diff --git a/config/rpm.list b/config/rpm.list
index f8d5af52e31a6653c8c10c9f0fa3c9e3091e9da8..0091424cb163a5b996dff496151bcff731994ec2 100644
--- a/config/rpm.list
+++ b/config/rpm.list
@@ -295,6 +295,4 @@ tcpdump
 fio
 ipmitool
 libaio-devel
-numactl-devel
-ffmpeg
-ffmpeg-devel
\ No newline at end of file
+numactl-devel
\ No newline at end of file
diff --git a/scripts/install_devkit.sh b/scripts/install_devkit.sh
index a3e553a1415a6677a77e4c66ca39a29de9173446..ec41a4ae4ef9d5c7cb631c5d7b6ff7dd53e8c225 100644
--- a/scripts/install_devkit.sh
+++ b/scripts/install_devkit.sh
@@ -37,7 +37,9 @@ function install_plugins()
     if [[ -f "${file}" ]]; then
         cp "${file}" "${ROOTFS}/${plugin}"
         display_alert "Installing " "${plugin}" "info"
-        chroot --userspec=0:0 "${ROOTFS}" /bin/bash -c "code --no-sandbox --user-data-dir ~ --install-extension ${plugin}"
+        mount_chroot ${ROOTFS}
+        run_on_rootfs "code --no-sandbox --user-data-dir /home/${execute_user} --install-extension ${plugin}"
+        umount_chroot ${ROOTFS}
         rm ${ROOTFS}/${plugin}
     else
         display_alert "Install failed " "${plugin}" "error"
@@ -77,7 +79,7 @@ function install_kit()
     cp -f ${SRC}/scripts/devkit/deploy_devkit.sh ${ROOTFS}/tmp/deploy_devkit.sh
 
     mount_chroot ${ROOTFS}
-    chroot --userspec=0:0 "expect /tmp/deploy_devkit.sh /tmp/DevKit-All-24.0.T10-Linux-Kunpeng"
+    run_on_rootfs "expect /tmp/deploy_devkit.sh /tmp/DevKit-All-24.0.T10-Linux-Kunpeng"
     umount_chroot ${ROOTFS}
     
     rm -rf ${ROOTFS}/tmp/DevKit-All-24.0.T10-Linux-Kunpeng