diff --git a/packages/ui/breadcrumb/src/util.ts b/packages/ui/breadcrumb/src/util.ts
index 5ffcb2f56..e77e0c84b 100644
--- a/packages/ui/breadcrumb/src/util.ts
+++ b/packages/ui/breadcrumb/src/util.ts
@@ -11,7 +11,10 @@ export const transformData = (
    */
   const getKeyFields = (node: BreadcrumbDataItem, key: HiBaseFieldNameKeys) => {
     if (fieldNames) {
-      return node[(fieldNames[key] || key) as keyof BreadcrumbDataItem]
+      return (
+        node[(fieldNames[key] || key) as keyof BreadcrumbDataItem] ??
+        node[key as keyof BreadcrumbDataItem]
+      )
     }
     return node[key as keyof BreadcrumbDataItem]
   }
diff --git a/packages/ui/cascader/src/utils/index.ts b/packages/ui/cascader/src/utils/index.ts
index 90d79427b..af06e3284 100644
--- a/packages/ui/cascader/src/utils/index.ts
+++ b/packages/ui/cascader/src/utils/index.ts
@@ -18,7 +18,7 @@ export const flattenTreeData = (treeData: CascaderDataItem[], fieldNames?: HiBas
    */
   const getKeyFields = (node: any, key: any) => {
     if (fieldNames) {
-      return node[(fieldNames as any)[key] || key]
+      return node[(fieldNames as any)[key] || key] ?? node[key]
     }
     return node[key]
   }
diff --git a/packages/ui/check-cascader/src/utils/index.ts b/packages/ui/check-cascader/src/utils/index.ts
index a65799991..a33935a75 100644
--- a/packages/ui/check-cascader/src/utils/index.ts
+++ b/packages/ui/check-cascader/src/utils/index.ts
@@ -30,7 +30,7 @@ export const flattenTreeData = (
    */
   const getKeyFields = (node: any, key: any) => {
     if (fieldNames) {
-      return node[(fieldNames as any)[key] || key]
+      return node[(fieldNames as any)[key] || key] ?? node[key]
     }
     return node[key]
   }
diff --git a/packages/ui/check-select/src/hooks/use-flatten-data.ts b/packages/ui/check-select/src/hooks/use-flatten-data.ts
index c67472287..9edb4c5b9 100644
--- a/packages/ui/check-select/src/hooks/use-flatten-data.ts
+++ b/packages/ui/check-select/src/hooks/use-flatten-data.ts
@@ -15,7 +15,8 @@ export const useFlattenData = ({ data = NOOP_ARRAY, fieldNames = DEFAULT_FIELD_N
 
 export const flattenData = ({ data = NOOP_ARRAY, fieldNames = DEFAULT_FIELD_NAMES }: any) => {
   // 转换对象
-  const getKeyFields = (node: any, key: HiBaseFieldNameKeys) => node[fieldNames[key] || key]
+  const getKeyFields = (node: any, key: HiBaseFieldNameKeys) =>
+    node[fieldNames[key] || key] ?? node[key]
 
