diff --git a/src/views/oa/erp/contractInfo/orderActivate.vue b/src/views/oa/erp/contractInfo/orderActivate.vue
index f0b206f..7e0eea4 100644
--- a/src/views/oa/erp/contractInfo/orderActivate.vue
+++ b/src/views/oa/erp/contractInfo/orderActivate.vue
@@ -268,7 +268,12 @@
             />
           </template>
         </el-table-column>
-        <el-table-column label="预计回款时间" width="220" align="center">
+        <el-table-column label="预计回款金额(元)" width="220" align="center">
+          <template #default="scope">
+            <el-input :model-value="formatRepaymentAmount(scope.row.repaymentAmount)" disabled />
+          </template>
+        </el-table-column>
+        <el-table-column label="预计回款日期" width="220" align="center">
           <template #default="scope">
             <el-date-picker
               v-model="scope.row.repaymentTime"
@@ -851,6 +856,8 @@ const data = reactive<{ form: ProjectInfoFormEx; rules: any }>({
 });
 
 const { form, rules } = toRefs(data);
+const REPAYMENT_RATE_TOTAL = 100;
+const REPAYMENT_RATE_EPSILON = 0.01;
 
 /** 是否禁用表单（查看/审批模式） */
 const isFormDisabled = computed(() => routeParams.value.type === 'view' || routeParams.value.type === 'approval');
@@ -906,10 +913,20 @@ function normalizePeopleId(value: string | string[] | number | undefined): strin
   return Array.isArray(value) ? value.join(',') : value;
 }
 
+/** 校验回款比例之和是否为 100% */
+function isRepaymentRateTotalValid(): boolean {
+  const totalRate = planStageList.value.reduce((sum, item) => sum + toNumber(item.repaymentRate), 0);
+  return Math.abs(totalRate - REPAYMENT_RATE_TOTAL) < REPAYMENT_RATE_EPSILON;
+}
+
 /** 提交按钮：暂存走 save/update，正式提交走 submitContractOrderAndFlowStart，关联项目一并提交 */
 const submitForm = (status: string, mode: boolean) => {
   projectInfoFormRef.value?.validate(async (valid: boolean) => {
     if (!valid) return;
+    if (!isRepaymentRateTotalValid()) {
+      proxy?.$modal.msgWarning('回款信息预计回款比例之和必须为100%');
+      return;
+    }
     if (!projectList.value?.length) {
       proxy?.$modal.msgWarning('合同订单需新建项目或者关联已有项目！');
       return;
@@ -967,6 +984,25 @@ const loadSelectOptions = async () => {
   await Promise.all([getUserList(), getDeptInfoListSelect(), getPaymentStageList(), getCustomerInfoListSelect()]);
 };
 
+/** 日期格式化为 YYYY-MM-DD */
+const formatDateToYmd = (date: Date): string => {
+  const year = date.getFullYear();
+  const month = String(date.getMonth() + 1).padStart(2, '0');
+  const day = String(date.getDate()).padStart(2, '0');
+  return `${year}-${month}-${day}`;
+};
+
+/** 计算预计回款日期：默认当天；若 paymentDeadline/payment_deadline 有值则当天 + 天数 */
+const getDefaultRepaymentDate = (paymentMethod?: Record<string, any>): string => {
+  const deadline = paymentMethod?.paymentDeadline;
+  const days = toNumber(deadline);
+  const target = new Date();
+  if (days > 0) {
+    target.setDate(target.getDate() + Math.trunc(days));
+  }
+  return formatDateToYmd(target);
+};
+
 /** 根据路由 contractId 加载合同信息并回填表单；有项目则加载主项目+阶段+关联项目，无则从合同带出 */
 const loadContractInfo = async () => {
   isFromContentChange.value = false;
@@ -1030,7 +1066,7 @@ const loadContractInfo = async () => {
                 collectionStage: stage.paymentStageId,
                 repaymentRate: pm.paymentPercentage ?? undefined,
                 repaymentAmount: undefined,
-                repaymentTime: undefined,
+                repaymentTime: getDefaultRepaymentDate(pm),
                 delayDay: undefined,
                 receivableDate: undefined,
                 reasonsExplanation: '',
@@ -1118,6 +1154,42 @@ const approvalVerifyOpen = async () => {
 // ---------------------------------------------------------------------------
 const planStageList = ref<ErpProjectPlanStageForm[]>([]);
 
+/** 将任意值转为数字；非法值返回 0 */
+const toNumber = (value: unknown): number => {
+  const n = Number(value);
+  return Number.isFinite(n) ? n : 0;
+};
+
+/** 保留两位小数并避免浮点误差 */
+const calcRepaymentAmount = (totalAmount: unknown, repaymentRate: unknown): number => {
+  const amount = toNumber(totalAmount);
+  const rate = toNumber(repaymentRate);
+  return Math.round(((amount * rate) / 100) * 100) / 100;
+};
+
+/** 表格展示格式化 */
+const formatRepaymentAmount = (value: unknown): string => {
+  if (value === undefined || value === null || value === '') return '';
+  const n = Number(value);
+  return Number.isFinite(n) ? n.toFixed(2) : '';
+};
+
+/** 根据合同总价和预计回款比例，实时刷新每行预计回款金额 */
+const recalculateRepaymentAmounts = () => {
+  const totalAmount = form.value.amount;
+  planStageList.value.forEach((item) => {
+    item.repaymentAmount = calcRepaymentAmount(totalAmount, item.repaymentRate) as any;
+  });
+};
+
+watch(
+  [() => form.value.amount, () => planStageList.value.map((item) => item.repaymentRate)],
+  () => {
+    recalculateRepaymentAmounts();
+  },
+  { deep: true }
+);
+
 const getPlanStageList = async () => {
   if (!form.value.projectId) {
     planStageList.value = [];
@@ -1145,6 +1217,7 @@ const getPlanStageList = async () => {
       sortOrder: item.sortOrder || planStageList.value.length + 1,
       activeFlag: item.activeFlag || '1'
     }));
+    recalculateRepaymentAmounts();
   } catch (error) {
     console.error('查询项目阶段计划失败:', error);
     planStageList.value = [];