diff --git a/src/components/SelectTree/Basic/index.d.ts b/src/components/SelectTree/Basic/index.d.ts
index cbb37ca..e5c8848 100644
--- a/src/components/SelectTree/Basic/index.d.ts
+++ b/src/components/SelectTree/Basic/index.d.ts
@@ -22,7 +22,7 @@ export interface BasicSelectTreeProps extends Omit<TreeSelectProps, "fieldNames"
   /** 控制只能选择到第几级 */
   level?: number;
   /** 获取 label */
-  onGetLabel?: (label: string) => void;
+  onGetLabel?: (label: string | string[]) => void;
   /** 获取数据 */
   onGetData?: (data: Record<string, any>[], processedData: Record<string, any>[]) => void;
   /** 是否只允许选择最后一级，默认 false */