diff --git a/src/app/utils/formatUtil.ts b/src/app/utils/formatUtil.ts
index cd28eb5..5f3e3e6 100644
--- a/src/app/utils/formatUtil.ts
+++ b/src/app/utils/formatUtil.ts
@@ -51,3 +51,12 @@ export function convertLocaleStringToNumber(numberString: string): number {
   const numberWithoutCommas = numberString.replace(/,/g, "");
   return parseFloat(numberWithoutCommas);
 }
+
+export function timestampToDateString(timestamp: string): string {
+  const date = new Date(timestamp);
+  const year = date.getFullYear();
+  const month = String(date.getMonth() + 1).padStart(2, "0");
+  const day = String(date.getDate()).padStart(2, "0");
+  console.log(`${year}-${month}-${day}`)
+  return `${year}-${month}-${day}`;
+}
\ No newline at end of file