diff --git a/backend/my_work/routers/apiWarehouse.go b/backend/my_work/routers/apiWarehouse.go
index a41f8d7..03a36b7 100644
--- a/backend/my_work/routers/apiWarehouse.go
+++ b/backend/my_work/routers/apiWarehouse.go
@@ -345,7 +345,8 @@ func ApiWarehouse(r *gin.RouterGroup) {
 		}
 		if from.ParentID != nil {
 			query = query.Where("parent_id = ?", *from.ParentID)
-		} else {
+		} else if from.Search == "" {
+			// 无搜索时默认只显示顶级容器
 			query = query.Where("parent_id IS NULL")
 		}
 		query.Count(&count)
@@ -385,6 +386,35 @@ func ApiWarehouse(r *gin.RouterGroup) {
 			return
 		}
 
+		// 构建父容器链（从根到当前）
+		type ParentItem struct {
+			ID    uint   `json:"id"`
+			Title string `json:"title"`
+		}
+		parentChain := []ParentItem{}
+		if c.ParentID != nil {
+			curID := *c.ParentID
+			visited := map[uint]bool{}
+			for curID != 0 {
+				if visited[curID] {
+					break
+				}
+				visited[curID] = true
+				var parent TabWarehouseContainer
+				if err := models.DB.Select("id, title, parent_id").Where("id = ?", curID).First(&parent).Error; err != nil {
+					break
+				}
+				parentChain = append([]ParentItem{{ID: parent.ID, Title: parent.Title}}, parentChain...)
+				if parent.ParentID == nil {
+					break
+				}
+				curID = *parent.ParentID
+			}
+		}
+
+		// 计算当前容器深度（0=顶级，4=已达最大层级）
+		depth := len(parentChain)
+
 		// 关联图片
 		var binds []TabWarehouseContainerFileBind
 		models.DB.Where("container_id = ?", from.ID).Find(&binds)
@@ -398,12 +428,14 @@ func ApiWarehouse(r *gin.RouterGroup) {
 		}
 
 		ReturnJson(ctx, "apiOK", gin.H{
-			"container": c,
-			"photos":    files,
+			"container":    c,
+			"photos":       files,
+			"parent_chain": parentChain,
+			"depth":        depth,
 		})
 	})
 
-	// 新增物品
+	// 新增物品（查重逻辑：Name+SerialNumber相同则更新容器）
 	r.POST("/add_item", func(ctx *gin.Context) {
 		isAuth, user, data := AuthenticationAuthority(ctx)
 		if !isAuth {
@@ -438,46 +470,116 @@ func ApiWarehouse(r *gin.RouterGroup) {
 			quantity = 1
 		}
 
-		item := TabWarehouseItem{
-			Name:         from.Name,
-			SerialNumber: from.SerialNumber,
-			Remark:       from.Remark,
-			Quantity:     quantity,
-			CreatedAt:    strconv.FormatInt(time.Now().Unix(), 10),
-			CreatorID:    user.ID,
-			ContainerID:  from.ContainerID,
-		}
-		models.DB.Create(&item)
+		// 查重：Name + SerialNumber 相同则更新容器
+		var existingItem TabWarehouseItem
+		exists := models.DB.Where("name = ? AND serial_number = ?", from.Name, from.SerialNumber).First(&existingItem).Error == nil
 
