diff --git a/inventory-web/src/views/operation/scrap/apply/index.vue b/inventory-web/src/views/operation/scrap/apply/index.vue
index eca669e..f39c0b4 100644
--- a/inventory-web/src/views/operation/scrap/apply/index.vue
+++ b/inventory-web/src/views/operation/scrap/apply/index.vue
@@ -3,44 +3,180 @@
     <el-card shadow="always">
       <template #header>
         <div class="card-header">
-          <span class="title">报废申请</span>
+          <div class="header-left">
+            <span class="title">报废申请</span>
+            <span class="subtitle">(请添加需要报废的物品)</span>
+          </div>
           <div>
-            <el-input
-                v-model="keyword"
-                placeholder="按名称/规格/SKU 搜索库存"
-                style="width: 260px; margin-right: 10px;"
-                clearable
-                @keyup.enter="loadStock"
-                @clear="loadStock"
-            />
-            <el-button type="primary" @click="loadStock">查询</el-button>
+            <el-button type="danger" :disabled="cart.length === 0" @click="clearCart">清空列表</el-button>
+            <el-divider direction="vertical" />
+            <el-button type="primary" :icon="Plus" @click="openManualSelect">手动添加库存</el-button>
+            <el-button type="success" :icon="Select" :disabled="cart.length === 0" @click="openSubmitDialog">
+              提交报废申请
+            </el-button>
           </div>
         </div>
       </template>
 
-      <el-table :data="stockList" border height="480" v-loading="loading" @selection-change="onSelect">
-        <el-table-column type="selection" width="50" />
+      <el-alert
+          v-if="cart.length === 0"
+          title="清单为空，请点击右上角【手动添加库存】选择要报废的物品"
+          type="info"
+          center
+          show-icon
+          :closable="false"
+          style="margin-bottom: 20px"
+      />
+
+      <!-- ★ 主表格 = 已选清单（购物车），不再承载搜索结果，避免搜索重置选中态 -->
+      <el-table
+          v-else
+          :data="cart"
+          border
+          row-key="uniqueKey"
+          style="width: 100%"
+      >
+        <el-table-column type="index" label="序号" width="60" align="center" />
         <el-table-column prop="typeLabel" label="类型" width="90" align="center" />
         <el-table-column prop="name" label="物料名称" min-width="170" show-overflow-tooltip />
         <el-table-column label="规格型号" min-width="150" show-overflow-tooltip>
-          <template #default="{ row }">{{ row.standard || row.spec_model || '-' }}</template>
+          <template #default="{ row }">{{ row.spec_model || '-' }}</template>
         </el-table-column>
         <el-table-column prop="sku" label="SKU" width="140" show-overflow-tooltip />
-        <el-table-column prop="warehouse_location" label="库位" width="120" show-overflow-tooltip />
+        <el-table-column label="库位" width="120" show-overflow-tooltip>
+          <template #default="{ row }">
+            <span style="color:#409EFF;">{{ row.location || '-' }}</span>
+          </template>
+        </el-table-column>
         <el-table-column label="批次/序列号" width="140" show-overflow-tooltip>
-          <template #default="{ row }">{{ row.batch_number || row.serial_number || '-' }}</template>
+          <template #default="{ row }">{{ row.batch_number || '-' }}</template>
         </el-table-column>
         <el-table-column label="可用库存" width="110" align="right">
-          <template #default="{ row }">{{ Number(row.available_quantity || 0) }}</template>
+          <template #default="{ row }">{{ row.available_qty }}</template>
+        </el-table-column>
+        <el-table-column label="本次报废" width="150" align="center" fixed="right">
+          <template #default="{ row }">
+            <el-input-number
+                v-model="row.scrap_qty"
+                :min="1"
+                :max="row.available_qty"
+                :precision="0"
+                :controls="false"
+                size="small"
+                style="width: 100%"
+            />
+          </template>
+        </el-table-column>
+        <el-table-column label="操作" width="80" align="center" fixed="right">
+          <template #default="{ row }">
+            <el-button type="danger" link @click="removeCartRow(row)">移除</el-button>
+          </template>
         </el-table-column>
       </el-table>
 
