diff --git a/src/api/mes/wm/materialStock/index.ts b/src/api/mes/wm/materialStock/index.ts
index 93bf45f93..723dbc161 100644
--- a/src/api/mes/wm/materialStock/index.ts
+++ b/src/api/mes/wm/materialStock/index.ts
@@ -46,12 +46,4 @@ export const WmMaterialStockApi = {
   exportMaterialStock: async (params: any) => {
     return await request.download({ url: '/mes/wm/material-stock/export-excel', params })
   },
-
-  // 获取库存精简列表（主要用于前端下拉，可按 itemId 过滤）
-  getMaterialStockSimpleList: async (itemId?: number) => {
-    return await request.get({
-      url: '/mes/wm/material-stock/simple-list',
-      params: { itemId }
-    })
-  }
 }
diff --git a/src/views/mes/wm/materialStock/components/WmMaterialStockSelect.vue b/src/views/mes/wm/materialStock/components/WmMaterialStockSelect.vue
index 74de17760..933fa54ad 100644
--- a/src/views/mes/wm/materialStock/components/WmMaterialStockSelect.vue
+++ b/src/views/mes/wm/materialStock/components/WmMaterialStockSelect.vue
@@ -1,46 +1,74 @@
-<!-- MES 库存选择器：一次加载，前端过滤（支持按 itemId 检索） -->
+<!--
+  MES 库存选择器：只读输入框 + 点击弹窗选择
+
+  交互：显示为只读 el-input，点击打开弹窗（单选模式）进行选择
+  Props:
+    modelValue  — 绑定的库存 ID（v-model）
+    itemId      — 按物料 ID 过滤库存（可选，透传给弹窗）
+    disabled    — 是否禁用
+    clearable   — 是否允许清空（鼠标悬停时显示清除图标）
+    placeholder — 占位文字
+  Events:
+    update:modelValue — v-model 更新
+    change(item)      — 选中库存变化时触发，传递完整 WmMaterialStockVO（清空时为 undefined）
+-->
 <template>
-  <el-select
-    v-model="selectValue"
-    :placeholder="placeholder"
-    :disabled="disabled"
-    :clearable="clearable"
-    filterable
-    :filter-method="handleFilter"
-    class="!w-1/1"
-    @change="handleChange"
+  <div
+    v-bind="attrs"
+    class="w-full"
+    :class="disabled ? 'cursor-not-allowed' : 'cursor-pointer'"
+    @click="handleClick"
+    @mouseenter="hovering = true"
+    @mouseleave="hovering = false"
   >
-    <el-option
-      v-for="item in filteredList"
-      :key="item.id"
-      :label="`${item.warehouseName} / ${item.batchCode || '-'} / 数量:${item.quantity}`"
-      :value="item.id"
-    >
-      <div class="flex items-center gap-8px">
-        <span
-          >{{ item.warehouseName }} / {{ item.locationName || '-' }} /
-          {{ item.areaName || '-' }}</span
-        >
-        <el-tag size="small" type="info" class="ml-4px">
-          {{ item.batchCode || '无批次' }} | {{ item.quantity }}
-        </el-tag>
-      </div>
-    </el-option>
-  </el-select>
+    <el-tooltip :disabled="!selectedItem" placement="top" :show-after="500">
+      <template #content>
+        <div v-if="selectedItem" class="leading-6">
+          <div>物料：{{ selectedItem.itemName || '-' }}</div>
+          <div>批次：{{ selectedItem.batchCode || '-' }}</div>
+          <div>数量：{{ selectedItem.quantity ?? '-' }}</div>
+          <div>仓库：{{ selectedItem.warehouseName || '-' }}</div>
+          <div>库区：{{ selectedItem.locationName || '-' }}</div>
+          <div>库位：{{ selectedItem.areaName || '-' }}</div>
+        </div>
+      </template>
+      <el-input
+        :model-value="displayLabel"
+        :placeholder="placeholder"
+        :disabled="disabled"
+        readonly
+        :suffix-icon="suffixIcon"
+        :class="disabled ? 'is-select-disabled' : 'is-select-clickable'"
+      />
+    </el-tooltip>
+  </div>
+  <!-- 弹窗必须放在 div 外部，否则弹窗内的点击事件会冒泡到 div 触发 handleClick -->
+  <WmMaterialStockSelectDialog
+    ref="dialogRef"
+    :multiple="false"
+    :item-id="itemId"
+    @selected="handleSelected"
+  />
 </template>
 
 <script setup lang="ts">
 import { WmMaterialStockApi, WmMaterialStockVO } from '@/api/mes/wm/materialstock'
