diff --git a/app/models/message_template.rb b/app/models/message_template.rb
index 48b1b69c6..87b76a596 100644
--- a/app/models/message_template.rb
+++ b/app/models/message_template.rb
@@ -15,6 +15,8 @@
 class MessageTemplate < ApplicationRecord
 
   def self.build_init_data
+    MessageTemplate::IssueAssignerExpire.destroy_all
+    MessageTemplate::IssueCreatorExpire.destroy_all
     self.create(type: 'MessageTemplate::FollowedTip', sys_notice: '<b>{nickname}</b> 关注了你', notification_url: '{baseurl}/{login}')
     email_html = File.read("#{email_template_html_dir}/issue_assigned.html")
     self.create(type: 'MessageTemplate::IssueAssigned', sys_notice: '{nickname1}在 <b>{nickname2}/{repository}</b> 指派给你一个疑修：<b>{title}</b>', notification_url: '{baseurl}/{owner}/{identifier}/issues/{id}', email: email_html, email_title: 'GitLink: {nickname1} 在 {nickname2}/{repository} 指派给你一个疑修')
diff --git a/app/models/template_message_setting.rb b/app/models/template_message_setting.rb
index a9c81500b..67f9586d0 100644
--- a/app/models/template_message_setting.rb
+++ b/app/models/template_message_setting.rb
@@ -22,6 +22,7 @@ class TemplateMessageSetting < ApplicationRecord
   end
 
   def self.build_init_data
+    TemplateMessageSetting.destroy_all
     TemplateMessageSetting::CreateOrAssign.build_init_data
     TemplateMessageSetting::ManageProject.build_init_data
     TemplateMessageSetting::Normal.build_init_data