diff --git a/oms_web/oms_vue/src/api/finance/payable.js b/oms_web/oms_vue/src/api/finance/payable.js
index e0515ce0..d5826477 100644
--- a/oms_web/oms_vue/src/api/finance/payable.js
+++ b/oms_web/oms_vue/src/api/finance/payable.js
@@ -68,3 +68,11 @@ export function updateReceivingTicketPlan(payableBillId, data) {
     data: data
   })
 }
+
+// 同步付款计划至发票计划
+export function syncToTicketPlan(payableBillId) {
+  return request({
+    url: `/finance/payable/plan/sync/${payableBillId}`,
+    method: 'post'
+  })
+}
diff --git a/oms_web/oms_vue/src/views/finance/payable/components/MergePaymentDialog.vue b/oms_web/oms_vue/src/views/finance/payable/components/MergePaymentDialog.vue
index 947faddb..5e1be206 100644
--- a/oms_web/oms_vue/src/views/finance/payable/components/MergePaymentDialog.vue
+++ b/oms_web/oms_vue/src/views/finance/payable/components/MergePaymentDialog.vue
@@ -81,7 +81,7 @@
         <span style="margin-left: 20px;">计划付款总金额: <el-tag type="success">{{
             totalPlannedAmount.toFixed(2)
           }}</el-tag></span>
-        <span>计划付款比例: <el-tag type="info">{{ this.$calc.div(totalPlannedAmount,totalPayableAmountWithTax,4)*100 }}%</el-tag></span>
+        <span>计划付款比例: <el-tag type="info">{{ this.$calc.mul(this.$calc.div(totalPlannedAmount,totalPayableAmountWithTax,4),100) }}%</el-tag></span>
       </div>
     </div>
     <div slot="footer" class="dialog-footer">
@@ -339,7 +339,9 @@ export default {
       const order = this.payableOrdersWithPlans.find(o => o.id === orderId);
       if (order && order.paymentPlans && order.unpaidAmount >= 0) {
         const currentAmount = this.calculateOrderCurrentPaymentAmount(orderId);
-        return this.$calc.mul(this.$calc.div(currentAmount ,order.totalPriceWithTax,4 ),100);
+        console.log(this.$calc.div(currentAmount ,order.totalPriceWithTax,4 ))
+        console.log(11111)
+        return this.$calc.mul((this.$calc.div(currentAmount ,order.totalPriceWithTax,4 )),100);
       }
       return 0;
     },
diff --git a/oms_web/oms_vue/src/views/finance/payable/components/MergeReceiptDialog.vue b/oms_web/oms_vue/src/views/finance/payable/components/MergeReceiptDialog.vue
index 4a2bdd24..70b48067 100644
--- a/oms_web/oms_vue/src/views/finance/payable/components/MergeReceiptDialog.vue
+++ b/oms_web/oms_vue/src/views/finance/payable/components/MergeReceiptDialog.vue
@@ -81,7 +81,7 @@
         <span style="margin-left: 20px;">计划收票总金额: <el-tag type="success">{{
             totalPlannedAmount.toFixed(2)
           }}</el-tag></span>
-        <span>计划收票比例: <el-tag type="info">{{ this.$calc.div(totalPlannedAmount,totalPayableAmountWithTax,4)*100 }}%</el-tag></span>
+        <span>计划收票比例: <el-tag type="info">{{ this.$calc.mul(this.$calc.div(totalPlannedAmount,totalPayableAmountWithTax,4),100) }}%</el-tag></span>
       </div>
     </div>
     <div slot="footer" class="dialog-footer">
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 ffca6f76..98f7568f 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
@@ -6,6 +6,10 @@
                style="margin-bottom: 10px;">
       保存付款计划
     </el-button>
+    <el-button v-if="isEditing" type="primary" size="mini" @click="handleSyncToTicketPlan"
+               style="margin-bottom: 10px; margin-left: 10px;">
+      同步至发票计划
+    </el-button>
     <el-button v-else type="primary" size="mini" @click="isEditing=true"
                style="margin-bottom: 10px;">
       编辑
@@ -86,7 +90,7 @@
 </template>
 