+import { Search, CircleClose } from '@element-plus/icons-vue'
+import WmMaterialStockSelectDialog from './WmMaterialStockSelectDialog.vue'
 
-defineOptions({ name: 'WmMaterialStockSelect' })
+// 组件有两个根节点（div + Dialog），Vue 不会自动继承 attrs；
+// 手动透传到外层 div，确保父组件传入的 class / style 等生效
+const attrs = useAttrs()
+
+defineOptions({ name: 'WmMaterialStockSelect', inheritAttrs: false })
 
 const props = withDefaults(
   defineProps<{
-    modelValue?: number
-    itemId?: number
-    disabled?: boolean
-    clearable?: boolean
-    placeholder?: string
+    modelValue?: number // 绑定的库存 ID
+    itemId?: number // 按物料 ID 过滤
+    disabled?: boolean // 是否禁用
+    clearable?: boolean // 是否允许清空
+    placeholder?: string // 占位文字
   }>(),
   {
     disabled: false,
@@ -54,54 +82,102 @@ const emit = defineEmits<{
   change: [item: WmMaterialStockVO | undefined]
 }>()
 
-const allList = ref<WmMaterialStockVO[]>([])
-const filteredList = ref<WmMaterialStockVO[]>([])
+const dialogRef = ref() // 弹窗 Ref
+const hovering = ref(false) // 鼠标是否悬停
 
-const selectValue = computed({
-  get: () => props.modelValue,
-  set: (val) => emit('update:modelValue', val)
+// ==================== 名称回显 ====================
+const selectedItem = ref<WmMaterialStockVO | undefined>() // 当前选中的库存对象
+
+/** 输入框显示文本：展示 仓库 / 批次 / 数量，保持简洁 */
+const displayLabel = computed(() => {
+  const item = selectedItem.value
+  if (!item) {
+    return ''
+  }
+  return `${item.warehouseName || '-'} / ${item.batchCode || '-'} / 数量:${item.quantity}`
 })
 
-/** 前端过滤（仓库名 + 批次号） */
-const handleFilter = (query: string) => {
-  if (!query) {
-    filteredList.value = allList.value
+/** 是否显示清除图标 */
+const showClear = computed(() => {
+  return props.clearable && !props.disabled && hovering.value && props.modelValue != null
+})
+
+/** 后缀图标：悬停且有值时显示清除，否则显示搜索 */
+const suffixIcon = computed(() => {
+  return showClear.value ? CircleClose : Search
+})
+
+/** 根据 ID 单条查询库存信息（用于编辑回显） */
+const resolveItemById = async (id: number | undefined) => {
+  if (id == null) {
+    selectedItem.value = undefined
     return
   }
-  const keyword = query.toLowerCase()
-  filteredList.value = allList.value.filter(
-    (item) =>
-      item.warehouseName?.toLowerCase().includes(keyword) ||
-      item.batchCode?.toLowerCase().includes(keyword) ||
-      item.areaName?.toLowerCase().includes(keyword)
-  )
-}
-
-/** 选中变化 */
-const handleChange = (val: number | undefined) => {
-  const item = allList.value.find((o) => o.id === val)
-  emit('change', item)
-}
-
-/** 加载库存列表 */
-const loadData = async () => {
-  const list: WmMaterialStockVO[] = await WmMaterialStockApi.getMaterialStockSimpleList(
-    props.itemId
-  )
-  // 过滤掉冻结和零库存
-  allList.value = list.filter((item) => !item.frozen && item.quantity > 0)
-  filteredList.value = allList.value
-}
-
-/** 监听 itemId 变化重新加载 */
-watch(
-  () => props.itemId,
-  () => {
-    loadData()
+  if (selectedItem.value?.id === id) {
+    return
   }
+  try {
+    selectedItem.value = await WmMaterialStockApi.getMaterialStock(id)
+  } catch (e) {
+    console.error('[WmMaterialStockSelect] resolveItemById failed:', e)
+  }
+}
+
+/** 监听 modelValue 变化，触发回显 */
+watch(
+  () => props.modelValue,
+  (val) => {
+    resolveItemById(val)
+  },
+  { immediate: true }
 )
 
-onMounted(() => {
-  loadData()
-})
+// ==================== 点击交互 ====================
+
+/** 点击组件：清除或打开弹窗 */
+const handleClick = (e: MouseEvent) => {
+  if (props.disabled) {
+    return
+  }
+  // 点击清除图标：清空选中
+  const target = e.target as HTMLElement
