diff --git a/src/modules/container-loading/pages/GlobalSmartLoadingView.test.ts b/src/modules/container-loading/pages/GlobalSmartLoadingView.test.ts
index 2d58fb54..59fbba3c 100644
--- a/src/modules/container-loading/pages/GlobalSmartLoadingView.test.ts
+++ b/src/modules/container-loading/pages/GlobalSmartLoadingView.test.ts
@@ -255,6 +255,37 @@ describe('GlobalSmartLoadingView', () => {
     expect(wrapper.text()).toContain('柜子数量2 个')
   })
 
+  it('selects only the double-clicked channel as a shortcut', async () => {
+    const other = {
+      ...container,
+      id: '9007199254740998',
+      planId: '9007199254740999',
+      cabinetNo: 'CB-2',
+      containerNo: 'MSCU-2',
+      channelCode: 'HDHK',
+      channelName: '合德海卡包税',
+    }
+    vi.mocked(listContainers).mockResolvedValue({ records: [container, other], page: 1, size: 100, total: 2, pages: 1 })
+    mockContainerSearch([container, other])
+    vi.mocked(getSmartLoadingPlanByBooking).mockImplementation(async (bookingId) => ({ ...plan, bookingId }))
+    const wrapper = mount(GlobalSmartLoadingView, { global: { plugins: [ElementPlus] } })
+    await flushPromises()
+
+    const hedeChannel = wrapper.findAllComponents(ElCheckboxButton).find((item) => item.text() === '合德')!
+    await hedeChannel.find('input').setValue(true)
+    await flushPromises()
+    expect(wrapper.findAll('.channel-tags .el-checkbox-button.is-checked')).toHaveLength(2)
+
+    await hedeChannel.trigger('dblclick')
+    await flushPromises()
+
+    expect(wrapper.findAll('.channel-tags .el-checkbox-button.is-checked').map((item) => item.text())).toEqual(['合德'])
+    expect(listSmartLoadingCandidates).toHaveBeenLastCalledWith(expect.objectContaining({ channelGroupCodes: ['HEDE'] }))
+    expect(listSmartLoadingWorkbenchContainers).toHaveBeenLastCalledWith({ channelGroupCodes: ['HEDE'], page: 1, size: 200 })
+    expect(wrapper.text()).toContain('MSCU-2')
+    expect(wrapper.text()).not.toContain('MSCU-1')
+  })
+
   it('merges detailed pricing channels into the same confirmed display group', async () => {
     const parcelContainer = {
       ...container,
@@ -523,9 +554,12 @@ describe('GlobalSmartLoadingView', () => {
     expect(assignSmartLoadingGroup).not.toHaveBeenCalled()
   })
 
-  it('keeps the package count editor inside its table cell without overflow ellipsis', () => {
+  it('shows the package summary first and opens the editor from an icon', () => {
     const source = readFileSync(resolve(process.cwd(), 'src/modules/container-loading/pages/GlobalSmartLoadingView.vue'), 'utf8')
-    expect(source).toContain('<div v-else class="package-count-editor"><el-input-number')
+    expect(source).toContain('class="package-count-summary"')
+    expect(source).toContain('aria-label="调整箱数"')
+    expect(source).toContain('v-if="(row.remainingPackageCount ?? 0) > 0"')
+    expect(source).toContain('v-if="editingQuantityId === row.id"')
     expect(source).toContain(':controls="false"')
     expect(source).toContain('@blur="adjust(row)" @keyup.enter="adjust(row)"')
     expect(source).not.toContain('<Save')
@@ -541,6 +575,8 @@ describe('GlobalSmartLoadingView', () => {
     const wrapper = mount(GlobalSmartLoadingView, { global: { plugins: [ElementPlus] } })
     await flushPromises()
 
+    await wrapper.find('[aria-label="调整箱数"]').trigger('click')
+    await flushPromises()
     const quantityInput = wrapper.findAllComponents(ElInputNumber).find((input) => input.props('modelValue') === 6)
     expect(quantityInput?.props('controls')).toBe(false)
     quantityInput?.vm.$emit('update:modelValue', 4)
@@ -809,6 +845,8 @@ describe('GlobalSmartLoadingView', () => {
 
     expect(wrapper.text()).toContain('已拣 3 箱')
     expect(wrapper.findAll('.row-actions .el-button--danger')).toHaveLength(0)
+    await wrapper.find('[aria-label="调整箱数"]').trigger('click')
+    await flushPromises()
     const quantityInput = wrapper.findAllComponents(ElInputNumber).find((input) => input.props('modelValue') === 6)
     expect(quantityInput?.props('min')).toBe(3)
     expect(wrapper.findAll('button').some((button) => button.text().includes('移除未拣'))).toBe(false)