 <script>
-import {getPaymentPlan, updatePaymentPlan} from "@/api/finance/payable";
+import {getPaymentPlan, updatePaymentPlan, syncToTicketPlan} from "@/api/finance/payable";
 import {isNumberStr} from "@/utils";
 
 export default {
@@ -219,6 +223,13 @@ export default {
         this.fetchPaymentPlans(this.payableData.id); // Re-fetch using the correct method and ID
       });
     },
+    handleSyncToTicketPlan() {
+      this.$modal.confirm('是否确认同步付款计划至发票计划？').then(() => {
+        return syncToTicketPlan(this.payableData.id);
+      }).then(() => {
+        this.$modal.msgSuccess("同步成功");
+      }).catch(() => {});
+    },
 
     handleAddPaymentPlanRow() {
       this.paymentPlans.push({
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 a7c9ed06..d6c58c74 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
@@ -32,4 +32,10 @@ public class OmsPayablePlanController extends BaseController {
         paymentPlanService.updatePaymentPlans(payableBillId, paymentPlanList);
         return AjaxResult.success();
     }
+
+    @PostMapping("/sync/{payableBillId}")
+    public AjaxResult syncPaymentToTicketPlan(@PathVariable("payableBillId") Long payableBillId) {
+        paymentPlanService.syncPaymentToTicketPlan(payableBillId);
+        return AjaxResult.success();
+    }
 }
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPayablePaymentPlanService.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPayablePaymentPlanService.java
index f7ba75fc..f5b7899f 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPayablePaymentPlanService.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/IOmsPayablePaymentPlanService.java
@@ -19,4 +19,12 @@ public interface IOmsPayablePaymentPlanService {
      * @param paymentPlanList 付款计划列表
      */
     public void updatePaymentPlans(Long payableBillId, List<OmsPayablePaymentPlan> paymentPlanList);
+
+    /**
+     * 同步付款计划至发票计划
+     *
+     * @param payableBillId 应付单ID
+     * @return 结果
+     */
+    public void syncPaymentToTicketPlan(Long payableBillId);
 }
diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPayablePaymentPlanServiceImpl.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPayablePaymentPlanServiceImpl.java
index 0f1f36da..335e7b07 100644
--- a/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPayablePaymentPlanServiceImpl.java
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/service/impl/OmsPayablePaymentPlanServiceImpl.java
@@ -1,15 +1,20 @@
 package com.ruoyi.sip.service.impl;
 
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.ArrayList;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
 import cn.hutool.core.collection.CollUtil;
 import com.ruoyi.common.utils.ShiroUtils;
 import com.ruoyi.sip.domain.OmsPayablePaymentDetail;
+import com.ruoyi.sip.domain.OmsPayableTicketPlan;
 import com.ruoyi.sip.service.IOmsPayablePaymentDetailService;
+import com.ruoyi.sip.service.IOmsPayableTicketPlanService;
+import com.ruoyi.common.exception.ServiceException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -25,6 +30,9 @@ public class OmsPayablePaymentPlanServiceImpl implements IOmsPayablePaymentPlanS
 