+  if (showClear.value && target.closest('.el-input__suffix')) {
+    e.stopPropagation()
+    selectedItem.value = undefined
+    emit('update:modelValue', undefined)
+    emit('change', undefined)
+    return
+  }
+  // 打开弹窗，传入当前选中 ID 用于预选高亮
+  const selectedIds = props.modelValue != null ? [props.modelValue] : []
+  dialogRef.value.open(selectedIds)
+}
+
+/** 弹窗选中回调 */
+const handleSelected = (rows: WmMaterialStockVO[]) => {
+  if (!rows || rows.length === 0) {
+    return
+  }
+  const item = rows[0]
+  selectedItem.value = item
+  emit('update:modelValue', item.id)
+  emit('change', item)
+}
 </script>
+
+<style lang="scss" scoped>
+/* :deep 用于穿透 el-input 内部元素的 cursor 样式，UnoCSS 无法直接处理组件内部 DOM */
+.is-select-clickable {
+  :deep(.el-input__wrapper),
+  :deep(.el-input__inner) {
+    cursor: pointer;
+  }
+}
+
+.is-select-disabled {
+  :deep(.el-input__wrapper),
+  :deep(.el-input__inner) {
+    cursor: not-allowed;
+  }
+}
+</style>
diff --git a/src/views/mes/wm/materialStock/components/WmMaterialStockSelectDialog.vue b/src/views/mes/wm/materialStock/components/WmMaterialStockSelectDialog.vue
new file mode 100644
index 000000000..4518093f8
--- /dev/null
+++ b/src/views/mes/wm/materialStock/components/WmMaterialStockSelectDialog.vue
@@ -0,0 +1,312 @@
+<!--
+  MES 库存弹窗选择器（支持单选/多选）
+
+  Props:
+    multiple — true 多选（checkbox），false 单选（radio）；默认 true
+    itemId   — 按物料 ID 过滤库存（可选）
+  Events:
+    selected(rows: WmMaterialStockVO[]) — 确认选择后触发，单选时数组长度为 1
+  Expose:
+    open(selectedIds?: number[]) — 打开弹窗，可传入已选 ID 用于预选高亮
+-->
+<template>
+  <Dialog title="库存物资选择" v-model="dialogVisible" width="80%">
+    <!-- TODO @AI：增加 /Users/yunai/Java/yudao-all-in-one/yudao-ui-admin-vue3/src/views/mes/md/item/type/components/MdItemTypeSelect.vue -->
+
+    <!-- 搜索 -->
+    <ContentWrap>
+      <el-form :inline="true" :model="queryParams" label-width="80px">
+        <el-form-item label="物料">
+          <MdItemSelect v-model="queryParams.itemId" class="!w-240px" />
+        </el-form-item>
+        <el-form-item label="供应商">
+          <MdVendorSelect v-model="queryParams.vendorId" class="!w-240px" />
+        </el-form-item>
+        <el-form-item label="批次号">
+          <el-input
+            v-model="queryParams.batchCode"
+            placeholder="请输入批次号"
+            clearable
+            @keyup.enter="handleQuery"
+            class="!w-240px"
+          />
+        </el-form-item>
+        <el-form-item label="仓库">
+          <WmWarehouseSelect
+            v-model="queryParams.warehouseId"
+            @change="handleWarehouseChange"
+            class="!w-240px"
+          />
+        </el-form-item>
+        <!-- TODO @AI：areaId 增加一个； -->
+        <el-form-item label="库区">
+          <WmWarehouseLocationSelect
+            v-model="queryParams.locationId"
+            :warehouse-id="queryParams.warehouseId"
+            class="!w-240px"
+          />
+        </el-form-item>
+        <el-form-item>
+          <el-button @click="handleQuery"><Icon icon="ep:search" />搜索</el-button>
+          <el-button @click="resetQuery"><Icon icon="ep:refresh" />重置</el-button>
+        </el-form-item>
+      </el-form>
+    </ContentWrap>
+    <!-- 列表 -->
+    <ContentWrap>
+      <el-table
+        ref="tableRef"
+        v-loading="loading"
+        :data="list"
+        :stripe="true"
+        :show-overflow-tooltip="true"
+        row-key="id"
+        :highlight-current-row="!multiple"
+        @selection-change="handleSelectionChange"
+        @row-click="handleRowClick"
+        @row-dblclick="handleRowDblClick"
