diff --git a/packages/fineui/typescript/core/base.ts b/packages/fineui/typescript/core/base.ts
index a3fd73f37..be506f32c 100644
--- a/packages/fineui/typescript/core/base.ts
+++ b/packages/fineui/typescript/core/base.ts
@@ -170,6 +170,8 @@ export declare function makeArrayByArray<T>(array: any[], value: T): T[];
 
 export declare function uniq<T>(array: T[], isSorted?: boolean, iteratee?: any, context?: any): T[];
 
+export declare function uniqBy<T>(array: T[], iteratee?: any, context?: any): T[];
+
 // 对象相关方法
 export declare function keys(object: object): string[];