diff --git a/app/assets/stylesheets/admin.scss b/app/assets/stylesheets/admin.scss
index 8719d767e..7b0ee0300 100644
--- a/app/assets/stylesheets/admin.scss
+++ b/app/assets/stylesheets/admin.scss
@@ -40,6 +40,13 @@ body {
     }
   }
 }
+.editormd .CodeMirror{
+  margin-top: 35px!important;
+}
+
+.CodeMirror-gutter .CodeMirror-linenumbers {
+  width: 28px!important;
+}
 
 input.form-control {
   font-size: 14px;
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index d3e308450..ab7f1cdc6 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -395,7 +395,7 @@ class ProjectsController < ApplicationController
   end
 
   def mirror_params
-    params.permit(:user_id, :name, :description, :repository_name, :is_mirror, :auth_username, :auth_token,
+    params.permit(:user_id, :name, :description, :repository_name, :is_mirror, :auth_username, :auth_token, :service,
                   :auth_password, :project_category_id, :project_language_id, :clone_addr, :private)
   end
 
diff --git a/app/forms/projects/migrate_form.rb b/app/forms/projects/migrate_form.rb
index 8c1d04968..1a1c5c389 100644
--- a/app/forms/projects/migrate_form.rb
+++ b/app/forms/projects/migrate_form.rb
@@ -1,5 +1,5 @@
 class Projects::MigrateForm < BaseForm
-  attr_accessor :user_id, :name, :repository_name, :project_category_id, :description, :auth_token,
+  attr_accessor :user_id, :name, :repository_name, :project_category_id, :description, :auth_token, :service,
                 :project_language_id, :clone_addr, :private, :is_mirror, :auth_username, :auth_password, :owner
 
   validates :user_id, :name, :repository_name, :clone_addr, presence: true
diff --git a/app/services/gitea/accelerator/migrate_service.rb b/app/services/gitea/accelerator/migrate_service.rb
index 86b8b3db1..5de97fe70 100644
--- a/app/services/gitea/accelerator/migrate_service.rb
+++ b/app/services/gitea/accelerator/migrate_service.rb
@@ -45,6 +45,7 @@ class Gitea::Accelerator::MigrateService < Gitea::Accelerator::BaseService
       repo_name: params[:repository_name],
       auth_username: params[:auth_username],
       auth_password: Base64.decode64(params[:auth_password]),
+      auth_token: params[:auth_token],
       mirror: ActiveModel::Type::Boolean.new.cast(params[:is_mirror])
     }
   end
diff --git a/app/services/projects/migrate_service.rb b/app/services/projects/migrate_service.rb
index f157ada1d..d81e24189 100644
--- a/app/services/projects/migrate_service.rb
+++ b/app/services/projects/migrate_service.rb
@@ -55,6 +55,7 @@ class Projects::MigrateService < ApplicationService
       login: params[:auth_username],
       password: params[:auth_password],
       auth_token: params[:auth_token],
+      service: params[:service],
       is_mirror: params[:is_mirror],
       source_clone_url: params[:source_clone_url]
     }
diff --git a/app/services/repositories/migrate_service.rb b/app/services/repositories/migrate_service.rb
index deb0e30d3..4c3d4668d 100644
--- a/app/services/repositories/migrate_service.rb
+++ b/app/services/repositories/migrate_service.rb
@@ -21,7 +21,7 @@ class Repositories::MigrateService < ApplicationService
 
   private
   def repository_params
-    params.merge(project_id: project.id)
+    params.except(:service).merge(project_id: project.id)
   end
 
   def gitea_repository_params
@@ -33,7 +33,8 @@ class Repositories::MigrateService < ApplicationService
       mirror: wrapper_mirror || false,
       auth_username: params[:login],
       auth_password: Base64.decode64(params[:password] || ""),
-      auth_token: params[:auth_token]
+      auth_token: params[:auth_token],
+      service: params[:service] || 'git',
     }
   end
 
diff --git a/app/views/admins/feedbacks/_history_form_modal.html.erb b/app/views/admins/feedbacks/_history_form_modal.html.erb
index df12a73d3..c5304bfc4 100644
--- a/app/views/admins/feedbacks/_history_form_modal.html.erb
+++ b/app/views/admins/feedbacks/_history_form_modal.html.erb
@@ -2,7 +2,12 @@
   <div class="modal-dialog modal-dialog-centered" role="document" style="max-width: 800px">
     <div class="modal-content">
       <div class="modal-header">
-        <h5 class="modal-title">发送邮件给<%= @feedback&.user&.mail%></h5>
+        <h5 class="modal-title">
+          发送邮件给<%= @feedback&.user&.mail%>
+          <% if @feedback&.user&.mail.end_with?('@example.org') || @feedback&.user&.mail.end_with?('@gitlink.org.cn')%>
+            <span style="color: red">(该邮箱不可用)</span>
+          <% end %>
+        </h5>
         <button type="button" class="close" data-dismiss="modal" aria-label="Close">
           <span aria-hidden="true">&times;</span>
         </button>