+      >
+        <!-- 多选：checkbox（reserve-selection 保证跨页勾选不丢失） -->
+        <el-table-column
+          v-if="multiple"
+          type="selection"
+          :reserve-selection="true"
+          width="50"
+          align="center"
+        />
+        <!-- 单选：radio -->
+        <el-table-column v-else width="50" align="center">
+          <template #default="{ row }">
+            <el-radio
+              v-model="selectedRadioId"
+              :value="row.id"
+              class="radio-no-label"
+              @change="handleRadioChange(row)"
+            />
+          </template>
+        </el-table-column>
+        <el-table-column label="产品物料编码" align="center" prop="itemCode" min-width="120" />
+        <el-table-column label="产品物料名称" 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" min-width="80" />
+        <el-table-column label="入库批次号" align="center" prop="batchCode" min-width="120" />
+        <el-table-column label="仓库" align="center" prop="warehouseName" min-width="100" />
+        <el-table-column label="库区" align="center" prop="locationName" min-width="100" />
+        <el-table-column label="库位" align="center" prop="areaName" min-width="100" />
+        <el-table-column label="在库数量" align="center" prop="quantity" min-width="100" />
+        <el-table-column
+          label="入库日期"
+          align="center"
+          prop="receiptTime"
+          :formatter="dateFormatter2"
+          width="180px"
+        />
+      </el-table>
+      <Pagination
+        :total="total"
+        v-model:page="queryParams.pageNo"
+        v-model:limit="queryParams.pageSize"
+        @pagination="getList"
+      />
+    </ContentWrap>
+    <template #footer>
+      <el-button type="primary" @click="confirmSelect">确 定</el-button>
+      <el-button @click="dialogVisible = false">取 消</el-button>
+    </template>
+  </Dialog>
+</template>
+
+<script setup lang="ts">
+import { dateFormatter2 } from '@/utils/formatTime'
+import { WmMaterialStockApi, WmMaterialStockVO } from '@/api/mes/wm/materialstock'
+import MdItemSelect from '@/views/mes/md/item/components/MdItemSelect.vue'
+import MdVendorSelect from '@/views/mes/md/vendor/components/MdVendorSelect.vue'
+import WmWarehouseSelect from '@/views/mes/wm/warehouse/components/WmWarehouseSelect.vue'
+import WmWarehouseLocationSelect from '@/views/mes/wm/warehouse/components/WmWarehouseLocationSelect.vue'
+
+defineOptions({ name: 'WmMaterialStockSelectDialog' })
+
+const props = withDefaults(
+  defineProps<{
+    multiple?: boolean // true 多选（checkbox），false 单选（radio）
+    itemId?: number // 按物料 ID 过滤
+  }>(),
+  {
+    multiple: true
+  }
+)
+
+const message = useMessage()
+const emit = defineEmits<{
+  selected: [rows: WmMaterialStockVO[]]
+}>()
+
+const dialogVisible = ref(false) // 弹窗是否展示
+const loading = ref(false) // 列表加载中
+const list = ref<WmMaterialStockVO[]>([]) // 库存列表
+const total = ref(0) // 总条数
+
+// ==================== 选中状态 ====================
+const tableRef = ref() // 表格 Ref
+const selectedRows = ref<WmMaterialStockVO[]>([]) // 多选模式：选中行
+const selectedRadioId = ref<number>() // 单选模式：选中 ID
+const currentRadioRow = ref<WmMaterialStockVO>() // 单选模式：选中行对象
+const preSelectedIds = ref<number[]>([]) // 打开弹窗时传入的已选 ID
+
+/** 多选：checkbox 变化 */
+const handleSelectionChange = (rows: WmMaterialStockVO[]) => {
+  if (props.multiple) {
+    selectedRows.value = rows
+  }
+}
+
+/** 单选：radio 变化 */
+const handleRadioChange = (row: WmMaterialStockVO) => {
+  currentRadioRow.value = row
+}
+
+/** 单击行：单选模式下点击整行即选中（降低操作成本），多选不处理（避免和 dblclick 冲突） */
