diff --git a/spcd.sh b/spcd.sh
index b962015..458202d 100644
--- a/spcd.sh
+++ b/spcd.sh
@@ -608,6 +608,27 @@ spcd_install_packages() {
 	"${SPCD_OS_ALMA}" | "${SPCD_OS_ROCKY}") ;;
 	*) spcd_install_package "plantuml" ;;
 	esac
+	# python sphinx
+	spcd_step "Install Python Sphinx"
+	case "${SPCD_OS_ID}" in
+	"${SPCD_OS_ALPINE}")
+		spcd_install_package "py3-sphinx"
+		spcd_install_package "py3-sphinx_rtd_theme"
+		;;
+	"${SPCD_OS_ARCH}")
+		spcd_install_package "python-sphinx"
+		spcd_install_package "python-sphinx_rtd_theme"
+		;;
+	"${SPCD_OS_DEBIAN}" | "${SPCD_OS_UBUNTU}")
+		spcd_install_package "python3-sphinx"
+		spcd_install_package "python3-sphinx-rtd-theme"
+		;;
+	"${SPCD_OS_FEDORA}")
+		spcd_install_package "python3-sphinx"
+		spcd_install_package "python3-sphinx_rtd_theme"
+		;;
+	*) ;;
+	esac
 	# rsync
 	spcd_step "Install Rsync"
 	spcd_install_package "rsync"