diff --git a/.env.local b/.env.local
index 9bd18842..71123634 100644
--- a/.env.local
+++ b/.env.local
@@ -8,8 +8,9 @@ VITE_DEV=true
 # 线上环境
 # VITE_BASE_URL='https://besure.ngsk.tech:7001' 
 # 本地联调
-# VITE_BASE_URL='http://192.168.5.107:48081' 
-VITE_BASE_URL='http://localhost:48081' 
+VITE_BASE_URL='http://192.168.5.167:48081' 
+# VITE_BASE_URL='http://192.168.5.164:48081' 
+# VITE_BASE_URL='http://192.168.5.5:48081' 
 
 
 # 文件上传类型：server - 后端上传， client - 前端直连上传，仅支持 S3 服务
diff --git a/src/views/mes/tasksummary/components/TaskScheduleDialog.vue b/src/views/mes/tasksummary/components/TaskScheduleDialog.vue
index 6d43b3d5..87f80a79 100644
--- a/src/views/mes/tasksummary/components/TaskScheduleDialog.vue
+++ b/src/views/mes/tasksummary/components/TaskScheduleDialog.vue
@@ -159,40 +159,11 @@
     </template>
   </Dialog>
 
-  <Dialog v-model="previewVisible" title="排产甘特图预览" width="100%" align-center>
-    <div class="schedule-preview-wrap">
-      <div id="gantt_here" ref="ganttContainerRef" class="schedule-gantt-container"></div>
-      <div class="schedule-detail-panel">
-        <div class="schedule-detail-title">计划信息</div>
-        <el-descriptions :column="1" border size="small" v-if="activePreviewDevice">
-          <el-descriptions-item label="设备名称">{{ activePreviewDevice.deviceName }}</el-descriptions-item>
-          <el-descriptions-item label="设备ID">{{ activePreviewDevice.deviceId }}</el-descriptions-item>
-          <el-descriptions-item label="产能">{{ activePreviewDevice.ratedCapacity ?? '-' }}</el-descriptions-item>
-          <el-descriptions-item label="计划条数">{{ activePreviewDevice.plans?.length ?? 0 }}</el-descriptions-item>
-        </el-descriptions>
-        <el-empty v-else description="暂无计划信息" :image-size="80" />
-        <div class="schedule-plan-list-title">计划明细</div>
-        <div class="schedule-plan-list">
-          <div
-            v-for="(plan, index) in activePreviewDevice?.plans ?? []"
-            :key="`${activePreviewDevice?.deviceId}-${plan.taskDetailId}-${index}`"
-            class="schedule-plan-item"
-          >
-            <div>任务明细ID：{{ plan.taskDetailId ?? '-' }}</div>
-            <div>计划数量：{{ plan.planNumber ?? '-' }}</div>
-            <div>交货日期：{{ plan.deliveryDateStr ?? '-' }}</div>
-            <div>开始：{{ plan.planStartTimeStr || '-' }}</div>
-            <div>结束：{{ plan.planEndTimeStr || '-' }}</div>
-            <div>最晚开工：{{ plan.latestStartTimeStr || '-' }}</div>
-          </div>
-        </div>
-      </div>
-    </div>
-    <template #footer>
-      <el-button type="primary" :loading="previewSaveLoading" @click="handlePreviewSave">保存</el-button>
-      <el-button @click="previewVisible = false">关闭</el-button>
-    </template>
-  </Dialog>
+  <TaskSchedulePreviewDialog
+    v-model="previewVisible"
+    :schedule-list="previewScheduleList"
+    @saved="handlePreviewSaved"
+  />
 
   <ItemNeedIndex ref="itemNeedRef" />
 </template>
@@ -200,12 +171,9 @@
 <script setup lang="ts">
 import { DICT_TYPE } from '@/utils/dict'
 import { TaskApi } from '@/api/mes/task'
-import { PlanApi } from '@/api/mes/plan'
 import ItemNeedIndex from '@/views/mes/bom/ItemNeedIndex.vue'
 import { dateFormatter2 } from '@/utils/formatTime'
-import dayjs from 'dayjs'
-import { gantt } from 'dhtmlx-gantt'
-import 'dhtmlx-gantt/codebase/dhtmlxgantt.css'
+import TaskSchedulePreviewDialog from './TaskSchedulePreviewDialog.vue'
 
 defineOptions({ name: 'TaskScheduleDialog' })
 
@@ -217,18 +185,15 @@ const dialogVisible = ref(false)
 const taskLoading = ref(false)
 const detailLoading = ref(false)
 const submitLoading = ref(false)
-const previewSaveLoading = ref(false)
 const previewVisible = ref(false)
 const itemNeedRef = ref()
 const taskTableRef = ref()
 const detailTableRef = ref()
-const ganttContainerRef = ref<HTMLDivElement>()
 const previewScheduleList = ref<any[]>([])
-const activePreviewDevice = ref<any>()
-const ganttEventIds = ref<string[]>([])
 
 const scheduleRuleOptions = [
   { label: '订单优先级', value: 2 },
+  { label: '产品类别顺序', value: 3 },
   { label: '订单交期优先', value: 4 }
 ]
 const capacityTypeOptions = [
@@ -482,315 +447,10 @@ const openDetailCreatePlan = (_row: any) => {
   message.info('请在任务单汇总明细列表中使用“新增计划”功能')
 }
 
-const getGlobalDateRange = (scheduleList: any[]) => {
-  const allPlans = scheduleList.flatMap((item: any) => item?.plans ?? [])
