diff --git a/app/jobs/git_pull_job.rb b/app/jobs/git_pull_job.rb
index 0c9ef237..de263403 100644
--- a/app/jobs/git_pull_job.rb
+++ b/app/jobs/git_pull_job.rb
@@ -4,14 +4,10 @@
 # hace un push al repositorio
 class GitPullJob < ApplicationJob
     # @param :site [Site]
+    # @param :usuarie [Usuarie]
     # @return [nil]
-    def perform(site)
-      # hace un fetch para ver cambios
+    def perform(site, usuarie)
       site.repository.fetch
-      
-      # hace un merge 
-      site.repository.merge(site.usuarie)
-      site.repository.git_sh("git lfs fetch")
-
+      site.repository.merge(usuarie)
     end
-  end
\ No newline at end of file
+end
\ No newline at end of file
diff --git a/app/models/site/repository.rb b/app/models/site/repository.rb
index 62e4c45e..d2832091 100644
--- a/app/models/site/repository.rb
+++ b/app/models/site/repository.rb
@@ -45,7 +45,9 @@ class Site
     # @return [Integer]
     def fetch
       if origin.check_connection(:fetch, credentials: credentials)
-        rugged.fetch(origin, credentials: credentials)[:received_objects]
+        rugged.fetch(origin, credentials: credentials)[:received_objects].tap do |objects|
+          git_sh("git", "lfs", "fetch", "origin", default_branch) if objects&.positive?
+        end   
       else
         0
       end
@@ -75,6 +77,8 @@ class Site
       # Forzamos el checkout para mover el HEAD al último commit y
       # escribir los cambios
       rugged.checkout 'HEAD', strategy: :force
+      # reemplaza los pointers por los archivos correspondientes            
+      git_sh("git", "lfs", "checkout")
       commit
     end