diff --git a/src/api/mes/wm/returnvendor/detail/index.ts b/src/api/mes/wm/returnvendor/detail/index.ts
new file mode 100644
index 000000000..909e42712
--- /dev/null
+++ b/src/api/mes/wm/returnvendor/detail/index.ts
@@ -0,0 +1,48 @@
+import request from '@/config/axios'
+
+// MES 供应商退货明细 VO
+export interface WmReturnVendorDetailVO {
+  id?: number
+  returnVendorId: number
+  lineId: number
+  materialStockId: number
+  itemId: number
+  quantity: number
+  batchId?: number
+  batchCode?: string
+  warehouseId: number
+  warehouseName?: string
+  locationId?: number
+  locationName?: string
+  areaId?: number
+  areaName?: string
+  remark?: string
+}
+
+// MES 供应商退货明细 API
+export const WmReturnVendorDetailApi = {
+  // 查询供应商退货明细列表（按行编号）
+  getReturnVendorDetailListByLineId: async (lineId: number) => {
+    return await request.get({ url: '/mes/wm/return-vendor-detail/list-by-line', params: { lineId } })
+  },
+
+  // 查询供应商退货明细详情
+  getReturnVendorDetail: async (id: number) => {
+    return await request.get({ url: '/mes/wm/return-vendor-detail/get?id=' + id })
+  },
+
+  // 新增供应商退货明细
+  createReturnVendorDetail: async (data: WmReturnVendorDetailVO) => {
+    return await request.post({ url: '/mes/wm/return-vendor-detail/create', data })
+  },
+
+  // 修改供应商退货明细
+  updateReturnVendorDetail: async (data: WmReturnVendorDetailVO) => {
+    return await request.put({ url: '/mes/wm/return-vendor-detail/update', data })
+  },
+
+  // 删除供应商退货明细
+  deleteReturnVendorDetail: async (id: number) => {
+    return await request.delete({ url: '/mes/wm/return-vendor-detail/delete?id=' + id })
+  }
+}
diff --git a/src/api/mes/wm/returnvendor/index.ts b/src/api/mes/wm/returnvendor/index.ts
new file mode 100644
index 000000000..5fd604b48
--- /dev/null
+++ b/src/api/mes/wm/returnvendor/index.ts
@@ -0,0 +1,78 @@
+import request from '@/config/axios'
+
+// MES 供应商退货单 VO
+export interface WmReturnVendorVO {
+  id?: number
+  code?: string
+  name: string
+  poCode?: string
+  vendorId?: number
+  vendorName?: string
+  vendorNickname?: string
+  batchCode?: string
+  returnDate?: string
+  returnReason?: string
+  transportCode?: string
+  transportTelephone?: string
+  status?: number
+  remark?: string
+  createTime?: string
+}
+
+// MES 供应商退货单 API
+export const WmReturnVendorApi = {
+  // 查询供应商退货单分页
+  getReturnVendorPage: async (params: any) => {
+    return await request.get({ url: '/mes/wm/return-vendor/page', params })
+  },
+
+  // 查询供应商退货单详情
+  getReturnVendor: async (id: number) => {
+    return await request.get({ url: '/mes/wm/return-vendor/get?id=' + id })
+  },
+
+  // 新增供应商退货单
+  createReturnVendor: async (data: WmReturnVendorVO) => {
+    return await request.post({ url: '/mes/wm/return-vendor/create', data })
+  },
+
+  // 修改供应商退货单
+  updateReturnVendor: async (data: WmReturnVendorVO) => {
+    return await request.put({ url: '/mes/wm/return-vendor/update', data })
+  },
+
+  // 删除供应商退货单
+  deleteReturnVendor: async (id: number) => {
+    return await request.delete({ url: '/mes/wm/return-vendor/delete?id=' + id })
+  },
+
+  // 提交供应商退货单
+  submitReturnVendor: async (id: number) => {
+    return await request.put({ url: '/mes/wm/return-vendor/submit?id=' + id })
+  },
+
+  // 执行拣货
+  stockReturnVendor: async (id: number) => {
+    return await request.put({ url: '/mes/wm/return-vendor/stock?id=' + id })
+  },
+
+  // 取消供应商退货单
+  cancelReturnVendor: async (id: number) => {
+    return await request.put({ url: '/mes/wm/return-vendor/cancel?id=' + id })
+  },
+
+  // 完成供应商退货单（执行退货）
+  finishReturnVendor: async (id: number) => {
+    return await request.put({ url: '/mes/wm/return-vendor/finish?id=' + id })
+  },
+
+  // 校验供应商退货单数量（每行明细数量之和是否等于行退货数量）
+  checkReturnVendorQuantity: async (id: number) => {
+    return await request.get({ url: '/mes/wm/return-vendor/check-quantity?id=' + id })
+  },
+
+  // 导出供应商退货单 Excel
+  exportReturnVendor: async (params: any) => {
+    return await request.download({ url: '/mes/wm/return-vendor/export-excel', params })
+  }
+}
diff --git a/src/api/mes/wm/returnvendor/line/index.ts b/src/api/mes/wm/returnvendor/line/index.ts
new file mode 100644
index 000000000..8611f58ff
--- /dev/null
+++ b/src/api/mes/wm/returnvendor/line/index.ts
@@ -0,0 +1,43 @@
+import request from '@/config/axios'
+
+// MES 供应商退货单行 VO
+export interface WmReturnVendorLineVO {
+  id?: number
+  returnVendorId: number
+  itemId: number
+  itemCode?: string
+  itemName?: string
+  specification?: string
+  unitMeasureName?: string
+  quantity: number
+  batchId?: number
+  remark?: string
+}
+
+// MES 供应商退货单行 API
+export const WmReturnVendorLineApi = {
+  // 查询供应商退货单行分页
+  getReturnVendorLinePage: async (params: any) => {
+    return await request.get({ url: '/mes/wm/return-vendor-line/page', params })
+  },
+
+  // 查询供应商退货单行详情
+  getReturnVendorLine: async (id: number) => {
+    return await request.get({ url: '/mes/wm/return-vendor-line/get?id=' + id })
+  },
+
+  // 新增供应商退货单行
+  createReturnVendorLine: async (data: WmReturnVendorLineVO) => {
+    return await request.post({ url: '/mes/wm/return-vendor-line/create', data })
+  },
+
+  // 修改供应商退货单行