-		// 绑定图片
+		var itemID uint
+		var oldContainer *uint
+
+		if exists {
+			// 已有记录：更新容器
+			oldContainer = existingItem.ContainerID
+
+			// 同一容器无需操作，但仍然记录 commit
+			if !ptrEqUint(oldContainer, from.ContainerID) {
+				// 旧容器 ItemCount -1
+				if oldContainer != nil {
+					models.DB.Model(&TabWarehouseContainer{}).Where("id = ?", *oldContainer).Update("item_count", models.DB.Raw("item_count - 1"))
+				}
+				// 新容器 ItemCount +1
+				if from.ContainerID != nil {
+					models.DB.Model(&TabWarehouseContainer{}).Where("id = ?", *from.ContainerID).Update("item_count", models.DB.Raw("item_count + 1"))
+				}
+				// 更新物品容器
+				existingItem.ContainerID = from.ContainerID
+				models.DB.Save(&existingItem)
+			}
+
+			itemID = existingItem.ID
+
+			// 写操作日志
+			newContent, _ := json.Marshal(from)
+			models.DB.Create(&TabWarehouseLog{
+				EntityType: "item",
+				EntityID:   itemID,
+				UserID:     user.ID,
+				ActionType: "update",
+				OldContent: ptrStrUint(oldContainer),
+				NewContent: string(newContent),
+				IP:         ctx.ClientIP(),
+			})
+		} else {
+			// 无记录：新建物品
+			item := TabWarehouseItem{
+				Name:         from.Name,
+				SerialNumber: from.SerialNumber,
+				Remark:       from.Remark,
+				Quantity:     quantity,
+				CreatedAt:    strconv.FormatInt(time.Now().Unix(), 10),
+				CreatorID:    user.ID,
+				ContainerID:  from.ContainerID,
+			}
+			models.DB.Create(&item)
+			itemID = item.ID
+
+			// 绑定图片
+			for _, hash := range from.Photos {
+				var findFile TabFileInfo_
+				if models.DB.Where(&TabFileInfo_{Sha256: hash, Type: "image"}).First(&findFile).Error == nil {
+					models.DB.Create(&TabWarehouseItemFileBind{
+						ItemID:    item.ID,
+						FileID:    findFile.ID,
+						CreatorID: user.ID,
+					})
+				}
+			}
+
+			// 所属容器的 ItemCount +1
+			if from.ContainerID != nil {
+				models.DB.Model(&TabWarehouseContainer{}).Where("id = ?", *from.ContainerID).Update("item_count", models.DB.Raw("item_count + 1"))
+			}
+
+			// 写操作日志
+			newContent, _ := json.Marshal(from)
+			models.DB.Create(&TabWarehouseLog{
+				EntityType: "item",
+				EntityID:   itemID,
+				UserID:     user.ID,
+				ActionType: "create",
+				NewContent: string(newContent),
+				IP:         ctx.ClientIP(),
+			})
+		}
+
+		// 新增/更新时绑定图片
 		for _, hash := range from.Photos {
 			var findFile TabFileInfo_
 			if models.DB.Where(&TabFileInfo_{Sha256: hash, Type: "image"}).First(&findFile).Error == nil {
-				models.DB.Create(&TabWarehouseItemFileBind{
-					ItemID:    item.ID,
-					FileID:    findFile.ID,
-					CreatorID: user.ID,
-				})
+				// 检查是否已绑定，避免重复
+				var count int64
+				models.DB.Model(&TabWarehouseItemFileBind{}).Where("item_id = ? AND file_id = ?", itemID, findFile.ID).Count(&count)
+				if count == 0 {
+					models.DB.Create(&TabWarehouseItemFileBind{
+						ItemID:    itemID,
+						FileID:    findFile.ID,
+						CreatorID: user.ID,
+					})
+				}
 			}
 		}
 
-		// 所属容器的 ItemCount +1
-		if from.ContainerID != nil {
-			models.DB.Model(&TabWarehouseContainer{}).Where("id = ?", *from.ContainerID).Update("item_count", models.DB.Raw("item_count + 1"))
-		}
-
-		// 写操作日志
-		newContent, _ := json.Marshal(from)
-		models.DB.Create(&TabWarehouseLog{
-			EntityType: "item",
-			EntityID:   item.ID,
-			UserID:     user.ID,
-			ActionType: "create",
-			NewContent: string(newContent),
-			IP:         ctx.ClientIP(),
+		// 记录 commit（无论新建还是更新容器都记录）
+		models.DB.Create(&TabWarehouseItemCommit{
+			ItemID:       itemID,
+			UserID:       user.ID,
+			OldContainer: oldContainer,
+			NewContainer: from.ContainerID,
+			Remark:       from.Remark,
+			IP:           ctx.ClientIP(),
 		})
 