-  const starts = allPlans.map((item: any) => dayjs(item?.planStartTimeStr).valueOf()).filter((item: number) => Number.isFinite(item))
-  const ends = allPlans.map((item: any) => dayjs(item?.planEndTimeStr).valueOf()).filter((item: number) => Number.isFinite(item))
-  if (!starts.length || !ends.length) {
-    const now = Date.now()
-    return {
-      start: now,
-      end: now + 7 * 24 * 60 * 60 * 1000
-    }
-  }
-  return {
-    start: Math.min(...starts),
-    end: Math.max(...ends)
-  }
-}
-
-const formatGanttDate = (value: unknown) => {
-  const date = dayjs(value)
-  if (!date.isValid()) return undefined
-  return date.format('YYYY-MM-DD HH:mm')
-}
-
-const buildPreviewGanttData = (scheduleList: any[]) => {
-  const tasks: any[] = []
-  const links: any[] = []
-  let linkIndex = 1
-  
-  scheduleList.forEach((device: any) => {
-    const deviceId = `device-${device.deviceId}`
-    const plans = (device?.plans ?? []).map((plan: any) => ({
-      ...plan,
-      _start: dayjs(plan?.planStartTimeStr),
-      _end: dayjs(plan?.planEndTimeStr)
-    }))
-    const validPlans = plans
-      .filter((plan: any) => plan._start.isValid() && plan._end.isValid())
-      .sort((a: any, b: any) => a._start.valueOf() - b._start.valueOf())
-    const firstPlan = validPlans[0]
-    const lastPlan = validPlans[validPlans.length - 1]
-    const parentDuration =
-      firstPlan && lastPlan ? Math.max(lastPlan._end.endOf('day').diff(firstPlan._start.startOf('day'), 'day') + 1, 1) : 1
-
-    tasks.push({
-      id: deviceId,
-      text: `${device.deviceName ?? '-'}`,
-      start_date: formatGanttDate(firstPlan?._start),
-      end_date: formatGanttDate(lastPlan?._end),
-      duration: parentDuration,
-      parent: 0,
-      progress: 0,
-      open: true,
-      deviceName: device.deviceName ?? '-',
-      _deviceData: device
-    })
-
-    let previousPlanTaskId: string | null = null
-    validPlans.forEach((plan: any, index: number) => {
-      const startDate = formatGanttDate(plan.planStartTimeStr)
-      const endDate = formatGanttDate(plan.planEndTimeStr)
-      const duration = Number(plan.scheduleDays) > 0 ? Number(plan.scheduleDays) : Math.max(plan._end.diff(plan._start, 'day') + 1, 1)
-      if (!startDate || !endDate) return
-      const isHistory = String(plan.sourceType ?? '').toUpperCase() === 'HISTORY'
-      const planTaskId = `plan-${device.deviceId}-${plan.taskDetailId ?? index}-${index}`
-      tasks.push({
-        id: planTaskId,
-        text: `${plan.productCode ?? '-'} / ${plan.productName ?? '-'} / ${plan.taskCode ?? '-'}`,
-        start_date: startDate,
-        end_date: endDate,
-        duration,
-        parent: deviceId,
-        progress: 0,
-        readonly: isHistory,
-        _planData: plan,
-        _deviceData: device
-      })
-      if (previousPlanTaskId) {
-        links.push({
-          id: `link-${linkIndex++}`,
-          source: previousPlanTaskId,
-          target: planTaskId,
-          type: '0'
-        })
-      }
-      previousPlanTaskId = planTaskId
-    })
-  })
-
-  return { data: tasks, links }
-}
-
-const destroyGantt = () => {
-  ganttEventIds.value.forEach((eventId) => gantt.detachEvent(eventId))
-  ganttEventIds.value = []
-  gantt.clearAll()
-}
-
-const formatGridDateText = (value: unknown) => {
-  const date = dayjs(value)
-  if (!date.isValid()) return '-'
-  return date.format('YYYY-MM-DD HH:mm:ss')
-}
-
-const syncPlanTimeFromTask = (task: any) => {
-  if (!task?._planData) return
-  if (String(task?._planData?.sourceType ?? '').toUpperCase() !== 'CURRENT') return
-  const start = dayjs(task.start_date)
-  const end = dayjs(task.end_date)
-  if (!start.isValid() || !end.isValid()) return
-  task._planData.planStartTimeStr = start.format('YYYY-MM-DD HH:mm:ss')
-  task._planData.planEndTimeStr = end.format('YYYY-MM-DD HH:mm:ss')
-  task._planData.scheduleDays = Math.max(end.endOf('day').diff(start.startOf('day'), 'day') + 1, 1)
-  activePreviewDevice.value = task._deviceData
-}
-
-const refreshTimelineRangeByTasks = () => {
-  let minStart = Number.POSITIVE_INFINITY
-  let maxEnd = Number.NEGATIVE_INFINITY
-  gantt.eachTask((task: any) => {
-    if (!task?._planData) return
-    const start = dayjs(task.start_date).valueOf()
-    const end = dayjs(task.end_date).valueOf()
-    if (!Number.isFinite(start) || !Number.isFinite(end)) return
