diff --git a/api-ref/source/conf.py b/api-ref/source/conf.py
index c08cdaf..4d19ffc 100644
--- a/api-ref/source/conf.py
+++ b/api-ref/source/conf.py
@@ -16,6 +16,8 @@
 
 import os
 import sys
+from git import Repo
+from datetime import datetime
 
 extensions = [
     'otcdocstheme',
@@ -115,3 +117,9 @@ latex_documents = [
      u'Cloud Firewall - API Reference',
      u'OpenTelekomCloud', 'manual'),
 ]
+
+# Get the Git commit values for last updated timestamp on each page
+repo = Repo(search_parent_directories=True)
+commit = repo.head.commit
+current_commit_hash = commit.hexsha
+current_commit_time = commit.committed_datetime.strftime('%Y-%m-%d %H:%M')
\ No newline at end of file
diff --git a/doc/requirements.txt b/doc/requirements.txt
index 492834a..5723799 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -8,4 +8,5 @@ reno>=3.1.0 # Apache-2.0
 otc-sphinx-directives>=0.1.0
 sphinx-minify>=0.0.1 # Apache-2.0
 git+https://gitea.eco.tsi-dev.otc-service.com/infra/otc-metadata.git#egg=otc_metadata
-setuptools
\ No newline at end of file
+setuptools
+gitpython
\ No newline at end of file
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 6dbcdb3..5eed927 100755
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -16,6 +16,8 @@
 
 import os
 import sys
+from git import Repo
+from datetime import datetime
 
 extensions = [
     'otcdocstheme',
@@ -111,3 +113,9 @@ html_copy_source = False
 
 # -- Options for PDF output --------------------------------------------------
 latex_documents = []
+
+# Get the Git commit values for last updated timestamp on each page
+repo = Repo(search_parent_directories=True)
+commit = repo.head.commit
+current_commit_hash = commit.hexsha
+current_commit_time = commit.committed_datetime.strftime('%Y-%m-%d %H:%M')
\ No newline at end of file
diff --git a/umn/source/conf.py b/umn/source/conf.py
index a722069..9e1204b 100644
--- a/umn/source/conf.py
+++ b/umn/source/conf.py
@@ -16,6 +16,8 @@
 
 import os
 import sys
+from git import Repo
+from datetime import datetime
 
 extensions = [
     'otcdocstheme',
@@ -115,3 +117,9 @@ latex_documents = [
      u'Cloud Firewall - User Guide',
      u'OpenTelekomCloud', 'manual'),
 ]
+
+# Get the Git commit values for last updated timestamp on each page
+repo = Repo(search_parent_directories=True)
+commit = repo.head.commit
+current_commit_hash = commit.hexsha
+current_commit_time = commit.committed_datetime.strftime('%Y-%m-%d %H:%M')
\ No newline at end of file
diff --git a/zuul.yaml b/zuul.yaml
index a4d00bd..107ef29 100644
--- a/zuul.yaml
+++ b/zuul.yaml
@@ -1,3 +1,4 @@
+---
 - project:
     merge-mode: squash-merge
     default-branch: main
@@ -8,4 +9,4 @@
         - noop
     gate:
       jobs:
-        - noop
+        - noop
\ No newline at end of file