-		ReturnJson(ctx, "apiOK", gin.H{"id": item.ID})
+		ReturnJson(ctx, "apiOK", gin.H{"id": itemID, "updated": exists})
 	})
 
 	// 编辑物品
diff --git a/backend/my_work/routers/apiWorkOrder.go b/backend/my_work/routers/apiWorkOrder.go
index 049b58e..8ffb3cf 100644
--- a/backend/my_work/routers/apiWorkOrder.go
+++ b/backend/my_work/routers/apiWorkOrder.go
@@ -140,6 +140,7 @@ func ApiWorkOrder(r *gin.RouterGroup) {
 			Title       string   `json:"title"`
 			Description string   `json:"description"`
 			Photos      []string `json:"photos"`
+			ItemID      *uint    `json:"item_id"`
 		}
 		var from FromAdd
 		if err := decodeJSON(data, &from); err != nil || from.Title == "" {
@@ -174,6 +175,15 @@ func ApiWorkOrder(r *gin.RouterGroup) {
 			}
 		}
 
+		// 绑定物品
+		if from.ItemID != nil && *from.ItemID > 0 {
+			models.DB.Create(&TabWarehouseItemWorkOrderBind{
+				ItemID:      *from.ItemID,
+				WorkOrderID: order.ID,
+				CreatorID:   user.ID,
+			})
+		}
+
 		// 写创建 commit
 		models.DB.Create(&TabWorkOrderCommit{
 			WorkOrderID: order.ID,
@@ -403,12 +413,38 @@ func ApiWorkOrder(r *gin.RouterGroup) {
 		// 所有登录用户都可以提交进度
 		canCommit := true
 
+		// 关联物品
+		type LinkedItem struct {
+			ID           uint   `json:"ID"`
+			Name         string `json:"Name"`
+			SerialNumber string `json:"SerialNumber"`
+		}
+		var linkedItems []LinkedItem
+		var itemBinds []TabWarehouseItemWorkOrderBind
+		models.DB.Where("work_order_id = ?", from.ID).Find(&itemBinds)
+		if len(itemBinds) > 0 {
+			var itemIDs []uint
+			for _, b := range itemBinds {
+				itemIDs = append(itemIDs, b.ItemID)
+			}
+			var items []TabWarehouseItem
+			models.DB.Where("id IN ?", itemIDs).Find(&items)
+			for _, it := range items {
+				linkedItems = append(linkedItems, LinkedItem{
+					ID:           it.ID,
+					Name:         it.Name,
+					SerialNumber: it.SerialNumber,
+				})
+			}
+		}
+
 		ReturnJson(ctx, "apiOK", gin.H{
-			"order":     order,
-			"canModify": canModify,
-			"canCommit": canCommit,
-			"photos":    files,
-			"commits":   commitsWithPhotos,
+			"order":        order,
+			"canModify":    canModify,
+			"canCommit":    canCommit,
+			"photos":       files,
+			"commits":      commitsWithPhotos,
+			"linkedItems":  linkedItems,
 		})
 	})
 