+  updateReturnVendorLine: async (data: WmReturnVendorLineVO) => {
+    return await request.put({ url: '/mes/wm/return-vendor-line/update', data })
+  },
+
+  // 删除供应商退货单行
+  deleteReturnVendorLine: async (id: number) => {
+    return await request.delete({ url: '/mes/wm/return-vendor-line/delete?id=' + id })
+  }
+}
diff --git a/src/utils/dict.ts b/src/utils/dict.ts
index f330996ac..047cf65f1 100644
--- a/src/utils/dict.ts
+++ b/src/utils/dict.ts
@@ -296,5 +296,8 @@ export enum DICT_TYPE {
   MES_WM_ITEM_RECEIPT_STATUS = 'mes_wm_item_receipt_status', // MES 物料接收单状态
   MES_WM_PRODUCTION_ISSUE_STATUS = 'mes_wm_production_issue_status', // MES 领料出库单状态
   MES_PRODUCT_PRODUCE_STATUS = 'mes_product_produce_status', // MES 生产入库单状态
+  MES_RETURN_VENDOR_STATUS = 'mes_return_vendor_status', // MES 供应商退货单状态
   MES_WM_QUALITY_STATUS = 'mes_wm_quality_status', // MES 质量状态
+  MES_WM_RETURN_ISSUE_STATUS = 'mes_wm_return_issue_status', // MES 生产退料单状态
+  MES_WM_RETURN_ISSUE_TYPE = 'mes_wm_return_issue_type', // MES 退料类型
 }
diff --git a/src/views/mes/utils/constants.ts b/src/views/mes/utils/constants.ts
index 93bf5c744..3e3332ef4 100644
--- a/src/views/mes/utils/constants.ts
+++ b/src/views/mes/utils/constants.ts
@@ -218,6 +218,24 @@ export const MesWmProductionIssueStatusEnum = {
   CANCELED: MesOrderStatusConstants.CANCELLED
 }
 
+/** MES 供应商退货单状态枚举 */
+export const MesWmReturnVendorStatusEnum = {
+  PREPARE: MesOrderStatusConstants.DRAFT,
+  APPROVING: MesOrderStatusConstants.APPROVING,
+  APPROVED: MesOrderStatusConstants.APPROVED,
+  FINISHED: MesOrderStatusConstants.FINISHED,
+  CANCELED: MesOrderStatusConstants.CANCELLED
+}
+
+/** MES 生产退料单状态枚举 */
+export const MesWmReturnIssueStatusEnum = {
+  PREPARE: MesOrderStatusConstants.DRAFT,
+  APPROVING: MesOrderStatusConstants.APPROVING,
+  APPROVED: MesOrderStatusConstants.APPROVED,
+  FINISHED: MesOrderStatusConstants.FINISHED,
+  CANCELED: MesOrderStatusConstants.CANCELLED
+}
+
 /** MES 生产入库单状态枚举 */
 export const MesWmProductProduceStatusEnum = {
   PREPARE: MesOrderStatusConstants.DRAFT,
diff --git a/src/views/mes/wm/returnvendor/ReturnVendorDetailForm.vue b/src/views/mes/wm/returnvendor/ReturnVendorDetailForm.vue
new file mode 100644
index 000000000..1b71324c8
--- /dev/null
+++ b/src/views/mes/wm/returnvendor/ReturnVendorDetailForm.vue
@@ -0,0 +1,155 @@
+<!-- MES 供应商退货拣货明细表单弹窗 -->
+<template>
+  <Dialog :title="dialogTitle" v-model="dialogVisible" width="600px">
+    <el-form
+      ref="formRef"
+      :model="formData"
+      :rules="formRules"
+      label-width="110px"
+      v-loading="formLoading"
+    >
+      <el-form-item label="物料" prop="itemId">
+        <MdItemSelect v-model="formData.itemId" disabled />
+      </el-form-item>
+      <el-form-item label="退货仓库" prop="warehouseId">
+        <WmWarehouseSelect v-model="formData.warehouseId" />
+      </el-form-item>
+      <el-form-item label="库区" prop="locationId" v-if="formData.warehouseId">
+        <WmWarehouseLocationSelect
+          v-model="formData.locationId"
+          :warehouse-id="formData.warehouseId"
+        />
+      </el-form-item>
+      <el-form-item label="库位" prop="areaId" v-if="formData.locationId">
+        <WmWarehouseAreaSelect v-model="formData.areaId" :location-id="formData.locationId" />
+      </el-form-item>
+      <el-form-item label="批次号" prop="batchCode">
+        <el-input v-model="formData.batchCode" placeholder="请输入批次号" />
+      </el-form-item>
+      <el-form-item label="数量" prop="quantity">
+        <el-input-number
+          v-model="formData.quantity"
+          :precision="2"
+          :min="0"
+          controls-position="right"
+          class="!w-1/1"
+        />
+      </el-form-item>
+    </el-form>
+    <template #footer>
+      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
+      <el-button @click="dialogVisible = false">取 消</el-button>
+    </template>
+  </Dialog>
+</template>
+
+<script setup lang="ts">
+import {
+  WmReturnVendorDetailApi,
+  WmReturnVendorDetailVO
+} from '@/api/mes/wm/returnvendor/detail'
+import MdItemSelect from '@/views/mes/md/item/components/MdItemSelect.vue'
+import WmWarehouseSelect from '@/views/mes/wm/warehouse/components/WmWarehouseSelect.vue'
+import WmWarehouseLocationSelect from '@/views/mes/wm/warehouse/components/WmWarehouseLocationSelect.vue'
+import WmWarehouseAreaSelect from '@/views/mes/wm/warehouse/components/WmWarehouseAreaSelect.vue'
+
+defineOptions({ name: 'ReturnVendorDetailForm' })
+
+const props = defineProps<{
+  returnVendorId: number
+}>()
+
+const emit = defineEmits(['success'])
+
+const { t } = useI18n() // 国际化
+const message = useMessage() // 消息弹窗
+
+const dialogVisible = ref(false) // 弹窗的是否展示
+const dialogTitle = ref('') // 弹窗的标题
+const formLoading = ref(false) // 表单的加载中
+const formType = ref('') // 表单的类型：create / update
+const currentLineId = ref<number>() // 当前操作的行 ID
+const formRef = ref() // 表单 Ref
+const formData = ref({
+  id: undefined as number | undefined,
+  lineId: undefined as number | undefined,
+  returnVendorId: undefined as number | undefined,
+  itemId: undefined as number | undefined,
+  quantity: undefined as number | undefined,
+  batchCode: undefined as string | undefined,
