diff --git a/installer/README b/installer/hikey/README
similarity index 100%
rename from installer/README
rename to installer/hikey/README
diff --git a/installer/fip.bin b/installer/hikey/fip.bin
similarity index 100%
rename from installer/fip.bin
rename to installer/hikey/fip.bin
Binary files differ
diff --git a/installer/flash-all.sh b/installer/hikey/flash-all.sh
similarity index 94%
rename from installer/flash-all.sh
rename to installer/hikey/flash-all.sh
index 0fd401f..87465a4 100755
--- a/installer/flash-all.sh
+++ b/installer/hikey/flash-all.sh
@@ -23,9 +23,9 @@
 INSTALLER_DIR="`dirname ${0}`"
 FIRMWARE_DIR="${INSTALLER_DIR}"
 
-# for cases that not run "lunch hikey-userdebu"
+# for cases that not run "lunch hikey-userdebug"
 if [ -z "${ANDROID_BUILD_TOP}" ]; then
-    ANDROID_BUILD_TOP=${INSTALLER_DIR}/../../../../
+    ANDROID_BUILD_TOP=${INSTALLER_DIR}/../../../../../
     ANDROID_PRODUCT_OUT="${ANDROID_BUILD_TOP}/out/target/product/hikey"
 fi
 
diff --git a/installer/hisi-idt.py b/installer/hikey/hisi-idt.py
similarity index 100%
rename from installer/hisi-idt.py
rename to installer/hikey/hisi-idt.py
diff --git a/installer/l-loader.bin b/installer/hikey/l-loader.bin
similarity index 100%
rename from installer/l-loader.bin
rename to installer/hikey/l-loader.bin
Binary files differ
diff --git a/installer/nvme.img b/installer/hikey/nvme.img
similarity index 100%
rename from installer/nvme.img
rename to installer/hikey/nvme.img
Binary files differ
diff --git a/installer/ptable-aosp-4g.img b/installer/hikey/ptable-aosp-4g.img
similarity index 100%
rename from installer/ptable-aosp-4g.img
rename to installer/hikey/ptable-aosp-4g.img
Binary files differ
diff --git a/installer/ptable-aosp-8g.img b/installer/hikey/ptable-aosp-8g.img
similarity index 100%
rename from installer/ptable-aosp-8g.img
rename to installer/hikey/ptable-aosp-8g.img
Binary files differ