-    minStart = Math.min(minStart, start)
-    maxEnd = Math.max(maxEnd, end)
-  })
-  if (!Number.isFinite(minStart) || !Number.isFinite(maxEnd)) return
-
-  const nextStartDate = dayjs(minStart).startOf('day').subtract(1, 'day').toDate()
-  const nextEndDate = dayjs(maxEnd).endOf('day').add(1, 'day').toDate()
-  const currentStart = dayjs(gantt.config.start_date).valueOf()
-  const currentEnd = dayjs(gantt.config.end_date).valueOf()
-  const nextStart = dayjs(nextStartDate).valueOf()
-  const nextEnd = dayjs(nextEndDate).valueOf()
-  if (currentStart === nextStart && currentEnd === nextEnd) return
-
-  gantt.config.start_date = nextStartDate
-  gantt.config.end_date = nextEndDate
-  gantt.render()
-}
-
-const initGanttPreview = () => {
-  if (!ganttContainerRef.value || !previewScheduleList.value.length) return
-  destroyGantt()
-
-  gantt.plugins({ tooltip: true }) // 开启鼠标悬浮提示
-  gantt.config.readonly = false // false 表示可编辑，允许拖拽调整任务
-  gantt.config.drag_move = true // 允许拖动任务条改变开始时间
-  gantt.config.drag_links = false // 禁止通过拖拽创建任务依赖线
-  gantt.config.drag_progress = false // 禁止拖拽修改进度
-  gantt.config.drag_resize = true // 允许拖拽任务条两端调整时长
-  gantt.config.details_on_dblclick = false // 双击不弹出内置详情弹窗
-  gantt.config.show_progress = false // 隐藏任务条上的进度显示
-  gantt.config.row_height = 40 // 每行高度
-  gantt.config.scale_height = 44 // 顶部时间刻度区高度
-  gantt.config.xml_date = '%Y-%m-%d %H:%i' // parse 数据里 start_date 的时间格式
-  gantt.config.task_height = 24 // 任务条高度
-
-  gantt.config.columns = [
-    {
-      name: 'text',
-      label: '任务名称',
-      tree: true,
-      width: '*',
-      min_width: 200
-    },
-    {
-      name: 'start_date',
-      label: '开始时间',
-      align: 'center',
-      width: 210,
-      template: (task: any) =>
-        task?._planData && String(task?._planData?.sourceType ?? '').toUpperCase() === 'CURRENT'
-          ? `<span class="gantt-inline-editor-trigger" data-field="start_date">${formatGridDateText(task.start_date)}</span>`
-          : formatGridDateText(task.start_date),
-      editor: {
-        type: 'date',
-        map_to: 'start_date'
-      }
-    },
-    {
-      name: 'duration',
-      label: '天数',
-      align: 'center',
-      width: 60,
-      template: (task: any) =>
-        task?._planData && String(task?._planData?.sourceType ?? '').toUpperCase() === 'CURRENT'
-          ? `<span class="gantt-inline-editor-trigger" data-field="duration">${task.duration ?? 0}</span>`
-          : String(task.duration ?? 0),
-      editor: {
-        type: 'number',
-        map_to: 'duration',
-        min: 1
-      }
-    }
-  ]
-  gantt.config.scales = [
-    { unit: 'month', step: 1, format: (date) => dayjs(date).format('YYYY年M月') },
-    { unit: 'day', step: 1, format: (date) => dayjs(date).format('MM-DD') }
-  ]
-  gantt.templates.tooltip_text = (start, end, task: any) => {
-    const plan = task._planData
-    if (plan) {
-      return `
-        <div>产品名称：${plan.productName ?? '-'}</div>
-        <div>计划数量：${plan.planNumber ?? '-'}</div>
-        <div>开始：${dayjs(start).format('YYYY-MM-DD HH:mm:ss')}</div>
-        <div>结束：${dayjs(end).format('YYYY-MM-DD HH:mm:ss')}</div>
-      `
-    }
-    const device = task._deviceData
-    const plans = device?.plans ?? []
-    return `
-      <div>设备：${device?.deviceName ?? '-'}</div>
-      <div>计划条数：${plans.length}</div>
-    `
-  }
-  gantt.templates.task_class = (_start, _end, task: any) => {
-    if (!task?._planData) return ''
-    return String(task?._planData?.sourceType ?? '').toUpperCase() === 'HISTORY' ? 'schedule-plan-task-history' : 'schedule-plan-task'
-  }
-  
-  const globalRange = getGlobalDateRange(previewScheduleList.value)
-  gantt.config.start_date = dayjs(globalRange.start).startOf('day').toDate()
-  gantt.config.end_date = dayjs(globalRange.end).endOf('day').toDate()
-  gantt.init('gantt_here')
-
-  const ganttData = buildPreviewGanttData(previewScheduleList.value)
-  gantt.parse(ganttData)
-  
-  if (ganttData.data.length) {
-    activePreviewDevice.value = ganttData.data[0]._deviceData
-    gantt.showDate(gantt.config.start_date)
-  }
-  
-  const clickEventId = gantt.attachEvent('onTaskClick', (id, event: MouseEvent) => {
-    const task = gantt.getTask(id)
-    activePreviewDevice.value = task?._deviceData
-    const target = event?.target as HTMLElement | null
-    const editableNode = target?.closest('.gantt-inline-editor-trigger') as HTMLElement | null