+  warehouseId: undefined as number | undefined,
+  locationId: undefined as number | undefined,
+  areaId: undefined as number | undefined
+})
+const formRules = reactive({
+  itemId: [{ required: true, message: '物料不能为空', trigger: 'change' }],
+  warehouseId: [{ required: true, message: '退货仓库不能为空', trigger: 'change' }],
+  locationId: [{ required: true, message: '库区不能为空', trigger: 'change' }],
+  areaId: [{ required: true, message: '库位不能为空', trigger: 'change' }],
+  quantity: [{ required: true, message: '数量不能为空', trigger: 'blur' }]
+})
+
+/** 打开弹窗 */
+const open = async (type: string, lineId: number, itemId?: number, detailId?: number) => {
+  dialogVisible.value = true
+  dialogTitle.value = type === 'create' ? '添加拣货明细' : '编辑拣货明细'
+  formType.value = type
+  currentLineId.value = lineId
+  resetForm()
+  // 修改时，设置数据
+  if (detailId) {
+    formLoading.value = true
+    try {
+      formData.value = await WmReturnVendorDetailApi.getReturnVendorDetail(detailId)
+    } finally {
+      formLoading.value = false
+    }
+  } else if (itemId) {
+    formData.value.itemId = itemId
+  }
+}
+defineExpose({ open })
+
+/** 提交表单 */
+const submitForm = async () => {
+  // 校验表单
+  await formRef.value.validate()
+  // 提交请求
+  formLoading.value = true
+  try {
+    const data = {
+      ...formData.value,
+      returnVendorId: props.returnVendorId,
+      lineId: currentLineId.value
+    } as unknown as WmReturnVendorDetailVO
+    if (formType.value === 'create') {
+      await WmReturnVendorDetailApi.createReturnVendorDetail(data)
+      message.success(t('common.createSuccess'))
+    } else {
+      await WmReturnVendorDetailApi.updateReturnVendorDetail(data)
+      message.success(t('common.updateSuccess'))
+    }
+    dialogVisible.value = false
+    // 发送操作成功的事件
+    emit('success', currentLineId.value)
+  } finally {
+    formLoading.value = false
+  }
+}
+
+/** 重置表单 */
+const resetForm = () => {
+  formData.value = {
+    id: undefined,
+    lineId: undefined,
+    returnVendorId: undefined,
+    itemId: undefined,
+    quantity: undefined,
+    batchCode: undefined,
+    warehouseId: undefined,
+    locationId: undefined,
+    areaId: undefined
+  }
+  formRef.value?.resetFields()
+}
+</script>
diff --git a/src/views/mes/wm/returnvendor/ReturnVendorDetailList.vue b/src/views/mes/wm/returnvendor/ReturnVendorDetailList.vue
new file mode 100644
index 000000000..f1e2b78e8
--- /dev/null
+++ b/src/views/mes/wm/returnvendor/ReturnVendorDetailList.vue
@@ -0,0 +1,76 @@
+<!-- MES 供应商退货拣货明细列表（展开行内嵌子组件） -->
+<template>
+  <div class="pl-60px pr-20px py-10px">
+    <el-table v-loading="loading" :data="list" border size="small">
+      <el-table-column label="批次号" align="center" prop="batchCode" min-width="120" />
+      <el-table-column label="仓库名称" align="center" prop="warehouseName" min-width="100" />
+      <el-table-column label="库区名称" align="center" prop="locationName" min-width="100" />
+      <el-table-column label="库位名称" align="center" prop="areaName" min-width="100" />
+      <el-table-column label="数量" align="center" prop="quantity" width="100" />
+      <el-table-column
+        v-if="props.formType === 'stock'"
+        label="操作"
+        align="center"
+        width="120"
+        fixed="right"
+      >
+        <template #default="scope">
+          <el-button link type="primary" @click="emit('edit-detail', scope.row.id)">
+            编辑
+          </el-button>
+          <el-button link type="danger" @click="handleDelete(scope.row.id)">删除</el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+  </div>
+</template>
+
+<script setup lang="ts">
+import {
+  WmReturnVendorDetailApi,
+  WmReturnVendorDetailVO
+} from '@/api/mes/wm/returnvendor/detail'
+
+defineOptions({ name: 'ReturnVendorDetailList' })
+
+const props = defineProps<{
+  returnVendorId: number
+  lineId: number
+  itemId: number
+  formType: string
+}>()
+
+const emit = defineEmits(['edit-detail'])
+
+const { t } = useI18n() // 国际化
+const message = useMessage() // 消息弹窗
+
+const loading = ref(false) // 列表的加载中
+const list = ref<WmReturnVendorDetailVO[]>([]) // 明细列表
+
+/** 查询明细列表 */
+const getList = async () => {
+  loading.value = true
+  try {
+    list.value = await WmReturnVendorDetailApi.getReturnVendorDetailListByLineId(props.lineId)
+  } finally {
+    loading.value = false
+  }
+}
+defineExpose({ getList })
+
+/** 删除拣货明细 */
+const handleDelete = async (detailId: number) => {
+  try {
+    await message.delConfirm()
+    await WmReturnVendorDetailApi.deleteReturnVendorDetail(detailId)
+    message.success(t('common.delSuccess'))
+    await getList()
+  } catch {}
+}
+
+/** 初始化：延迟加载，展开时才触发 */
+onMounted(() => {
+  getList()
+})
+</script>
diff --git a/src/views/mes/wm/returnvendor/ReturnVendorForm.vue b/src/views/mes/wm/returnvendor/ReturnVendorForm.vue
new file mode 100644
index 000000000..69512a615
--- /dev/null
+++ b/src/views/mes/wm/returnvendor/ReturnVendorForm.vue
@@ -0,0 +1,260 @@
+<template>
+  <Dialog :title="dialogTitle" v-model="dialogVisible" width="960px">
+    <el-form
+      ref="formRef"
+      :model="formData"
+      :rules="formRules"
+      label-width="110px"
