTax().negate());
+//        refundBill.setTaxAmount(originalBill.getTaxAmount().negate());
+//
+//        refundBill.setVendorCode(originalBill.getVendorCode());
+//        refundBill.setOrderCode(originalBill.getOrderCode());
+//        refundBill.setPayName(originalBill.getPayName());
+//        refundBill.setPayBankNumber(originalBill.getPayBankNumber());
+//        refundBill.setPayBankOpenAddress(originalBill.getPayBankOpenAddress());
+//        refundBill.setBankNumber(originalBill.getBankNumber());
+//
+//        // 设置新属性
+//        refundBill.setPaymentBillType(OmsPaymentBill.PaymentBillTypeEnum.REFUND.getCode());
+//        refundBill.setPaymentStatus(OmsPaymentBill.PaymentStatusEnum.WAIT_PAYMENT.getCode());
+//        refundBill.setApproveStatus(OmsPaymentBill.ApproveStatusEnum.UNDER_APPROVAL.getCode());
+//        refundBill.setOriginalBillId(originalPaymentId);
+//        refundBill.setRemark("退款-关联原付款单:" + originalBill.getPaymentBillCode());
+//
+//        insertOmsPaymentBill(refundBill);
+//
+//        // 3. 更新原始付款单状态
+//        originalBill.setRefundStatus("1");
+//        updateOmsPaymentBill(originalBill);
+//
+//        return AjaxResult.success("退款申请已提交，新的退款单号为:" + refundBill.getPaymentBillCode());
+//    }
+//
+//    @Override
+//    public AjaxResult uploadRefundProof(Long paymentBillId, MultipartFile file) throws Exception {
+//        OmsPaymentBill paymentBill = selectOmsPaymentBillById(paymentBillId);
+//        if (paymentBill == null) {
+//            return AjaxResult.error("付款单不存在");
+//        }
+//        if (!OmsPaymentBill.PaymentBillTypeEnum.REFUND.getCode().equals(paymentBill.getPaymentBillType())) {
+//            return AjaxResult.error("只有退款单才能上传退款图");
+//        }
+//
+//        if (file.isEmpty())
+//        {
+//            return AjaxResult.error("上传文件不能为空");
+//        }
+//
+//        // 上传文件并创建附件记录
+//        OmsFinAttachment attachment = omsFinAttachmentService.uploadAttachment(file, paymentBillId, OmsFinAttachment.RelatedBillTypeEnum.PAYMENT);
+//
+//        // 更新付款单
+//        paymentBill.setRefundProofAttachmentId(attachment.getId());
+//        // 更新为“已付款”
+//        paymentBill.setPaymentStatus(OmsPaymentBill.PaymentStatusEnum.PAYMENT.getCode());
+//        paymentBill.setActualPaymentTime(DateUtils.getNowDate());
+//        updateOmsPaymentBill(paymentBill);
+//
+//        return AjaxResult.success(attachment);
+//    }
 }
diff --git a/ruoyi-sip/src/main/resources/mapper/finance/OmsPayableBillMapper.xml b/ruoyi-sip/src/main/resources/mapper/finance/OmsPayableBillMapper.xml
index f4c3218f..7ba5d2cf 100644
--- a/ruoyi-sip/src/main/resources/mapper/finance/OmsPayableBillMapper.xml
+++ b/ruoyi-sip/src/main/resources/mapper/finance/OmsPayableBillMapper.xml
@@ -72,13 +72,27 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="createTimeStart != null or createTimeEnd != null">
                 <choose>
                     <when test="createTimeStart != null and createTimeEnd != null">
-                        and t1.create_time between #{createTimeStart}  and #{createTimeEnd}
+                        and t1.create_time between date_format(#{createTimeStart}, '%Y-%m-%d 00:00:00')  and date_format(#{createTimeEnd}, '%Y-%m-%d 23:59:59')
                     </when>
                     <when test="createTimeStart != null">
-                        and t1.create_time <![CDATA[ >= ]]> #{createTimeStart}
+                        and t1.create_time <![CDATA[ >= ]]> date_format(#{createTimeStart}, '%Y-%m-%d 00:00:00')
                     </when>
                     <when test="createTimeEnd != null">
-                        and t1.create_time <![CDATA[ <= ]]> #{createTimeEnd}
+                        and t1.create_time <![CDATA[ <= ]]> date_format(#{createTimeEnd}, '%Y-%m-%d 23:59:59')
+                    </when>
+
+                </choose>
+            </if>