diff --git a/frontend/ops_vue_js/src/i18n/en.json b/frontend/ops_vue_js/src/i18n/en.json
index 2be0f47..13d80a6 100644
--- a/frontend/ops_vue_js/src/i18n/en.json
+++ b/frontend/ops_vue_js/src/i18n/en.json
@@ -149,6 +149,7 @@
     "not_found": "Work order not found",
     "confirm_delete": "Are you sure you want to delete this work order? This action cannot be undone.",
     "confirm_delete_commit": "Are you sure you want to delete this progress?",
+    "linked_items": "Linked Items",
     "submit": "Submit",
     "save_changes": "Save Changes"
   },
@@ -178,6 +179,7 @@
     "container_count": "Containers",
     "item_count": "Items",
     "unstored_items": "Unstored",
+    "unstored": "Unstored",
     "title_required": "Container name is required",
     "delete_confirm_title": "Delete Container",
     "delete_confirm_msg": "Are you sure you want to delete \"{name}\"? This cannot be undone.",
@@ -301,6 +303,9 @@
     "pending_orders": "Pending orders"
   },
   "message": {
+    "save": "Save",
+    "cancel": "Cancel",
+    "delete_success": "Deleted successfully",
     "functionality_not_yet_developed": "Functionality not yet developed",
     "hello": "Hello",
     "welcome": "Welcome",
diff --git a/frontend/ops_vue_js/src/i18n/zh-CN.json b/frontend/ops_vue_js/src/i18n/zh-CN.json
index 59322d7..138729e 100644
--- a/frontend/ops_vue_js/src/i18n/zh-CN.json
+++ b/frontend/ops_vue_js/src/i18n/zh-CN.json
@@ -149,6 +149,7 @@
     "not_found": "工单不存在",
     "confirm_delete": "确定要删除此工单吗？此操作不可撤销。",
     "confirm_delete_commit": "确定要删除此进度吗？",
+    "linked_items": "关联物品",
     "submit": "提交",
     "save_changes": "保存修改"
   },
@@ -178,6 +179,7 @@
     "container_count": "容器数",
     "item_count": "物品数",
     "unstored_items": "未入库",
+    "unstored": "未入库",
     "title_required": "容器名称不能为空",
     "delete_confirm_title": "删除容器",
     "delete_confirm_msg": "确定要删除容器「{name}」吗？此操作不可撤销。",
@@ -301,6 +303,9 @@
     "pending_orders": "待处理订单"
   },
   "message": {
+    "save": "保存",
+    "cancel": "取消",
+    "delete_success": "删除成功",
     "functionality_not_yet_developed": "功能未开发",
     "hello": "你好",
     "welcome": "欢迎",
diff --git a/frontend/ops_vue_js/src/views/warehouse/WarehouseContainerDetail.vue b/frontend/ops_vue_js/src/views/warehouse/WarehouseContainerDetail.vue
index d88432c..77c2d96 100644
--- a/frontend/ops_vue_js/src/views/warehouse/WarehouseContainerDetail.vue
+++ b/frontend/ops_vue_js/src/views/warehouse/WarehouseContainerDetail.vue
@@ -1,5 +1,5 @@
 <script setup>
-import { ref, reactive, computed, onMounted } from 'vue'
+import { ref, reactive, computed, onMounted, watch } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 import { useI18n } from 'vue-i18n'
 import { useToastStore } from '@/stores/toast'
@@ -27,9 +27,20 @@ const usersStore = useUsersStore()
 
 const containerId = computed(() => parseInt(route.params.id))
 
+// ── 路由参数变化时重新加载 ──
+watch(containerId, async () => {
+  subPage.value = 1
+  itemPage.value = 1
+  await fetchContainer()
+  fetchSubContainers()
+  fetchItems()
+})
+
 // ── 容器详情 ──
 const container = ref(null)
 const photos = ref([])
+const parentChain = ref([])
+const containerDepth = ref(0)
 const loadingDetail = ref(true)
 const notFound = ref(false)
 
@@ -89,12 +100,31 @@ const deleting = ref(false)
 // ── 时间格式化 ──
 function fmtTs(ts) {
   if (!ts) return '—'
-  const d = new Date(parseInt(ts) * 1000)
+  let d
+  if (typeof ts === 'number') {
+    // Unix timestamp in seconds (number)
+    d = new Date(ts * 1000)
+  } else if (typeof ts === 'string') {
+    // Check if it's a Unix timestamp string like "1712345678"
+    if (/^\d+$/.test(ts)) {
+      d = new Date(parseInt(ts, 10) * 1000)
+    } else {
+      // ISO 8601 or other string format
+      d = new Date(ts)
+    }
+  } else {
+    d = new Date(ts)
+  }
+  if (isNaN(d.getTime())) return '—'
   return d.toLocaleString()
 }
 