+      v-loading="formLoading"
+    >
+      <el-row>
+        <el-col :span="8">
+          <el-form-item label="退货单编号" prop="code">
+            <el-input
+              v-model="formData.code"
+              placeholder="请输入退货单编号"
+              :disabled="isHeaderReadonly"
+            >
+              <template #append>
+                <el-button @click="generateCode" :disabled="formType !== 'create'">
+                  生成
+                </el-button>
+              </template>
+            </el-input>
+          </el-form-item>
+        </el-col>
+        <el-col :span="8">
+          <el-form-item label="退货单名称" prop="name">
+            <el-input
+              v-model="formData.name"
+              placeholder="请输入退货单名称"
+              :disabled="isHeaderReadonly"
+            />
+          </el-form-item>
+        </el-col>
+        <el-col :span="8">
+          <el-form-item label="供应商" prop="vendorId">
+            <MdVendorSelect v-model="formData.vendorId" :disabled="isHeaderReadonly" />
+          </el-form-item>
+        </el-col>
+        <!-- TODO @AI：字段完整拼写 -->
+        <el-col :span="8">
+          <el-form-item label="采购订单号" prop="poCode">
+            <el-input
+              v-model="formData.poCode"
+              placeholder="请输入采购订单号"
+              :disabled="isHeaderReadonly"
+            />
+          </el-form-item>
+        </el-col>
+        <!-- TODO @AI：供应商 select（必填） -->
+        <el-col :span="8">
+          <el-form-item label="退货日期" prop="returnDate">
+            <el-date-picker
+              v-model="formData.returnDate"
+              type="datetime"
+              value-format="YYYY-MM-DD HH:mm:ss"
+              placeholder="选择退货日期"
+              :disabled="isHeaderReadonly"
+              class="!w-full"
+            />
+          </el-form-item>
+        </el-col>
+        <!-- TODO @AI：不需要批次号 -->
+        <el-col :span="8">
+          <el-form-item label="批次号" prop="batchCode">
+            <el-input
+              v-model="formData.batchCode"
+              placeholder="请输入批次号"
+              :disabled="isHeaderReadonly"
+            />
+          </el-form-item>
+        </el-col>
+        <el-col :span="8">
+          <el-form-item label="退货原因" prop="returnReason">
+            <el-input
+              v-model="formData.returnReason"
+              placeholder="请输入退货原因"
+              :disabled="isHeaderReadonly"
+            />
+          </el-form-item>
+        </el-col>
+        <!-- TODO @AI：运单号 -->
+        <el-col :span="8">
+          <el-form-item label="物流单号" prop="transportCode">
+            <el-input
+              v-model="formData.transportCode"
+              placeholder="请输入物流单号"
+              :disabled="isHeaderReadonly"
+            />
+          </el-form-item>
+        </el-col>
+        <!-- TODO @AI：联系人 -->
+        <el-col :span="8">
+          <el-form-item label="联系电话" prop="transportTelephone">
+            <el-input
+              v-model="formData.transportTelephone"
+              placeholder="请输入联系电话"
+              :disabled="isHeaderReadonly"
+            />
+          </el-form-item>
+        </el-col>
+        <el-col :span="24">
+          <el-form-item label="备注" prop="remark">
+            <el-input
+              v-model="formData.remark"
+              type="textarea"
+              placeholder="请输入备注"
+              :disabled="isHeaderReadonly"
+            />
+          </el-form-item>
+        </el-col>
+      </el-row>
+    </el-form>
+    <!-- 非新建模式展示行项目信息（退货物料） -->
+    <template v-if="formData.id">
+      <el-divider content-position="center">物料信息</el-divider>
+      <ReturnVendorLineList :return-vendor-id="formData.id" :form-type="formType" />
+    </template>
+    <template #footer>
+      <el-button v-if="isUpdate" @click="submitForm" type="primary" :disabled="formLoading">
+        确 定
+      </el-button>
+      <el-button v-if="isStock" @click="handleStock" type="primary" :disabled="formLoading">
+        执行拣货
+      </el-button>
+      <el-button @click="dialogVisible = false">取 消</el-button>
+    </template>
+  </Dialog>
+</template>
+
+<script setup lang="ts">
+import { generateRandomStr } from '@/utils'
+import { WmReturnVendorApi, WmReturnVendorVO } from '@/api/mes/wm/returnvendor'
+import MdVendorSelect from '@/views/mes/md/vendor/components/MdVendorSelect.vue'
+import ReturnVendorLineList from './ReturnVendorLineList.vue'
+
+defineOptions({ name: 'ReturnVendorForm' })
+
+const message = useMessage() // 消息弹窗
+
+const dialogVisible = ref(false) // 弹窗的是否展示
+const formLoading = ref(false) // 表单的加载中
+const formType = ref<string>('create') // 表单的类型：create / update / stock / detail
+const formData = ref({
+  id: undefined as number | undefined,
+  code: undefined,
+  name: undefined,
+  poCode: undefined,
+  vendorId: undefined,
+  batchCode: undefined,
+  returnDate: undefined,
+  returnReason: undefined,
+  transportCode: undefined,
+  transportTelephone: undefined,
+  remark: undefined
+})
+const formRules = reactive({
+  code: [{ required: true, message: '退货单编号不能为空', trigger: 'blur' }],
+  name: [{ required: true, message: '退货单名称不能为空', trigger: 'blur' }],
