diff --git a/addons/ospp_slide/models/models.py b/addons/ospp_slide/models/models.py
index adc4402..579188c 100644
--- a/addons/ospp_slide/models/models.py
+++ b/addons/ospp_slide/models/models.py
@@ -4,7 +4,7 @@ import random
 import requests
 from urllib.parse import urlencode
 import uuid
-from odoo import models, fields, api, _
+from odoo import models, fields, api, tools, _
 from odoo.exceptions import UserError, ValidationError
 
 
@@ -162,6 +162,10 @@ class ChannelInstance(models.Model):
     is_notified = fields.Boolean('Is Notified', default=False)
 
     def action_post_instance(self):
+        """
+        发送实训环境地址和登录信息给用户...
+        :return:
+        """
         partner_obj = self.env['slide.channel.partner'].sudo()
         for rec in self:
             subject = f"通知: 《{rec.channel_id.name}》实训环境已经生成"
@@ -170,7 +174,7 @@ class ChannelInstance(models.Model):
             <div>环境: {rec.service_url} \n</div>
             <div>账号: {rec.admin_account} \n</div>
             <div>密码: {rec.admin_password} \n</div>
-            <div>课程: https://www.newbizpaas.cn/slides/{rec.channel_id.id} \n</div>
+            <div>课程: {self.env['ir.config_parameter'].sudo().get_param("web.base.url")}/slides/{rec.channel_id.id} \n</div>
             
             <div>预祝学习愉快!</div>
             """