-    const field = editableNode?.dataset?.field
-    const inlineEditors = (gantt.ext as any)?.inlineEditors
-    if (field && task?._planData && String(task?._planData?.sourceType ?? '').toUpperCase() === 'CURRENT' && inlineEditors?.startEdit) {
-      inlineEditors.startEdit(id, field)
-      return false
-    }
-    return true
-  })
-  
-  const dragEventId = gantt.attachEvent('onAfterTaskDrag', (id) => {
-    syncPlanTimeFromTask(gantt.getTask(id))
-    refreshTimelineRangeByTasks()
-  })
-
-  const updateEventId = gantt.attachEvent('onAfterTaskUpdate', (id) => {
-    syncPlanTimeFromTask(gantt.getTask(id))
-    refreshTimelineRangeByTasks()
-    gantt.refreshTask(id)
-  })
-  
-  ganttEventIds.value.push(clickEventId, dragEventId, updateEventId)
-}
-
-const handlePreviewSave = async () => {
-  const createReqVOList = previewScheduleList.value.flatMap((device: any) => {
-    const plans = Array.isArray(device?.plans) ? device.plans : []
-    return plans
-      .filter((plan: any) => String(plan?.sourceType ?? '').toUpperCase() === 'CURRENT')
-      .map((plan: any) => {
-      const startValue = dayjs(plan?.planStartTimeStr)
-      const endValue = dayjs(plan?.planEndTimeStr)
-      const deliveryDateValue = dayjs(plan?.deliveryDateStr)
-      const latestStartValue = dayjs(plan?.latestStartTimeStr)
-      return {
-        productId: plan?.productId,
-        taskId: plan?.taskId,
-        taskDetailId: plan?.taskDetailId,
-        planNumber: Number(plan?.planNumber ?? 0),
-        finishNumber: Number(plan?.finishNumber ?? 0),
-        isCode: typeof plan?.isCode === 'boolean' ? plan.isCode : true,
-        isPreProduction: Number(plan?.isPreProduction ?? 0),
-        planStartTime: startValue.isValid() ? startValue.valueOf() : undefined,
-        planEndTime: endValue.isValid() ? endValue.valueOf() : undefined,
-        reyaNumber: Number(plan?.reyaNumber ?? plan?.planNumber ?? 0),
-        workerId: plan?.workerId,
-        feedingPipeline: plan?.feedingPipeline ?? device?.deviceId,
-        deviceId: device?.deviceId ?? plan?.deviceId,
-        deliveryDate: deliveryDateValue.isValid() ? deliveryDateValue.valueOf() : undefined,
-        LatestStartTime: latestStartValue.isValid() ? latestStartValue.valueOf() : undefined,
-      }
-      })
-  })
-
-  if (!createReqVOList.length) {
-    message.warning('暂无可保存的计划数据')
-    return
-  }
-
-  previewSaveLoading.value = true
-  try {
-    await PlanApi.createBatch({ createReqVOList })
-    message.success('排产计划保存成功')
-    previewVisible.value = false
-    dialogVisible.value = false
-    await loadTaskList()
-    emit('success')
-  } finally {
-    previewSaveLoading.value = false
-  }
+const handlePreviewSaved = async () => {
+  dialogVisible.value = false
+  await loadTaskList()
+  emit('success')
 }
 
 const handleSubmit = async () => {
@@ -845,7 +505,6 @@ const handleSubmit = async () => {
       ? (scheduleResult as any).data
       : []
     previewScheduleList.value = scheduleData
-    activePreviewDevice.value = previewScheduleList.value[0]
     message.success('排产已提交')
     previewVisible.value = true
     emit('success')
@@ -859,102 +518,5 @@ const open = async () => {
   await loadTaskList()
 }
 
-watch(previewVisible, async (visible) => {
-  if (visible) {
-    await nextTick()
-    initGanttPreview()
-    return
-  }
-  destroyGantt()
-})
-
-onBeforeUnmount(() => {
-  destroyGantt()
-})
-
 defineExpose({ open })
 </script>
-
-<style scoped>
-.schedule-preview-wrap {
-  display: flex;
-  width: 100%;
-  gap: 12px;
-}
-
-.schedule-gantt-container {
-  flex: 1;
-  min-width: 0;
-  height: 800px;
-  border: 1px solid var(--el-border-color);
-  border-radius: 4px;
-  overflow: hidden;
-}
-
-.schedule-detail-panel {
-  width: 280px;
-  flex: 0 0 280px;
-}
-
-.schedule-detail-title {
-  margin-bottom: 10px;
-  font-weight: 600;
-}
-
-.schedule-plan-list-title {
-  margin-top: 14px;
-  margin-bottom: 10px;
-  font-weight: 600;
-}
-
-.schedule-plan-list {
-  /* max-height: 480px; */
-  overflow: auto;
-  border: 1px solid var(--el-border-color);
-  border-radius: 4px;
-  padding: 8px;
-}
-
-.schedule-plan-item {
-  padding: 8px;
-  border-radius: 4px;
-  background: var(--el-fill-color-light);
-}
-
-.schedule-plan-item + .schedule-plan-item {
-  margin-top: 8px;
-}
-
-.schedule-gantt-container :deep(.gantt_grid_data .gantt_row) {
