diff --git a/src/router/modules/remaining.ts b/src/router/modules/remaining.ts
index b27fda30d..ac59b3ab0 100644
--- a/src/router/modules/remaining.ts
+++ b/src/router/modules/remaining.ts
@@ -127,43 +127,6 @@ const remainingRouter: AppRouteRecordRaw[] = [
       }
     ]
   },
-  {
-    path: '/mes',
-    component: Layout,
-    name: 'MesWmRouter',
-    meta: {
-      hidden: true
-    },
-    children: [
-      {
-        path: 'wm/warehouse/location',
-        component: () => import('@/views/mes/wm/warehouse/location/index.vue'),
-        name: 'MesWmLocation',
-        meta: {
-          noCache: true,
-          hidden: true,
-          canTo: true,
-          icon: '',
-          title: '库区设置',
-          activeMenu: '/mes/wm/warehouse'
-        }
-      },
-      {
-        path: 'wm/warehouse/area',
-        component: () => import('@/views/mes/wm/warehouse/area/index.vue'),
-        name: 'MesWmArea',
-        meta: {
-          noCache: true,
-          hidden: true,
-          canTo: true,
-          icon: '',
-          title: '库位设置',
-          activeMenu: '/mes/wm/warehouse'
-        }
-      }
-    ]
-  },
-
   {
     path: '/codegen',
     component: Layout,
@@ -270,6 +233,16 @@ const remainingRouter: AppRouteRecordRaw[] = [
       noTagsView: true
     }
   },
+  {
+    path: '/:pathMatch(.*)*',
+    component: () => import('@/views/Error/404.vue'),
+    name: '',
+    meta: {
+      title: '404',
+      hidden: true,
+      breadcrumb: false
+    }
+  },
   {
     path: '/bpm',
     component: Layout,
@@ -730,16 +703,6 @@ const remainingRouter: AppRouteRecordRaw[] = [
       }
     ]
   },
-  {
-    path: '/:pathMatch(.*)*',
-    component: () => import('@/views/Error/404.vue'),
-    name: '',
-    meta: {
-      title: '404',
-      hidden: true,
-      breadcrumb: false
-    }
-  },
   {
     path: '/iot',
     component: Layout,
@@ -782,6 +745,55 @@ const remainingRouter: AppRouteRecordRaw[] = [
         component: () => import('@/views/iot/ota/firmware/detail/index.vue')
       }
     ]
+  },
+  {
+    path: '/mes',
+    component: Layout,
+    name: 'MesWmRouter',
+    meta: {
+      hidden: true
+    },
+    children: [
+      {
+        path: 'wm/warehouse/location',
+        component: () => import('@/views/mes/wm/warehouse/location/index.vue'),
+        name: 'MesWmLocation',
+        meta: {
+          noCache: true,
+          hidden: true,
+          canTo: true,
+          icon: '',
+          title: '库区设置',
+          activeMenu: '/mes/wm/warehouse'
+        }
+      },
+      {
+        path: 'wm/warehouse/area',
+        component: () => import('@/views/mes/wm/warehouse/area/index.vue'),
+        name: 'MesWmArea',
+        meta: {
+          noCache: true,
+          hidden: true,
+          canTo: true,
+          icon: '',
+          title: '库位设置',
+          activeMenu: '/mes/wm/warehouse'
+        }
+      },
+      {
+        path: 'pro/task/gantt-edit',
+        component: () => import('@/views/mes/pro/task/edit/index.vue'),
+        name: 'MesProTaskGanttEdit',
+        meta: {
+          noCache: true,
+          hidden: true,
+          canTo: true,
+          icon: '',
+          title: '甘特图编辑',
+          activeMenu: '/mes/pro/task'
+        }
+      }
+    ]
   }
 ]
 