 // ── 拉取容器详情 ──
 async function fetchContainer() {
+  container.value = null
+  photos.value = []
+  parentChain.value = []
+  containerDepth.value = 0
   loadingDetail.value = true
   notFound.value = false
   try {
@@ -102,6 +132,8 @@ async function fetchContainer() {
     if (errCode === 0 && data) {
       container.value = data.container
       photos.value = data.photos ?? []
+      parentChain.value = data.parent_chain ?? []
+      containerDepth.value = data.depth ?? 0
     } else {
       notFound.value = true
     }
@@ -114,6 +146,7 @@ async function fetchContainer() {
 
 // ── 拉取子容器 ──
 async function fetchSubContainers() {
+  subContainers.value = []
   loadingSub.value = true
   try {
     const { errCode, data } = await warehouseApi.getContainers({
@@ -135,6 +168,7 @@ async function fetchSubContainers() {
 
 // ── 拉取物品 ──
 async function fetchItems() {
+  items.value = []
   loadingItems.value = true
   try {
     const { errCode, data } = await warehouseApi.getItems({
@@ -278,10 +312,17 @@ onMounted(async () => {
 
       <!-- 面包屑 + 操作栏 -->
       <div class="flex items-center justify-between gap-3">
-        <div class="flex items-center gap-2 text-sm">
+        <div class="flex items-center gap-1 text-sm flex-wrap">
           <RouterLink to="/warehouse/container" class="text-blue-500 hover:underline">
             {{ t('warehouse.container_list') }}
           </RouterLink>
+          <template v-for="p in parentChain" :key="p.id">
+            <span class="text-gray-400">/</span>
+            <RouterLink
+              :to="`/warehouse/container/${p.id}`"
+              class="text-blue-500 hover:underline"
+            >{{ p.title }}</RouterLink>
+          </template>
           <span class="text-gray-400">/</span>
           <span class="font-medium text-gray-900 dark:text-white">{{ container.Title }}</span>
         </div>
@@ -359,6 +400,7 @@ onMounted(async () => {
             />
           </div>
           <button
+            v-if="containerDepth < 4"
             class="inline-flex items-center gap-1.5 rounded-lg bg-blue-600 px-3 py-1.5 text-sm font-medium text-white transition-colors hover:bg-blue-700"
             @click="showAddSub = true"
           >
diff --git a/frontend/ops_vue_js/src/views/warehouse/WarehouseItemDetail.vue b/frontend/ops_vue_js/src/views/warehouse/WarehouseItemDetail.vue
index ea9918a..b401c41 100644
--- a/frontend/ops_vue_js/src/views/warehouse/WarehouseItemDetail.vue
+++ b/frontend/ops_vue_js/src/views/warehouse/WarehouseItemDetail.vue
@@ -12,7 +12,9 @@ import {
   IconEdit,
   IconTrash,
   IconArrowRight,
+  IconArrowLeft,
   IconSearch,
+  IconPlus,
 } from '@tabler/icons-vue'
 
 usePageTitle('warehouse.item_detail')
@@ -84,7 +86,22 @@ function getStatusLabel(status) {
 // ── 时间格式化 ──
 function fmtTs(ts) {
   if (!ts) return '—'
-  const d = new Date(parseInt(ts) * 1000)
+  let d
+  if (typeof ts === 'number') {
+    // Unix timestamp in seconds (number)
+    d = new Date(ts * 1000)
+  } else if (typeof ts === 'string') {
+    // Check if it's a Unix timestamp string like "1712345678"
+    if (/^\d+$/.test(ts)) {
+      d = new Date(parseInt(ts, 10) * 1000)
+    } else {
+      // ISO 8601 or other string format
+      d = new Date(ts)
+    }
+  } else {
+    d = new Date(ts)
+  }
+  if (isNaN(d.getTime())) return '—'
   return d.toLocaleString()
 }
 
@@ -150,6 +167,21 @@ function getContainerName(id) {
   return containerNames[id] || `#${id}`
 }
 