-  font-weight: 600;
-}
-
-.schedule-gantt-container :deep(.gantt_grid_data .gantt_cell) {
-  text-overflow: clip;
-}
-
-.schedule-gantt-container :deep(.gantt-inline-editor-trigger) {
-  display: inline-block;
-  width: 100%;
-  overflow: visible;
-  cursor: pointer;
-}
-
-.schedule-gantt-container :deep(.gantt_task_line.schedule-plan-task) {
-  background: #67c23a;
-  border-color: #67c23a;
-}
-
-.schedule-gantt-container :deep(.gantt_task_line.schedule-plan-task .gantt_task_content) {
-  color: #ffffff;
-}
-
-.schedule-gantt-container :deep(.gantt_task_line.schedule-plan-task-history) {
-  background: #909399;
-  border-color: #909399;
-}
-
-.schedule-gantt-container :deep(.gantt_task_line.schedule-plan-task-history .gantt_task_content) {
-  color: #ffffff;
-}
-</style>
diff --git a/src/views/mes/tasksummary/components/TaskSchedulePreviewDialog.vue b/src/views/mes/tasksummary/components/TaskSchedulePreviewDialog.vue
new file mode 100644
index 00000000..ac2c40ae
--- /dev/null
+++ b/src/views/mes/tasksummary/components/TaskSchedulePreviewDialog.vue
@@ -0,0 +1,491 @@
+<template>
+  <Dialog v-model="previewVisible" title="排产甘特图预览" width="100%" align-center>
+    <div class="schedule-preview-wrap">
+      <div ref="ganttContainerRef" class="schedule-gantt-container"></div>
+      <div class="schedule-detail-panel">
+        <div class="schedule-detail-title">计划信息</div>
+        <el-descriptions :column="1" border size="small" v-if="activePreviewDevice">
+          <el-descriptions-item label="设备名称">{{ activePreviewDevice.deviceName }}</el-descriptions-item>
+          <el-descriptions-item label="设备ID">{{ activePreviewDevice.deviceId }}</el-descriptions-item>
+          <el-descriptions-item label="产能">{{ activePreviewDevice.ratedCapacity ?? '-' }}</el-descriptions-item>
+          <el-descriptions-item label="计划条数">{{ activePreviewDevice.plans?.length ?? 0 }}</el-descriptions-item>
+        </el-descriptions>
+        <el-empty v-else description="暂无计划信息" :image-size="80" />
+        <div class="schedule-plan-list-title">计划明细</div>
+        <div class="schedule-plan-list">
+          <div
+            v-for="(plan, index) in activePreviewDevice?.plans ?? []"
+            :key="`${activePreviewDevice?.deviceId}-${plan.taskDetailId}-${index}`"
+            class="schedule-plan-item"
+          >
+            <div>任务明细ID：{{ plan.taskDetailId ?? '-' }}</div>
+            <div>计划数量：{{ plan.planNumber ?? '-' }}</div>
+            <div>交货日期：{{ plan.deliveryDateStr ?? '-' }}</div>
+            <div>开始：{{ plan.planStartTimeStr || '-' }}</div>
+            <div>结束：{{ plan.planEndTimeStr || '-' }}</div>
+            <div>最晚开工：{{ plan.latestStartTimeStr || '-' }}</div>
+          </div>
+        </div>
+      </div>
+    </div>
+    <template #footer>
+      <el-button type="primary" :loading="previewSaveLoading" @click="handlePreviewSave">保存</el-button>
+      <el-button @click="previewVisible = false">关闭</el-button>
+    </template>
+  </Dialog>
+</template>
+
+<script setup lang="ts">
+import { PlanApi } from '@/api/mes/plan'
+import dayjs from 'dayjs'
+import { gantt } from 'dhtmlx-gantt'
+import 'dhtmlx-gantt/codebase/dhtmlxgantt.css'
+
+defineOptions({ name: 'TaskSchedulePreviewDialog' })
+
+const props = defineProps<{
+  modelValue: boolean
+  scheduleList: any[]
+}>()
+
+const emit = defineEmits<{
+  (e: 'update:modelValue', value: boolean): void
+  (e: 'saved'): void
+}>()
+
+const message = useMessage()
+const previewSaveLoading = ref(false)
+const ganttContainerRef = ref<HTMLDivElement>()
+const activePreviewDevice = ref<any>()
+const ganttEventIds = ref<string[]>([])
+
+const previewVisible = computed({
+  get: () => props.modelValue,
+  set: (value: boolean) => emit('update:modelValue', value)
+})
+
+const previewScheduleList = computed(() => (Array.isArray(props.scheduleList) ? props.scheduleList : []))
+
+const getGlobalDateRange = (scheduleList: any[]) => {
+  const allPlans = scheduleList.flatMap((item: any) => item?.plans ?? [])
+  const starts = allPlans.map((item: any) => dayjs(item?.planStartTimeStr).valueOf()).filter((item: number) => Number.isFinite(item))
+  const ends = allPlans.map((item: any) => dayjs(item?.planEndTimeStr).valueOf()).filter((item: number) => Number.isFinite(item))
+  if (!starts.length || !ends.length) {
+    const now = Date.now()
+    return {