-      <div style="margin-top:12px; text-align:right;">
-        <span style="margin-right:12px;color:#909399;">已选 {{ selected.length }} 条</span>
-        <el-button type="primary" :disabled="selected.length===0" @click="openSubmitDialog">提交报废申请</el-button>
+      <div v-if="cart.length > 0" class="cart-summary">
+        共 <span class="num">{{ cart.length }}</span> 种物品，
+        合计报废 <span class="num">{{ totalScrapCount }}</span> 件
       </div>
     </el-card>
 
+    <!-- ============================================================
+         ★ 选择库存物品（独立弹窗：搜索与已选解耦）
+         reserve-selection + row-key 保证跨搜索/翻页保留勾选
+         ============================================================ -->
+    <el-dialog
+        v-model="manualDialogVisible"
+        title="选择库存物品"
+        width="85%"
+        top="5vh"
+        destroy-on-close
+        :close-on-click-modal="false"
+    >
+      <div class="filter-container">
+        <el-input
+            v-model="searchKeyword"
+            placeholder="请输入物料名称 / 规格型号 / SKU 进行搜索"
+            style="width: 320px"
+            :prefix-icon="Search"
+            clearable
+            @input="filterStock"
+        />
+        <span class="filter-tip">
+          提示：点击表格行可勾选；<span style="color:#F56C6C;font-weight:bold;">修改数量会自动勾选</span>
+        </span>
+      </div>
+
+      <el-table
+          ref="manualTableRef"
+          :data="stockList"
+          v-loading="stockLoading"
+          height="500"
+          border
+          row-key="uniqueKey"
+          @selection-change="handleStockSelection"
+          @row-click="handleRowClick"
+          style="cursor: pointer"
+      >
+        <el-table-column type="selection" width="55" align="center" :reserve-selection="true" />
+        <el-table-column label="类型" width="90" align="center">
+          <template #default="{ row }">
+            <el-tag size="small" type="info">{{ row.typeLabel }}</el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column prop="name" label="名称" min-width="160" show-overflow-tooltip />
+        <el-table-column label="规格" min-width="140" show-overflow-tooltip>
+          <template #default="{ row }">{{ row.standard || '-' }}</template>
+        </el-table-column>
+        <el-table-column prop="sku" label="SKU" width="130" show-overflow-tooltip />
+        <el-table-column label="库位" width="120" show-overflow-tooltip>
+          <template #default="{ row }">{{ row.warehouse_location || '-' }}</template>
+        </el-table-column>
+        <el-table-column label="批次/序列号" width="140" show-overflow-tooltip>
+          <template #default="{ row }">{{ row.batch_number || row.serial_number || '-' }}</template>
+        </el-table-column>
+        <el-table-column prop="available_quantity" label="可用库存" width="110" align="right" />
+        <el-table-column label="本次报废" width="150" align="center" fixed="right">
+          <template #default="{ row }">
+            <!-- ★ @click.stop：防止点击数字框冒泡触发 @row-click 反转勾选 -->
+            <el-input-number
+                v-model="row.scrap_qty"
+                :min="1"
+                :max="Number(row.available_quantity || 0)"
+                :precision="0"
+                size="small"
+                style="width: 100%"
+                placeholder="0"
+                @click.stop
+                @change="(val: any) => handleManualQuantityChange(val, row)"
+            />
+          </template>
+        </el-table-column>
+      </el-table>
+
+      <el-pagination
+          style="margin-top: 12px; justify-content: flex-end; display: flex;"
+          v-model:current-page="stockPage"
+          v-model:page-size="stockPageSize"
+          :total="stockTotal"
+          :page-sizes="[20, 50, 100, 200]"
+          layout="total, sizes, prev, pager, next"
+          background
+          @size-change="handleStockSizeChange"
+          @current-change="handleStockPageChange"
+      />
+
+      <template #footer>
+        <span style="float:left; line-height:32px; color:#909399;">
+          已勾选 <b style="color:#409EFF;">{{ tempSelection.length }}</b> 项
+          <span v-if="alreadyInCartCount > 0" style="margin-left:6px;">
+            （其中 {{ alreadyInCartCount }} 项已在清单中）
+          </span>
+        </span>
+        <el-button @click="manualDialogVisible = false">取消</el-button>
+        <el-button type="primary" @click="confirmManualAdd">确认添加</el-button>
+      </template>
+    </el-dialog>
+
     <!-- 提交报废申请 -->
     <el-dialog v-model="dialogVisible" title="提交报废申请" width="760px" destroy-on-close :close-on-click-modal="false">
       <el-table :data="cart" border size="small" max-height="300">
@@ -62,15 +198,16 @@
         </el-table-column>
       </el-table>
 