+  returnDate: [{ required: true, message: '退货日期不能为空', trigger: 'change' }]
+})
+const formRef = ref() // 表单 Ref
+
+const isUpdate = computed(() => ['create', 'update'].includes(formType.value)) // 是否为编辑模式
+const isStock = computed(() => formType.value === 'stock') // 是否为拣货模式
+const isHeaderReadonly = computed(() => ['stock', 'detail'].includes(formType.value)) // 是否只读
+const dialogTitle = computed(() => {
+  const titles = {
+    create: '新增供应商退货单',
+    update: '编辑供应商退货单',
+    stock: '执行拣货',
+    detail: '供应商退货单详情'
+  }
+  return titles[formType.value] || formType.value
+})
+
+/** 生成退货单编号 */
+const generateCode = () => {
+  formData.value.code = 'RV' + generateRandomStr(10)
+}
+
+/** 打开弹窗 */
+const open = async (type: string, id?: number) => {
+  dialogVisible.value = true
+  formType.value = type
+  resetForm()
+  // 修改/拣货/详情时，加载数据
+  if (id) {
+    formLoading.value = true
+    try {
+      formData.value = await WmReturnVendorApi.getReturnVendor(id)
+    } finally {
+      formLoading.value = false
+    }
+  }
+}
+defineExpose({ open })
+
+/** 提交表单（create/update 模式） */
+const emit = defineEmits(['success'])
+const submitForm = async () => {
+  // 校验表单
+  await formRef.value.validate()
+  // 提交请求
+  formLoading.value = true
+  try {
+    const data = formData.value as unknown as WmReturnVendorVO
+    if (formType.value === 'create') {
+      const res = await WmReturnVendorApi.createReturnVendor(data)
+      message.success('新增成功')
+      formData.value.id = res
+      formType.value = 'update'
+    } else {
+      await WmReturnVendorApi.updateReturnVendor(data)
+      message.success('修改成功')
+    }
+    // 发送操作成功的事件
+    emit('success')
+  } finally {
+    formLoading.value = false
+  }
+}
+
+/** 执行拣货 */
+const handleStock = async () => {
+  try {
+    formLoading.value = true
+    // 校验退货数量与拣货数量是否一致
+    const quantityMatch = await WmReturnVendorApi.checkReturnVendorQuantity(formData.value.id!)
+    if (!quantityMatch) {
+      await message.confirm('退货数量与拣货数量不一致，确认执行拣货？')
+    }
+    await WmReturnVendorApi.stockReturnVendor(formData.value.id!)
+    message.success('拣货成功')
+    dialogVisible.value = false
+    emit('success')
+  } catch {
+  } finally {
+    formLoading.value = false
+  }
+}
+
+/** 重置表单 */
+const resetForm = () => {
+  formData.value = {
+    id: undefined,
+    code: undefined,
+    name: undefined,
+    poCode: undefined,
+    vendorId: undefined,
+    batchCode: undefined,
+    returnDate: undefined,
+    returnReason: undefined,
+    transportCode: undefined,
+    transportTelephone: undefined,
+    remark: undefined
+  }
+  formRef.value?.resetFields()
+}
+</script>
diff --git a/src/views/mes/wm/returnvendor/ReturnVendorLineList.vue b/src/views/mes/wm/returnvendor/ReturnVendorLineList.vue
new file mode 100644
index 000000000..af2c4b717
--- /dev/null
+++ b/src/views/mes/wm/returnvendor/ReturnVendorLineList.vue
@@ -0,0 +1,279 @@
+<!-- MES 供应商退货单行列表子组件 -->
+<template>
+  <div>
+    <el-button v-if="isUpdate" type="primary" plain @click="openForm('create')" class="mb-10px">
+      <Icon icon="ep:plus" class="mr-5px" /> 添加物料
+    </el-button>
+    <el-table
+      v-loading="loading"
+      :data="list"
+      :stripe="true"
+      :show-overflow-tooltip="true"
+      border
+      :row-key="(row: any) => row.id"
+    >
+      <el-table-column type="expand">
+        <template #default="scope">
+          <ReturnVendorDetailList
+            :ref="(el: any) => setDetailListRef(scope.row.id, el)"
+            :return-vendor-id="props.returnVendorId"
+            :line-id="scope.row.id"
+            :item-id="scope.row.itemId"
+            :form-type="props.formType"
+            @edit-detail="
+              (detailId: number) =>
+                openDetailForm('update', scope.row.id, scope.row.itemId, detailId)
+            "
+          />
+        </template>
+      </el-table-column>
+      <el-table-column label="物料编码" align="center" prop="itemCode" min-width="120" />
+      <el-table-column label="物料名称" align="center" prop="itemName" min-width="140" />
+      <el-table-column label="规格型号" align="center" prop="specification" min-width="120" />
+      <el-table-column label="单位" align="center" prop="unitMeasureName" width="80" />
+      <el-table-column label="退货数量" align="center" prop="quantity" width="100" />
+      <!-- TODO @AI：批次号 -->
+      <el-table-column
+        v-if="isUpdate || isStock"
+        label="操作"
+        align="center"
+        width="160"
+        fixed="right"
+      >
+        <template #default="scope">
+          <el-button v-if="isUpdate" link type="primary" @click="openForm('update', scope.row.id)">
+            编辑
+          </el-button>
+          <el-button v-if="isUpdate" link type="danger" @click="handleDelete(scope.row.id)">
+            删除
+          </el-button>
+          <el-button v-if="isStock" link type="success" @click="handlePicking(scope.row.id)">
+            拣货
+          </el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+    <Pagination
+      :total="total"
+      v-model:page="queryParams.pageNo"
+      v-model:limit="queryParams.pageSize"
+      @pagination="getList"
+    />