+// ── 关联工单 ──
+function openLinkWorkOrder() {
+  if (!item.value) return
+  // 存储预填数据到 localStorage
+  const prefillData = {
+    itemId: item.value.ID,
+    title: item.value.SerialNumber
+      ? `${item.value.Name}-${item.value.SerialNumber}`
+      : item.value.Name,
+    description: item.value.Remark || '',
+  }
+  localStorage.setItem('prefill_work_order', JSON.stringify(prefillData))
+  router.push('/work_order/add')
+}
+
 // ── 编辑 ──
 function openEdit() {
   editForm.name = item.value?.Name ?? ''
@@ -297,16 +329,23 @@ onMounted(() => {
 
     <template v-else-if="item">
 
-      <!-- 面包屑 + 操作栏 -->
-      <div class="flex items-center justify-between gap-3">
-        <div class="flex items-center gap-2 text-sm">
-          <RouterLink to="/warehouse/item" class="text-blue-500 hover:underline">
-            {{ t('warehouse.item_list') }}
-          </RouterLink>
-          <span class="text-gray-400">/</span>
-          <span class="font-medium text-gray-900 dark:text-white">{{ item.Name }}</span>
-        </div>
+      <!-- 操作栏 -->
+      <div class="flex items-center justify-between gap-2">
+        <button
+          class="inline-flex items-center gap-1.5 rounded-lg border border-gray-300 bg-white px-3 py-1.5 text-sm font-medium text-gray-700 transition-colors hover:bg-gray-50 dark:border-dk-muted dark:bg-dk-base dark:text-white dark:hover:bg-dk-muted"
+          @click="router.back()"
+        >
+          <IconArrowLeft :size="14" />
+          返回
+        </button>
         <div class="flex gap-2">
+          <button
+            class="inline-flex items-center gap-1.5 rounded-lg border border-gray-300 bg-white px-3 py-1.5 text-sm font-medium text-gray-700 transition-colors hover:bg-gray-50 dark:border-dk-muted dark:bg-dk-base dark:text-white dark:hover:bg-dk-muted"
+            @click="openLinkWorkOrder"
+          >
+            <IconPlus :size="14" />
+            关联工单
+          </button>
           <button
             class="inline-flex items-center gap-1.5 rounded-lg border border-gray-300 bg-white px-3 py-1.5 text-sm font-medium text-gray-700 transition-colors hover:bg-gray-50 dark:border-dk-muted dark:bg-dk-base dark:text-white dark:hover:bg-dk-muted"
             @click="openMove"
diff --git a/frontend/ops_vue_js/src/views/warehouse/WarehouseOverview.vue b/frontend/ops_vue_js/src/views/warehouse/WarehouseOverview.vue
index 4c65a65..f38b4d4 100644
--- a/frontend/ops_vue_js/src/views/warehouse/WarehouseOverview.vue
+++ b/frontend/ops_vue_js/src/views/warehouse/WarehouseOverview.vue
@@ -222,8 +222,8 @@ async function fetchItems() {
       items.value = data.items || []
       itemTotal.value = data.all_count || 0
       itemStats.total = data.all_count || 0
-      itemStats.inContainer = items.value.filter(i => i.container_id != null).length
-      itemStats.unstored = items.value.filter(i => i.container_id == null).length
+      itemStats.inContainer = items.value.filter(i => i.ContainerID != null).length
+      itemStats.unstored = items.value.filter(i => i.ContainerID == null).length
     }
   } catch { toast.error(t('message.server_error')) }
   finally { itemLoading.value = false }
@@ -260,7 +260,7 @@ const itemPageNumbers = computed(() => {
 })
 
 function goToItemDetail(item) {
-  router.push(`/warehouse/item/${item.id}`)
+  router.push(`/warehouse/item/${item.ID}`)
 }
 
