diff --git a/src/functions/formField.ts b/src/functions/formField.ts
index 43b83fc..c4977a0 100644
--- a/src/functions/formField.ts
+++ b/src/functions/formField.ts
@@ -142,17 +142,10 @@ export const isLookupCopy = (
 };
 export const isInGroup = <T extends kintonePrettyType.OneOf>(
 	field: T,
-): field is T & { group: string } => "group" in field;
+): field is Extract<T, kintonePrettyType.InGroup> => "group" in field;
 export const isInSubtable = <T extends kintonePrettyType.OneOf>(
 	field: T,
-): field is Exclude<
-	T,
-	| kintonePrettyType.RecordNumber
-	| kintonePrettyType.Creator
-	| kintonePrettyType.CreatedTime
-> => {
-	return "table" in field;
-};
+): field is Extract<T, kintonePrettyType.InSubtable> => "table" in field;
 export const isNotInSubtable = <T extends kintonePrettyType.OneOf>(
 	field: T,
 ): field is T => !("table" in field);
diff --git a/src/functions/utility.ts b/src/functions/utility.ts
index fedc62c..fdff4d9 100644
--- a/src/functions/utility.ts
+++ b/src/functions/utility.ts
@@ -1,14 +1,16 @@
-import type { KintoneRestAPIClient } from "@kintone/rest-api-client";
 import type {
-	AppID,
-	Lang,
-	Layout,
-	Properties,
-} from "@kintone/rest-api-client/lib/src/client/types";
+	KintoneFormFieldProperty,
+	KintoneFormLayout,
+	KintoneRestAPIClient,
+} from "@kintone/rest-api-client";
 import { guardFormField, guardFormLayout } from "kintone-typeguard";
 import type * as kintonePrettyType from "../exportTypes/formField";
 import * as kintonePrettyTypeGuard from "../functions/formField";
 
+// https://github.com/kintone/js-sdk/blob/master/packages/rest-api-client/src/client/types/app/index.ts
+type Lang = "ja" | "en" | "zh" | "user" | "default";
+type AppID = string | number;
+
 const sortOptions = (options: {
 	[optionName: string]: {
 		label: string;
@@ -19,7 +21,12 @@ const sortOptions = (options: {
 		.sort((a, b) => Number(a.index) - Number(b.index))
 		.map(({ label }) => label);
 
-const generateFields = (formFields: Properties, formLayouts: Layout) => {
+const generateFields = (
+	formFields: {
+		[fieldCode: string]: KintoneFormFieldProperty.OneOf;
+	},
+	formLayouts: KintoneFormLayout.OneOf[],
+) => {
 	const fields: kintonePrettyType.OneOf[] = [];
 	const spacers: kintonePrettyType.Spacer[] = [];
 
diff --git a/src/types/type.ts b/src/types/type.ts
index 6d60b68..072bce8 100644
--- a/src/types/type.ts
+++ b/src/types/type.ts
@@ -1,136 +1,140 @@
-import type * as layout from "@kintone/rest-api-client/lib/src/KintoneFields/exportTypes/layout";
-import type * as property from "@kintone/rest-api-client/lib/src/KintoneFields/exportTypes/property";
+import type {
+	KintoneFormFieldProperty,
+	KintoneFormLayout,
+} from "@kintone/rest-api-client";
 
-export interface RecordNumber extends property.RecordNumber {
+export interface RecordNumber extends KintoneFormFieldProperty.RecordNumber {
 	// table?: string;
 	group?: string;
 }
 
-export interface Creator extends property.Creator {
+export interface Creator extends KintoneFormFieldProperty.Creator {
 	// table?: string;
 	group?: string;
 }
 
-export interface CreatedTime extends property.CreatedTime {
+export interface CreatedTime extends KintoneFormFieldProperty.CreatedTime {
 	// table?: string;
 	group?: string;
 }
 
-export interface Modifier extends property.Modifier {
+export interface Modifier extends KintoneFormFieldProperty.Modifier {
 	// table?: string;
 	group?: string;
 }
 
-export interface UpdatedTime extends property.UpdatedTime {
+export interface UpdatedTime extends KintoneFormFieldProperty.UpdatedTime {
 	// table?: string;
 	group?: string;
 }
 
-export interface SingleLineText extends property.SingleLineText {
+export interface SingleLineText
+	extends KintoneFormFieldProperty.SingleLineText {
 	table?: string;
 	group?: string;
 	isLookupCopy?: true;
 }
 
-export interface MultiLineText extends property.MultiLineText {
+export interface MultiLineText extends KintoneFormFieldProperty.MultiLineText {
 	table?: string;
 	group?: string;
 	isLookupCopy?: true;
 }
 
