diff --git a/lib/tools/dateUtils.dart b/lib/tools/dateUtils.dart
deleted file mode 100755
index 5330ef90..00000000
--- a/lib/tools/dateUtils.dart
+++ /dev/null
@@ -1,26 +0,0 @@
-import 'package:intl/intl.dart';
-
-class XSDateUtils {
-  // 将DateTime对象格式化为指定格式的字符串
-  static String formatDateTime(DateTime dateTime, String format) {
-    DateFormat dateFormat = DateFormat(format);
-    return dateFormat.format(dateTime);
-  }
-
-  // 将指定格式的日期时间字符串解析为DateTime对象
-  static DateTime parseDateTime(String dateString, String format) {
-    DateFormat dateFormat = DateFormat(format);
-    return dateFormat.parse(dateString);
-  }
-}
-
-// 使用示例
-// void main() {
-//   // 格式化日期时间
-//   DateTime now = DateTime.now();
-//   String formattedDateTime = DateUtils.formatDateTime(now, 'HH:mm');
-
-//   // 解析日期时间字符串
-//   String dateString = '08:30';
-//   DateTime parsedDateTime = DateUtils.parseDateTime(dateString, 'HH:mm');
-// }