@@ -832,11 +870,20 @@ describe('GlobalSmartLoadingView', () => {
     expect(wrapper.findAll('button').some((button) => button.text().includes('加入'))).toBe(false)
   })
 
-  it('limits adjusted package count to the assigned count plus remaining availability', async () => {
+  it('uses the server supplied total package count as the adjustment maximum', async () => {
     vi.mocked(listSmartLoadingCandidates).mockResolvedValue(candidatePage([{ accountId: '1', inboundId: '2', orderId: '4', orderNo: 'ORD-1', inboundCode: 'IN-1', warehouseId: '8', channelCode: 'ZBYHK', channelName: '美森正班海卡包税', destinationWarehouseId: '9', destinationWarehouseCode: 'LAX9', destinationWarehouseName: 'LAX9', customerName: '示例企业', goodsSummary: '服装', availablePackageCount: 4, unitGrossWeightKg: 10, unitNetWeightKg: 9, averageUnitVolumeCbm: 0.2, availableVolumeCbm: 0.8, coLoadGroupId: null, groupNo: null, memberCount: null, groupTotalBoxes: null, locked: null, blockReason: null }]))
+    vi.mocked(getSmartLoadingPlanByBooking).mockResolvedValue({
+      ...plan,
+      items: [{ ...plan.items[0], totalPackageCount: 10, remainingPackageCount: 4 }],
+    })
     const wrapper = mount(GlobalSmartLoadingView, { global: { plugins: [ElementPlus] } })
     await flushPromises()
 
+    expect(wrapper.text()).toContain('使用：6')
+    expect(wrapper.text()).toContain('未用：4')
+    expect(wrapper.text()).not.toContain('共 10 箱')
+    await wrapper.find('[aria-label="调整箱数"]').trigger('click')
+    await flushPromises()
     const maxima = wrapper.findAllComponents(ElInputNumber).map((input) => input.props('max'))
     expect(maxima).toContain(10)
   })
diff --git a/src/modules/container-loading/pages/GlobalSmartLoadingView.vue b/src/modules/container-loading/pages/GlobalSmartLoadingView.vue
index 42b9d1af..f0f5be9f 100644
--- a/src/modules/container-loading/pages/GlobalSmartLoadingView.vue
+++ b/src/modules/container-loading/pages/GlobalSmartLoadingView.vue
@@ -235,7 +235,7 @@ const itemColumns: DataTableColumn[] = [
   { key: 'inboundCode', prop: 'inboundCode', label: '入仓码', minWidth: 140, fixed: 'left', showOverflowTooltip: true },
   { key: 'coLoadGroup', label: '同柜', minWidth: 80, slotName: 'coLoadGroup' },
   { key: 'customerName', prop: 'customerName', label: '客户', minWidth: 70, slotName: 'customerName' },
-  { key: 'packageCount', label: '分配箱数', width: 100, slotName: 'packageCount' },
+  { key: 'packageCount', label: '分配箱数', width: 140, slotName: 'packageCount' },
   { key: 'grossWeightKg', label: '毛重', width: 90, slotName: 'weight' },
   { key: 'volumeCbm', label: '体积', width: 90, slotName: 'volume' },
 ]
@@ -445,6 +445,12 @@ async function selectChannels(codes: string[]) {
   candidatePage.value = 1
   await loadWorkbenchData()
 }
+async function selectOnlyChannel(code: string) {
+  if (selectedChannelCodes.value.length === 1 && selectedChannelCodes.value[0] === code) return
+  selectedChannelCodes.value = [code]
+  candidatePage.value = 1
+  await loadWorkbenchData()
+}
 async function applyFilters(model: QueryModel) {
   appliedQuery.value = {
     ...model,
@@ -629,7 +635,14 @@ onMounted(() => { void load(); void loadCustomers() })
       <div v-if="channelOptions.length" class="channel-summary-row">
         <el-checkbox-group :model-value="selectedChannelCodes" class="channel-tags" aria-label="渠道筛选，至少选择一项" @change="selectChannels($event as string[])">
           <span class="channel-tags__label">渠道</span>
-          <el-checkbox-button v-for="channel in channelOptions" :key="channel.code" :label="channel.code" :value="channel.code">{{ channel.name }}</el-checkbox-button>
+          <el-checkbox-button
+            v-for="channel in channelOptions"
+            :key="channel.code"
+            :label="channel.code"
+            :value="channel.code"
+            title="双击仅选择此渠道"
+            @dblclick.stop.prevent="selectOnlyChannel(channel.code)"
+          >{{ channel.name }}</el-checkbox-button>
         </el-checkbox-group>
         <dl class="compact-summary" aria-label="已选渠道装柜统计">
