diff --git a/test_plans/pvp_diff_qemu_version_test_plan.rst b/test_plans/pvp_diff_qemu_version_test_plan.rst
index 83a7b269..0514eeaa 100644
--- a/test_plans/pvp_diff_qemu_version_test_plan.rst
+++ b/test_plans/pvp_diff_qemu_version_test_plan.rst
@@ -8,7 +8,7 @@ vhost/virtio different qemu version test plan
 Description
 ===========
 
-This test plan will test pvp different qemu version test cases, also cover virtio 1.0 and virtio 0.95.
+This test plan will test pvp different qemu version test cases, also cover virtio 0.95, virtio 1.0 and virtio 1.1.
 
 Test flow
 =========
@@ -27,9 +27,9 @@ Test Case 1: PVP multi qemu version test with virtio 0.95 mergeable path
     testpmd>set fwd mac
     testpmd>start
 
-2. Check dut machine already has installed different version qemu, includes [qemu_2.5, qemu_2.6, qemu_2.7, qemu_2.8, qemu_2.9, qemu_2.10, qemu_2.11, qemu_2.12, qemu_3.0].
+2. Check dut machine already has installed different version qemu, includes [qemu-5.2.0, qemu-6.2.0, qemu-7.0.0, qemu-7.1.0, qemu-7.2.0].
 
-3. Go to the absolute_path of different version qemu,then launch VM with different version qemu::
+3. Go to the absolute_path of different version qemu,then launch VM with different version qemu, note: we need add "disable-modern=true" to enable virtio 0.95::
 
     qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 2 -m 4096 \
     -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \
@@ -40,7 +40,7 @@ Test Case 1: PVP multi qemu version test with virtio 0.95 mergeable path
     -netdev user,id=netdev0,hostfwd=tcp:127.0.0.1:6002-:22 \
     -chardev socket,id=char0,path=./vhost-net \
     -netdev type=vhost-user,id=netdev1,chardev=char0,vhostforce \
-    -device virtio-net-pci,netdev=netdev1,mac=52:54:00:00:00:01,mrg_rxbuf=on \
+    -device virtio-net-pci,netdev=netdev1,mac=52:54:00:00:00:01,,disable-modern=true,mrg_rxbuf=on \
     -vnc :10
 
 4. On VM, bind virtio net to vfio-pci and run testpmd ::
@@ -65,7 +65,7 @@ Test Case 2: PVP test with virtio 1.0 mergeable path
     testpmd>set fwd mac
     testpmd>start
 
-2. Check dut machine already has installed different version qemu, includes [qemu_2.5, qemu_2.6, qemu_2.7, qemu_2.8, qemu_2.9, qemu_2.10, qemu_2.11, qemu_2.12, qemu_3.0].
+2. Check dut machine already has installed different version qemu, includes [qemu-5.2.0, qemu-6.2.0, qemu-7.0.0, qemu-7.1.0, qemu-7.2.0].
 
 3. Go to the absolute_path of different version qemu,then launch VM with different version qemu, note: we need add "disable-modern=false" to enable virtio 1.0::
 
@@ -90,4 +90,43 @@ Test Case 2: PVP test with virtio 1.0 mergeable path
 
 4. Send packet by packet generator with different packet sizes(68,128,256,512,1024,1280,1518),repeat below command to get throughput 10 times,then calculate the average throughput::
 
-    testpmd>show port stats all
\ No newline at end of file
+    testpmd>show port stats all
+
+Test Case 3: PVP test with virtio 1.1 mergeable path
+====================================================
+
+1. Bind one port to vfio-pci, then launch testpmd by below command::
+
+    rm -rf vhost-net*
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xe -n 4 \
+    --vdev 'eth_vhost0,iface=vhost-net,queues=1' -- \
+    -i --nb-cores=1 --txd=1024 --rxd=1024
+    testpmd>set fwd mac
+    testpmd>start
+
+2. Check dut machine already has installed different version qemu, includes [qemu-5.2.0, qemu-6.2.0, qemu-7.0.0, qemu-7.1.0, qemu-7.2.0].
+
+3. Go to the absolute_path of different version qemu,then launch VM with different version qemu, note: we need add "disable-modern=false,packed_vq=on" to enable virtio 1.1::
+
+    qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 2 -m 4096 \
+    -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \
+    -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu16.img  \
+    -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \
+    -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \
+    -monitor unix:/tmp/vm2_monitor.sock,server,nowait -net nic,macaddr=00:00:00:08:e8:aa,addr=1f \
+    -netdev user,id=netdev0,hostfwd=tcp:127.0.0.1:6002-:22 \
+    -chardev socket,id=char0,path=./vhost-net \
+    -netdev type=vhost-user,id=netdev1,chardev=char0,vhostforce \
+    -device virtio-net-pci,netdev=netdev1,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,packed_vq=on \
+    -vnc :10
+
+3. On VM, bind virtio net to vfio-pci and run testpmd::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0x3 -n 3 -- -i \
+    --nb-cores=1 --txd=1024 --rxd=1024
+    testpmd>set fwd mac
+    testpmd>start
+
+4. Send packet by packet generator with different packet sizes(68,128,256,512,1024,1280,1518),repeat below command to get throughput 10 times,then calculate the average throughput::
+
+    testpmd>show port stats all
