diff --git a/apps/module.mk b/apps/module.mk
index b3df0fc2..5b246a45 100644
--- a/apps/module.mk
+++ b/apps/module.mk
@@ -33,6 +33,8 @@ APP_SUBDIRS :=
 
 ifeq ($(LOSCFG_SHELL), y)
 APP_SUBDIRS += shell
+APP_SUBDIRS += mksh
+APP_SUBDIRS += toybox
 endif
 
 ifeq ($(LOSCFG_USER_INIT_DEBUG), y)
@@ -42,11 +44,3 @@ endif
 ifeq ($(LOSCFG_NET_LWIP_SACK_TFTP), y)
 APP_SUBDIRS += tftp
 endif
-
-#only enable for qemu now
-ifeq ($(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7), y)
-ifeq ($(LOSCFG_SHELL), y)
-APP_SUBDIRS += mksh
-APP_SUBDIRS += toybox
-endif
-endif
diff --git a/tools/scripts/make_rootfs/rootfsdir.sh b/tools/scripts/make_rootfs/rootfsdir.sh
index ed3f690a..35c553e4 100755
--- a/tools/scripts/make_rootfs/rootfsdir.sh
+++ b/tools/scripts/make_rootfs/rootfsdir.sh
@@ -34,17 +34,18 @@ BIN_DIR=$1
 LIB_DIR=$2
 ROOTFS_DIR=$3
 OUT_DIR=$4
+NEED_COPYTO_OUTDIR=(shell toybox mksh tftp)
 mkdir -p ${ROOTFS_DIR}/bin ${ROOTFS_DIR}/lib ${ROOTFS_DIR}/usr/bin ${ROOTFS_DIR}/usr/lib ${ROOTFS_DIR}/etc \
 ${ROOTFS_DIR}/app ${ROOTFS_DIR}/data ${ROOTFS_DIR}/proc ${ROOTFS_DIR}/dev ${ROOTFS_DIR}/data/system ${ROOTFS_DIR}/data/system/param \
 ${ROOTFS_DIR}/system ${ROOTFS_DIR}/system/internal ${ROOTFS_DIR}/system/external ${OUT_DIR}/bin ${OUT_DIR}/libs
 if [ -d "${BIN_DIR}" ] && [ "$(ls -A "${BIN_DIR}")" != "" ]; then
     cp -f ${BIN_DIR}/* ${ROOTFS_DIR}/bin
-    if [ -e ${BIN_DIR}/shell ] && [ "${BIN_DIR}/shell" != "${OUT_DIR}/bin/shell" ]; then
-        cp -f ${BIN_DIR}/shell ${OUT_DIR}/bin/shell
-    fi
-    if [ -e ${BIN_DIR}/tftp ] && [ "${BIN_DIR}/tftp" != "${OUT_DIR}/bin/tftp" ]; then
-        cp -f ${BIN_DIR}/tftp ${OUT_DIR}/bin/tftp
-    fi
+    for el in ${NEED_COPYTO_OUTDIR[@]}
+    do
+        if [ -e ${BIN_DIR}/$el ] && [ "${BIN_DIR}/$el" != "${OUT_DIR}/bin/$el" ]; then
+            cp -f ${BIN_DIR}/$el ${OUT_DIR}/bin/$el
+        fi
+    done
 fi
 cp -f ${LIB_DIR}/* ${ROOTFS_DIR}/lib
 cp -f ${LIB_DIR}/* ${OUT_DIR}/libs