           <div><dt>候选明细</dt><dd><strong>{{ candidateTotal }}</strong> 条</dd></div>
@@ -767,7 +780,7 @@ onMounted(() => { void load(); void loadCustomers() })
                 <template #actions="{ row }"><div class="row-actions"><el-button v-if="canDelete && editable && row.canRemove" size="small" type="danger" text :disabled="mutating" @click="remove(row)"><Trash2 :size="15" />删除</el-button></div></template>
                 <template #customerName="{ row }"><LineClampText :content="row.customerName" /></template>
                 <template #coLoadGroup="{ row }"><div v-if="row.coLoadGroup" class="candidate-group"><el-tag size="small" type="warning"><LineClampText :content="`${row.coLoadGroup.groupNo} · ${groupMemberLabel(row.coLoadGroup)}`" /></el-tag><LineClampText :content="row.memberOrderSummaries.join('；')" /><LineClampText :content="`固定 ${row.coLoadGroup.fullPackageCount} 箱 · ${row.coLoadGroup.lockedPlanId ? '已锁定' : '未锁定'}`" /></div><LineClampText v-else content="普通单票" /></template>
-                <template #packageCount="{ row }"><LineClampText v-if="row.coLoadGroup" :content="`${row.packageCount} 箱（整组固定）`" /><div v-else class="package-count-editor"><el-input-number v-if="editingQuantityId === row.id" v-model="quantityDrafts[row.id]" :min="row.minPackageCount" :max="adjustmentMax(row)" :step="1" :controls="false" :disabled="mutating" @blur="adjust(row)" @keyup.enter="adjust(row)" /><div v-else class="package-count-summary"><span>共 {{ row.totalPackageCount || row.packageCount }} 箱</span><strong>已用 {{ row.packageCount }} 箱</strong><small>未用 {{ row.remainingPackageCount ?? 0 }} 箱</small><el-button v-if="canAssign && editable && row.canAdjust" text circle :disabled="mutating" aria-label="调整箱数" @click="startQuantityEdit(row)"><Pencil :size="14" /></el-button></div><LineClampText v-if="row.detailCount > 1 && editable" content="多规格，需删除后重加" /><LineClampText v-if="row.pickedPackageCount > 0" :content="`已拣 ${row.pickedPackageCount} 箱`" /></div></template>
+                <template #packageCount="{ row }"><LineClampText v-if="row.coLoadGroup" :content="`${row.packageCount} 箱（整组固定）`" /><div v-else class="package-count-editor"><el-input-number v-if="editingQuantityId === row.id" v-model="quantityDrafts[row.id]" :min="row.minPackageCount" :max="adjustmentMax(row)" :step="1" :controls="false" :disabled="mutating" @blur="adjust(row)" @keyup.enter="adjust(row)" /><div v-else class="package-count-summary"><div class="package-count-used"><strong>使用：{{ row.packageCount }}</strong><el-button v-if="canAssign && editable && row.canAdjust" link circle :disabled="mutating" aria-label="调整箱数" @click="startQuantityEdit(row)"><Pencil :size="14" /></el-button></div><small v-if="(row.remainingPackageCount ?? 0) > 0">未用：{{ row.remainingPackageCount }}</small></div><LineClampText v-if="row.detailCount > 1 && editable" content="多规格，需删除后重加" /><LineClampText v-if="row.pickedPackageCount > 0" :content="`已拣 ${row.pickedPackageCount} 箱`" /></div></template>
                 <template #weight="{ row }">{{ formatNumber(Number(row.grossWeightKg || 0), 1) }} kg</template>
                 <template #volume="{ row }">{{ formatNumber(Number(row.volumeCbm || 0)) }} m³</template>
               </DataTable>
@@ -851,6 +864,10 @@ onMounted(() => { void load(); void loadCustomers() })
 .readonly-status-card p { max-width: 460px; margin: 0; color: var(--cc-muted); line-height: 1.6; }
 .meter-title { justify-content: space-between; margin-bottom: 8px; font-size: 12px; }
 .package-count-editor { display: grid; min-width: 0; gap: 4px; }
+.package-count-summary { display: grid; gap: 3px; line-height: 1.35; }
+.package-count-used { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
+.package-count-summary strong { font-size: 13px; font-weight: 600; }
+.package-count-summary small { color: var(--cc-muted); font-size: 12px; }
 .plan-pane :deep(.package-count-editor .el-input-number) { width: 100%; min-width: 0; }
 .assign-dialog p { margin: 0 0 10px; }
 .assign-dialog :deep(.el-input-number) { width: 100%; }
diff --git a/src/modules/container-loading/pages/SmartLoadingWorkbenchView.vue b/src/modules/container-loading/pages/SmartLoadingWorkbenchView.vue
