diff --git a/doc/component-operation-guide-lts/source/conf.py b/doc/component-operation-guide-lts/source/conf.py
index 40a3b00..f826fce 100644
--- a/doc/component-operation-guide-lts/source/conf.py
+++ b/doc/component-operation-guide-lts/source/conf.py
@@ -24,7 +24,7 @@ extensions = [
 otcdocs_auto_name = False
 otcdocs_auto_version = False
 
-project = 'Map Reduce Service'
+project = 'MapReduce Service'
 otcdocs_repo_name = 'docs/mapreduce-service'
 # Those variables are required for edit/bug links
 otcdocs_git_fqdn = 'gitea.eco.tsi-dev.otc-service.com'
@@ -86,7 +86,7 @@ html_theme_options = {
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
 
-html_title = "Map Reduce Service - Component Operation Guide (LTS)"
+html_title = "MapReduce Service - Component Operation Guide (LTS)"
 
 
 # Add any paths that contain custom static files (such as style sheets) here,
@@ -101,6 +101,6 @@ html_copy_source = False
 latex_documents = [
     ('index',
      'mrs-component-operation-guide-lts.tex',
-     u'Map Reduce Service - Component Operation Guide (LTS)',
+     u'MapReduce Service - Component Operation Guide (LTS)',
      u'OpenTelekomCloud', 'manual'),
 ]
diff --git a/doc/component-operation-guide-lts/source/index.rst b/doc/component-operation-guide-lts/source/index.rst
index 2ad8384..2957bb8 100644
--- a/doc/component-operation-guide-lts/source/index.rst
+++ b/doc/component-operation-guide-lts/source/index.rst
@@ -1,6 +1,6 @@
-====================================================
-Map Reduce Service - Component Operation Guide (LTS)
-====================================================
+===================================================
+MapReduce Service - Component Operation Guide (LTS)
+===================================================
 
 .. toctree::
    :maxdepth: 1