diff --git a/jobs/virttest-makepkg.yaml b/jobs/virttest-makepkg.yaml
index be33e11358eec881eca85b1b850ce191f0f3fbc0..7dc05a4ce6416cf5fd9533b304bece7ac4ee7597 100644
--- a/jobs/virttest-makepkg.yaml
+++ b/jobs/virttest-makepkg.yaml
@@ -1,8 +1,14 @@
 suite: cci-makepkg
 category: functional
 
-# if you need to run integration tests on qemu_san version, enable it in makepkg
+# If you need to run integration tests on qemu_san version, enable it in makepkg,
+# No set, it gets disable
 #qemu_san: enable
+ 
+# You can checkout specified branch by setting qemu_san_branch. No set, it gets master. 
+# Value range is the branch of https://gitee.com/src-openeuler/qemu.git.
+# Takes effect when qemu_san is enable
+#qemu_san_branch: master 
 
 cci-makepkg:
     benchmark: virttest
diff --git a/pkg/virttest/PKGBUILD b/pkg/virttest/PKGBUILD
index 13b0cffc4a39ee79828ab9447e785381cebb8258..4d32ab2bb084ac8420ac35666c4d11cbccd1f70f 100644
--- a/pkg/virttest/PKGBUILD
+++ b/pkg/virttest/PKGBUILD
@@ -52,6 +52,7 @@ qemu_asan_build() {
     fi
     [ -d $rpm_source_dir ] && rm -rf $rpm_source_dir
     mkdir -p $rpm_source_dir
+    [ ! -z "$qemu_san_branch" ] && cd ${srcdir}/qemu/ && git checkout -f $qemu_san_branch
     cp -a ${srcdir}/qemu/* $rpm_source_dir
     qemu_spec=${srcdir}/qemu/qemu.spec
     sed -i '/--python=/a \    --enable-sanitizers \\' ${qemu_spec}