diff --git a/README.md b/README.md
new file mode 100644
index 0000000..ecec835
--- /dev/null
+++ b/README.md
@@ -0,0 +1,21 @@
+# OpenWrt builder
+
+For OpenWrt >= 21.02
+
+## Install dependencies
+
+```
+sudo apt-get install git git-core curl rsync
+sudo apt-get install build-essential subversion libncurses5-dev zlib1g-dev gawk gcc-multilib flex gettext libssl-dev unzip
+```
+
+## Build firmware
+
+```
+git clone https://github.com/openwrt-xiaomi/builder -b v21 openwrt-v21
+cd openwrt-v21
+./xcreate.sh -v xq-21.02.1
+cd xq-21.02.1
+./xupdate.sh -f
+./xmake.sh -f -t r3d
+```
diff --git a/xcreate.sh b/xcreate.sh
index 45e6cc1..aa2aeee 100755
--- a/xcreate.sh
+++ b/xcreate.sh
@@ -26,7 +26,7 @@ fi
 
 XTOPDIR=$XDIR/$TARGET_BRANCH
 
-find . -maxdepth 1 -type f -name "*.sh" -exec chmod 775 -- {} + >/dev/null
+#find . -maxdepth 1 -type f -name "*.sh" -exec chmod 775 -- {} + >/dev/null
 find . -maxdepth 1 -type f -name "*.sh" -exec cp {} $XTOPDIR \; >/dev/null
 find . -maxdepth 1 -type f -name "*.config" -exec cp {} $XTOPDIR \; >/dev/null