diff --git a/src/locales/en.ts b/src/locales/en.ts
index cd6f9386..9e8e2f79 100644
--- a/src/locales/en.ts
+++ b/src/locales/en.ts
@@ -4583,6 +4583,8 @@ export default {
       latestStartColon: 'Latest Start: ',
       emptyDescription: 'No Schedule Info',
       adjustTaskTitle: 'Adjust Task',
+      taskLabel: 'Task',
+      taskPlaceholder: 'Please select task',
       deviceLabel: 'Device',
       devicePlaceholder: 'Please select device',
       startDateLabel: 'Start Date',
diff --git a/src/locales/zh-CN.ts b/src/locales/zh-CN.ts
index 32a6129d..c4c7f58c 100644
--- a/src/locales/zh-CN.ts
+++ b/src/locales/zh-CN.ts
@@ -4794,6 +4794,8 @@ export default {
       latestStartColon: '最晚开工：',
       emptyDescription: '暂无计划信息',
       adjustTaskTitle: '调整任务',
+      taskLabel: '任务',
+      taskPlaceholder: '请选择任务',
       deviceLabel: '设备',
       devicePlaceholder: '请选择设备',
       startDateLabel: '开始日期',
diff --git a/src/views/mes/tasksummary/components/ScheduleGanttPanelEditable.vue b/src/views/mes/tasksummary/components/ScheduleGanttPanelEditable.vue
index 97d388cd..c86f9693 100644
--- a/src/views/mes/tasksummary/components/ScheduleGanttPanelEditable.vue
+++ b/src/views/mes/tasksummary/components/ScheduleGanttPanelEditable.vue
@@ -42,8 +42,13 @@
     </div>
   </div>
 
-  <el-dialog v-model="taskAdjustDialogVisible" :title="t('GanttChart.GanttPanel.adjustTaskTitle')" width="420px" append-to-body>
+  <el-dialog v-model="taskAdjustDialogVisible" :title="t('GanttChart.GanttPanel.adjustTaskTitle')" width="420px" append-to-body draggable>
     <el-form label-width="110px">
+      <el-form-item v-if="adjustFromGrid" :label="t('GanttChart.GanttPanel.taskLabel')">
+        <el-select v-model="taskAdjustForm.planIdentity" :placeholder="t('GanttChart.GanttPanel.taskPlaceholder')" class="!w-full" @change="handleAdjustPlanChange">
+          <el-option v-for="item in currentDevicePlanOptions" :key="item.value" :label="item.label" :value="item.value" />
+        </el-select>
+      </el-form-item>
       <el-form-item :label="t('GanttChart.GanttPanel.deviceLabel')">
         <el-select v-model="taskAdjustForm.deviceTaskId" :placeholder="t('GanttChart.GanttPanel.devicePlaceholder')" class="!w-full">
           <el-option v-for="item in previewDeviceOptions" :key="item.value" :label="item.label" :value="item.value" />
@@ -105,8 +110,10 @@ const activePreviewTask = ref<any>()
 const ganttEventIds = ref<string[]>([])
 const ganttSyncing = ref(false)
 const taskAdjustDialogVisible = ref(false)
+const adjustFromGrid = ref(false)
 const taskAdjustForm = reactive({
   deviceTaskId: '',
+  planIdentity: '',
   startDate: '',
   endDate: ''
 })
@@ -139,6 +146,27 @@ const previewDeviceOptions = computed(() =>
   }))
 )
 