+            <if test="estimatedPaymentTimeStart != null or estimatedPaymentTimeEnd != null">
+                <choose>
+                    <when test="estimatedPaymentTimeStart != null and estimatedPaymentTimeEnd != null">
+                        and t1.estimated_payment_time between date_format(#{estimatedPaymentTimeStart}, '%Y-%m-%d 00:00:00')  and date_format(#{estimatedPaymentTimeEnd}, '%Y-%m-%d 23:59:59')
+                    </when>
+                    <when test="estimatedPaymentTimeStart != null">
+                        and t1.estimated_payment_time <![CDATA[ >= ]]> date_format(#{estimatedPaymentTimeStart}, '%Y-%m-%d 00:00:00')
+                    </when>
+                    <when test="estimatedPaymentTimeEnd != null">
+                        and t1.estimated_payment_time <![CDATA[ <= ]]> date_format(#{estimatedPaymentTimeEnd}, '%Y-%m-%d 23:59:59')
                     </when>
 
                 </choose>
diff --git a/ruoyi-sip/src/main/resources/mapper/finance/OmsPayablePaymentDetailMapper.xml b/ruoyi-sip/src/main/resources/mapper/finance/OmsPayablePaymentDetailMapper.xml
new file mode 100644
index 00000000..a258bc79
--- /dev/null
+++ b/ruoyi-sip/src/main/resources/mapper/finance/OmsPayablePaymentDetailMapper.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.ruoyi.sip.mapper.OmsPayablePaymentDetailMapper">
+    
+    <resultMap type="OmsPayablePaymentDetail" id="OmsPayablePaymentDetailResult">
+        <result property="id"    column="id"    />
+        <result property="paymentPlanId"    column="payment_plan_id"    />
+        <result property="payableBillId"    column="payable_bill_id"    />
+        <result property="paymentStatus"    column="payment_status"    />
+        <result property="paymentTime"    column="payment_time"    />
+        <result property="paymentAmount"    column="payment_amount"    />
+        <result property="paymentRate"    column="payment_rate"    />
+        <result property="paymentBillCode"    column="payment_bill_code"    />
+        <result property="remark"    column="remark"    />
+        <result property="createTime"    column="create_time"    />
+        <result property="createBy"    column="create_by"    />
+        <result property="updateTime"    column="update_time"    />
+    </resultMap>
+
+    <insert id="insertOmsPayablePaymentDetail" parameterType="OmsPayablePaymentDetail" useGeneratedKeys="true" keyProperty="id">
+        insert into oms_payable_payment_detail (
+            <if test="paymentPlanId != null">payment_plan_id,</if>
+            <if test="payableBillId != null">payable_bill_id,</if>
+            <if test="paymentStatus != null">payment_status,</if>
+            <if test="paymentTime != null">payment_time,</if>
+            <if test="paymentAmount != null">payment_amount,</if>
+            <if test="paymentRate != null">payment_rate,</if>
+            <if test="paymentBillCode != null and paymentBillCode != ''">payment_bill_code,</if>
+            <if test="remark != null and remark != ''">remark,</if>
+            create_by,
+            create_time
+        ) values (
+            <if test="paymentPlanId != null">#{paymentPlanId},</if>
+            <if test="payableBillId != null">#{payableBillId},</if>
+            <if test="paymentStatus != null">#{paymentStatus},</if>
+            <if test="paymentTime != null">#{paymentTime},</if>
+            <if test="paymentAmount != null">#{paymentAmount},</if>
+            <if test="paymentRate != null">#{paymentRate},</if>
+            <if test="paymentBillCode != null and paymentBillCode != ''">#{paymentBillCode},</if>
+            <if test="remark != null and remark != ''">#{remark},</if>
+            #{createBy},
+            sysdate()
+        )
+    </insert>
+
+</mapper>
\ No newline at end of file
diff --git a/ruoyi-sip/src/main/resources/mapper/finance/OmsPaymentBillMapper.xml b/ruoyi-sip/src/main/resources/mapper/finance/OmsPaymentBillMapper.xml
