diff --git a/src/api/oa/erp/finInvoiceInfo/types.ts b/src/api/oa/erp/finInvoiceInfo/types.ts
index 80ca085..7f6fc11 100644
--- a/src/api/oa/erp/finInvoiceInfo/types.ts
+++ b/src/api/oa/erp/finInvoiceInfo/types.ts
@@ -378,6 +378,11 @@ export interface FinInvoiceInfoForm extends BaseEntity {
    */
   contractFlag?: string;
 
+  /**
+   * 项目经理ID
+   */
+  managerId?: string | number;
+
   /**
    * 开票明细列表
    */
diff --git a/src/views/oa/erp/finInvoiceInfo/edit.vue b/src/views/oa/erp/finInvoiceInfo/edit.vue
index 641f4cc..15ec265 100644
--- a/src/views/oa/erp/finInvoiceInfo/edit.vue
+++ b/src/views/oa/erp/finInvoiceInfo/edit.vue
@@ -1,4 +1,4 @@
-<template>
+5<template>
   <div class="p-3">
     <el-card shadow="never" style="margin-top: 0; margin-bottom: 10px">
       <!--      <template #header>-->
@@ -373,7 +373,7 @@ import ContractSelectDialog from '@/views/oa/components/ContractSelectDialog.vue
 import FileUpload from '@/components/FileUpload/index.vue';
 import { checkPermi, checkRole } from '@/utils/permission';
 import { getContractInfo } from '@/api/oa/erp/contractInfo';
-import { listProjectInfoByContractId } from '@/api/oa/erp/projectInfo';
+import { getProjectInfo, listProjectInfoByContractId } from '@/api/oa/erp/projectInfo';
 
 const userOptions = ref<UserVO[]>([]);
 const deptOptions = ref<DeptTreeVO[]>([]);
@@ -464,6 +464,7 @@ const initFormData: FinInvoiceInfoForm = {
   projectId: undefined,
   projectCode: undefined,
   projectName: undefined,
+  managerId: undefined,
   acceptanceDate: undefined,
   deliveryDate: undefined,
   arrivalDate: undefined,
@@ -653,6 +654,15 @@ const calculateReturnedRate = () => {
   }
 };
 
+const syncManagerIdFromProject = async (projectId?: string | number) => {
+  if (!projectId) {
+    form.value.managerId = undefined;
+    return;
+  }
+  const res = await getProjectInfo(projectId);
+  form.value.managerId = res.data?.managerId;
+};
+
 // 新增开票页：从台账带入 contractId 时自动回填项目与合同信息
 const initByContractId = async () => {
   const contractId = routeParams.value.contractId as string | number | undefined;
@@ -675,6 +685,7 @@ const initByContractId = async () => {
     projectId: matchedProject?.projectId,
     projectCode: matchedProject?.projectCode,
     projectName: matchedProject?.projectName,
+    managerId: matchedProject?.managerId,
     contractFlag: matchedProject?.contractFlag
   });
 
@@ -715,6 +726,9 @@ onMounted(async () => {
         } else {
           contractPaymentMethodVoList.value = [];
         }
+        if (form.value.projectId) {
+          await syncManagerIdFromProject(form.value.projectId);
+        }
       } else {
         const res = await getBaseInfo();
         Object.assign(form.value, res.data);
@@ -756,6 +770,7 @@ const handleProjectSelected = (result: any) => {
     projectId: project.projectId,
     projectName: project.projectName,
     projectCode: project.projectCode,
+    managerId: project.managerId,
     contractCode: result.contract?.contractCode,
     contractName: result.contract?.contractName,
     customerName: result.contract?.oneCustomerName,
@@ -1029,6 +1044,11 @@ const handleSave = async (status: string, mode: boolean) => {
     return;
   }
 
+  if (status !== 'draft' && !form.value.managerId) {
+    ElMessage.warning('项目项目经理不能为空，请重新选择项目');
+    return;
+  }
+
   const invoiceForm = normalizeInvoiceForm();
   try {
     buttonLoading.value = true;