diff --git a/src/utils/http/index.ts b/src/utils/http/index.ts
index daf4bf8..9301d51 100644
--- a/src/utils/http/index.ts
+++ b/src/utils/http/index.ts
@@ -7,7 +7,7 @@ import { normalizeApiError } from '@/utils/business/apiError'
 import { syncCompatibleIdFields } from '@/utils/business/id'
 
 const axiosInstance = axios.create({
-  timeout: 15000, // 请求超时时间(毫秒)
+  timeout: 90000, // 请求超时时间(毫秒)
   baseURL: import.meta.env.DEV ? '' : import.meta.env.VITE_API_URL, // 开发服务器使用代理，其他模式使用完整URL
   withCredentials: false, // 异步请求携带cookie
   transformRequest: [
diff --git a/src/views/asset-management/device-list/index.vue b/src/views/asset-management/device-list/index.vue
index 7655a89..a3c64c6 100644
--- a/src/views/asset-management/device-list/index.vue
+++ b/src/views/asset-management/device-list/index.vue
@@ -108,6 +108,7 @@
                 v-model="allocateForm.target_shop_id"
                 :options="shopCascadeOptions"
                 :props="shopCascadeProps"
+                :before-filter="handleAllocateShopBeforeFilter"
                 placeholder="请选择目标店铺"
                 clearable
                 filterable
@@ -1049,6 +1050,62 @@
   const batchRealnamePolicyError = ref('')
   const exportDialogVisible = ref(false)
   const shopCascadeOptions = ref<any[]>([])
+  let allocateShopSearchRequestId = 0
+  const mapShopCascadeNodes = (items: any[]) => {
+    const seen = new Set<number>()
+
+    return items.reduce<any[]>((nodes, item) => {
+      if (seen.has(item.id)) return nodes
+
+      seen.add(item.id)
+      nodes.push({
+        value: item.id,
+        label: item.shop_name,
+        leaf: !item.has_children
+      })
+      return nodes
+    }, [])
+  }
+  const handleAllocateShopBeforeFilter = async (query: string) => {
+    const keyword = query.trim()
+    if (!keyword) return true
+
+    const requestId = ++allocateShopSearchRequestId
+    try {
+      const shopResponse = await ShopService.getShops({
+        page: 1,
+        page_size: 20,
+        shop_name: keyword
+      })
+      if (requestId !== allocateShopSearchRequestId) return false
+      if (shopResponse.code !== 0) {
+        shopCascadeOptions.value = []
+        return false
+      }
+
+      const parentIds = Array.from(
+        new Set((shopResponse.data.items || []).map((shop) => shop.parent_id ?? null))
+      )
+      const cascadeResponses = await Promise.all(
+        parentIds.map((parentId) =>
+          ShopService.getShopsCascade({
+            shop_name: keyword,
+            parent_id: parentId ?? undefined
+          })
+        )
+      )
+      if (requestId !== allocateShopSearchRequestId) return false
+
+      shopCascadeOptions.value = mapShopCascadeNodes(
+        cascadeResponses.flatMap((response) => (response.code === 0 ? response.data || [] : []))
+      )
+      return true
+    } catch (error) {
+      if (requestId === allocateShopSearchRequestId) shopCascadeOptions.value = []
+      console.error('搜索批量分配目标店铺失败:', error)
+      return false
+    }
+  }
   const shopCascadeProps = {
     lazy: true,
     checkStrictly: true,
@@ -1059,12 +1116,7 @@
       try {
         const res = await ShopService.getShopsCascade({ parent_id: parentId })
         if (res.code === 0) {
-          const nodes = (res.data || []).map((item: any) => ({
-            value: item.id,
-            label: item.shop_name,
-            leaf: !item.has_children
-          }))
-          resolve(nodes)
+          resolve(mapShopCascadeNodes(res.data || []))
         } else {
           resolve([])
         }
@@ -1081,11 +1133,7 @@
     try {
       const res = await ShopService.getShopsCascade({ parent_id: undefined })
       if (res.code === 0) {
-        shopCascadeOptions.value = (res.data || []).map((item: any) => ({
-          value: item.id,
-          label: item.shop_name,
-          leaf: !item.has_children
-        }))
+        shopCascadeOptions.value = mapShopCascadeNodes(res.data || [])
       }
     } catch (error) {
       console.error('加载顶级店铺失败:', error)
@@ -2527,10 +2575,7 @@
 
   const showEnterpriseDeviceAuthorizeDialog = async () => {
     resetEnterpriseDeviceAuthorizeForm()
-    await Promise.all([
-      handleSearchEnterprise(),
-      loadTopLevelShopCascadeOptions()
-    ])
+    await Promise.all([handleSearchEnterprise(), loadTopLevelShopCascadeOptions()])
     enterpriseDeviceAuthorizeDialogVisible.value = true
     enterpriseDeviceAuthorizeFormRef.value?.clearValidate()
   }
diff --git a/src/views/asset-management/exchange-management/index.vue b/src/views/asset-management/exchange-management/index.vue
index 7cd4032..f3e8379 100644
--- a/src/views/asset-management/exchange-management/index.vue
+++ b/src/views/asset-management/exchange-management/index.vue
@@ -268,8 +268,8 @@
                 {{ createNewDeviceEmptyMessage }}
               </div>
             </ElFormItem>
-            <ElFormItem v-if="createDirectInheritedShopHint" label="归属提示">
-              <div class="exchange-shop-hint">{{ createDirectInheritedShopHint }}</div>
+            <ElFormItem label="归属提示">
+              <div class="exchange-shop-hint">新资产会继承旧资产店铺</div>
             </ElFormItem>
             <ElFormItem v-if="createForm.flow_type === 'direct'" label="是否迁移数据">
               <ElSwitch v-model="createForm.migrate_data" />
@@ -771,11 +771,6 @@
     return undefined
   }
 