index c39f5688..c97932ee 100644
--- a/ruoyi-sip/src/main/resources/mapper/finance/OmsPaymentBillMapper.xml
+++ b/ruoyi-sip/src/main/resources/mapper/finance/OmsPaymentBillMapper.xml
@@ -20,29 +20,128 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="updateTime"    column="update_time"    />
         <result property="remark"    column="remark"    />
         <result property="delFlag"    column="del_flag"    />
+        <result property="projectCode"    column="project_code"    />
+        <result property="projectName"    column="project_name"    />
+        <result property="preResidueAmount"    column="pre_residue_amount"    />
+        <result property="actualPaymentTime"    column="actual_payment_time"    />
+        <result property="paymentStatus"    column="payment_status"    />
+        <result property="approveStatus"    column="approve_status"    />
+        <result property="approveNode"    column="approve_node"    />
+        <result property="approveTime"    column="approve_time"    />
+        <result property="paymentMethod"    column="payment_method"    />
+        <result property="payableBillCode"    column="payable_bill_code"    />
+        <result property="payName"    column="pay_name"    />
+        <result property="payBankNumber"    column="pay_bank_number"    />
+        <result property="payBankOpenAddress"    column="pay_bank_open_address"    />
+        <result property="bankNumber"    column="bank_number"    />
+        <result property="receiptAttachmentId"    column="receipt_attachment_id"    />
+        <result property="refundProofAttachmentId"    column="refund_proof_attachment_id"    />
+        <result property="refundStatus"    column="refund_status"    />
+    </resultMap>
+
+    <resultMap type="com.ruoyi.sip.domain.dto.PaymentBillDetailDTO" id="PaymentBillDetailResult">
+        <result property="id"    column="id"    />
+        <result property="paymentBillCode"    column="payment_bill_code"    />
+        <result property="paymentTime"    column="payment_time"    />
+        <result property="vendorCode"    column="vendor_code"    />
+        <result property="totalPriceWithTax"    column="total_price_with_tax"    />
+        <result property="totalPriceWithoutTax"    column="total_price_without_tax"    />
+        <result property="taxAmount"    column="tax_amount"    />
+        <result property="paymentBillType"    column="payment_bill_type"    />
+        <result property="preResidueAmount"    column="pre_residue_amount"    />
+        <result property="actualPaymentTime"    column="actual_payment_time"    />
+        <result property="paymentMethod"    column="payment_method"    />
+        <result property="receiptAttachmentId"    column="receipt_attachment_id"    />
+        <result property="refundProofAttachmentId"    column="refund_proof_attachment_id"    />
+        <result property="paymentStatus"    column="payment_status"    />
+        <result property="remark"    column="remark"    />
+        <result property="createBy"    column="create_by"    />
+        <result property="payName"    column="pay_name"    />
+        <result property="payBankNumber"    column="pay_bank_number"    />
+        <result property="payBankOpenAddress"    column="pay_bank_open_address"    />
+        <result property="bankNumber"    column="bank_number"    />
+        <result property="approveNode"    column="approve_node"    />
+        <result property="approveStatus"    column="approve_status"    />
+        <result property="approveTime"    column="approve_time"    />
+    </resultMap>
+
+    <resultMap type="com.ruoyi.sip.domain.dto.PaymentBillPayableDetailDTO" id="PaymentBillPayableDetailResult">
+        <result property="projectCode"    column="project_code"    />
+        <result property="projectName"    column="project_name"    />
