diff --git a/yuthon_holiday/models/inherit_hr_leave.py b/yuthon_holiday/models/inherit_hr_leave.py
index a4a36577b..43da85e97 100644
--- a/yuthon_holiday/models/inherit_hr_leave.py
+++ b/yuthon_holiday/models/inherit_hr_leave.py
@@ -249,12 +249,6 @@ class HrLeave(models.Model):
         if not self.env.context.get('no_change_request_unit_hours'):
             super()._compute_request_unit_hours()
 
-    @api.constrains('number_of_hours_text')
-    def _check_number_of_hours_text(self):
-        if self.number_of_hours_text:
-            if self.number_of_hours_text == 0:
-                raise UserError('请假天数不能为0')
-
     @api.constrains('date_from', 'date_to', 'employee_id')
     def _check_date(self):
         if self.env.context.get('leave_skip_date_check', False):
@@ -411,6 +405,11 @@ class HolidaysRequestBatch(models.Model):
 
         if self.employee_id:
             if self.hour_leave_ids and not self.leave_ids:
+                for line in self.hour_leave_ids:
+                    if line.request_date_from and line.request_hour_to:
+                        match = re.search(r'(\d+(?:\.\d+)?)', line.number_of_hours_text)
+                        if float(match.group(1)) == 0:
+                            raise UserError("请假小时数不能为0！")
                 # 只按小时请假的情况
                 first_hour_leave = self.hour_leave_ids[0]
                 date_str = first_hour_leave.request_date_from.strftime('%Y/%m/%d')