diff --git a/inventory-web/src/views/transaction/records.vue b/inventory-web/src/views/transaction/records.vue
index 658513c..29301f3 100644
--- a/inventory-web/src/views/transaction/records.vue
+++ b/inventory-web/src/views/transaction/records.vue
@@ -362,11 +362,11 @@
       </template>
     </el-dialog>
 
-    <!-- ★ 借库转交弹窗（整单转交 + 双向握手） -->
+    <!-- ★ 借库转交弹窗（按件转交 + 双向握手，主行/明细行共用） -->
     <el-dialog v-model="transferDialogVisible" title="发起借库转交" width="640px" destroy-on-close>
       <el-alert
-          title="整单转交，且需对方确认后责任才转移"
-          description="发起后只生成一条「待接收」记录，东西仍在您手上、责任仍归您；对方在其借用列表中确认接收后，本单全部未还物品的持有责任才整体转移给他。"
+          title="按件转交，对方确认后责任正式转移"
+          description="发起后将生成「待接收」记录，对方在系统中确认接收前，物品仍挂在您的名下。"
           type="warning"
           :closable="false"
           show-icon
@@ -379,12 +379,19 @@
           转交粒度是<strong>单件物品</strong>，可以只转其中一件。
         </div>
       </div>
-      <el-table :data="transferCandidates" border size="small" max-height="240">
-        <el-table-column width="46" align="center">
-          <template #default="{row}">
-            <el-checkbox v-model="row.selected" :disabled="row.disabled" />
-          </template>
-        </el-table-column>
+      <!-- ★ 用 Element Plus 标准的 selection 列：自带表头「全选 / 取消全选」，
+           比逐行 checkbox 多出一键操作能力。已有待接收的明细由 selectable
+           钩子置为不可选，表头全选也会自动跳过它们。 -->
+      <el-table
+          ref="transferTableRef"
+          :data="transferCandidates"
+          border
+          size="small"
+          max-height="240"
+          row-key="id"
+          @selection-change="handleTransferSelectionChange"
+      >
+        <el-table-column type="selection" width="55" :selectable="transferSelectable" />
         <el-table-column prop="material_name" label="物料名称" min-width="130" show-overflow-tooltip />
         <el-table-column prop="sku" label="SKU" width="110" show-overflow-tooltip />
         <el-table-column label="状态" width="100" align="center">
@@ -481,7 +488,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted, onBeforeUnmount } from 'vue'
+import { ref, computed, nextTick, onMounted, onBeforeUnmount } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import request from '@/utils/request'
 import dayjs from 'dayjs'
@@ -756,10 +763,20 @@ const transferToUserId = ref<number | null>(null)
 const transferRemark = ref('')
 const transferUsers = ref<Array<{ id: number; name: string }>>([])
 
-// 弹窗内已勾选的明细（默认全选可转交项）
-const transferSelected = computed(() =>
-  transferCandidates.value.filter((c: any) => c.selected)
-)
+// 弹窗内勾选的明细由 el-table 的 selection 机制托管（含表头一键全选）。
+// ★ 不用逐行 checkbox + computed：那样拿不到「全选」能力，且选中状态与
+//   表格内部状态两套并存，容易不同步。
+const transferTableRef = ref<any>(null)
+const transferSelected = ref<any[]>([])
+
+const handleTransferSelectionChange = (rows: any[]) => {
+  transferSelected.value = rows
+}
+
+// 已有待接收的明细不可再发起（后端也会拒）—— 置为不可选，
+// 表头「全选」会自动跳过它们，不会出现整列勾上却提交失败的情况。
+const transferSelectable = (row: any) => !row.disabled
+
 // 已勾选项的待还合计
 const transferTotalQty = computed(() =>
   transferSelected.value.reduce((s: number, c: any) => s + (Number(c.pending_quantity) || 0), 0)
@@ -792,23 +809,35 @@ const loadTransferUsers = async () => {
  * ★ 转交粒度已下沉到明细行：一张单可以只转其中一件（借 2 件转 1 件），
  *   故这里用勾选而非「整单」。
  */
-const openTransferDialog = (row: any, detail?: any) => {
+const openTransferDialog = async (row: any, detail?: any) => {
   const candidates = (row.children || []).filter((c: any) => (c.pending_quantity || 0) > 0)
   if (!candidates.length) {
     ElMessage.warning('该单号下没有未归还的明细，无法转交')
     return
   }
   transferBorrowNo.value = row.borrow_no
-  // 已有待接收的明细不可再发起（后端也会拒）——直接置灰，避免用户白填一遍
   transferCandidates.value = candidates.map((c: any) => ({
     ...c,
-    selected: detail ? c.id === detail.id : !c.pending_transfer,
+    // 预选标记：从明细行进入只预选该件，从主行进入预选全部可转交项
+    _preselect: detail ? c.id === detail.id : !c.pending_transfer,
     disabled: !!c.pending_transfer,
   }))
   transferToUserId.value = null
   transferRemark.value = ''
+  transferSelected.value = []
   transferDialogVisible.value = true
   loadTransferUsers()
+
+  // ★ 等表格渲染完再落预选：selection 状态由 el-table 内部持有，
+  //   必须通过它的 API（toggleRowSelection）写，不能改数据源字段。
+  //   弹窗是 destroy-on-close，每次打开表格都是新建的，故每次都要重新预选。
+  await nextTick()
+  const tbl = transferTableRef.value
+  if (!tbl) return
+  tbl.clearSelection()
+  transferCandidates.value.forEach((c: any) => {
+    if (c._preselect) tbl.toggleRowSelection(c, true)
+  })
 }
 
 const confirmTransfer = async () => {