diff --git a/docs/_static/CN_logo.png b/docs/_static/CN_logo.png
new file mode 100644
index 000000000..b437f1e74
Binary files /dev/null and b/docs/_static/CN_logo.png differ
diff --git a/docs/conf.py b/docs/conf.py
index d15d55cb9..dcc516968 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -65,7 +65,7 @@ nbsphinx_codecell_lexer = 'ipython3'
 # a list of builtin themes.
 #
 html_theme = 'sphinx_zama_theme'
-
+html_logo = '_static/CN_logo.png'
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".