+const handleRowClick = (row: WmMaterialStockVO) => {
+  if (props.multiple) {
+    return
+  }
+  selectedRadioId.value = row.id
+  currentRadioRow.value = row
+}
+
+/** 双击行：多选模式切换勾选，单选模式直接确认 */
+const handleRowDblClick = (row: WmMaterialStockVO) => {
+  if (props.multiple) {
+    tableRef.value?.toggleRowSelection(row)
+    return
+  }
+  selectedRadioId.value = row.id
+  currentRadioRow.value = row
+  confirmSelect()
+}
+
+// ==================== 库存查询 ====================
+const queryParams = reactive({
+  pageNo: 1, // 页码
+  pageSize: 10, // 每页条数
+  itemId: undefined as number | undefined, // 物料编号
+  vendorId: undefined as number | undefined, // 供应商编号
+  batchCode: undefined as string | undefined, // 批次号
+  warehouseId: undefined as number | undefined, // 仓库编号
+  locationId: undefined as number | undefined, // 库区编号
+  frozen: false as boolean | undefined // 默认只查未冻结
+})
+
+/** 仓库切换时清空库区 */
+const handleWarehouseChange = () => {
+  queryParams.locationId = undefined
+}
+
+/** 查询库存列表 */
+const getList = async () => {
+  loading.value = true
+  try {
+    const data = await WmMaterialStockApi.getMaterialStockPage(queryParams)
+    list.value = data.list
+    total.value = data.total
+    await nextTick()
+    applyPreSelection()
+  } finally {
+    loading.value = false
+  }
+}
+
+/** 恢复预选状态（当前页可见范围内） */
+const applyPreSelection = () => {
+  if (preSelectedIds.value.length === 0) {
+    return
+  }
+  if (props.multiple) {
+    const table = tableRef.value
+    if (!table) {
+      return
+    }
+    list.value.forEach((row) => {
+      if (preSelectedIds.value.includes(row.id)) {
+        table.toggleRowSelection(row, true)
+      }
+    })
+  } else {
+    const match = list.value.find((row) => preSelectedIds.value.includes(row.id))
+    if (match) {
+      selectedRadioId.value = match.id
+      currentRadioRow.value = match
+    }
+  }
+}
+
+/** 搜索按钮操作 */
+const handleQuery = () => {
+  queryParams.pageNo = 1
+  getList()
+}
+
+/** 重置查询条件 */
+const resetQuery = () => {
+  queryParams.itemId = props.itemId // 保持 props 传入的物料过滤
+  queryParams.vendorId = undefined
+  queryParams.batchCode = undefined
+  queryParams.warehouseId = undefined
+  queryParams.locationId = undefined
+  handleQuery()
+}
+
+/** 确认选择 */
+const confirmSelect = () => {
+  if (props.multiple) {
+    if (selectedRows.value.length === 0) {
+      message.warning('请至少选择一条数据')
+      return
+    }
+    emit('selected', selectedRows.value)
+  } else {
+    if (!currentRadioRow.value) {
+      message.warning('请选择一条数据')
+      return
+    }
+    emit('selected', [currentRadioRow.value])
+  }
+  dialogVisible.value = false
+}
+
+// ==================== 打开弹窗 ====================
+
+/** 打开弹窗，可传入已选 ID 用于预选高亮 */
+const open = async (selectedIds?: number[]) => {
+  dialogVisible.value = true
+  // 重置查询条件 + 页码，避免二次打开继承上次过滤上下文
+  queryParams.vendorId = undefined
+  queryParams.batchCode = undefined
+  queryParams.warehouseId = undefined
+  queryParams.locationId = undefined
+  queryParams.pageNo = 1
+  // 固定 itemId 过滤条件（从 props 传入）
+  queryParams.itemId = props.itemId
+  // 默认只查未冻结
+  queryParams.frozen = false
+  // 清空上一次的选中状态
+  selectedRows.value = []
+  selectedRadioId.value = undefined
+  currentRadioRow.value = undefined
+  preSelectedIds.value = selectedIds ?? []
+  // 多选模式清空跨页缓存的勾选
+  await nextTick()
+  tableRef.value?.clearSelection()
+  await getList()
+}
+defineExpose({ open })
+</script>
+
+<style lang="scss" scoped>
+/* 隐藏 radio 的 label 文字，只保留圆圈 */
+.radio-no-label {
+  :deep(.el-radio__label) {
+    display: none;
+  }
+}
+</style>