-  const createDirectInheritedShopHint = computed(() => {
-    const shopName = getShopDisplayName(createSelectedNewAsset.value)
-    return shopName ? `换货完成后将归属：${shopName}` : ''
-  })
-
   const shipInheritedShopDisplayText = computed(() => {
     const shopName = getShopDisplayName(shipSelectedNewAsset.value)
 
diff --git a/src/views/asset-management/iot-card-management/index.vue b/src/views/asset-management/iot-card-management/index.vue
index 7492da4..f3eccdc 100644
--- a/src/views/asset-management/iot-card-management/index.vue
+++ b/src/views/asset-management/iot-card-management/index.vue
@@ -112,6 +112,7 @@
                 v-model="allocateForm.to_shop_id"
                 :options="shopCascadeOptions"
                 :props="shopCascadeProps"
+                :before-filter="handleAllocateShopBeforeFilter"
                 placeholder="请选择目标店铺"
                 clearable
                 filterable
@@ -1523,6 +1524,62 @@
 
   // 店铺相关
   const shopCascadeOptions = ref<any[]>([])
+  let allocateShopSearchRequestId = 0
+  const mapShopCascadeNodes = (items: any[]) => {
+    const seen = new Set<number>()
+
+    return items.reduce<any[]>((nodes, item) => {
+      if (seen.has(item.id)) return nodes
+
+      seen.add(item.id)
+      nodes.push({
+        value: item.id,
+        label: item.shop_name,
+        leaf: !item.has_children
+      })
+      return nodes
+    }, [])
+  }
+  const handleAllocateShopBeforeFilter = async (query: string) => {
+    const keyword = query.trim()
+    if (!keyword) return true
+
+    const requestId = ++allocateShopSearchRequestId
+    try {
+      const shopResponse = await ShopService.getShops({
+        page: 1,
+        page_size: 20,
+        shop_name: keyword
+      })
+      if (requestId !== allocateShopSearchRequestId) return false
+      if (shopResponse.code !== 0) {
+        shopCascadeOptions.value = []
+        return false
+      }
+
+      const parentIds = Array.from(
+        new Set((shopResponse.data.items || []).map((shop) => shop.parent_id ?? null))
+      )
+      const cascadeResponses = await Promise.all(
+        parentIds.map((parentId) =>
+          ShopService.getShopsCascade({
+            shop_name: keyword,
+            parent_id: parentId ?? undefined
+          })
+        )
+      )
+      if (requestId !== allocateShopSearchRequestId) return false
+
+      shopCascadeOptions.value = mapShopCascadeNodes(
+        cascadeResponses.flatMap((response) => (response.code === 0 ? response.data || [] : []))
+      )
+      return true
+    } catch (error) {
+      if (requestId === allocateShopSearchRequestId) shopCascadeOptions.value = []
+      console.error('搜索批量分配目标店铺失败:', error)
+      return false
+    }
+  }
   const shopCascadeProps = {
     lazy: true,
     checkStrictly: true,
@@ -1533,12 +1590,7 @@
       try {
         const res = await ShopService.getShopsCascade({ parent_id: parentId })
         if (res.code === 0) {
-          const nodes = (res.data || []).map((item: any) => ({
-            value: item.id,
-            label: item.shop_name,
-            leaf: !item.has_children
-          }))
-          resolve(nodes)
+          resolve(mapShopCascadeNodes(res.data || []))
         } else {
           resolve([])
         }
@@ -1555,11 +1607,7 @@
     try {
       const res = await ShopService.getShopsCascade({ parent_id: undefined })
       if (res.code === 0) {
-        shopCascadeOptions.value = (res.data || []).map((item: any) => ({
-          value: item.id,
-          label: item.shop_name,
-          leaf: !item.has_children
-        }))
+        shopCascadeOptions.value = mapShopCascadeNodes(res.data || [])
       }
     } catch (error) {
       console.error('加载顶级店铺失败:', error)
@@ -2486,6 +2534,7 @@
       return
     }
     allocateDialogVisible.value = true
+    shopCascadeOptions.value = []
     Object.assign(allocateForm, {
       selection_type: CardSelectionType.LIST,
       to_shop_id: undefined,
@@ -2700,10 +2749,7 @@
 
   const showEnterpriseCardRecallDialog = async () => {
     resetEnterpriseCardRecallForm()
-    await Promise.all([
-      handleSearchEnterprise(),
-      loadAllocateCarrierOptions()
-    ])
+    await Promise.all([handleSearchEnterprise(), loadAllocateCarrierOptions()])
     enterpriseCardRecallDialogVisible.value = true
     enterpriseCardRecallFormRef.value?.clearValidate()
   }
@@ -2823,10 +2869,7 @@
       selection_type:
         selectedCards.value.length > 0 ? CardSelectionType.LIST : CardSelectionType.FILTER
     })
-    await Promise.all([
-      loadPackageSeriesList(),
-      loadAllocateCarrierOptions()
-    ])
+    await Promise.all([loadPackageSeriesList(), loadAllocateCarrierOptions()])
     seriesBindingDialogVisible.value = true
     seriesBindingFormRef.value?.clearValidate()
   }