+        <result property="payableBillCode"    column="payable_bill_code"    />
+        <result property="totalPriceWithTax"    column="total_price_with_tax"    />
+        <result property="paymentAmount"    column="payment_amount"    />
+        <result property="paymentRate"    column="payment_rate"    />
     </resultMap>
 
     <sql id="selectOmsPaymentBillVo">
-        select id, payment_bill_code, payment_bill_type, payment_time, vendor_code, order_code, total_price_with_tax, total_price_without_tax, tax_amount, create_by, create_time, update_by, update_time, remark, del_flag from oms_payment_bill
+        select
+            pb.id,
+            pb.payment_bill_code,
+            pb.payment_bill_type,
+            pb.payment_time,
+            pb.vendor_code,
+            pb.order_code,
+            pb.total_price_with_tax,
+            pb.total_price_without_tax,
+            pb.tax_amount,
+            pb.create_by,
+            pb.create_time,
+            pb.update_by,
+            pb.update_time,
+            pb.remark,
+            pb.del_flag,
+            pb.project_code,
+            pb.project_name,
+            pb.pre_residue_amount,
+            pb.actual_payment_time,
+            pb.payment_status,
+            pb.approve_status,
+            pb.approve_node,
+            pb.approve_time,
+            pb.payment_method,
+            pb.pay_name,
+            pb.pay_bank_number,
+            pb.pay_bank_open_address,
+            pb.bank_number,
+            pb.refund_proof_attachment_id,
+            pb.receipt_attachment_id,
+            pb.refund_status,
+            ovi.vendor_name
+        from oms_payment_bill pb
+        left join oms_vendor_info ovi on pb.vendor_code = ovi.vendor_code
     </sql>
 
     <select id="selectOmsPaymentBillList" parameterType="OmsPaymentBill" resultMap="OmsPaymentBillResult">
         <include refid="selectOmsPaymentBillVo"/>
-        <where>  
-            <if test="paymentBillCode != null  and paymentBillCode != ''"> and payment_bill_code = #{paymentBillCode}</if>
-            <if test="paymentBillType != null  and paymentBillType != ''"> and payment_bill_type = #{paymentBillType}</if>
-            <if test="paymentTime != null "> and payment_time = #{paymentTime}</if>
-            <if test="vendorCode != null  and vendorCode != ''"> and vendor_code = #{vendorCode}</if>
-            <if test="orderCode != null  and orderCode != ''"> and order_code = #{orderCode}</if>
-            <if test="totalPriceWithTax != null "> and total_price_with_tax = #{totalPriceWithTax}</if>
-            <if test="totalPriceWithoutTax != null "> and total_price_without_tax = #{totalPriceWithoutTax}</if>
-            <if test="taxAmount != null "> and tax_amount = #{taxAmount}</if>
+        <where>
+            <if test="paymentBillCode != null  and paymentBillCode != ''"> and pb.payment_bill_code like concat('%', #{paymentBillCode}, '%')</if>
+            <if test="paymentBillType != null  and paymentBillType != ''"> and pb.payment_bill_type = #{paymentBillType}</if>
+            <if test="paymentTime != null "> and date_format(pb.payment_time,'%Y-%m-%d') = date_format(#{paymentTime},'%Y-%m-%d')</if>
+            <if test="vendorCode != null  and vendorCode != ''"> and pb.vendor_code like concat('%', #{vendorCode}, '%')</if>
+            <if test="orderCode != null  and orderCode != ''"> and pb.order_code like concat('%', #{orderCode}, '%')</if>
+            <if test="totalPriceWithTax != null "> and pb.total_price_with_tax = #{totalPriceWithTax}</if>
+            <if test="totalPriceWithoutTax != null "> and pb.total_price_without_tax = #{totalPriceWithoutTax}</if>
+            <if test="taxAmount != null "> and pb.tax_amount = #{taxAmount}</if>
+            <if test="projectCode != null  and projectCode != ''"> and pb.project_code like concat('%', #{projectCode}, '%')</if>
