diff --git a/90-default.preset b/90-default.preset
index b761b48ebc7357644eb075322d517c440495fa01..11dc274d33468768e4c6f588e1a4d8bbbb36da7b 100644
--- a/90-default.preset
+++ b/90-default.preset
@@ -1,6 +1,9 @@
 #systemd service for disable
 disable systemd-resolved.service
 
+# systemd socket for disable
+disable systemd-userdbd.socket
+
 # systemd
 enable remote-fs.target
 enable getty@tty1.service
diff --git a/generic-release.spec b/generic-release.spec
index 0d6d83f174b83bc68b2c50ad2e01b8d111d212b8..20706842e9bedff3f7a72f758f2492d7c75b8ec4 100644
--- a/generic-release.spec
+++ b/generic-release.spec
@@ -4,7 +4,7 @@
 %define variant_lowercase server
 %define dist_release_version 8
 %define generic_version 21.09
-%define generic_release 46
+%define generic_release 47
 %define builtin_release_version 1.0
 
 %define current_arch %{_arch}
@@ -135,6 +135,9 @@ rm -rf $RPM_BUILD_ROOT
 /etc/profile.d/performance.sh
 
 %changelog
+* Sun Sep 26 2021 yangmingtai <yangmingtai@huawei.com> - 1.0-47
+- add disable systemd-userdbd.socket in preset
+
 * Thu Aug 24 2021 miao_kaibo <miaokaibo@outlook.com> - 1.0-46
 - bugfix I468W9