diff --git a/yuthon_notice/models/yuthon_notice.py b/yuthon_notice/models/yuthon_notice.py
index 500f6e010..fd5be2cea 100644
--- a/yuthon_notice/models/yuthon_notice.py
+++ b/yuthon_notice/models/yuthon_notice.py
@@ -217,10 +217,24 @@ class YuthonNotice(models.Model):
             # 对用户列表去重，防止重复发送
             unique_user_ids = list(set(self.users_ids.ids))
             _logger.info(f"公告 {self.name} (ID: {self.id}) 准备发送给 {len(unique_user_ids)} 个用户")
+            
+            # 查询已存在的确认记录，用于去重
+            existing_confirm = self.env['yuthon.confirm.users'].sudo().search([
+                ('notice_id', '=', self.id),
+                ('notice_code', '=', self.code),
+            ])
+            existing_emp_ids = set(existing_confirm.mapped('employee_id.id'))
+            
             for user_id in unique_user_ids:
                 employee = self.env['hr.employee'].sudo().search([('user_id', '=', user_id)], limit=1)
                 if not employee:
                     continue
+                
+                # 方案B：用户级别去重——已存在确认记录的，不再重复发送
+                if employee.id in existing_emp_ids:
+                    _logger.info(f"用户 {employee.name} 的确认记录已存在，跳过发送")
+                    continue
+                
                 url = f'https://phone.thtzjt.com/phone/Notice/{self.id}?employee_id={employee.id}'
                 result_data = self.sudo().env["wecom.apps"].sync_send_message_textcard(
                     category='notice',
@@ -241,26 +255,15 @@ class YuthonNotice(models.Model):
             for mapping in user_wecom_mapping:
                 emp_id = mapping['emp_id']
                 msg_id = mapping['msg_id']
-                is_exist = self.env['yuthon.confirm.users'].sudo().search([
-                    ('notice_id', '=', self.id),
-                    ('notice_code', '=', self.code),
-                    ('employee_id', '=', emp_id)
-                ], limit=1)
-                if not is_exist:
-                    self.env['yuthon.confirm.users'].sudo().create({
-                        'notice_id': self.id,
-                        'employee_id': emp_id,
-                        'notice_code': self.code,
-                        'notice_name': self.name,
-                        'release_date': self.create_date1,
-                        'state': 'no',
-                        'msg_id': msg_id,
-                    })
-                else:
-                    is_exist.sudo().write({
-                        'state': 'no',
-                        'msg_id': msg_id,
-                    })
+                self.env['yuthon.confirm.users'].sudo().create({
+                    'notice_id': self.id,
+                    'employee_id': emp_id,
+                    'notice_code': self.code,
+                    'notice_name': self.name,
+                    'release_date': self.create_date1,
+                    'state': 'no',
+                    'msg_id': msg_id,
+                })
 
     def look_up_notice_users(self):
         return {