 const deleteItemTarget = ref(null)
@@ -276,7 +276,7 @@ async function doDeleteItem() {
   if (!deleteItemTarget.value) return
   deletingItem.value = true
   try {
-    const { errCode } = await warehouseApi.deleteItem(deleteItemTarget.value.id)
+    const { errCode } = await warehouseApi.deleteItem(deleteItemTarget.value.ID)
     if (errCode === 0) {
       toast.success(t('message.delete_success'))
       showDeleteItemConfirm.value = false
@@ -298,14 +298,36 @@ function getContainerTitle(cid) {
 function formatDate(dateStr) {
   if (!dateStr) return '—'
   try {
-    const d = new Date(dateStr)
+    let d
+    if (typeof dateStr === 'string' && /^\d+$/.test(dateStr)) {
+      // Unix timestamp string like "1712345678"
+      d = new Date(parseInt(dateStr, 10) * 1000)
+    } else {
+      d = new Date(dateStr)
+    }
+    if (isNaN(d.getTime())) return '—'
     return d.toLocaleDateString(isEn.value ? 'en-US' : 'zh-CN', { year: 'numeric', month: '2-digit', day: '2-digit' })
   } catch { return dateStr }
 }
 
 function fmtTs(ts) {
   if (!ts) return '—'
-  const d = new Date(parseInt(ts) * 1000)
+  let d
+  if (typeof ts === 'number') {
+    // Unix timestamp in seconds (number)
+    d = new Date(ts * 1000)
+  } else if (typeof ts === 'string') {
+    // Check if it's a Unix timestamp string like "1712345678"
+    if (/^\d+$/.test(ts)) {
+      d = new Date(parseInt(ts, 10) * 1000)
+    } else {
+      // ISO 8601 or other string format
+      d = new Date(ts)
+    }
+  } else {
+    d = new Date(ts)
+  }
+  if (isNaN(d.getTime())) return '—'
   return d.toLocaleString()
 }
 
@@ -552,23 +574,23 @@ onMounted(() => {
             </tr>
             <tr
               v-else
-              v-for="item in items" :key="item.id"
+              v-for="item in items" :key="item.ID"
               class="cursor-pointer border-b border-gray-100 transition-colors hover:bg-gray-50 dark:border-dk-muted dark:hover:bg-dk-base"
               @click="goToItemDetail(item)"
             >
-              <td class="px-6 py-3 font-medium max-w-[200px] truncate">{{ item.name }}</td>
-              <td class="px-6 py-3 max-w-[160px] truncate text-xs text-gray-500 dark:text-gray-400">{{ item.serial_number || '—' }}</td>
-              <td class="px-6 py-3 text-center text-sm">{{ item.quantity }}</td>
+              <td class="px-6 py-3 font-medium max-w-[200px] truncate">{{ item.Name }}</td>
+              <td class="px-6 py-3 max-w-[160px] truncate text-xs text-gray-500 dark:text-gray-400">{{ item.SerialNumber || '—' }}</td>
+              <td class="px-6 py-3 text-center text-sm">{{ item.Quantity }}</td>
               <td class="px-6 py-3">
-                <span v-if="item.container_id != null" class="inline-flex items-center gap-1 text-sm text-blue-600">
+                <span v-if="item.ContainerID != null" class="inline-flex items-center gap-1 text-sm text-blue-600">
                   <IconArrowRight :size="13" />
-                  <span class="max-w-[140px] truncate">{{ getContainerTitle(item.container_id) }}</span>
+                  <span class="max-w-[140px] truncate">{{ getContainerTitle(item.ContainerID) }}</span>
                 </span>
                 <span v-else class="inline-flex items-center gap-1 text-xs text-orange-500">
                   {{ t('warehouse.unstored_items') }}
                 </span>
               </td>
-              <td class="px-6 py-3 whitespace-nowrap text-xs text-gray-400 dark:text-gray-500">{{ formatDate(item.created_at) }}</td>
+              <td class="px-6 py-3 whitespace-nowrap text-xs text-gray-400 dark:text-gray-500">{{ formatDate(item.CreatedAt) }}</td>
               <td class="px-6 py-3 text-right" @click.stop>
                 <button
                   class="flex h-7 w-7 items-center justify-center rounded text-red-500 hover:bg-red-50 dark:hover:bg-red-900/20"
diff --git a/frontend/ops_vue_js/src/views/work_order/AddEditWorkOrder.vue b/frontend/ops_vue_js/src/views/work_order/AddEditWorkOrder.vue
index 7170738..bb4580f 100644
--- a/frontend/ops_vue_js/src/views/work_order/AddEditWorkOrder.vue
+++ b/frontend/ops_vue_js/src/views/work_order/AddEditWorkOrder.vue
@@ -46,9 +46,27 @@ function getPhotoHashes() {
 }
 