-      <el-form label-width="100px" style="margin-top:14px;">
-        <el-form-item v-if="approvalVisible" label="指定审批人">
+      <el-form ref="formRef" :model="form" :rules="rules" label-width="100px" style="margin-top:14px;">
+        <!-- ★ 业务规则：所有报废申请一律需审批，审批人恒为必填项 -->
+        <el-form-item label="指定审批人" prop="approver_id">
           <div v-if="approvalText" style="color:#E6A23C; font-size:12px; line-height:1.4; margin-bottom:4px;">{{ approvalText }}</div>
-          <el-select v-model="approverId" placeholder="请选择审批人" style="width:100%" filterable>
+          <el-select v-model="form.approver_id" placeholder="请选择审批人" style="width:100%" filterable>
             <el-option v-for="u in approvers" :key="u.id" :label="u.username" :value="u.id" />
           </el-select>
         </el-form-item>
-        <el-form-item label="报废原因" required>
-          <el-input v-model="remark" type="textarea" :rows="2" placeholder="请填写报废原因（必填）" maxlength="200" show-word-limit />
+        <el-form-item label="报废原因" prop="remark">
+          <el-input v-model="form.remark" type="textarea" :rows="2" placeholder="请填写报废原因（必填）" maxlength="200" show-word-limit />
         </el-form-item>
       </el-form>
 
@@ -83,46 +220,188 @@
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue'
-import { ElMessage } from 'element-plus'
-import { getStockList } from '@/api/inbound/stock'
+import { ref, reactive, computed, onBeforeUnmount } from 'vue'
+import { ElMessage, ElMessageBox, ElTable, ElForm } from 'element-plus'
+import { Plus, Search, Select } from '@element-plus/icons-vue'
+import { getScrapStockList } from '@/api/scrap'
 import { getApproversList } from '@/api/auth'
 import { submitScrapRequest, checkScrapApproval } from '@/api/scrap'
-import { useUserStore } from '@/stores/user'
 
-const userStore = useUserStore()
-const loading = ref(false)
-const keyword = ref('')
-const stockList = ref<any[]>([])
-const selected = ref<any[]>([])
+// --- 已选清单（唯一数据源，主表格 / 选择弹窗 / 提交弹窗共享同一份对象） ---
+const cart = ref<any[]>([])
 
+// --- 选择库存物品弹窗 ---
+const manualDialogVisible = ref(false)
+const manualTableRef = ref<InstanceType<typeof ElTable>>()
+const stockList = ref<any[]>([])          // 弹窗内搜索结果（服务端分页）
+const stockTotal = ref(0)
+const stockPage = ref(1)
+const stockPageSize = ref(20)
+const stockLoading = ref(false)
+const searchKeyword = ref('')
+const tempSelection = ref<any[]>([])      // 弹窗内暂存勾选
+let stockSearchTimer: ReturnType<typeof setTimeout> | null = null
+
+// --- 提交对话框 ---
 const dialogVisible = ref(false)
 const submitting = ref(false)
-const cart = ref<any[]>([])
-const remark = ref('')
-const approverId = ref<number | null>(null)
+const formRef = ref<InstanceType<typeof ElForm>>()
 const approvers = ref<any[]>([])
-const approvalVisible = ref(false)
 const approvalText = ref('')
+// ★ 预检结果：提交前由 checkScrapApproval 写入，供文案提示使用
+const isApprovalRequired = ref(false)
 
-const isKeeper = () => (userStore.role || '').toUpperCase() === 'WAREHOUSE_MGR'
+const form = reactive({
+  approver_id: null as number | null,
+  remark: '',
+})
 
