diff --git a/assets/img/icon/xiaoyi.svg b/assets/img/icon/xiaoyi.svg
index 6a5c24b..4946e11 100644
--- a/assets/img/icon/xiaoyi.svg
+++ b/assets/img/icon/xiaoyi.svg
@@ -1,5 +1 @@
-<<<<<<< HEAD
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->>>>>>> 58b2bebe936bdd7239529662ef20b531f2143de4
diff --git a/lib/pages/sleep_report/component/MonthDataWidget.dart b/lib/pages/sleep_report/component/MonthDataWidget.dart
index e612ad3..0f345b2 100644
--- a/lib/pages/sleep_report/component/MonthDataWidget.dart
+++ b/lib/pages/sleep_report/component/MonthDataWidget.dart
@@ -625,7 +625,7 @@ Map<String, dynamic> buildMonthlyChartData(Map<String, dynamic> dyspData) {
   DateTime baseDate = DateTime.fromMillisecondsSinceEpoch(data.first['st']);
   double daysInMonth = DateTime(baseDate.year, baseDate.month + 1, 0)
       .day
-      .toDouble(); // 👈 改为 double
+      .toDouble()-1; // 👈 改为 double
 
   List<Offset> points = [];
   List<String> colors = [];