+            <if test="projectName != null  and projectName != ''"> and pb.project_name like concat('%', #{projectName}, '%')</if>
+            <if test="paymentStatus != null  and paymentStatus != ''"> and pb.payment_status = #{paymentStatus}</if>
+            <if test="approveStatus != null  and approveStatus != ''"> and pb.approve_status = #{approveStatus}</if>
+            <if test="approveNode != null  and approveNode != ''"> and pb.approve_node = #{approveNode}</if>
+            <if test="approveTime != null "> and date_format(pb.approve_time,'%Y-%m-%d') = date_format(#{approveTime},'%Y-%m-%d')</if>
+            <if test="actualPaymentTime != null "> and date_format(pb.actual_payment_time,'%Y-%m-%d') = date_format(#{actualPaymentTime},'%Y-%m-%d')</if>
+            <if test="paymentMethod != null  and paymentMethod != ''"> and pb.payment_method = #{paymentMethod}</if>
+            <if test="payableBillCode != null  and payableBillCode != ''"> and apb.payable_bill_code like concat('%', #{payableBillCode}, '%')</if>
+            and pb.del_flag = '0'
         </where>
+        group by pb.id
+        order by pb.create_time desc
     </select>
     
     <select id="selectOmsPaymentBillById" parameterType="Long" resultMap="OmsPaymentBillResult">
         <include refid="selectOmsPaymentBillVo"/>
-        where id = #{id}
+        where pb.id = #{id}
+        group by pb.id
     </select>
 
     <insert id="insertOmsPaymentBill" parameterType="OmsPaymentBill" useGeneratedKeys="true" keyProperty="id">
@@ -62,6 +161,22 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="updateTime != null">update_time,</if>
             <if test="remark != null">remark,</if>
             <if test="delFlag != null">del_flag,</if>
+            <if test="projectCode != null">project_code,</if>
+            <if test="projectName != null">project_name,</if>
+            <if test="preResidueAmount != null">pre_residue_amount,</if>
+            <if test="actualPaymentTime != null">actual_payment_time,</if>
+            <if test="paymentStatus != null">payment_status,</if>
+            <if test="approveStatus != null">approve_status,</if>
+            <if test="approveNode != null">approve_node,</if>
+            <if test="approveTime != null">approve_time,</if>
+            <if test="paymentMethod != null">payment_method,</if>
+            <if test="payName != null">pay_name,</if>
+            <if test="payBankNumber != null">pay_bank_number,</if>
+            <if test="payBankOpenAddress != null">pay_bank_open_address,</if>
+            <if test="bankNumber != null">bank_number,</if>
+            <if test="refundProofAttachmentId != null">refund_proof_attachment_id,</if>
+            <if test="receiptAttachmentId != null">receipt_attachment_id,</if>
+            <if test="refundStatus != null">refund_status,</if>
          </trim>
         <trim prefix="values (" suffix=")" suffixOverrides=",">
             <if test="paymentBillCode != null and paymentBillCode != ''">#{paymentBillCode},</if>
@@ -78,6 +193,22 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="updateTime != null">#{updateTime},</if>
             <if test="remark != null">#{remark},</if>
             <if test="delFlag != null">#{delFlag},</if>
+            <if test="projectCode != null">#{projectCode},</if>
+            <if test="projectName != null">#{projectName},</if>
+            <if test="preResidueAmount != null">#{preResidueAmount},</if>
+            <if test="actualPaymentTime != null">#{actualPaymentTime},</if>
+            <if test="paymentStatus != null">#{paymentStatus},</if>
+            <if test="approveStatus != null">#{approveStatus},</if>
+            <if test="approveNode != null">#{approveNode},</if>
+            <if test="approveTime != null">#{approveTime},</if>
+            <if test="paymentMethod != null">#{paymentMethod},</if>
+            <if test="payName != null">#{payName},</if>
+            <if test="payBankNumber != null">#{payBankNumber},</if>
