diff --git a/projects/hi3516ev200_lite_huishi/general/overlay/etc/httpd.conf b/projects/hi3516ev200_lite_huishi/general/overlay/etc/httpd.conf
deleted file mode 100644
index 6460806..0000000
--- a/projects/hi3516ev200_lite_huishi/general/overlay/etc/httpd.conf
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-H:/var/www
-A:127.0.0.1
-A:*
-D:8.8.8.8/32
-E401:401.html
-/cgi-bin:admin:123456
-#
-P:/image.jpg:http://127.0.0.1:80/image.jpg
-#
diff --git a/projects/hi3516ev200_lite_huishi/general/overlay/etc/shadow b/projects/hi3516ev200_lite_huishi/general/overlay/etc/shadow
deleted file mode 100644
index ef77805..0000000
--- a/projects/hi3516ev200_lite_huishi/general/overlay/etc/shadow
+++ /dev/null
@@ -1,9 +0,0 @@
-root:$1$dNC7QRcv$Sn924l6Q1YrJjFIvVk8sD/:19347::::::
-daemon:*:::::::
-bin:*:::::::
-sys:*:::::::
-sync:*:::::::
-mail:*:::::::
-www-data:*:::::::
-operator:*:::::::
-nobody:*:::::::