diff --git a/ham-migration-The-dependency-has-been-changed-fro-ub.patch b/ham-migration-The-dependency-has-been-changed-fro-ub.patch
new file mode 100644
index 0000000000000000000000000000000000000000..f1ad57b53573f71afef1affd9c4d9e0809285ff5
--- /dev/null
+++ b/ham-migration-The-dependency-has-been-changed-fro-ub.patch
@@ -0,0 +1,29 @@
+From 3d442ea7db1f4adb1c65d09f6f5e76c363968204 Mon Sep 17 00:00:00 2001
+From: fanmingzhan <fanmingzhan@h-partners.com>
+Date: Tue, 2 Dec 2025 10:54:57 +0800
+Subject: [PATCH] ham migration: The dependency has been changed fro ubse to
+ virtAgent
+
+The ubse shared library is offline,and virtAgent implements the original functionality via SDK.
+
+Signed-off-by: fanmingzhan <fanmingzhan@h-partners.com>
+---
+ src/util/virham.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/util/virham.c b/src/util/virham.c
+index a6a0977204..6a132738de 100644
+--- a/src/util/virham.c
++++ b/src/util/virham.c
+@@ -18,7 +18,7 @@
+ VIR_LOG_INIT("util.ham");
+ 
+ /* rack ipc path for ham migration */
+-#define VIR_HAM_RACK_IPC_PATH "/usr/local/softbus/ctrlbus/lib/librack_com.so"
++#define VIR_HAM_RACK_IPC_PATH "/usr/lib64/libubs-virt-agent.so"
+ #define VIR_HAM_SECOND_TRANS_TO_MILLIONSECOND 1000
+ 
+ static unsigned long long virHamCancelledTimeout = VIR_HAM_CANCELLED_TIMEOUT;
+-- 
+2.51.0.windows.1
+
diff --git a/libvirt.spec b/libvirt.spec
index f5f6cbac89763b66735bdc5da4bde7e209aba04b..d09ed7ef0c83a2e21f6e8268d4c688916e8628d0 100644
--- a/libvirt.spec
+++ b/libvirt.spec
@@ -262,7 +262,7 @@
 Summary: Library providing a simple virtualization API
 Name: libvirt
 Version: 9.10.0
-Release: 20
+Release: 21
 License: LGPLv2+
 URL: https://libvirt.org/
 
@@ -378,6 +378,7 @@ Patch0104: ham-migration-cleancode.patch
 Patch0105: 7-ham-migration-delete-virDomainQemuMonitorCommandAs.patch
 Patch0106: util-resctrl-fixed-an-issue-where-the-L3MAX-value-co.patch
 Patch0107: ham-migration-add-comment-to-libvirt_hammigrate.syms.patch
+Patch0108: ham-migration-The-dependency-has-been-changed-fro-ub.patch
 
 Requires: libvirt-daemon = %{version}-%{release}
 Requires: libvirt-daemon-config-network = %{version}-%{release}
@@ -2669,6 +2670,9 @@ exit 0
 %endif
 
 %changelog
+* Wed Dec 3 2025 PengruiZhang <zhangpengrui@huawei.com> - 9.10.0-21
+- ham migration: The dependency has been changed fro ubse to virtAgent
+
 * Thu Nov 27 2025 PengruiZhang <zhangpengrui@huawei.com> - 9.10.0-20
 - migration: support onecopy migration
 - migration: support 'urma' protocol header type
@@ -2685,7 +2689,6 @@ exit 0
 - util:resctrl:fixed an issue where the L3MAX value could incorrectly be set to 0
 - ham migration: add comment to libvirt_hammigrate.syms
 
-
 * Tue Nov 11 2025 PengruiZhang <zhangpengrui@huawei.com> - 9.10.0-19
 - Fix the translation problem of libvirtd.policy's prompts.
 - cpu: Add new Chengdu CPU model