+      start: now,
+      end: now + 7 * 24 * 60 * 60 * 1000
+    }
+  }
+  return {
+    start: Math.min(...starts),
+    end: Math.max(...ends)
+  }
+}
+
+const formatGanttDate = (value: unknown) => {
+  const date = dayjs(value)
+  if (!date.isValid()) return undefined
+  return date.format('YYYY-MM-DD HH:mm')
+}
+
+const buildPreviewGanttData = (scheduleList: any[]) => {
+  const tasks: any[] = []
+  const links: any[] = []
+  let linkIndex = 1
+
+  scheduleList.forEach((device: any) => {
+    const deviceId = `device-${device.deviceId}`
+    const plans = (device?.plans ?? []).map((plan: any) => ({
+      ...plan,
+      _start: dayjs(plan?.planStartTimeStr),
+      _end: dayjs(plan?.planEndTimeStr)
+    }))
+    const validPlans = plans
+      .filter((plan: any) => plan._start.isValid() && plan._end.isValid())
+      .sort((a: any, b: any) => a._start.valueOf() - b._start.valueOf())
+    const firstPlan = validPlans[0]
+    const lastPlan = validPlans[validPlans.length - 1]
+    const parentDuration =
+      firstPlan && lastPlan ? Math.max(lastPlan._end.endOf('day').diff(firstPlan._start.startOf('day'), 'day') + 1, 1) : 1
+
+    tasks.push({
+      id: deviceId,
+      text: `${device.deviceName ?? '-'}`,
+      start_date: formatGanttDate(firstPlan?._start),
+      end_date: formatGanttDate(lastPlan?._end),
+      duration: parentDuration,
+      parent: 0,
+      progress: 0,
+      open: true,
+      deviceName: device.deviceName ?? '-',
+      _deviceData: device
+    })
+
+    let previousPlanTaskId: string | null = null
+    validPlans.forEach((plan: any, index: number) => {
+      const startDate = formatGanttDate(plan.planStartTimeStr)
+      const endDate = formatGanttDate(plan.planEndTimeStr)
+      const duration = Number(plan.scheduleDays) > 0 ? Number(plan.scheduleDays) : Math.max(plan._end.diff(plan._start, 'day') + 1, 1)
+      if (!startDate || !endDate) return
+      const isHistory = String(plan.sourceType ?? '').toUpperCase() === 'HISTORY'
+      const planTaskId = `plan-${device.deviceId}-${plan.taskDetailId ?? index}-${index}`
+      tasks.push({
+        id: planTaskId,
+        text: `${plan.productCode ?? '-'} / ${plan.productName ?? '-'} / ${plan.taskCode ?? '-'}`,
+        start_date: startDate,
+        end_date: endDate,
+        duration,
+        parent: deviceId,
+        progress: 0,
+        readonly: isHistory,
+        _planData: plan,
+        _deviceData: device
+      })
+      if (previousPlanTaskId) {
+        links.push({
+          id: `link-${linkIndex++}`,
+          source: previousPlanTaskId,
+          target: planTaskId,
+          type: '0'
+        })
+      }
+      previousPlanTaskId = planTaskId
+    })
+  })
+
+  return { data: tasks, links }
+}
+
+const destroyGantt = () => {
+  ganttEventIds.value.forEach((eventId) => gantt.detachEvent(eventId))
+  ganttEventIds.value = []
+  gantt.clearAll()
+}
+
+const formatGridDateText = (value: unknown) => {
+  const date = dayjs(value)
+  if (!date.isValid()) return '-'
+  return date.format('YYYY-MM-DD HH:mm:ss')
+}
+
+const syncPlanTimeFromTask = (task: any) => {
+  if (!task?._planData) return
+  if (String(task?._planData?.sourceType ?? '').toUpperCase() !== 'CURRENT') return
+  const start = dayjs(task.start_date)
+  const end = dayjs(task.end_date)
+  if (!start.isValid() || !end.isValid()) return
+  task._planData.planStartTimeStr = start.format('YYYY-MM-DD HH:mm:ss')
+  task._planData.planEndTimeStr = end.format('YYYY-MM-DD HH:mm:ss')
+  task._planData.scheduleDays = Math.max(end.endOf('day').diff(start.startOf('day'), 'day') + 1, 1)
+  activePreviewDevice.value = task._deviceData
+}
+
+const refreshTimelineRangeByTasks = () => {
+  let minStart = Number.POSITIVE_INFINITY
+  let maxEnd = Number.NEGATIVE_INFINITY
+  gantt.eachTask((task: any) => {
+    if (!task?._planData) return
+    const start = dayjs(task.start_date).valueOf()
+    const end = dayjs(task.end_date).valueOf()
+    if (!Number.isFinite(start) || !Number.isFinite(end)) return
+    minStart = Math.min(minStart, start)
+    maxEnd = Math.max(maxEnd, end)
+  })
+  if (!Number.isFinite(minStart) || !Number.isFinite(maxEnd)) return
+
+  const nextStartDate = dayjs(minStart).startOf('day').subtract(1, 'day').toDate()
+  const nextEndDate = dayjs(maxEnd).endOf('day').add(1, 'day').toDate()
+  const currentStart = dayjs(gantt.config.start_date).valueOf()