+            <if test="payBankOpenAddress != null">#{payBankOpenAddress},</if>
+            <if test="bankNumber != null">#{bankNumber},</if>
+            <if test="refundProofAttachmentId != null">#{refundProofAttachmentId},</if>
+            <if test="receiptAttachmentId != null">#{receiptAttachmentId},</if>
+            <if test="refundStatus != null">#{refundStatus},</if>
          </trim>
     </insert>
 
@@ -98,6 +229,22 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="updateTime != null">update_time = #{updateTime},</if>
             <if test="remark != null">remark = #{remark},</if>
             <if test="delFlag != null">del_flag = #{delFlag},</if>
+            <if test="projectCode != null">project_code = #{projectCode},</if>
+            <if test="projectName != null">project_name = #{projectName},</if>
+            <if test="preResidueAmount != null">pre_residue_amount = #{preResidueAmount},</if>
+            <if test="actualPaymentTime != null">actual_payment_time = #{actualPaymentTime},</if>
+            <if test="paymentStatus != null">payment_status = #{paymentStatus},</if>
+            <if test="approveStatus != null">approve_status = #{approveStatus},</if>
+            <if test="approveNode != null">approve_node = #{approveNode},</if>
+            <if test="approveTime != null">approve_time = #{approveTime},</if>
+            <if test="paymentMethod != null">payment_method = #{paymentMethod},</if>
+            <if test="payName != null">pay_name = #{payName},</if>
+            <if test="payBankNumber != null">pay_bank_number = #{payBankNumber},</if>
+            <if test="payBankOpenAddress != null">pay_bank_open_address = #{payBankOpenAddress},</if>
+            <if test="bankNumber != null">bank_number = #{bankNumber},</if>
+            <if test="refundProofAttachmentId != null">refund_proof_attachment_id = #{refundProofAttachmentId},</if>
+            <if test="receiptAttachmentId != null">receipt_attachment_id = #{receiptAttachmentId},</if>
+            <if test="refundStatus != null">refund_status = #{refundStatus},</if>
         </trim>
         where id = #{id}
     </update>
@@ -112,5 +259,23 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             #{id}
         </foreach>
     </delete>
+    <delete id="clearRelationPayable">
+        delete from oms_payable_payment_detail where payment_bill_code=#{code}
+    </delete>
+
+    <select id="selectMaxCodeByPrefix" parameterType="String" resultType="Integer">
+        SELECT IFNULL(MAX(CAST(SUBSTRING(payment_bill_code, LENGTH(#{prefix}) + 1) AS SIGNED)), 0)
+        FROM oms_payment_bill
+        WHERE payment_bill_code LIKE CONCAT(#{prefix}, '%')
+    </select>
+    <select id="selectPaymentBillDetail" resultType="com.ruoyi.sip.domain.dto.PaymentBillDetailDTO">
+       <include refid="selectOmsPaymentBillVo"/>
+        where pb.id = #{id}
+    </select>
+    <select id="selectPaymentBillPayableDetails"
+            resultType="com.ruoyi.sip.domain.dto.PaymentBillPayableDetailDTO">
+
+    </select>
+
 
 </mapper>
\ No newline at end of file
diff --git a/ruoyi-sip/src/main/resources/mapper/oms/OmsPayablePaymentPlanMapper.xml b/ruoyi-sip/src/main/resources/mapper/oms/OmsPayablePaymentPlanMapper.xml
new file mode 100644
index 00000000..f0eb698c
--- /dev/null
+++ b/ruoyi-sip/src/main/resources/mapper/oms/OmsPayablePaymentPlanMapper.xml
@@ -0,0 +1,93 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.ruoyi.sip.mapper.OmsPayablePaymentPlanMapper">
+
+    <resultMap type="OmsPayablePaymentPlan" id="OmsPayablePaymentPlanResult">
+        <result property="id"    column="id"    />
+        <result property="payableBillId"    column="payable_bill_id"    />
+        <result property="planPaymentDate"    column="plan_payment_date"    />
+        <result property="planAmount"    column="plan_amount"    />