+const currentDevicePlanOptions = computed(() => {
+  const device = previewScheduleList.value.find(
+    (d: any) => `device-${d.deviceId}` === taskAdjustForm.deviceTaskId
+  )
+  if (!device) return []
+  return (device.plans ?? [])
+    .filter((plan: any) => String(plan.sourceType ?? '').toUpperCase() === 'CURRENT')
+    .map((plan: any) => ({
+      label: `${plan.productCode ?? '-'} / ${plan.productName ?? '-'} / ${plan.taskCode ?? '-'}`,
+      value: makePlanIdentity(plan)
+    }))
+})
+
+const handleAdjustPlanChange = (identity: string) => {
+  const found = findOriginalPlan(identity)
+  if (found) {
+    taskAdjustForm.startDate = found.plan.planStartTimeStr || ''
+    taskAdjustForm.endDate = found.plan.planEndTimeStr || ''
+  }
+}
+
 const hasCurrentPlan = (device: any) =>
   (device?.plans ?? []).some((plan: any) => String(plan.sourceType ?? '').toUpperCase() === 'CURRENT')
 
@@ -566,19 +594,43 @@ const attachPlanBarResize = (bar: HTMLElement, plan: any, task: any) => {
 }
 
 const openTaskAdjustDialogForPlan = (plan: any, device: any) => {
+  adjustFromGrid.value = false
   taskAdjustForm.deviceTaskId = `device-${device?.deviceId ?? ''}`
+  taskAdjustForm.planIdentity = makePlanIdentity(plan)
   taskAdjustForm.startDate = plan.planStartTimeStr || ''
   taskAdjustForm.endDate = plan.planEndTimeStr || ''
   editingPlanIdentity.value = makePlanIdentity(plan)
   taskAdjustDialogVisible.value = true
 }
 
+const openTaskAdjustDialogFromGrid = (device: any) => {
+  adjustFromGrid.value = true
+  taskAdjustForm.deviceTaskId = `device-${device?.deviceId ?? ''}`
+  taskAdjustForm.planIdentity = ''
+  taskAdjustForm.startDate = ''
+  taskAdjustForm.endDate = ''
+  editingPlanIdentity.value = null
+  const currentPlans = (device?.plans ?? []).filter(
+    (plan: any) => String(plan.sourceType ?? '').toUpperCase() === 'CURRENT'
+  )
+  if (currentPlans.length === 1) {
+    const plan = currentPlans[0]
+    taskAdjustForm.planIdentity = makePlanIdentity(plan)
+    taskAdjustForm.startDate = plan.planStartTimeStr || ''
+    taskAdjustForm.endDate = plan.planEndTimeStr || ''
+    editingPlanIdentity.value = makePlanIdentity(plan)
+  }
+  taskAdjustDialogVisible.value = true
+}
+
 const handleTaskAdjustSubmit = () => {
   if (!taskAdjustForm.deviceTaskId || !taskAdjustForm.startDate || !taskAdjustForm.endDate) {
     message.warning(t('GanttChart.GanttPanel.warningCompleteDeviceDate'))
     return
   }
-  if (!editingPlanIdentity.value) return
+
+  const planIdentity = adjustFromGrid.value ? taskAdjustForm.planIdentity : editingPlanIdentity.value
+  if (!planIdentity) return
 
   saveUndoSnapshot()
 
@@ -591,7 +643,7 @@ const handleTaskAdjustSubmit = () => {
   let sourceDevice: any = null
   for (const device of previewScheduleList.value) {
     const plan = (device?.plans ?? []).find(
-      (p: any) => makePlanIdentity(p) === editingPlanIdentity.value
+      (p: any) => makePlanIdentity(p) === planIdentity
     )
     if (plan) {
       foundPlan = plan
@@ -726,6 +778,15 @@ const initGanttPreview = () => {
   })
   ganttEventIds.value.push(clickEventId)
 
+  const dblClickEventId = gantt.attachEvent('onTaskDblClick', (id) => {
+    const ganttTask = gantt.getTask(id)
+    if (ganttTask?._deviceData && props.editable) {
+      openTaskAdjustDialogFromGrid(ganttTask._deviceData)
+    }
+    return false
+  })
+  ganttEventIds.value.push(dblClickEventId)
+
   nextTick(() => {
     renderCustomPlanBars()
   })