+  const currentEnd = dayjs(gantt.config.end_date).valueOf()
+  const nextStart = dayjs(nextStartDate).valueOf()
+  const nextEnd = dayjs(nextEndDate).valueOf()
+  if (currentStart === nextStart && currentEnd === nextEnd) return
+
+  gantt.config.start_date = nextStartDate
+  gantt.config.end_date = nextEndDate
+  gantt.render()
+}
+
+const initGanttPreview = () => {
+  if (!ganttContainerRef.value || !previewScheduleList.value.length) return
+  destroyGantt()
+
+  gantt.plugins({ tooltip: true })
+  gantt.config.readonly = false
+  gantt.config.drag_move = true
+  gantt.config.drag_links = false
+  gantt.config.drag_progress = false
+  gantt.config.drag_resize = true
+  gantt.config.details_on_dblclick = false
+  gantt.config.show_progress = false
+  gantt.config.row_height = 40
+  gantt.config.scale_height = 44
+  gantt.config.xml_date = '%Y-%m-%d %H:%i'
+  gantt.config.task_height = 24
+
+  gantt.config.columns = [
+    {
+      name: 'text',
+      label: '任务名称',
+      tree: true,
+      width: '*',
+      min_width: 200
+    },
+    {
+      name: 'start_date',
+      label: '开始时间',
+      align: 'center',
+      width: 210,
+      template: (task: any) =>
+        task?._planData && String(task?._planData?.sourceType ?? '').toUpperCase() === 'CURRENT'
+          ? `<span class="gantt-inline-editor-trigger" data-field="start_date">${formatGridDateText(task.start_date)}</span>`
+          : formatGridDateText(task.start_date),
+      editor: {
+        type: 'date',
+        map_to: 'start_date'
+      }
+    },
+    {
+      name: 'duration',
+      label: '天数',
+      align: 'center',
+      width: 60,
+      template: (task: any) =>
+        task?._planData && String(task?._planData?.sourceType ?? '').toUpperCase() === 'CURRENT'
+          ? `<span class="gantt-inline-editor-trigger" data-field="duration">${task.duration ?? 0}</span>`
+          : String(task.duration ?? 0),
+      editor: {
+        type: 'number',
+        map_to: 'duration',
+        min: 1
+      }
+    }
+  ]
+
+  gantt.config.scales = [
+    { unit: 'month', step: 1, format: (date) => dayjs(date).format('YYYY年M月') },
+    { unit: 'day', step: 1, format: (date) => dayjs(date).format('MM-DD') }
+  ]
+
+  gantt.templates.tooltip_text = (start, end, task: any) => {
+    const plan = task._planData
+    if (plan) {
+      return `
+        <div>产品名称：${plan.productName ?? '-'}</div>
+        <div>计划数量：${plan.planNumber ?? '-'}</div>
+        <div>开始：${dayjs(start).format('YYYY-MM-DD HH:mm:ss')}</div>
+        <div>结束：${dayjs(end).format('YYYY-MM-DD HH:mm:ss')}</div>
+      `
+    }
+    const device = task._deviceData
+    const plans = device?.plans ?? []
+    return `
+      <div>设备：${device?.deviceName ?? '-'}</div>
+      <div>计划条数：${plans.length}</div>
+    `
+  }
+
+  gantt.templates.task_class = (_start, _end, task: any) => {
+    if (!task?._planData) return ''
+    return String(task?._planData?.sourceType ?? '').toUpperCase() === 'HISTORY' ? 'schedule-plan-task-history' : 'schedule-plan-task'
+  }
+
+  const globalRange = getGlobalDateRange(previewScheduleList.value)
+  gantt.config.start_date = dayjs(globalRange.start).startOf('day').toDate()
+  gantt.config.end_date = dayjs(globalRange.end).endOf('day').toDate()
+  gantt.init(ganttContainerRef.value)
+
+  const ganttData = buildPreviewGanttData(previewScheduleList.value)
+  gantt.parse(ganttData)
+
+  if (ganttData.data.length) {
+    activePreviewDevice.value = ganttData.data[0]._deviceData
+    gantt.showDate(gantt.config.start_date)
+  }
+
+  const clickEventId = gantt.attachEvent('onTaskClick', (id, event: MouseEvent) => {
+    const task = gantt.getTask(id)
+    activePreviewDevice.value = task?._deviceData
+    const target = event?.target as HTMLElement | null
+    const editableNode = target?.closest('.gantt-inline-editor-trigger') as HTMLElement | null
+    const field = editableNode?.dataset?.field
+    const inlineEditors = (gantt.ext as any)?.inlineEditors
+    if (field && task?._planData && String(task?._planData?.sourceType ?? '').toUpperCase() === 'CURRENT' && inlineEditors?.startEdit) {
+      inlineEditors.startEdit(id, field)
+      return false
+    }
+    return true
+  })
+
+  const dragEventId = gantt.attachEvent('onAfterTaskDrag', (id) => {
+    syncPlanTimeFromTask(gantt.getTask(id))
+    refreshTimelineRangeByTasks()