+  </div>
+
+  <!-- 添加/编辑行弹窗 -->
+  <Dialog :title="dialogTitle" v-model="dialogVisible" width="960px">
+    <el-form
+      ref="formRef"
+      :model="formData"
+      :rules="formRules"
+      label-width="110px"
+      v-loading="formLoading"
+    >
+      <el-row>
+        <el-col :span="8">
+          <el-form-item label="产品物料" prop="itemId">
+            <MdItemSelect
+              v-model="formData.itemId"
+              placeholder="请选择产品物料"
+              class="!w-1/1"
+              @change="handleItemChange"
+            />
+          </el-form-item>
+        </el-col>
+        <el-col :span="8">
+          <el-form-item label="退货数量" prop="quantity">
+            <el-input-number
+              v-model="formData.quantity"
+              :precision="2"
+              :min="0"
+              controls-position="right"
+              class="!w-1/1"
+            />
+          </el-form-item>
+        </el-col>
+      </el-row>
+      <el-row>
+        <el-col :span="24">
+          <el-form-item label="备注" prop="remark">
+            <el-input v-model="formData.remark" type="textarea" placeholder="请输入备注" />
+          </el-form-item>
+        </el-col>
+      </el-row>
+    </el-form>
+    <template #footer>
+      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
+      <el-button @click="dialogVisible = false">取 消</el-button>
+    </template>
+  </Dialog>
+
+  <!-- 拣货明细添加/编辑弹窗 -->
+  <ReturnVendorDetailForm
+    ref="detailFormRef"
+    :return-vendor-id="props.returnVendorId"
+    @success="onDetailFormSuccess"
+  />
+</template>
+
+<script setup lang="ts">
+import { WmReturnVendorLineApi, WmReturnVendorLineVO } from '@/api/mes/wm/returnvendor/line'
+import MdItemSelect from '@/views/mes/md/item/components/MdItemSelect.vue'
+import ReturnVendorDetailList from './ReturnVendorDetailList.vue'
+import ReturnVendorDetailForm from './ReturnVendorDetailForm.vue'
+
+defineOptions({ name: 'ReturnVendorLineList' })
+
+const props = defineProps<{
+  returnVendorId: number
+  formType: string
+}>()
+
+const { t } = useI18n() // 国际化
+const message = useMessage() // 消息弹窗
+
+const isUpdate = computed(() => ['create', 'update'].includes(props.formType)) // 是否为编辑模式
+const isStock = computed(() => props.formType === 'stock') // 是否为拣货模式
+
+// ==================== 列表 ====================
+const loading = ref(false) // 列表的加载中
+const list = ref<WmReturnVendorLineVO[]>([]) // 行列表
+const total = ref(0) // 列表的总页数
+const queryParams = reactive({
+  pageNo: 1,
+  pageSize: 10,
+  returnVendorId: undefined as number | undefined
+})
+
+/** 查询行列表 */
+const getList = async () => {
+  loading.value = true
+  try {
+    queryParams.returnVendorId = props.returnVendorId
+    const data = await WmReturnVendorLineApi.getReturnVendorLinePage(queryParams)
+    list.value = data.list
+    total.value = data.total
+  } finally {
+    loading.value = false
+  }
+}
+
+/** 删除 */
+const handleDelete = async (id: number) => {
+  try {
+    await message.delConfirm()
+    await WmReturnVendorLineApi.deleteReturnVendorLine(id)
+    message.success(t('common.delSuccess'))
+    await getList()
+  } catch {}
+}
+
+// ==================== 添加/编辑表单 ====================
+const dialogVisible = ref(false) // 弹窗的是否展示
+const dialogTitle = ref('') // 弹窗的标题
+const formLoading = ref(false) // 表单的加载中
+const lineFormType = ref('') // 行表单的类型
+const formData = ref({
+  id: undefined,
+  returnVendorId: undefined as number | undefined,
+  itemId: undefined,
+  quantity: undefined,
+  remark: undefined
+})
+const formRules = reactive({
+  itemId: [{ required: true, message: '物料不能为空', trigger: 'change' }],
+  quantity: [{ required: true, message: '退货数量不能为空', trigger: 'blur' }]
+})
+const formRef = ref() // 表单 Ref
+
+/** 物料变化时，自动填充信息 */
+const handleItemChange = (item: any) => {
+  if (item) {
+    formData.value.itemId = item.id
+  }
+}
+
+/** 打开表单弹窗 */
+const openForm = async (type: string, id?: number) => {
+  dialogVisible.value = true
+  dialogTitle.value = type === 'create' ? '添加供应商退货单行' : '修改供应商退货单行'
+  lineFormType.value = type
+  resetForm()
+  if (id) {
+    formLoading.value = true
+    try {
+      formData.value = await WmReturnVendorLineApi.getReturnVendorLine(id)
+    } finally {
+      formLoading.value = false
+    }
+  }
+}
+
+/** 提交表单 */
+const submitForm = async () => {
+  await formRef.value.validate()
+  formLoading.value = true
+  try {
+    const data = {
+      ...formData.value,
+      returnVendorId: props.returnVendorId
+    } as unknown as WmReturnVendorLineVO
+    if (lineFormType.value === 'create') {
+      await WmReturnVendorLineApi.createReturnVendorLine(data)
+      message.success(t('common.createSuccess'))
+    } else {
+      await WmReturnVendorLineApi.updateReturnVendorLine(data)
+      message.success(t('common.updateSuccess'))
+    }
+    dialogVisible.value = false
+    await getList()
+  } finally {
+    formLoading.value = false
+  }
+}
+
+/** 重置表单 */
+const resetForm = () => {
+  formData.value = {
+    id: undefined,
+    returnVendorId: undefined,
+    itemId: undefined,
+    quantity: undefined,
+    remark: undefined
+  }
+  formRef.value?.resetFields()
+}
+