+        <result property="planRate"    column="plan_rate"    />
+        <result property="remark"    column="remark"    />
+        <result property="createTime"    column="create_time"    />
+        <result property="createBy"    column="create_by"    />
+        <result property="updateTime"    column="update_time"    />
+    </resultMap>
+
+    <sql id="selectOmsPayablePaymentPlanVo">
+        select id, payable_bill_id, plan_payment_date, plan_amount, plan_rate, remark, create_time, create_by, update_time from oms_payable_payment_plan
+    </sql>
+
+    <select id="selectOmsPayablePaymentPlanListByPayableBillId" parameterType="Long" resultMap="OmsPayablePaymentPlanResult">
+        SELECT
+            t1.id,
+            t1.payable_bill_id,
+            t1.plan_payment_date,
+            t1.plan_amount,
+            t1.plan_rate,
+            t1.remark,
+            t1.create_time,
+            t1.create_by,
+            t1.update_time,
+            t2.id as detail_id
+        FROM
+            oms_payable_payment_plan t1
+                left join oms_payable_payment_detail t2 on t1.id=t2.payment_plan_id
+        where t1.payable_bill_id = #{payableBillId}
+        order by t1.plan_payment_date
+    </select>
+
+    <select id="selectOmsPayablePaymentPlanIdsByPayableBillId" parameterType="Long" resultType="Long">
+        select id from oms_payable_payment_plan where payable_bill_id = #{payableBillId}
+    </select>
+
+    <insert id="insertOmsPayablePaymentPlan" parameterType="OmsPayablePaymentPlan" useGeneratedKeys="true" keyProperty="id">
+        insert into oms_payable_payment_plan(
+            <if test="payableBillId != null">payable_bill_id,</if>
+            <if test="planPaymentDate != null">plan_payment_date,</if>
+            <if test="planAmount != null">plan_amount,</if>
+            <if test="planRate != null">plan_rate,</if>
+            <if test="remark != null and remark != ''">remark,</if>
+            <if test="createBy != null and createBy != ''">create_by,</if>
+            create_time
+        )values(
+            <if test="payableBillId != null">#{payableBillId},</if>
+            <if test="planPaymentDate != null">#{planPaymentDate},</if>
+            <if test="planAmount != null">#{planAmount},</if>
+            <if test="planRate != null">#{planRate},</if>
+            <if test="remark != null and remark != ''">#{remark},</if>
+            <if test="createBy != null and createBy != ''">#{createBy},</if>
+            sysdate()
+        )
+    </insert>
+
+    <update id="updateOmsPayablePaymentPlan" parameterType="OmsPayablePaymentPlan">
+        update oms_payable_payment_plan
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="planPaymentDate != null">plan_payment_date = #{planPaymentDate},</if>
+            <if test="planAmount != null">plan_amount = #{planAmount},</if>
+            <if test="planRate != null">plan_rate = #{planRate},</if>
+            <if test="remark != null and remark != ''">remark = #{remark},</if>
+            update_time = sysdate()
+        </trim>
+        where id = #{id}
+    </update>
+
+    <delete id="deleteOmsPayablePaymentPlanById" parameterType="Long">
+        delete from oms_payable_payment_plan where id = #{id}
+    </delete>
+
+    <delete id="deleteOmsPayablePaymentPlanByPayableBillId" parameterType="Long">
+        delete from oms_payable_payment_plan where payable_bill_id = #{payableBillId}
+    </delete>
+
+    <insert id="batchOmsPayablePaymentPlan">
+        insert into oms_payable_payment_plan( payable_bill_id, plan_payment_date, plan_amount, plan_rate, remark, create_by, create_time) values
+        <foreach item="item" index="index" collection="list" separator=",">
+            ( #{item.payableBillId}, #{item.planPaymentDate}, #{item.planAmount}, #{item.planRate}, #{item.remark}, #{item.createBy}, sysdate())
+        </foreach>
+    </insert>
+
+</mapper>
\ No newline at end of file