diff --git a/app/lib/active_storage/service/jekyll_service.rb b/app/lib/active_storage/service/jekyll_service.rb
index 6763ee0d..e6c5fda6 100644
--- a/app/lib/active_storage/service/jekyll_service.rb
+++ b/app/lib/active_storage/service/jekyll_service.rb
@@ -24,7 +24,7 @@ module ActiveStorage
         instrument :upload, key: key, checksum: checksum do
           unless exist?(key)
             IO.copy_stream(io, make_path_for(key))
-            LfsObjectService.new(site: site, usuarie: current_usuarie, blob: blob).process
+            LfsObjectService.new(site: site, blob: blob_for(key)).process
           end
           ensure_integrity_of(key, checksum) if checksum
         end
@@ -77,7 +77,7 @@ module ActiveStorage
       # @param :key [String]
       # @return [String]
       def filename_for(key)
-        ActiveStorage::Blob.where(key: key).limit(1).pluck(:filename).first.tap do |filename|
+        blob_for(key).filename.to_s.tap do |filename|
           raise ArgumentError, "Filename for key #{key} is blank" if filename.blank?
         end
       end
@@ -92,7 +92,11 @@ module ActiveStorage
 
       # @return [Site]
       def site
-        @site ||= Site.find_by_name(File.basename(root))
+        @site ||= Site.find_by_name(name)
+      end
+
+      def blob_for(key)
+        ActiveStorage::Blob.find_by(key: key, service_name: name)
       end
     end
   end
diff --git a/app/services/lfs_object_service.rb b/app/services/lfs_object_service.rb
index 65db113d..bb62301d 100644
--- a/app/services/lfs_object_service.rb
+++ b/app/services/lfs_object_service.rb
@@ -2,14 +2,13 @@
 
 # Representa un objeto git LFS
 class LfsObjectService
-  attr_reader :site, :blob, :usuarie
+  attr_reader :site, :blob
 
   # @param :site [Site]
   # @param :blob [ActiveStorage::Blob]
-  def initialize(site:, blob:, usuarie:)
+  def initialize(site:, blob:)
     @site = site
     @blob = blob
-    @usuarie = usuarie
   end
 
   def process
@@ -23,7 +22,7 @@ class LfsObjectService
     Site::Writer.new(site: site, file: path, content: pointer).save
 
     # Commitear el pointer
-    site.repository.commit(file: path, usuarie: usuarie, message: File.basename(path))
+    site.repository.commit(file: path, usuarie: author, message: File.basename(path))
 
     # Eliminar el pointer
     FileUtils.rm(path)
@@ -44,7 +43,7 @@ class LfsObjectService
 
   # @return [String]
   def object_path
-    @git_lfs_object_path ||= File.join(site.path, '.git', 'lfs', 'objects', digest[0..1], digest[2..3], digest)
+    @object_path ||= File.join(site.path, '.git', 'lfs', 'objects', digest[0..1], digest[2..3], digest)
   end
 
   # @return [Integer]
@@ -61,4 +60,8 @@ class LfsObjectService
         size #{size}
       POINTER
   end
+
+  def author
+    @author ||= GitAuthor.new email: "disk_service@#{Site.domain}", name: 'DiskService'
+  end
 end