diff --git a/src/views/mes/pro/task/components/GanttChart.vue b/src/views/mes/pro/task/components/GanttChart.vue
index 3b57c9cbc..eba86b846 100644
--- a/src/views/mes/pro/task/components/GanttChart.vue
+++ b/src/views/mes/pro/task/components/GanttChart.vue
@@ -64,10 +64,16 @@ const initGantt = () => {
   gantt.config.show_progress = true // KTG 无显式设置，但 gantt 默认会渲染 progress。保留：确保进度条显示
   gantt.config.open_tree_initially = true // 初始展开树结构。KTG 也有：open_tree_initially = true
   gantt.config.auto_types = false // 禁止自动升级为 project。KTG 也有：auto_types = false
-  gantt.config.drag_resize = false // 禁止调整任务持续时间
   gantt.config.drag_move = false // 禁止拖动任务
-  gantt.config.drag_progress = false // 禁止拖动进度条。KTG 也有：drag_progress = false
-  // 注：xml_date 是旧版写法，等价于 date_format（已在上方设置）
+  gantt.config.drag_resize = false // 禁止调整任务持续时间
+  gantt.config.drag_progress = false // 禁止拖动进度条
+
+  // lightbox 弹窗配置：只保留时间编辑，去掉描述编辑和删除按钮
+  gantt.config.lightbox.sections = [
+    { name: 'time', type: 'duration', map_to: 'auto' }
+  ]
+  gantt.config.buttons_left = ['gantt_save_btn']
+  gantt.config.buttons_right = ['gantt_cancel_btn']
 
   // 时间刻度：周 > 日 > 8小时
   const weekScaleTemplate = (date: Date) => {
@@ -131,19 +137,18 @@ const initGantt = () => {
     }
     return ''
   }
-  gantt.templates.task_cell_class = () => '' // KTG 无此配置。保留：防止 gantt 添加默认样式类
+  gantt.templates.timeline_cell_class = () => '' // 防止 gantt 添加默认样式类
   gantt.templates.task_row_class = () => '' // KTG 无此配置。保留：防止 gantt 添加默认样式类
 
-  // 事件监听
-  // KTG 用 onAfterTaskUpdate 收集修改 id；这里用 onAfterTaskDrag 直接 emit 结构化数据，更完善
+  // 编辑事件监听（通过 lightbox 弹窗编辑后触发）
   if (!props.readonly) {
-    gantt.attachEvent('onAfterTaskDrag', (id: string | number) => {
+    gantt.attachEvent('onAfterTaskUpdate', (id: string | number) => {
       const task = gantt.getTask(id)
       emit('task-update', {
         id: task.originalId || id,
         startTime: task.start_date,
         endTime: task.end_date,
-        duration: (task.duration as number) / 8 // 转回工作日
+        duration: task.duration
       })
     })
   }
diff --git a/src/views/mes/pro/task/GanttEdit.vue b/src/views/mes/pro/task/edit/index.vue
similarity index 51%
rename from src/views/mes/pro/task/GanttEdit.vue
rename to src/views/mes/pro/task/edit/index.vue
index 306ec90c7..fafd6eac9 100644
--- a/src/views/mes/pro/task/GanttEdit.vue
+++ b/src/views/mes/pro/task/edit/index.vue
@@ -1,16 +1,14 @@
-<!-- MES 甘特图编辑（全屏 Dialog） -->
+<!-- MES 甘特图编辑 -->
 <template>
-  <Dialog title="甘特图编辑" v-model="dialogVisible" fullscreen>
+  <ContentWrap>
     <div class="mb-10px flex items-center justify-between">
-      <span class="text-14px text-gray-500">
-        拖拽任务条可调整开始时间和时长，修改后点击"批量保存"
-      </span>
+      <span class="text-14px text-gray-500">双击任务条可编辑开始时间和时长，修改后点击"批量保存"</span>
       <div>
         <el-badge :value="pendingCount" :hidden="pendingCount === 0" class="mr-10px">
           <el-button
             type="primary"
             @click="handleSave"
-            :loading="saving"
+            :loading="formLoading"
             :disabled="pendingCount === 0"
           >
             批量保存
@@ -20,57 +18,44 @@
       </div>
     </div>
     <GanttChart
-      ref="ganttRef"
       :tasks="taskList"
       :readonly="false"
       :height="ganttHeight"
       @task-update="handleTaskUpdate"
     />
-  </Dialog>
+  </ContentWrap>
 </template>
-
 <script setup lang="ts">
-import { ProTaskApi, ProTaskVO } from '@/api/mes/pro/task'
-import GanttChart from './components/GanttChart.vue'
+import { ProTaskApi } from '@/api/mes/pro/task'
+import GanttChart from '../components/GanttChart.vue'
 
-defineOptions({ name: 'GanttEdit' })
+defineOptions({ name: 'MesProTaskGanttEdit' })
 