index bca47fc1..1d9a010b 100644
--- a/src/modules/container-loading/pages/SmartLoadingWorkbenchView.vue
+++ b/src/modules/container-loading/pages/SmartLoadingWorkbenchView.vue
@@ -374,7 +374,7 @@ onMounted(load)
           <template #customerName="{ row }"><LineClampText :content="row.customerName" /></template>
           <template #coLoadGroup="{ row }"><div v-if="row.coLoadGroup" class="candidate-group"><el-tag size="small" type="warning"><LineClampText :content="`${row.coLoadGroup.groupNo} · ${groupMemberLabel(row.coLoadGroup)}`" /></el-tag><LineClampText :content="row.memberOrderSummaries.join('；')" /><LineClampText :content="`全部入仓片段联动，固定 ${row.coLoadGroup.fullPackageCount} 箱`" /></div><LineClampText v-else content="普通单票" /></template>
           <template #goods="{ row }"><strong>{{ row.productNameZh || '未命名货物' }}</strong><small>{{ row.skuCode || '无 SKU' }}</small></template>
-          <template #packageCount="{ row }"><LineClampText v-if="row.coLoadGroup" :content="`${row.packageCount} 箱（整组固定）`" /><div v-else class="package-count-editor"><el-input-number v-if="editingQuantityId === row.id" v-model="quantityDrafts[row.id]" :min="row.minPackageCount" :max="adjustmentMax(row)" :step="1" :controls="false" :disabled="mutating" @blur="adjust(row)" @keyup.enter="adjust(row)" /><div v-else class="package-count-summary"><span>共 {{ row.totalPackageCount || row.packageCount }} 箱</span><strong>已用 {{ row.packageCount }} 箱</strong><small>未用 {{ row.remainingPackageCount ?? 0 }} 箱</small><el-button v-if="canAssign && editable && row.canAdjust" text circle :disabled="mutating" aria-label="调整箱数" @click="startQuantityEdit(row)"><Pencil :size="14" /></el-button></div><LineClampText v-if="row.detailCount > 1 && editable" :content="`含 ${row.detailCount} 个规格，需删除后重加`" /><LineClampText v-if="row.pickedPackageCount > 0" :content="`已拣 ${row.pickedPackageCount} 箱`" /></div></template>
+          <template #packageCount="{ row }"><LineClampText v-if="row.coLoadGroup" :content="`${row.packageCount} 箱（整组固定）`" /><div v-else class="package-count-editor"><el-input-number v-if="editingQuantityId === row.id" v-model="quantityDrafts[row.id]" :min="row.minPackageCount" :max="adjustmentMax(row)" :step="1" :controls="false" :disabled="mutating" @blur="adjust(row)" @keyup.enter="adjust(row)" /><div v-else class="package-count-summary"><div class="package-count-used"><strong>使用：{{ row.packageCount }}</strong><el-button v-if="canAssign && editable && row.canAdjust" link circle :disabled="mutating" aria-label="调整箱数" @click="startQuantityEdit(row)"><Pencil :size="14" /></el-button></div><small v-if="(row.remainingPackageCount ?? 0) > 0">未用：{{ row.remainingPackageCount }}</small></div><LineClampText v-if="row.detailCount > 1 && editable" :content="`含 ${row.detailCount} 个规格，需删除后重加`" /><LineClampText v-if="row.pickedPackageCount > 0" :content="`已拣 ${row.pickedPackageCount} 箱`" /></div></template>
           <template #volume="{ row }">{{ formatNumber(Number(row.volumeCbm || 0)) }} m³</template><template #weight="{ row }">{{ formatNumber(Number(row.grossWeightKg || 0),1) }} kg</template>
         </DataTable>
         <DataTable :data="displayedCandidates" :columns="candidateColumns" :loading="loading || mutating" stripe preference-key="smart-loading-candidates" column-settings-mode="hide" empty-text="当前仓库暂无可排柜货物">
@@ -415,6 +415,10 @@ onMounted(load)
 .meter-title { justify-content: space-between; gap: 12px; margin-bottom: 10px; font-size: 13px; }
 .row-actions { min-width: 150px; }
 .package-count-editor { display: grid; min-width: 0; gap: 4px; }
+.package-count-summary { display: grid; gap: 3px; line-height: 1.35; }
+.package-count-used { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
+.package-count-summary strong { font-size: 13px; font-weight: 600; }
+.package-count-summary small { color: var(--cc-muted); font-size: 12px; }
 .workbench :deep(.package-count-editor .el-input-number) { width: 100%; min-width: 0; }
 .assign-dialog p { margin: 0 0 10px; }
 .assign-dialog :deep(.el-input-number) { width: 100%; }