diff --git a/src/locales/en.ts b/src/locales/en.ts
index b816253a..a677a1df 100644
--- a/src/locales/en.ts
+++ b/src/locales/en.ts
@@ -1913,6 +1913,7 @@ export default {
     // Equipment Ledger
     EquipmentLedger: {
       lineCategory: 'Production Line Category',
+      placeholderLineCategory: 'Please select production line category',
       lineCategoryAll: 'All',
       createLineCategory: 'Add Production Line Category',
       updateLineCategory: 'Edit Production Line Category',
diff --git a/src/locales/zh-CN.ts b/src/locales/zh-CN.ts
index 01fbe726..b9fe5ac0 100644
--- a/src/locales/zh-CN.ts
+++ b/src/locales/zh-CN.ts
@@ -1929,6 +1929,7 @@ export default {
     // 设备台账
     EquipmentLedger: {
       lineCategory: '产线分类',
+      placeholderLineCategory: '请选择产线分类',
       lineCategoryAll: '全部',
       createLineCategory: '新增产线分类',
       updateLineCategory: '修改产线分类',
diff --git a/src/views/mes/deviceledger/DeviceLedgerForm.vue b/src/views/mes/deviceledger/DeviceLedgerForm.vue
index 614a8269..39801e8f 100644
--- a/src/views/mes/deviceledger/DeviceLedgerForm.vue
+++ b/src/views/mes/deviceledger/DeviceLedgerForm.vue
@@ -47,6 +47,27 @@
                 </el-col>
               </el-row>
             </el-form-item>
+            <el-row :gutter="20">
+              <el-col :span="12">
+                <el-form-item
+                  :label="t('EquipmentManagement.EquipmentLedger.lineCategory')"
+                  prop="deviceLine"
+                  required
+                >
+                  <el-tree-select
+                    v-model="formData.deviceLine"
+                    :data="deviceLineTree"
+                    :props="treeSelectProps"
+                    check-strictly
+                    default-expand-all
+                    value-key="id"
+                    clearable
+                    :placeholder="t('EquipmentManagement.EquipmentLedger.placeholderLineCategory')"
+                    class="!w-full"
+                  />
+                </el-form-item>
+              </el-col>
+            </el-row>
 
             <el-row :gutter="20">
               <el-col :span="12">
@@ -765,6 +786,7 @@
 import { DeviceLedgerApi, DeviceLedgerVO } from '@/api/mes/deviceledger'
 import { CriticalComponentApi, CriticalComponentVO } from '@/api/mes/criticalComponent'
 import { DeviceTypeApi, DeviceTypeTreeVO } from '@/api/mes/devicetype'
+import { DeviceLineApi, DeviceLineTreeVO } from '@/api/mes/deviceline'
 import { getSimpleUserList, UserVO } from '@/api/system/user'
 import { formatDate } from '@/utils/formatTime'
 import type { FormRules } from 'element-plus'
@@ -980,6 +1002,13 @@ const formRules = reactive<FormRules>({
       trigger: 'change'
     }
   ],
+  deviceLine: [
+    {
+      required: true,
+      message: t('EquipmentManagement.EquipmentLedger.placeholderLineCategory'),
+      trigger: 'change'
+    }
+  ],
   ratedCapacity: [
     { validator: validateScheduledRequired('棰濆畾浜ц兘'), trigger: ['blur', 'change'] }
   ]
@@ -999,6 +1028,7 @@ watch(
 
 const treeSelectProps = { label: 'name', children: 'children' }
 const deviceTypeTree = ref<DeviceTypeTreeVO[]>([])
+const deviceLineTree = ref<DeviceLineTreeVO[]>([])
 const findDeviceTypeName = (id: string | number): string | undefined => {
   const stack = [...deviceTypeTree.value]
   while (stack.length) {
@@ -1287,13 +1317,15 @@ const handleQrcodeRefreshSuccess = async (data: any) => {
 }
 
 const ensureOptionsLoaded = async () => {
-  const [deviceTypeRes, userRes, criticalRes, beijianRes] = await Promise.all([
+  const [deviceTypeRes, deviceLineRes, userRes, criticalRes, beijianRes] = await Promise.all([
     DeviceTypeApi.getDeviceTypeTree({ pageNo: 1, pageSize: 10 }),
+    DeviceLineApi.getDeviceLineTree(),
     getSimpleUserList(),
     CriticalComponentApi.getCriticalComponentList(),
     ProductApi.getProductPage({ pageNo: 1, pageSize: 10, categoryType: SPARE_PART_CATEGORY_TYPE })
   ])
   deviceTypeTree.value = deviceTypeRes
+  deviceLineTree.value = deviceLineRes ?? []
   users.value = userRes ?? []
   criticalComponentOptions.value = buildCriticalComponentOptions(criticalRes ?? [])
   beijianOptions.value = buildBeijianOptions(beijianRes?.list ?? [])