+// ==================== 展开行：拣货明细 ====================
+const detailListRefs = ref<Record<number, InstanceType<typeof ReturnVendorDetailList>>>({})
+
+/** 缓存子组件 ref */
+const setDetailListRef = (lineId: number, el: any) => {
+  if (el) {
+    detailListRefs.value[lineId] = el
+  }
+}
+
+// ==================== 拣货明细表单（LineList 层级持有） ====================
+const detailFormRef = ref()
+
+/** 拣货：直接打开明细创建表单 */
+const handlePicking = (lineId: number) => {
+  const row = list.value.find((r) => r.id === lineId)
+  openDetailForm('create', lineId, row?.itemId)
+}
+
+/** 打开拣货明细表单 */
+const openDetailForm = (type: string, lineId: number, itemId?: number, detailId?: number) => {
+  detailFormRef.value.open(type, lineId, itemId, detailId)
+}
+
+/** 明细表单提交成功后，刷新已展开行的 DetailList */
+const onDetailFormSuccess = (lineId: number) => {
+  detailListRefs.value[lineId]?.getList()
+}
+
+/** 初始化 */
+onMounted(async () => {
+  await getList()
+})
+</script>
diff --git a/src/views/mes/wm/returnvendor/index.vue b/src/views/mes/wm/returnvendor/index.vue
new file mode 100644
index 000000000..f6b1ad677
--- /dev/null
+++ b/src/views/mes/wm/returnvendor/index.vue
@@ -0,0 +1,302 @@
+<template>
+  <ContentWrap>
+    <el-form
+      class="-mb-15px"
+      :model="queryParams"
+      ref="queryFormRef"
+      :inline="true"
+      label-width="100px"
+    >
+      <el-form-item label="退货单编号" prop="code">
+        <el-input
+          v-model="queryParams.code"
+          placeholder="请输入退货单编号"
+          clearable
+          @keyup.enter="handleQuery"
+          class="!w-240px"
+        />
+      </el-form-item>
+      <el-form-item label="退货单名称" prop="name">
+        <el-input
+          v-model="queryParams.name"
+          placeholder="请输入退货单名称"
+          clearable
+          @keyup.enter="handleQuery"
+          class="!w-240px"
+        />
+      </el-form-item>
+      <!-- TODO @AI：采购订单编号 -->
+      <!-- TODO @AI：供应商筛选 -->
+      <!-- TODO @AI：去掉 returnDate、status；包括前后端； -->
+      <el-form-item label="退货日期" prop="returnDate">
+        <el-date-picker
+          v-model="queryParams.returnDate"
+          value-format="YYYY-MM-DD HH:mm:ss"
+          type="daterange"
+          start-placeholder="开始日期"
+          end-placeholder="结束日期"
+          :default-time="[new Date('1 00:00:00'), new Date('1 23:59:59')]"
+          class="!w-240px"
+        />
+      </el-form-item>
+      <el-form-item label="单据状态" prop="status">
+        <el-select
+          v-model="queryParams.status"
+          placeholder="请选择单据状态"
+          clearable
+          class="!w-240px"
+        >
+          <el-option
+            v-for="dict in getIntDictOptions(DICT_TYPE.MES_RETURN_VENDOR_STATUS)"
+            :key="dict.value"
+            :label="dict.label"
+            :value="dict.value"
+          />
+        </el-select>
+      </el-form-item>
+      <el-form-item>
+        <el-button @click="handleQuery"><Icon icon="ep:search" class="mr-5px" /> 搜索</el-button>
+        <el-button @click="resetQuery"><Icon icon="ep:refresh" class="mr-5px" /> 重置</el-button>
+        <el-button
+          type="primary"
+          plain
+          @click="openForm('create')"
+          v-hasPermi="['mes:wm-return-vendor:create']"
+        >
+          <Icon icon="ep:plus" class="mr-5px" /> 新增
+        </el-button>
+        <el-button
+          type="success"
+          plain
+          @click="handleExport"
+          :loading="exportLoading"
+          v-hasPermi="['mes:wm-return-vendor:export']"
+        >
+          <Icon icon="ep:download" class="mr-5px" /> 导出
+        </el-button>
+      </el-form-item>
+    </el-form>
+  </ContentWrap>
+
+  <ContentWrap>
+    <el-table v-loading="loading" :data="list" :stripe="true" :show-overflow-tooltip="true">
+      <el-table-column label="退货单编号" align="center" prop="code" min-width="160">
+        <template #default="scope">
+          <el-button link type="primary" @click="openForm('detail', scope.row.id)">
+            {{ scope.row.code }}
+          </el-button>
+        </template>
+      </el-table-column>
+      <el-table-column label="退货单名称" align="center" prop="name" min-width="150" />
+      <el-table-column label="采购订单号" align="center" prop="poCode" min-width="140" />
+      <!-- TODO @AI：拆成供应商编码、供应商名称 -->
+      <el-table-column label="供应商" align="center" prop="vendorName" min-width="150" />
+      <!-- TODO @AI：去掉 batchCode 字段-->
+      <el-table-column label="批次号" align="center" prop="batchCode" min-width="120" />
+      <el-table-column
+        label="退货日期"
+        align="center"
+        prop="returnDate"
+        :formatter="dateFormatter2"
+        width="180px"
+      />
+      <!-- TODO @AI：去掉 returnReason 字段-->
+      <el-table-column label="退货原因" align="center" prop="returnReason" min-width="150" />
+      <el-table-column label="单据状态" align="center" prop="status" min-width="110">
+        <template #default="scope">
+          <dict-tag :type="DICT_TYPE.MES_RETURN_VENDOR_STATUS" :value="scope.row.status" />
+        </template>
+      </el-table-column>
+      <el-table-column label="操作" align="center" width="240" fixed="right">
+        <template #default="scope">
