diff --git a/Makefile b/Makefile
index 27dda5e627e6ae98464894eacaf9e1ccd2cf86ae..b756915228cb7a418f7fb5853382614b278e36af 100755
--- a/Makefile
+++ b/Makefile
@@ -182,18 +182,14 @@ endif
 
 $(ROOTFSDIR): prepare $(APPS)
 	$(HIDE)$(MAKE) clean -C apps
-	$(HIDE)$(LITEOSTOPDIR)/tools/scripts/make_rootfs/rootfsdir.sh $(OUT)/bin $(OUT)/musl $(ROOTFS_DIR)
+	$(HIDE)$(LITEOSTOPDIR)/tools/scripts/make_rootfs/rootfsdir.sh $(OUT)/bin $(OUT)/musl $(ROOTFS_DIR) $(LITEOS_TARGET_DIR)
 ifneq ($(VERSION),)
-	$(HIDE)$(LITEOSTOPDIR)/tools/scripts/make_rootfs/releaseinfo.sh "$(VERSION)" $(ROOTFS_DIR)
+	$(HIDE)$(LITEOSTOPDIR)/tools/scripts/make_rootfs/releaseinfo.sh "$(VERSION)" $(ROOTFS_DIR) $(LITEOS_TARGET_DIR)
 endif
 
 $(ROOTFS): $(ROOTFSDIR)
 	$(HIDE)$(LITEOSTOPDIR)/tools/scripts/make_rootfs/rootfsimg.sh $(ROOTFS_DIR) $(FSTYPE)
 	$(HIDE)cd $(ROOTFS_DIR)/.. && zip -r $(ROOTFS_ZIP) $(ROOTFS)
-ifneq ($(OUT), $(LITEOS_TARGET_DIR))
-	rm -rf $(LITEOS_TARGET_DIR)rootfs
-	$(HIDE)mv $(ROOTFS_DIR) $(LITEOS_TARGET_DIR)rootfs
-endif
 
 clean:
 	$(HIDE)for dir in $(LITEOS_SUBDIRS); \
diff --git a/tools/scripts/make_rootfs/releaseinfo.sh b/tools/scripts/make_rootfs/releaseinfo.sh
index 65c0cdd86d62ce8b41439d66f68479943b6bb0d0..f15bb75d09af9917277f6ce383eec4cfc177e613 100755
--- a/tools/scripts/make_rootfs/releaseinfo.sh
+++ b/tools/scripts/make_rootfs/releaseinfo.sh
@@ -30,13 +30,18 @@
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 set -e
 
-if [ $# -ne 2 ];then
+if [ $# -ne 3 ];then
     exit 1
 fi
 
 VERSION=$1
 ROOTFS_DIR=$2
+OUT_DIR=$3
 RELEASE_TIME=$(date "+%Y-%m-%d %H:%M:%S")
 
 echo VERSION=\"${VERSION}\" > ${ROOTFS_DIR}/etc/os-release
 echo RELEASE_TIME=\"${RELEASE_TIME}\" >> ${ROOTFS_DIR}/etc/os-release
+if [ ! -d ${OUT_DIR}etc ]; then
+    mkdir -p ${OUT_DIR}etc
+fi
+cp ${ROOTFS_DIR}/etc/os-release ${OUT_DIR}etc
diff --git a/tools/scripts/make_rootfs/rootfsdir.sh b/tools/scripts/make_rootfs/rootfsdir.sh
index ff7266cbe16829056b15b12eabbd006fd033b4f1..89c7d6cf9e3ada732dd73548f91b027a6766128c 100755
--- a/tools/scripts/make_rootfs/rootfsdir.sh
+++ b/tools/scripts/make_rootfs/rootfsdir.sh
@@ -33,10 +33,18 @@ set -e
 BIN_DIR=$1
 LIB_DIR=$2
 ROOTFS_DIR=$3
+OUT_DIR=$4
 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 ${ROOTFS_DIR}/system/external
 if [ -d "${BIN_DIR}" ] && [ "$(ls -A "${BIN_DIR}")" != "" ]; then
     cp -f ${BIN_DIR}/* ${ROOTFS_DIR}/bin
+    if [ -e ${OUT_DIR}/bin/shell ]; then
+        cp -f ${BIN_DIR}/shell ${OUT_DIR}/bin/shell
+    fi
+    if [ -e ${OUT_DIR}/bin/tftp ]; then
+        cp -f ${BIN_DIR}/tftp ${OUT_DIR}/bin/tftp
+    fi
 fi
 cp -f ${LIB_DIR}/* ${ROOTFS_DIR}/lib
+cp -f ${LIB_DIR}/* ${OUT_DIR}/libs