     @Autowired
     private IOmsPayablePaymentDetailService omsPayablePaymentDetailService;
+
+    @Autowired
+    private IOmsPayableTicketPlanService ticketPlanService;
     @Override
     public List<OmsPayablePaymentPlan> selectOmsPayablePaymentPlanListByPayableBillId(Long payableBillId) {
         List<OmsPayablePaymentPlan> omsPayablePaymentPlans = omsPayablePaymentPlanMapper.selectOmsPayablePaymentPlanListByPayableBillId(payableBillId);
@@ -74,4 +82,78 @@ public class OmsPayablePaymentPlanServiceImpl implements IOmsPayablePaymentPlanS
             omsPayablePaymentPlanMapper.deleteOmsPayablePaymentPlanById(idToDelete);
         }
     }
+
+    @Override
+    @Transactional
+    public void syncPaymentToTicketPlan(Long payableBillId) {
+        List<OmsPayableTicketPlan> ticketPlans = ticketPlanService.listByPayableBillId(payableBillId);
+        List<OmsPayablePaymentPlan> paymentPlans = selectOmsPayablePaymentPlanListByPayableBillId(payableBillId);
+
+        boolean hasExecutedTicket = ticketPlans.stream().anyMatch(p -> p.getDetailId() != null);
+
+        if (!hasExecutedTicket) {
+            List<OmsPayableTicketPlan> newPlans = convertPaymentToTicket(paymentPlans, payableBillId);
+            ticketPlanService.updateTicketPlan(payableBillId, newPlans);
+        } else {
+            List<OmsPayableTicketPlan> executedTickets = ticketPlans.stream()
+                    .filter(p -> p.getDetailId() != null).collect(Collectors.toList());
+            List<OmsPayablePaymentPlan> executedPayments = paymentPlans.stream()
+                    .filter(p -> p.getDetailId() != null).collect(Collectors.toList());
+
+            List<OmsPayablePaymentPlan> unmatchedExecutedPayments = new ArrayList<>(executedPayments);
+
+            for (OmsPayableTicketPlan ticket : executedTickets) {
+                boolean found = false;
+                Iterator<OmsPayablePaymentPlan> it = unmatchedExecutedPayments.iterator();
+                while (it.hasNext()) {
+                    OmsPayablePaymentPlan payment = it.next();
+                    if (compareDates(ticket.getPlanTicketDate(), payment.getPlanPaymentDate()) == 0 &&
+                        ticket.getPlanAmount().compareTo(payment.getPlanAmount()) == 0) {
+                        it.remove();
+                        found = true;
+                        break;
+                    }
+                }
+                if (!found) {
+                    throw new ServiceException("因付款计划表与开票计划表中已付款/开票数据已不一致，所以无法关联开票计划");
+                }
+            }
+            
+            List<OmsPayablePaymentPlan> unexecutedPayments = paymentPlans.stream()
+                    .filter(p -> p.getDetailId() == null).collect(Collectors.toList());
+
+            List<OmsPayablePaymentPlan> toConvert = new ArrayList<>();
+            toConvert.addAll(unmatchedExecutedPayments);
+            toConvert.addAll(unexecutedPayments);
+
+            List<OmsPayableTicketPlan> newPlans = convertPaymentToTicket(toConvert, payableBillId);
+
+            List<OmsPayableTicketPlan> finalPlans = new ArrayList<>(executedTickets);
+            finalPlans.addAll(newPlans);
+
+            ticketPlanService.updateTicketPlan(payableBillId, finalPlans);
+        }
+    }
+
+    private List<OmsPayableTicketPlan> convertPaymentToTicket(List<OmsPayablePaymentPlan> paymentPlans, Long payableBillId) {
+        List<OmsPayableTicketPlan> list = new ArrayList<>();
+        for (OmsPayablePaymentPlan p : paymentPlans) {
+            OmsPayableTicketPlan t = new OmsPayableTicketPlan();
+            t.setPayableBillId(payableBillId);
+            t.setPlanTicketDate(p.getPlanPaymentDate());
+            t.setPlanAmount(p.getPlanAmount());
+            t.setPlanRate(p.getPlanRate());
+            t.setDetailId(null);
+            t.setRemark(p.getRemark());
+            list.add(t);
+        }
+        return list;
+    }
+
+    private int compareDates(java.util.Date d1, java.util.Date d2) {
+        if (d1 == null && d2 == null) return 0;
+        if (d1 == null) return -1;
+        if (d2 == null) return 1;
+        return d1.compareTo(d2);
+    }
 }