-const loadStock = async () => {
-  loading.value = true
+// ★ 业务规则：所有报废申请一律需审批 → 审批人与报废原因恒为必填
+const rules = {
+  approver_id: [{ required: true, message: '请选择审批人', trigger: 'change' }],
+  remark: [{ required: true, message: '请填写报废原因', trigger: 'blur' }],
+}
+
+// ============================================================
+// 库存行的唯一键：三张库存表主键各自独立，必须带表名前缀防跨表碰撞。
+// source_table 由后端稳定注入，取值恰好就是提交报废申请所需的 source_table。
+// ============================================================
+const stockKey = (row: any): string => `${row.source_table}_${row.id}`
+
+// 库存行 → 购物车项
+const toCartItem = (row: any) => ({
+  uniqueKey: stockKey(row),
+  source_table: row.source_table,
+  stock_id: row.id,
+  base_id: row.base_id,
+  name: row.name || row.material_name || '',
+  spec_model: row.standard || row.spec_model || '',
+  sku: row.sku || '',
+  location: row.warehouse_location || row.warehouse_loc || '',
+  batch_number: row.batch_number || row.serial_number || '',
+  available_qty: Number(row.available_quantity || 0),
+  scrap_qty: Number(row.scrap_qty) || 1,
+})
+
+// --- 计算属性 ---
+const totalScrapCount = computed(() =>
+  cart.value.reduce((sum, it) => sum + (Number(it.scrap_qty) || 0), 0)
+)
+const alreadyInCartCount = computed(() => {
+  const keys = new Set(cart.value.map(it => it.uniqueKey))
+  return tempSelection.value.filter(it => keys.has(stockKey(it))).length
+})
+
+// --- 加载库存（服务端搜索 + 分页）---
+// 注意：不传 is_aggregated —— 报废要求 stock_id 精确到单条库存行，
+// 聚合后 id 会退化为组内代表项，导致「申请扣 A 行、实际报废 B 行」。
+const loadStockList = async () => {
+  stockLoading.value = true
   try {
-    const res: any = await getStockList({ page: 1, pageSize: 200, keyword: keyword.value.trim() })
-    const items = res?.data?.items || res?.data?.list || res?.data || []
-    stockList.value = items
+    const res: any = await getScrapStockList({
+      page: stockPage.value,
+      pageSize: stockPageSize.value,
+      keyword: searchKeyword.value.trim(),
+    })
+    // ★ uniqueKey 必须物化到行对象上：reserve-selection 依赖 row-key 真实存在
+    stockList.value = (res.data?.list || []).map((item: any) => ({
+      ...item,
+      uniqueKey: stockKey(item),
+      // 后端 to_dict 只输出 warehouse_loc，统一归一化，否则库位列恒为空
+      warehouse_location: item.warehouse_location || item.warehouse_loc || item.full_path || '',
+    }))
+    stockTotal.value = res.data?.total || 0
   } catch (e) {
     ElMessage.error('加载库存失败')
   } finally {
-    loading.value = false
+    stockLoading.value = false
   }
 }
-loadStock()
 
-const onSelect = (rows: any[]) => { selected.value = rows }
+const openManualSelect = async () => {
+  manualDialogVisible.value = true
+  stockPage.value = 1
+  searchKeyword.value = ''
+  tempSelection.value = []
+  await loadStockList()
+}
 