-export interface RichText extends property.RichText {
+export interface RichText extends KintoneFormFieldProperty.RichText {
 	table?: string;
 	group?: string;
 	isLookupCopy?: true;
 }
 
-export interface Number extends property.Number {
+export interface Number extends KintoneFormFieldProperty.Number {
 	table?: string;
 	group?: string;
 	isLookupCopy?: true;
 }
 
-export interface Calc extends property.Calc {
+export interface Calc extends KintoneFormFieldProperty.Calc {
 	table?: string;
 	group?: string;
 }
 
-export interface CheckBox extends property.CheckBox {
+export interface CheckBox extends KintoneFormFieldProperty.CheckBox {
 	table?: string;
 	group?: string;
 	sortedOptions: string[];
 	isLookupCopy?: true;
 }
 
-export interface RadioButton extends property.RadioButton {
+export interface RadioButton extends KintoneFormFieldProperty.RadioButton {
 	table?: string;
 	group?: string;
 	sortedOptions: string[];
 	isLookupCopy?: true;
 }
 
-export interface MultiSelect extends property.MultiSelect {
+export interface MultiSelect extends KintoneFormFieldProperty.MultiSelect {
 	table?: string;
 	group?: string;
 	sortedOptions: string[];
 	isLookupCopy?: true;
 }
 
-export interface Dropdown extends property.Dropdown {
+export interface Dropdown extends KintoneFormFieldProperty.Dropdown {
 	table?: string;
 	group?: string;
 	sortedOptions: string[];
 	isLookupCopy?: true;
 }
 
-export interface UserSelect extends property.UserSelect {
+export interface UserSelect extends KintoneFormFieldProperty.UserSelect {
 	table?: string;
 	group?: string;
 	isLookupCopy?: true;
 }
 
-export interface OrganizationSelect extends property.OrganizationSelect {
+export interface OrganizationSelect
+	extends KintoneFormFieldProperty.OrganizationSelect {
 	table?: string;
 	group?: string;
 	isLookupCopy?: true;
 }
 
-export interface GroupSelect extends property.GroupSelect {
+export interface GroupSelect extends KintoneFormFieldProperty.GroupSelect {
 	table?: string;
 	group?: string;
 	isLookupCopy?: true;
 }
 
-export interface Date extends property.Date {
+export interface Date extends KintoneFormFieldProperty.Date {
 	table?: string;
 	group?: string;
 	isLookupCopy?: true;
 }
 
-export interface Time extends property.Time {
+export interface Time extends KintoneFormFieldProperty.Time {
 	table?: string;
 	group?: string;
 	isLookupCopy?: true;
 }
 
-export interface DateTime extends property.DateTime {
+export interface DateTime extends KintoneFormFieldProperty.DateTime {
 	table?: string;
 	group?: string;
 	isLookupCopy?: true;
 }
 
-export interface Link extends property.Link {
+export interface Link extends KintoneFormFieldProperty.Link {
 	table?: string;
 	group?: string;
 	isLookupCopy?: true;
 }
 
-export interface File extends property.File {
+export interface File extends KintoneFormFieldProperty.File {
 	table?: string;
 	group?: string;
 }
 
-export interface Lookup extends property.Lookup {
+export interface Lookup extends KintoneFormFieldProperty.Lookup {
 	table?: string;
 	group?: string;
 }
@@ -160,27 +164,29 @@ export type Group<
 	fields: T;
 };
 
-export interface ReferenceTable extends property.ReferenceTable {
+export interface ReferenceTable
+	extends KintoneFormFieldProperty.ReferenceTable {
 	// table?: string;
 	group?: string;
 }
 
-export interface Category extends property.Category {
+export interface Category extends KintoneFormFieldProperty.Category {
 	// table?: string;
 	// group?: string;
 }
 
-export interface Status extends property.Status {
+export interface Status extends KintoneFormFieldProperty.Status {
 	// table?: string;
 	// group?: string;
 }
 
-export interface StatusAssignee extends property.StatusAssignee {
+export interface StatusAssignee
+	extends KintoneFormFieldProperty.StatusAssignee {
 	// table?: string;
 	// group?: string;
 }
 
-export interface Spacer extends layout.Field.Spacer {}
+export interface Spacer extends KintoneFormLayout.Field.Spacer {}
 
 export type InSubtable =
 	| SingleLineText
@@ -255,10 +261,6 @@ export type OneOf =
 	| OrganizationSelect
 	| GroupSelect
 	| ReferenceTable
-	| Group<{
-			[fieldCode: string]: InGroup;
-	  }>
+	| Group<{ [fieldCode: string]: InGroup }>
 	| Lookup
-	| Subtable<{
-			[fieldCode: string]: InSubtable;
-	  }>;
+	| Subtable<{ [fieldCode: string]: InSubtable }>;