diff --git a/yuthon_hr_employee/models/yuthon_job_lv.py b/yuthon_hr_employee/models/yuthon_job_lv.py
index cc95b38ae..9cb68f7eb 100644
--- a/yuthon_hr_employee/models/yuthon_job_lv.py
+++ b/yuthon_hr_employee/models/yuthon_job_lv.py
@@ -2,6 +2,7 @@
 from odoo import api, fields, models, _
 from odoo.exceptions import UserError, ValidationError
 from datetime import datetime
+import re
 
 
 class YuthonJobLv(models.Model):
@@ -32,16 +33,27 @@ class YuthonJobLv(models.Model):
     assignment_subsidy = fields.Float(string="作业环境补贴", group_operator=None)
     temporary_performance = fields.Float(string="临时绩效补贴", group_operator=None)
 
-
     @api.model
     def read_group(self, domain, fields, groupby, offset=0, limit=None, orderby=False, lazy=True):
         res = super(YuthonJobLv, self).read_group(domain, fields, groupby, offset=offset, limit=limit, orderby=orderby,
                                                   lazy=lazy)
         if 'lv' in groupby:
-            try:
-                res.sort(
-                    key=lambda x: int(self.search([('lv', '=', x['lv'])], limit=1).sequence or 0) if x.get('lv') else 0)
-            except (ValueError, AttributeError):
-                # 处理 sequence 字段不是数字或不存在的情况
-                res.sort(key=lambda x: x.get('lv') or '')  # 按 lv 值排序，如果 lv 不存在则使用空字符串
+            def sort_by_sequence_number(item):
+                lv = item.get('lv')
+                if lv:
+                    rec = self.search([('lv', '=', lv)], limit=1)
+                    if rec and rec.sequence:
+                        match = re.findall(r'\d+', rec.sequence)
+                        if match:
+                            number_str = "".join(match)
+                            try:
+                                number = int(number_str)
+                                return (not number_str.startswith('0'), number)
+                            except ValueError:
+                                return (False, 0)
+                return (False, 0)  # 首位非0的放前面
+
+            res.sort(key=sort_by_sequence_number)
         return res
+
+