diff --git a/kata-containers.spec b/kata-containers.spec
index 9675496238980decfcb57748de11e6e2bbebd53e..d25f2e58efb6d3710ca50df8c20e2ef1485cbebd 100644
--- a/kata-containers.spec
+++ b/kata-containers.spec
@@ -2,7 +2,7 @@
 %global debug_package %{nil}
 
 %define VERSION 3.2.0
-%define RELEASE 7
+%define RELEASE 8
 
 Name:           kata-containers
 Version:        %{VERSION}
@@ -117,6 +117,12 @@ strip %{buildroot}/usr/bin/containerd-shim-kata-v2
 %doc
 
 %changelog
+* Wed Jul 2 2025 dongyuzhen <dongyuzhen@h-partners.com> - 3.2.0-8
+- Type:bugfix   
+- ID:NA
+- SUG:NA
+- DESC:runtime: 9p use cache=none
+
 * Fri Jun 6 2025 dongyuzhen <dongyuzhen@h-partners.com> - 3.2.0-7
 - Type:bugfix 
 - ID:NA
diff --git a/patches/0009-kata-runtime-9p-use-cache-none.patch b/patches/0009-kata-runtime-9p-use-cache-none.patch
new file mode 100644
index 0000000000000000000000000000000000000000..7437556a30bcab8c513a95e359244d9fee90986f
--- /dev/null
+++ b/patches/0009-kata-runtime-9p-use-cache-none.patch
@@ -0,0 +1,33 @@
+From bf079d9ca578afdc0257e0b42f03d9bb0d7b695b Mon Sep 17 00:00:00 2001
+From: liuxu <liuxu156@huawei.com>
+Date: Wed, 11 Jun 2025 16:23:09 +0800
+Subject: [PATCH] runtime: 9p use cache=none
+ 
+Signed-off-by: liuxu <liuxu156@huawei.com>
+---
+ src/runtime/virtcontainers/kata_agent.go | 9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
+
+diff --git a/src/runtime/virtcontainers/kata_agent.go b/src/runtime/virtcontainers/kata_agent.go
+index a3e5f5d..0ca0997 100644
+--- a/src/runtime/virtcontainers/kata_agent.go
++++ b/src/runtime/virtcontainers/kata_agent.go
+@@ -101,7 +101,14 @@ var (
+ 	kataVfioPciDevType            = "vfio-pci"    // VFIO PCI device to used as VFIO in the container
+ 	kataVfioPciGuestKernelDevType = "vfio-pci-gk" // VFIO PCI device for consumption by the guest kernel
+ 	kataVfioApDevType             = "vfio-ap"
+-	sharedDir9pOptions            = []string{"trans=virtio,version=9p2000.L,cache=mmap", "nodev"}
++	/*
++	* As kata mounts 9p with cache=mmap, the 6.6 kernel 9p will use write back feature.
++	* This feature will transfer all data of the client file to the qemu backend,
++	* and the qemu 9p backend will only write the file in append mode, resulting in an extra copy of the data.
++	* Utill kernel version 6.8, this issue was fixed after merging 16df6e07d6a88dc3049a5674654ed44dfbc74d81.
++	* So use cache=none to continue using the original code path (write direct) same as 5.10.
++	*/
++	sharedDir9pOptions            = []string{"trans=virtio,version=9p2000.L,cache=none", "nodev"}
+ 	sharedDirVirtioFSOptions      = []string{}
+ 	sharedDirVirtioFSDaxOptions   = "dax"
+ 	shmDir                        = "shm"
+-- 
+2.43.0
+
diff --git a/series.conf b/series.conf
index b1be77e4d8ae47d890db7af82704f1bcda032d48..661113a9d3783ecc4ece5c7cb8a04024a7881e84 100644
--- a/series.conf
+++ b/series.conf
@@ -6,3 +6,4 @@
 0006-Allow-swappiness-to-be-1-as-default.patch
 0007-Add-support-for-riscv64-platform.patch
 0008-add-compilation-options-to-runtime-directory.patch
+0009-kata-runtime-9p-use-cache-none.patch