diff --git a/meta-openeuler/conf/distro/openeuler.conf b/meta-openeuler/conf/distro/openeuler.conf
index 5a5f53c31f10cadea31f1147dd57bd4a6b07f507..fa3e484e08c452ef6294c05dea1931179b6c2075 100644
--- a/meta-openeuler/conf/distro/openeuler.conf
+++ b/meta-openeuler/conf/distro/openeuler.conf
@@ -14,6 +14,9 @@ TARGET_VENDOR = "-openeuler"
 
 ## runtime/rootfs related configurations
 # define default init and device manager
+# INIT_MANAGER set VIRTUAL-RUNTIME_dev_manager when expanding, while there is an
+# expanding time gap between some packagegroups expansion and VIRUTLA-RUNTIME_dev_manager expansion.
+VIRTUAL-RUNTIME_dev_manager ?= "busybox-mdev"
 INIT_MANAGER ?= "mdev-busybox"
 # pam package is used for authentication
 OPENEULER_DEFAULT_DISTRO_FEATURES = "pam"