-const message = useMessage()
+const message = useMessage() // 消息弹窗
 
-const dialogVisible = ref(false)
-const taskList = ref<ProTaskVO[]>([])
-const saving = ref(false)
-const ganttRef = ref()
+const formLoading = ref(false) // 提交的按钮禁用
+const taskList = ref<any[]>([]) // 甘特图任务数据
 
-/** 待保存的修改 Map<taskId, changeData> */
-const pendingChanges = ref(new Map<number, any>())
-const pendingCount = computed(() => pendingChanges.value.size)
+const pendingChanges = ref(new Map<number, any>()) // 待保存的修改 Map<taskId, changeData>
+const pendingCount = computed(() => pendingChanges.value.size) // 待保存数量
+const ganttHeight = computed(() => window.innerHeight - 180) // 甘特图高度
 
-/** 甘特图高度 = 视口高度 - 顶栏 - 操作栏 */
-const ganttHeight = computed(() => window.innerHeight - 140)
-
-/** 打开 */
-const open = async () => {
-  dialogVisible.value = true
-  pendingChanges.value = new Map()
-  await loadGanttData()
-}
-
-/** 加载甘特图数据（复用 page 接口，传大 pageSize） */
+/** 加载甘特图数据 */
 const loadGanttData = async () => {
-  const data = await ProTaskApi.getTaskPage({ pageNo: 1, pageSize: 999 })
-  taskList.value = data.list
+  taskList.value = await ProTaskApi.getGanttTaskList({})
 }
 
-/** 拖拽变更回调 */
+/** 任务编辑回调 */
 const handleTaskUpdate = (change: any) => {
   pendingChanges.value.set(change.id, change)
 }
 
 /** 批量保存 */
 const handleSave = async () => {
-  if (pendingChanges.value.size === 0) return
-  saving.value = true
+  if (pendingChanges.value.size === 0) {
+    return
+  }
+  formLoading.value = true
   try {
     const promises = Array.from(pendingChanges.value.values()).map((change) =>
       ProTaskApi.updateTask({
@@ -83,9 +68,10 @@ const handleSave = async () => {
     await Promise.all(promises)
     message.success(`已保存 ${pendingChanges.value.size} 条修改`)
     pendingChanges.value = new Map()
+    // 重新加载数据
     await loadGanttData()
   } finally {
-    saving.value = false
+    formLoading.value = false
   }
 }
 
@@ -95,5 +81,8 @@ const handleRefresh = async () => {
   await loadGanttData()
 }
 
-defineExpose({ open })
+/** 初始化 */
+onMounted(async () => {
+  await loadGanttData()
+})
 </script>
diff --git a/src/views/mes/pro/task/index.vue b/src/views/mes/pro/task/index.vue
index 5724fca98..61bf06c42 100644
--- a/src/views/mes/pro/task/index.vue
+++ b/src/views/mes/pro/task/index.vue
@@ -149,10 +149,7 @@
     />
   </ContentWrap>
 
-  <!-- 排产对话框（工单详情 + 工序步骤 + 任务列表） -->
   <WorkOrderForm2 ref="formRef" />
-  <!-- 甘特图编辑 Dialog -->
-  <GanttEdit ref="ganttEditRef" />
 </template>
 
 <script setup lang="ts">
@@ -165,7 +162,6 @@ import { MesProWorkOrderStatusEnum, MesProWorkOrderTypeEnum } from '@/views/mes/
 import MdItemSelect from '@/views/mes/md/item/components/MdItemSelect.vue'
 import MdClientSelect from '@/views/mes/md/client/components/MdClientSelect.vue'
 import GanttChart from './components/GanttChart.vue'
-import GanttEdit from './GanttEdit.vue'
 import WorkOrderForm2 from './WorkOrderForm2.vue'
 
 defineOptions({ name: 'MesProTask' })
@@ -245,11 +241,10 @@ const handleFinish = async (id: number) => {
   } catch {}
 }
 
-// TODO @芋艿：后续可以考虑把甘特图预览和编辑合并成一个组件，统一管理甘特图数据和刷新逻辑；
-/** 打开甘特图编辑弹窗 */
-const ganttEditRef = ref()
+/** 打开甘特图编辑页面 */
+const { push } = useRouter()
 const openGanttEdit = () => {
-  ganttEditRef.value.open()
+  push({ name: 'MesProTaskGanttEdit' })
 }
 
 /** 初始化 */