diff --git a/app/services/admins/save_laboratory_setting_service.rb b/app/services/admins/save_laboratory_setting_service.rb
index 7383016f6..c29e374bd 100644
--- a/app/services/admins/save_laboratory_setting_service.rb
+++ b/app/services/admins/save_laboratory_setting_service.rb
@@ -15,16 +15,7 @@ class Admins::SaveLaboratorySettingService < ApplicationService
       laboratory_setting.footer = strip params[:footer]
 
       laboratory.save!
-
-      begin
-        unless laboratory_setting.save!
-          Rails.logger.info("######__ddddd________#######{laboratory_setting.errors.messages}")
-        end
-      rescue => e
-        Rails.logger.info("######__________#######{e}")
-      end
-
-
+      laboratory_setting.save!
 
       deal_image_file
     end
diff --git a/db/migrate/20200417094626_add_laboratory_setting_id_index.rb b/db/migrate/20200417094626_add_laboratory_setting_id_index.rb
new file mode 100644
index 000000000..142e8924e
--- /dev/null
+++ b/db/migrate/20200417094626_add_laboratory_setting_id_index.rb
@@ -0,0 +1,5 @@
+class AddLaboratorySettingIdIndex < ActiveRecord::Migration[5.2]
+  def change
+    execute "ALTER TABLE laboratory_settings ADD PRIMARY KEY (id);"
+  end
+end