diff --git a/soong_workflow/models/soong_hr_employee.py b/soong_workflow/models/soong_hr_employee.py
index 7759c37ed..1e3faa43e 100644
--- a/soong_workflow/models/soong_hr_employee.py
+++ b/soong_workflow/models/soong_hr_employee.py
@@ -9,5 +9,12 @@ class YuthonHrEmployee(models.Model):
     _inherit = "hr.employee"
 
     user_role_id = fields.Many2one('soong.user.role', string="主角色", store=True, domain=[('user_type', '!=', 'lv_role')])
-    user_role_ids = fields.Many2many('soong.user.role', string="辅助角色", store=True, index=True,  domain= [('user_type', '!=', 'lv_role'), ('id', '!=', user_role_id.id)])
+    user_role_ids = fields.Many2many('soong.user.role', string="辅助角色", store=True, index=True)
     department_ids = fields.Many2many('hr.department', string="辅助部门", store=True)
+
+    @api.onchange('user_role_id')
+    def _onchange_user_role_id(self):
+        domain = [('user_type', '!=', 'lv_role')]
+        if self.user_role_id:
+            domain.append(('id', '!=', self.user_role_id.id))
+        return {'domain': {'user_role_ids': domain}}
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