diff --git a/qemu.spec b/qemu.spec
index dc47aff..25ade9a 100644
--- a/qemu.spec
+++ b/qemu.spec
@@ -232,6 +232,7 @@ Patch0218: qcow2-fix-memory-leak-in-qcow2_read_extensions.patch
 Patch0219: scsi-disk-define-props-in-scsi_block_disk-to-avoid-m.patch
 Patch0220: pcie-Add-pcie-root-port-fast-plug-unplug-feature.patch
 Patch0221: pcie-Compat-with-devices-which-do-not-support-Link-W.patch
+Patch0222: scsi-bus-fix-unmatched-object_unref.patch
 
 BuildRequires: flex
 BuildRequires: gcc
@@ -679,6 +680,9 @@ getent passwd qemu >/dev/null || \
 %endif
 
 %changelog
+* Thu Mar 03 2022 Chen Qun <kuhn.chenqun@huawei.com>
+- scsi-bus: fix unmatched object_unref()
+
 * Sat Feb 26 2022 Yan Wang <wangyan122@huawei.com>
 - pl011-reset-read-FIFO-when-UARTTIMSC-0-UARTICR-0xfff.patch
 - qcow2-fix-memory-leak-in-qcow2_read_extensions.patch