diff --git a/qemu.spec b/qemu.spec
index be0430f..caeeba6 100644
--- a/qemu.spec
+++ b/qemu.spec
@@ -75,6 +75,7 @@ Patch0062: target-arm-Update-the-ID-registers-of-Kunpeng-920.patch
 Patch0063: freeclock-add-qmp-command-to-get-time-offset-of-vm-i.patch
 Patch0064: freeclock-set-rtc_date_diff-for-arm.patch
 Patch0065: freeclock-set-rtc_date_diff-for-X86.patch
+Patch0066: hw-usb-reduce-the-vpcu-cost-of-UHCI-when-VNC-disconn.patch
 
 BuildRequires: flex
 BuildRequires: gcc
@@ -519,6 +520,9 @@ getent passwd qemu >/dev/null || \
 %endif
 
 %changelog
+* Fri Feb 11 2022 Chen Qun <kuhn.chenqun@huawei.com>
+- hw/usb: reduce the vpcu cost of UHCI when VNC disconnect
+
 * Fri Feb 11 2022 Chen Qun <kuhn.chenqun@huawei.com>
 - freeclock: add qmp command to get time offset of vm in seconds
 - freeclock: set rtc_date_diff for arm