+          <!-- 草稿：编辑、提交、删除 -->
+          <el-button
+            link
+            type="primary"
+            @click="openForm('update', scope.row.id)"
+            v-hasPermi="['mes:wm-return-vendor:update']"
+            v-if="scope.row.status === MesWmReturnVendorStatusEnum.PREPARE"
+          >
+            编辑
+          </el-button>
+          <el-button
+            link
+            type="warning"
+            @click="handleSubmit(scope.row.id)"
+            v-hasPermi="['mes:wm-return-vendor:update']"
+            v-if="scope.row.status === MesWmReturnVendorStatusEnum.PREPARE"
+          >
+            提交
+          </el-button>
+          <el-button
+            link
+            type="danger"
+            @click="handleDelete(scope.row.id)"
+            v-hasPermi="['mes:wm-return-vendor:delete']"
+            v-if="scope.row.status === MesWmReturnVendorStatusEnum.PREPARE"
+          >
+            删除
+          </el-button>
+          <!-- 待拣货：执行拣货 -->
+          <el-button
+            link
+            type="success"
+            @click="openForm('stock', scope.row.id)"
+            v-hasPermi="['mes:wm-return-vendor:update']"
+            v-if="scope.row.status === MesWmReturnVendorStatusEnum.APPROVING"
+          >
+            执行拣货
+          </el-button>
+          <!-- 待执行退货：完成 -->
+          <el-button
+            link
+            type="success"
+            @click="handleFinish(scope.row.id)"
+            v-hasPermi="['mes:wm-return-vendor:update-status']"
+            v-if="scope.row.status === MesWmReturnVendorStatusEnum.APPROVED"
+          >
+            完成
+          </el-button>
+          <!-- 待拣货、待执行退货：取消 -->
+          <el-button
+            link
+            type="danger"
+            @click="handleCancel(scope.row.id)"
+            v-hasPermi="['mes:wm-return-vendor:update']"
+            v-if="
+              [
+                MesWmReturnVendorStatusEnum.APPROVING,
+                MesWmReturnVendorStatusEnum.APPROVED
+              ].includes(scope.row.status)
+            "
+          >
+            取消
+          </el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+    <Pagination
+      :total="total"
+      v-model:page="queryParams.pageNo"
+      v-model:limit="queryParams.pageSize"
+      @pagination="getList"
+    />
+  </ContentWrap>
+
+  <ReturnVendorForm ref="formRef" @success="getList" />
+</template>
+
+<script setup lang="ts">
+import { dateFormatter2 } from '@/utils/formatTime'
+import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
+import download from '@/utils/download'
+import { WmReturnVendorApi, WmReturnVendorVO } from '@/api/mes/wm/returnvendor'
+import ReturnVendorForm from './ReturnVendorForm.vue'
+import { MesWmReturnVendorStatusEnum } from '@/views/mes/utils/constants'
+
+defineOptions({ name: 'MesWmReturnVendor' })
+
+const message = useMessage() // 消息弹窗
+const { t } = useI18n() // 国际化
+
+const loading = ref(true) // 列表的加载中
+const list = ref<WmReturnVendorVO[]>([]) // 列表的数据
+const total = ref(0) // 列表的总页数
+const exportLoading = ref(false) // 导出的加载中
+const queryParams = reactive({
+  pageNo: 1,
+  pageSize: 10,
+  code: undefined,
+  name: undefined,
+  status: undefined,
+  returnDate: undefined
+})
+const queryFormRef = ref() // 搜索的表单
+const formRef = ref() // 表单弹窗
+
+/** 查询列表 */
+const getList = async () => {
+  loading.value = true
+  try {
+    const data = await WmReturnVendorApi.getReturnVendorPage(queryParams)
+    list.value = data.list
+    total.value = data.total
+  } finally {
+    loading.value = false
+  }
+}
+
+/** 搜索按钮操作 */
+const handleQuery = () => {
+  queryParams.pageNo = 1
+  getList()
+}
+
+/** 重置按钮操作 */
+const resetQuery = () => {
+  queryFormRef.value.resetFields()
+  handleQuery()
+}
+
+/** 添加/修改操作 */
+const openForm = (type: string, id?: number) => {
+  formRef.value.open(type, id)
+}
+
+/** 提交按钮操作 */
+const handleSubmit = async (id: number) => {
+  try {
+    await message.confirm('确认提交该退货单？')
+    await WmReturnVendorApi.submitReturnVendor(id)
+    message.success('提交成功')
+    await getList()
+  } catch {}
+}
+
+/** 删除按钮操作 */
+const handleDelete = async (id: number) => {
+  try {
+    await message.delConfirm()
+    await WmReturnVendorApi.deleteReturnVendor(id)
+    message.success(t('common.delSuccess'))
+    await getList()
+  } catch {}
+}
+
+/** 取消按钮操作 */
+const handleCancel = async (id: number) => {
+  try {
+    await message.confirm('确认取消该供应商退货单？取消后不可恢复。')
+    await WmReturnVendorApi.cancelReturnVendor(id)
+    message.success('取消成功')
+    await getList()
+  } catch {}
+}
+
+/** 完成按钮操作 */
+const handleFinish = async (id: number) => {
+  try {
+    await message.confirm('确认完成该退货单并执行退货？')
+    await WmReturnVendorApi.finishReturnVendor(id)
+    message.success('完成成功')
+    await getList()
+  } catch {}
+}
+
+/** 导出按钮操作 */
+const handleExport = async () => {
+  try {
+    await message.exportConfirm()
+    exportLoading.value = true
+    const data = await WmReturnVendorApi.exportReturnVendor(queryParams)
+    download.excel(data, '供应商退货单.xls')
+  } catch {
+  } finally {
+    exportLoading.value = false
+  }
+}
+
+onMounted(() => {
+  getList()
+})
+</script>