diff --git a/lib/time_picker/route/date_picker_route.dart b/lib/time_picker/route/date_picker_route.dart
index 715e6cb..1da54c1 100644
--- a/lib/time_picker/route/date_picker_route.dart
+++ b/lib/time_picker/route/date_picker_route.dart
@@ -389,6 +389,7 @@ class _PickerState extends State<_PickerContentView> {
         _setMonth();
         break;
       case DateType.Day:
+        _setDay();
         break;
       case DateType.Hour:
         _setHour();
@@ -540,6 +541,40 @@ class _PickerState extends State<_PickerContentView> {
     }
   }
 
+  void _setDay() {
+    /// 小时的变化
+    if (_dateItemModel.hour) {
+      int index = 0;
+      int begin = 0;
+      int end = 23;
+      // 限制区域
+      if (intNotEmpty(minDate.hour)) {
+        begin = minDate.hour!;
+      }
+      if (intNotEmpty(maxDate.hour) &&
+        _selectData.year == maxDate.year &&
+        _selectData.month == maxDate.month &&
+        _selectData.day == maxDate.day
+      ) {
+        end = maxDate.hour!;
+      }
+
+      _dateTimeData.hour = TimeUtils.calcHour(begin: begin, end: end);
+
+      if (_initSelectData.hour != null) {
+        index = _dateTimeData.hour.indexOf(_initSelectData.hour);
+        index = index < 0 ? 0 : index;
+      }
+      // setState(() {
+      //   _selectData.hour = _dateTimeData.hour[index];
+      //   scrollCtrl[DateType.Hour] =
+      //       FixedExtentScrollController(initialItem: index);
+      // });
+      _setHour();
+      _setMinute();
+    }
+  }
+
   void _setHour() {
     // 可能造成 分 秒 list的改变
     if (_dateItemModel.minute) {
@@ -554,7 +589,12 @@ class _PickerState extends State<_PickerContentView> {
       if (intNotEmpty(minDate.minute) && _selectData.hour == minDate.hour) {
         beginMinute = minDate.minute!;
       }
-      if (intNotEmpty(maxDate.minute) && _selectData.hour == maxDate.hour) {
+      if (intNotEmpty(maxDate.minute) &&
+        _selectData.year == maxDate.year &&
+        _selectData.month == maxDate.month &&
+        _selectData.day == maxDate.day &&
+        _selectData.hour == maxDate.hour
+      ) {
         endMinute = maxDate.minute!;
       }