+// 搜索防抖 → 服务端过滤
+const filterStock = () => {
+  if (stockSearchTimer) clearTimeout(stockSearchTimer)
+  stockSearchTimer = setTimeout(() => {
+    stockPage.value = 1
+    loadStockList()
+  }, 350)
+}
+
+const handleStockPageChange = (page: number) => {
+  stockPage.value = page
+  loadStockList()
+}
+
+const handleStockSizeChange = (size: number) => {
+  stockPageSize.value = size
+  stockPage.value = 1
+  loadStockList()
+}
+
+const handleStockSelection = (val: any[]) => { tempSelection.value = val }
+
+// 点击行任意位置切换勾选（undefined = 取反）
+const handleRowClick = (row: any) => {
+  manualTableRef.value?.toggleRowSelection(row, undefined)
+}
+
+// 弹窗内数量变化联动勾选
+const handleManualQuantityChange = (val: number | undefined, row: any) => {
+  if (val && val > 0) manualTableRef.value?.toggleRowSelection(row, true)
+  else manualTableRef.value?.toggleRowSelection(row, false)
+}
+
+// 确认添加：按 uniqueKey 回查当前页行取权威 scrap_qty（tempSelection 可能是旧对象快照）
+const confirmManualAdd = () => {
+  if (tempSelection.value.length === 0) return ElMessage.warning('请先勾选需要添加的物品')
+
+  const existing = new Set(cart.value.map(it => it.uniqueKey))
+  const toAdd: any[] = []
+  for (const it of tempSelection.value) {
+    const key = stockKey(it)
+    if (existing.has(key)) continue
+    // 优先用当前 stockList 里的同名行，保证拿到的是最新数量
+    const fresh = stockList.value.find(s => stockKey(s) === key) || it
+    toAdd.push(toCartItem(fresh))
+    existing.add(key)
+  }
+
+  if (toAdd.length === 0) {
+    manualDialogVisible.value = false
+    return ElMessage.warning('选中的物品已全部在清单中')
+  }
+
+  cart.value.push(...toAdd)
+  manualDialogVisible.value = false
+  tempSelection.value = []
+  ElMessage.success(`成功添加 ${toAdd.length} 项物品`)
+}
+
+// --- 清单维护 ---
+const removeCartRow = (row: any) => {
+  const idx = cart.value.findIndex(it => it.uniqueKey === row.uniqueKey)
+  if (idx > -1) cart.value.splice(idx, 1)
+}
+
+const clearCart = () => {
+  ElMessageBox.confirm('确定要清空已选清单吗?', '提示', { type: 'warning' })
+    .then(() => { cart.value = [] })
+    .catch(() => {})
+}
+
+onBeforeUnmount(() => {
+  if (stockSearchTimer) clearTimeout(stockSearchTimer)
+})
+
+// --- 提交 ---
 const loadApprovers = async () => {
   try {
     const res: any = await getApproversList()
@@ -130,85 +409,86 @@ const loadApprovers = async () => {
   } catch (e) { approvers.value = [] }
 }
 
-const openSubmitDialog = async () => {
-  // 构造购物车（保留 source_table + stock_id 精准定位 + 快照字段）
-  cart.value = selected.value.map((r: any) => ({
-    source_table: r.source_table,
-    stock_id: r.id,
-    base_id: r.base_id,
-    name: r.name || r.material_name || '',
-    spec_model: r.standard || r.spec_model || '',
-    sku: r.sku || '',
-    location: r.warehouse_location || '',
-    batch_number: r.batch_number || r.serial_number || '',
-    available_qty: Number(r.available_quantity || 0),
-    scrap_qty: 1,
-  }))
+const buildItems = () => cart.value.map(it => ({
+  source_table: it.source_table,
+  stock_id: it.stock_id,
+  scrap_qty: Number(it.scrap_qty || 0),
+  name: it.name,
+  spec_model: it.spec_model,
+  sku: it.sku,
+  location: it.location,
+  batch_number: it.batch_number,
+}))
 
-  remark.value = ''
-  approverId.value = null
-  approvalText.value = ''
-  // 库管代建默认显示审批人
-  approvalVisible.value = isKeeper()
-  if (approvalVisible.value) approvalText.value = '库管代建报废申请需审批，请选择审批人'
-  loadApprovers()
+// ★ 预检：调用 checkScrapApproval，把结果写入 isApprovalRequired 并生成提示文案。
+//   所有报废申请一律需审批，此处主要用于向用户展示「哪些物料触发了审批」。
+const runApprovalPrecheck = async (items: any[]) => {
+  try {
+    const chk: any = await checkScrapApproval({ items })
+    isApprovalRequired.value = true  // 业务上恒需审批
+    const flagged: any[] = chk?.data?.materials || []
+    approvalText.value = flagged.length > 0
+      ? `以下物料需审批报废：${flagged.map((m: any) => `${m.name}（${m.spec_model || '-'}）`).join('；')}`
+      : '所有报废申请均需审批，请选择审批人'
+  } catch (e) {
+    isApprovalRequired.value = true
+    approvalText.value = '所有报废申请均需审批，请选择审批人'
+  }
+}
+
+const openSubmitDialog = async () => {
+  if (cart.value.length === 0) return ElMessage.warning('请先添加要报废的物品')
+
+  form.approver_id = null
+  form.remark = ''
+  isApprovalRequired.value = true
+  approvalText.value = '所有报废申请均需审批，请选择审批人'
+  formRef.value?.clearValidate()
+
+  await loadApprovers()
+  // 打开弹窗即预检，让用户在填写前就看到需审批提示
+  await runApprovalPrecheck(buildItems())
   dialogVisible.value = true
 }
 
