diff --git a/lib/tasks/sync_mulan_science_repo.rake b/lib/tasks/sync_mulan_science_repo.rake
index f0f5abc2..bca07b8c 100644
--- a/lib/tasks/sync_mulan_science_repo.rake
+++ b/lib/tasks/sync_mulan_science_repo.rake
@@ -42,18 +42,17 @@ namespace :sync_mulan_repo do
   def create_repo(data)
     data.each_with_index do |row, index|
       begin
-        user = User.find_by(login: 'mirrors')
-        user = User.find 110 if user.blank?
+        user_id = 110
         tags = row['Tags']
         repository_name = row['Url'].split("/").last
-        project = user.projects.find_by(identifier: repository_name)
+        project = Project.where(user_id: user_id).where(identifier: repository_name)
         unless project.present?
           p_category = ProjectCategory.where(name: tags.split(",")).first
           p_category = ProjectCategory.find_by(name: '其他') if p_category.blank?
           p_language = ProjectLanguage.where(name: tags.split(",")).first
 
           mirror_params = {
-              user_id: user&.id,
+              user_id: 110,
               name: row['Name'],
               description: row['Desc'],
               repository_name: repository_name,