   return baseFlattenTree({
     tree: data,
diff --git a/packages/ui/check-tree-select/src/CheckTreeSelect.tsx b/packages/ui/check-tree-select/src/CheckTreeSelect.tsx
index 7c6d2f44d..cb1b362d1 100644
--- a/packages/ui/check-tree-select/src/CheckTreeSelect.tsx
+++ b/packages/ui/check-tree-select/src/CheckTreeSelect.tsx
@@ -115,7 +115,7 @@ export const CheckTreeSelect = forwardRef<HTMLDivElement | null, CheckTreeSelect
      */
     const getKeyFields = useCallback(
       (node: any, key: string) => {
-        return node[fieldNames[key] || key]
+        return node[fieldNames[key] || key] ?? node[key]
       },
       [fieldNames]
     )
@@ -132,12 +132,11 @@ export const CheckTreeSelect = forwardRef<HTMLDivElement | null, CheckTreeSelect
           flattedNode.title = getKeyFields(raw, 'title')
           flattedNode.disabled = getKeyFields(raw, 'disabled') ?? false
           flattedNode.isLeaf = getKeyFields(raw, 'isLeaf') ?? false
-
           return flattedNode
         },
       }) as FlattedCheckTreeSelectDataItem[]
     }, [data, getKeyFields])
-
+    console.log('flattenedData', flattedData)
     // TODO: 抽离展开hook
     // TODO: onLoadChildren 和 defaultExpandAll 共存时
     const [expandedIds, tryChangeExpandedIds] = useUncontrolledState(
diff --git a/packages/ui/descriptions/src/util.ts b/packages/ui/descriptions/src/util.ts
index 4d480cd46..bf64ed402 100644
--- a/packages/ui/descriptions/src/util.ts
+++ b/packages/ui/descriptions/src/util.ts
@@ -26,7 +26,10 @@ export const transformData = (data: DescriptionsItemProps[], fieldNames?: HiBase
    */
   const getKeyFields = (node: DescriptionsItemProps, key: HiBaseFieldNameKeys) => {
     if (fieldNames) {
-      return node[(fieldNames[key] || key) as keyof DescriptionsItemProps]
+      return (
+        node[(fieldNames[key] || key) as keyof DescriptionsItemProps] ??
+        node[key as keyof DescriptionsItemProps]
+      )
     }
     return node[key as keyof DescriptionsItemProps]
   }
diff --git a/packages/ui/filter/src/utils.ts b/packages/ui/filter/src/utils.ts
index e010b1fc3..e553c10ae 100644
--- a/packages/ui/filter/src/utils.ts
+++ b/packages/ui/filter/src/utils.ts
@@ -8,7 +8,7 @@ export const transformTreeData = (
 ): FilterDataItem[] => {
   const getKeyFields = (node: FilterDataItem, key: HiBaseFieldNameKeys) => {
     if (fieldNames) {
-      return node[(fieldNames[key] || key) as keyof FilterDataItem]
+      return node[(fieldNames[key] || key) as keyof FilterDataItem] ?? node[key]
     }
     return node[key]
   }
diff --git a/packages/ui/list/src/utils.ts b/packages/ui/list/src/utils.ts
index e14752336..dcc12491f 100644
--- a/packages/ui/list/src/utils.ts
+++ b/packages/ui/list/src/utils.ts
@@ -7,7 +7,7 @@ export const transformData = (
 ): ListDataItem[] => {
   const getKeyFields = (node: ListDataItem, key: HiBaseFieldNameKeys) => {
     if (fieldNames) {
-      return node[(fieldNames[key] || key) as keyof ListDataItem]
+      return node[(fieldNames[key] || key) as keyof ListDataItem] ?? node[key as keyof ListDataItem]
     }
     return node[key as keyof ListDataItem]
   }
diff --git a/packages/ui/menu/src/util.ts b/packages/ui/menu/src/util.ts
index 6ae78efef..ab28faad1 100644
--- a/packages/ui/menu/src/util.ts
+++ b/packages/ui/menu/src/util.ts
@@ -64,7 +64,7 @@ export const transformTreeData = (data: MenuDataItem[], fieldNames?: HiBaseField
    */
   const getKeyFields = (node: MenuDataItem, key: HiBaseFieldNameKeys) => {
     if (fieldNames) {
-      return node[(fieldNames[key] || key) as keyof MenuDataItem]
+      return node[(fieldNames[key] || key) as keyof MenuDataItem] ?? node[key]
     }
     return node[key]
   }
diff --git a/packages/ui/search/src/util.ts b/packages/ui/search/src/util.ts
index c10531ef5..fcdd50e6a 100644
--- a/packages/ui/search/src/util.ts
+++ b/packages/ui/search/src/util.ts
@@ -11,7 +11,9 @@ export const transformData = (
    */
   const getKeyFields = (node: SearchDataItem, key: HiBaseFieldNameKeys) => {
     if (fieldNames) {
-      return node[(fieldNames[key] || key) as keyof SearchDataItem]
+      return (
+        node[(fieldNames[key] || key) as keyof SearchDataItem] ?? node[key as keyof SearchDataItem]
+      )
     }
     return node[key as keyof SearchDataItem]
   }
diff --git a/packages/ui/select/src/hooks/use-flatten-data.ts b/packages/ui/select/src/hooks/use-flatten-data.ts
index 8b99dac5b..645829f11 100644
--- a/packages/ui/select/src/hooks/use-flatten-data.ts
+++ b/packages/ui/select/src/hooks/use-flatten-data.ts
@@ -6,7 +6,7 @@ const DEFAULT_FIELD_NAMES = {} as any
 
 export const useFlattenData = ({ data = NOOP_ARRAY, fieldNames = DEFAULT_FIELD_NAMES }: any) => {
   const flattedData = useMemo(() => {
-    const getKeyFields = (node: any, key: string) => node[fieldNames[key] || key]
+    const getKeyFields = (node: any, key: string) => node[fieldNames[key] || key] ?? node[key]
 
     return baseFlattenTree({
       tree: data,
diff --git a/packages/ui/stepper/src/utils.ts b/packages/ui/stepper/src/utils.ts
index db66f5001..0018f4a1c 100644
--- a/packages/ui/stepper/src/utils.ts
+++ b/packages/ui/stepper/src/utils.ts
@@ -8,7 +8,10 @@ export const transformData = (
 ): StepperDataItem[] => {
   const getKeyFields = (node: StepperDataItem, key: HiBaseFieldNameKeys) => {
     if (fieldNames) {
-      return node[(fieldNames[key] || key) as keyof StepperDataItem]
+      return (
+        node[(fieldNames[key] || key) as keyof StepperDataItem] ??
+        node[key as keyof StepperDataItem]
+      )
     }
     return node[key as keyof StepperDataItem]
   }
diff --git a/packages/ui/transfer/src/utils.ts b/packages/ui/transfer/src/utils.ts
index 8dc024412..c1292612e 100644
--- a/packages/ui/transfer/src/utils.ts
+++ b/packages/ui/transfer/src/utils.ts
@@ -8,7 +8,10 @@ export const transformData = (
 ): TransferDataItem[] => {
   const getKeyFields = (node: TransferDataItem, key: HiBaseFieldNameKeys) => {
     if (fieldNames) {
-      return node[(fieldNames[key] || key) as keyof TransferDataItem]
+      return (
+        node[(fieldNames[key] || key) as keyof TransferDataItem] ??
+        node[key as keyof TransferDataItem]
+      )
     }
     return node[key as keyof TransferDataItem]
   }
diff --git a/packages/ui/tree-select/src/TreeSelect.tsx b/packages/ui/tree-select/src/TreeSelect.tsx
index 421fc5394..eab1cbeb6 100644
--- a/packages/ui/tree-select/src/TreeSelect.tsx
+++ b/packages/ui/tree-select/src/TreeSelect.tsx
@@ -100,7 +100,7 @@ export const TreeSelect = forwardRef<HTMLDivElement | null, TreeSelectProps>(
      */
     const getKeyFields = useCallback(
       (node: any, key: string) => {
-        return node[fieldNames[key] || key]
+        return node[fieldNames[key] || key] ?? node[key]
       },
       [fieldNames]
     )