 const submit = async () => {
-  if (!remark.value.trim()) {
-    return ElMessage.warning('请填写报废原因')
-  }
-  const items = cart.value.map(it => ({
-    source_table: it.source_table,
-    stock_id: it.stock_id,
-    scrap_qty: Number(it.scrap_qty || 0),
-    name: it.name,
-    spec_model: it.spec_model,
-    sku: it.sku,
-    location: it.location,
-    batch_number: it.batch_number,
-  }))
+  if (!formRef.value) return
+  // ★ 表单校验：审批人与报废原因均为必填
+  await formRef.value.validate(async (valid: boolean) => {
+    if (!valid) return
 
-  submitting.value = true
-  try {
-    // ★ 预检：库管代建一律需审批；否则命中需审批物料才需审批
-    const isK = isKeeper()
-    let needApproval = isK
-    let flagged: any[] = []
+    submitting.value = true
     try {
-      const chk: any = await checkScrapApproval({ items })
-      needApproval = needApproval || !!chk?.data?.need_approval
-      flagged = chk?.data?.materials || []
-    } catch (e) { flagged = [] }
-    approvalVisible.value = needApproval
-    approvalText.value = isK && flagged.length === 0
-      ? '库管代建报废申请需审批，请选择审批人'
-      : flagged.map((m: any) => `${m.name}（${m.spec_model || '-'}）`).join('；')
+      const items = buildItems()
+      await runApprovalPrecheck(items)
 
-    if (needApproval && !approverId.value) {
-      return ElMessage.warning(`${approvalText.value || '该申请需审批'}。请先选择审批人`)
+      await submitScrapRequest({
+        items,
+        remark: form.remark.trim(),
+        approver_id: form.approver_id,
+      })
+      ElMessage.success('报废申请已提交，待审批人审批')
+      dialogVisible.value = false
+      cart.value = []
+    } catch (err: any) {
+      // 拦截器已按后端 data.msg 弹业务错误，HTTP 错误不重复
+      if (!err?.response) ElMessage.error('网络异常，请重试')
+    } finally {
+      submitting.value = false
     }
-
-    await submitScrapRequest({
-      items,
-      remark: remark.value.trim(),
-      approver_id: needApproval ? approverId.value : null,
-    })
-    ElMessage.success('报废申请已提交（含需审批物料时将进入审批，否则直接待库管执行）')
-    dialogVisible.value = false
-    selected.value = []
-    loadStock()
-  } catch (err: any) {
-    // 拦截器已按后端 data.msg 弹业务错误，HTTP 错误不重复
-    if (!err?.response) ElMessage.error('网络异常，请重试')
-  } finally {
-    submitting.value = false
-  }
+  })
 }
 </script>
 
 <style scoped>
 .card-header { display: flex; justify-content: space-between; align-items: center; }
+.header-left { display: flex; align-items: baseline; gap: 8px; }
 .title { font-size: 18px; font-weight: bold; }
+.subtitle { font-size: 12px; color: #909399; }
+
+.filter-container { display: flex; align-items: center; gap: 15px; margin-bottom: 12px; }
+.filter-tip { color: #909399; font-size: 12px; }
+
+.cart-summary { margin-top: 15px; text-align: right; color: #606266; font-size: 14px; }
+.cart-summary .num { color: #F56C6C; font-weight: bold; }
 </style>