 // ==================== 加载编辑数据 ====================
-onMounted(async () => {
-  if (!isEdit.value) return
+const linkedItemId = ref(null)
 
+onMounted(async () => {
+  // 新增模式：检查预填数据
+  if (!isEdit.value) {
+    const prefillStr = localStorage.getItem('prefill_work_order')
+    if (prefillStr) {
+      try {
+        const prefill = JSON.parse(prefillStr)
+        form.title = prefill.title || ''
+        form.description = prefill.description || ''
+        linkedItemId.value = prefill.itemId || null
+        localStorage.removeItem('prefill_work_order')
+      } catch {
+        // ignore
+      }
+    }
+    return
+  }
+
+  // 编辑模式
   pageLoading.value = true
   try {
     const res = await workOrderApi.get(orderId.value)
@@ -117,6 +135,7 @@ async function handleSubmit() {
         title: form.title,
         description: form.description,
         photos,
+        item_id: linkedItemId.value,
       })
     }
 
diff --git a/frontend/ops_vue_js/src/views/work_order/ShowWorkOrder.vue b/frontend/ops_vue_js/src/views/work_order/ShowWorkOrder.vue
index f5f5fd1..02403cb 100644
--- a/frontend/ops_vue_js/src/views/work_order/ShowWorkOrder.vue
+++ b/frontend/ops_vue_js/src/views/work_order/ShowWorkOrder.vue
@@ -17,6 +17,7 @@ import {
   IconX,
   IconSearch,
   IconExternalLink,
+  IconPackage,
 } from '@tabler/icons-vue'
 
 usePageTitle('work_order.detail_title')
@@ -32,6 +33,7 @@ const orderId = computed(() => parseInt(route.params.id))
 const order = ref(null)
 const photos = ref([])
 const commits = ref([])
+const linkedItems = ref([])
 const canModify = ref(false)
 const canCommit = ref(false)
 const loading = ref(true)
@@ -136,6 +138,7 @@ async function fetchOrder() {
       canCommit.value = data.canCommit ?? false
       photos.value = data.photos ?? []
       commits.value = data.commits ?? []
+      linkedItems.value = data.linkedItems ?? []
       // 初始化进度提交状态为当前状态
       if (order.value?.CurrentStatus) {
         commitStatus.value = order.value.CurrentStatus
@@ -426,6 +429,22 @@ onUnmounted(() => {
             <label class="mb-1 block text-xs font-medium text-gray-400">{{ t('work_order.description') }}</label>
             <p class="whitespace-pre-wrap text-sm text-gray-700 dark:text-gray-300">{{ order.Description }}</p>
           </div>
+          <!-- 关联物品 -->
+          <div v-if="linkedItems.length > 0">
+            <label class="mb-1 block text-xs font-medium text-gray-400">{{ t('work_order.linked_items') }}</label>
+            <div class="flex flex-wrap gap-2">
+              <RouterLink
+                v-for="item in linkedItems"
+                :key="item.ID"
+                :to="`/warehouse/item/${item.ID}`"
+                class="inline-flex items-center gap-1 rounded-full border border-green-200 bg-green-50 px-2.5 py-1 text-xs font-medium text-green-700 transition-colors hover:bg-green-100 dark:border-green-800 dark:bg-green-900/30 dark:text-green-300 dark:hover:bg-green-900/50"
+              >
+                <IconPackage :size="12" />
+                {{ item.Name }}
+                <span v-if="item.SerialNumber" class="text-green-500">-{{ item.SerialNumber }}</span>
+              </RouterLink>
+            </div>
+          </div>
           <!-- 关联采购订单汇总（去重） -->
           <div v-if="allPurchaseOrders.length > 0">
             <label class="mb-1 block text-xs font-medium text-gray-400">关联采购订单</label>