diff --git a/addons/ospp_slide/models/models.py b/addons/ospp_slide/models/models.py
index f72eaaf..72a2c4e 100644
--- a/addons/ospp_slide/models/models.py
+++ b/addons/ospp_slide/models/models.py
@@ -163,13 +163,13 @@ class ChannelInstance(models.Model):
         for rec in self:
             subject = f"通知: 《{rec.channel_id.name}》实训环境已经生成"
             html_body = f"""
-            <div>@{', '.join([x.partner_id.name for x in rec.user_scope])} 您的实训环境已经创建！\n <div>
-            <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>@{', '.join([x.partner_id.name for x in rec.user_scope])} 您的实训环境已经创建！\n </div>
+            <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>预祝学习愉快!<div>
+            <div>预祝学习愉快!</div>
             """
             partner_ids = [x.partner_id.id for x in rec.user_scope]
             kwargs = {}