diff --git a/inventory-web/src/views/stock/inbound/buy.vue b/inventory-web/src/views/stock/inbound/buy.vue
index 58d8f10..0a514e0 100644
--- a/inventory-web/src/views/stock/inbound/buy.vue
+++ b/inventory-web/src/views/stock/inbound/buy.vue
@@ -498,9 +498,7 @@ const defaultColumns = [
   'unit_price', 'total_price', 'supplier_name', 'purchaser', 'qty_stock', 'qty_available', 'arrival_photo', 'inspection_report'
 ]
 
-const getSavedColumns = () => { try { const saved = localStorage.getItem(STORAGE_KEY_COLS); return saved ? JSON.parse(saved) : defaultColumns } catch (e) { return defaultColumns } }
-const visibleColumnProps = ref(getSavedColumns())
-watch(visibleColumnProps, (newVal) => { localStorage.setItem(STORAGE_KEY_COLS, JSON.stringify(newVal)) }, {deep: true})
+const visibleColumnProps = ref(defaultColumns)
 
 const form = reactive({
   id: undefined, base_id: undefined as number | undefined, material_name: '', spec_model: '', category: '', unit: '', material_type: '',
diff --git a/inventory-web/src/views/stock/inbound/product.vue b/inventory-web/src/views/stock/inbound/product.vue
index 12a65c2..5e5070b 100644
--- a/inventory-web/src/views/stock/inbound/product.vue
+++ b/inventory-web/src/views/stock/inbound/product.vue
@@ -456,11 +456,6 @@ const rules = {
   in_quantity: [{ required: true, message: '必填', trigger: 'blur' }]
 }
 
-const HISTORY_KEYS = { PRODUCTION_MANAGER: 'history_product_managers', MATERIAL: 'history_product_materials' }
-const saveToHistory = (key: string, value: string) => { if (!value) return; try { const existing = localStorage.getItem(key); let list = existing ? JSON.parse(existing) : []; list = list.filter((i: string) => i !== value); list.unshift(value); if (list.length > 20) list = list.slice(0, 20); localStorage.setItem(key, JSON.stringify(list)) } catch (e) {} }
-const getHistoryList = (key: string): any[] => { try { return (JSON.parse(localStorage.getItem(key) || '[]')).map((v: string) => ({ value: v })) } catch (e) { return [] } }
-const saveMaterialHistory = (item: any) => { if (!item || !item.id) return; const key = HISTORY_KEYS.MATERIAL; try { let list = JSON.parse(localStorage.getItem(key) || '[]'); list = list.filter((i: any) => i.id !== item.id); list.unshift({ ...item, isHistory: true }); if (list.length > 10) list = list.slice(0, 10); localStorage.setItem(key, JSON.stringify(list)) } catch (e) {} }
-const getMaterialHistory = () => { try { return JSON.parse(localStorage.getItem(HISTORY_KEYS.MATERIAL) || '[]') } catch (e) { return [] } }
 
 // ------------------------------------
 // Material Search & Population Logic
@@ -487,13 +482,15 @@ const onMaterialSelected = (val: number) => {
 }
 
 // ------------------------------------
-// Autocomplete (Manager)
+// Autocomplete (Manager) - 后端驱动
 // ------------------------------------
-const createFilter = (qs: string) => { return (item: any) => (item.value.toLowerCase().indexOf(qs.toLowerCase()) === 0) }
-const getTableDataUnique = (field: string) => { return Array.from(new Set(tableData.value.map((i: any) => i[field]).filter(Boolean))).map(i => ({ value: i })) }
-const mixedSearch = (qs: string, tableField: string, storageKey: string, cb: any) => { const tableList = getTableDataUnique(tableField); const historyList = getHistoryList(storageKey); const map = new Map(); historyList.forEach(i => map.set(i.value, i)); tableList.forEach(i => map.set(i.value, i)); const allList = Array.from(map.values()); const results = qs ? allList.filter(createFilter(qs)) : allList; cb(results) }
-const querySearchManager = (qs: string, cb: any) => mixedSearch(qs, 'production_manager', HISTORY_KEYS.PRODUCTION_MANAGER, cb)
-const handleManagerSelect = (item: any) => saveToHistory(HISTORY_KEYS.PRODUCTION_MANAGER, item.value)
+const querySearchManager = async (query: string, cb: any) => {
+  // 后续从后端获取用户建议
+  cb([])
+}
+const handleManagerSelect = (item: any) => {
+  // 无需保存历史
+}
 
 const fetchData = async () => {
   loading.value = true;