+  })
+
+  const updateEventId = gantt.attachEvent('onAfterTaskUpdate', (id) => {
+    syncPlanTimeFromTask(gantt.getTask(id))
+    refreshTimelineRangeByTasks()
+    gantt.refreshTask(id)
+  })
+
+  ganttEventIds.value.push(clickEventId, dragEventId, updateEventId)
+}
+
+const handlePreviewSave = async () => {
+  const createReqVOList = previewScheduleList.value.flatMap((device: any) => {
+    const plans = Array.isArray(device?.plans) ? device.plans : []
+    return plans
+      .filter((plan: any) => String(plan?.sourceType ?? '').toUpperCase() === 'CURRENT')
+      .map((plan: any) => {
+        const startValue = dayjs(plan?.planStartTimeStr)
+        const endValue = dayjs(plan?.planEndTimeStr)
+        const deliveryDateValue = dayjs(plan?.deliveryDateStr)
+        const latestStartValue = dayjs(plan?.latestStartTimeStr)
+        return {
+          productId: plan?.productId,
+          taskId: plan?.taskId,
+          taskDetailId: plan?.taskDetailId,
+          planNumber: Number(plan?.planNumber ?? 0),
+          finishNumber: Number(plan?.finishNumber ?? 0),
+          isCode: typeof plan?.isCode === 'boolean' ? plan.isCode : true,
+          isPreProduction: Number(plan?.isPreProduction ?? 0),
+          planStartTime: startValue.isValid() ? startValue.valueOf() : undefined,
+          planEndTime: endValue.isValid() ? endValue.valueOf() : undefined,
+          reyaNumber: Number(plan?.reyaNumber ?? plan?.planNumber ?? 0),
+          workerId: plan?.workerId,
+          feedingPipeline: plan?.feedingPipeline ?? device?.deviceId,
+          deviceId: device?.deviceId ?? plan?.deviceId,
+          deliveryDate: deliveryDateValue.isValid() ? deliveryDateValue.valueOf() : undefined,
+          latestStartTime: latestStartValue.isValid() ? latestStartValue.valueOf() : undefined
+        }
+      })
+  })
+
+  if (!createReqVOList.length) {
+    message.warning('暂无可保存的计划数据')
+    return
+  }
+
+  previewSaveLoading.value = true
+  try {
+    await PlanApi.createBatch({ createReqVOList })
+    message.success('排产计划保存成功')
+    previewVisible.value = false
+    emit('saved')
+  } finally {
+    previewSaveLoading.value = false
+  }
+}
+
+watch(
+  () => props.modelValue,
+  async (visible) => {
+    if (visible) {
+      activePreviewDevice.value = previewScheduleList.value[0]
+      await nextTick()
+      initGanttPreview()
+      return
+    }
+    destroyGantt()
+  }
+)
+
+watch(
+  () => props.scheduleList,
+  async () => {
+    if (!props.modelValue) return
+    activePreviewDevice.value = previewScheduleList.value[0]
+    await nextTick()
+    initGanttPreview()
+  },
+  { deep: true }
+)
+
+onBeforeUnmount(() => {
+  destroyGantt()
+})
+</script>
+
+<style scoped>
+.schedule-preview-wrap {
+  display: flex;
+  width: 100%;
+  gap: 12px;
+}
+
+.schedule-gantt-container {
+  flex: 1;
+  min-width: 0;
+  height: 800px;
+  border: 1px solid var(--el-border-color);
+  border-radius: 4px;
+  overflow: hidden;
+}
+
+.schedule-detail-panel {
+  width: 280px;
+  flex: 0 0 280px;
+}
+
+.schedule-detail-title {
+  margin-bottom: 10px;
+  font-weight: 600;
+}
+
+.schedule-plan-list-title {
+  margin-top: 14px;
+  margin-bottom: 10px;
+  font-weight: 600;
+}
+
+.schedule-plan-list {
+  overflow: auto;
+  border: 1px solid var(--el-border-color);
+  border-radius: 4px;
+  padding: 8px;
+}
+
+.schedule-plan-item {
+  padding: 8px;
+  border-radius: 4px;
+  background: var(--el-fill-color-light);
+}
+
+.schedule-plan-item + .schedule-plan-item {
+  margin-top: 8px;
+}
+
+.schedule-gantt-container :deep(.gantt_grid_data .gantt_row) {
+  font-weight: 600;
+}
+
+.schedule-gantt-container :deep(.gantt_grid_data .gantt_cell) {
+  text-overflow: clip;
+}
+
+.schedule-gantt-container :deep(.gantt-inline-editor-trigger) {
+  display: inline-block;
+  width: 100%;
+  overflow: visible;
+  cursor: pointer;
+}
+
+.schedule-gantt-container :deep(.gantt_task_line.schedule-plan-task) {
+  background: #67c23a;
+  border-color: #67c23a;
+}
+
+.schedule-gantt-container :deep(.gantt_task_line.schedule-plan-task .gantt_task_content) {
+  color: #ffffff;
+}
+
+.schedule-gantt-container :deep(.gantt_task_line.schedule-plan-task-history) {
+  background: #909399;
+  border-color: #909399;
+}
+
+.schedule-gantt-container :deep(.gantt_task_line.schedule-plan-task-history .gantt_task_content) {
+  color: #ffffff;
+}
+</style>