diff --git a/src/lib/helper.ts b/src/lib/helper.ts
index aeda46f6..5363a4c7 100644
--- a/src/lib/helper.ts
+++ b/src/lib/helper.ts
@@ -77,3 +77,23 @@ export function getByPath<T, D = undefined>(
 
   return cur as D;
 }
+
+export const convertRowSelectionArrToObj = (
+  rowSelectionArr: string[] | number[]
+) => {
+  const result: Record<string | number, boolean> = {};
+
+  rowSelectionArr.forEach((item) => {
+    result[item] = true;
+  });
+
+  return result;
+};
+
+export const convertRowSelectionObjToArr = (
+  rowSelection: string[] | number[]
+) => {
+  const result = Object.keys(rowSelection).map(Number);
+
+  return result;
+};