diff --git a/patchs/dhcp-4.3.3/Makefile.in b/patchs/dhcp-4.3.3/Makefile.in
new file mode 100644
index 000000000..d053d88c7
--- /dev/null
+++ b/patchs/dhcp-4.3.3/Makefile.in
@@ -0,0 +1,115 @@
+#
+# Copyright (C) 2009-2012, 2015  Internet Systems Consortium, Inc. ("ISC")
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+# PERFORMANCE OF THIS SOFTWARE.
+
+# Configure and build the bind libraries for use by DHCP
+
+include ./version.tmp
+version=${MAJORVER}.${MINORVER}.${PATCHVER}${RELEASETYPE}${RELEASEVER}
+
+# bindvar.tmp is constructed by configure, it has the paths for bind
+# if GMAKE is blank the shell script couldn't find a gmake to use.
+# binddir=
+# GMAKE=
+include ./bindvar.tmp
+
+bindsrcdir=bind-${version}
+
+bindconfig = --host=aarch64-linux-gnu --prefix=/usr --sbindir=/sbin \
+	CFLAGS="--sysroot=${SDKTARGETSYSROOT}" BUILD_CC=gcc\
+	LDFLAGS="--sysroot=${SDKTARGETSYSROOT}"	--build=x86_64-linux-gnu \
+	--disable-kqueue --disable-epoll --disable-devpoll --with-randomdev=no \
+	--without-openssl --without-libxml2 --enable-exportlib \
+	--with-gssapi=no --enable-threads=no @BINDCONFIG@ \
+	--with-export-includedir=${binddir}/include \
+	--with-export-libdir=${binddir}/lib
+
+@BIND_ATF_FALSE@cleandirs = ./lib ./include
+@BIND_ATF_TRUE@cleandirs = ./lib ./include ./atf
+cleanfiles = ./configure.log ./build.log ./install.log
+
+@BIND_ATF_FALSE@all: bind1 bind2
+@BIND_ATF_TRUE@all: bind1 atf bind2
+
+bind1:
+# Extract the source from the tarball, if it hasn't been already.
+	@if test -d ${bindsrcdir} ; then                    \
+		echo ${bindsrcdir} already unpacked... ;    \
+	else                                                \
+		gunzip -c bind.tar.gz | tar xf - ;          \
+	fi
+
+	@if test -z "${GMAKE}"; then                        \
+		echo "unable to find gmake" 1>&2 ;          \
+		exit 1;                                     \
+	fi
+
+# Configure the export libraries
+# Currently disable the epoll, devpoll and kqueue options as they
+# don't interact well with the DHCP code.
+# If the top-level Bind Makefile exists we skip the configuration step
+# as we assume it's done and won't change.  Doing a make clean will
+# reset things if necessary.
+	@if test -f ${bindsrcdir}/Makefile ; then                       \
+		echo Bind export libraries already configured ;         \
+	else                                                            \
+		echo Configuring BIND Export libraries for DHCP. ;      \
+		rm -rf ${cleandirs} ${cleanfiles} ;                     \
+		(cd ${bindsrcdir} &&                                    \
+                 ./configure ${bindconfig} > ${binddir}/configure.log); \
+	fi
+
+atf:
+# Build and copy the ATF support if not yet installed.
+	@if test -d ./atf ; then				      \
+		echo ATF support already installed ;		      \
+	else							      \
+		echo Building ATF support ;			      \
+		(cd ${bindsrcdir}/unit;				      \
+		 MAKE=${GMAKE} ${GMAKE} atf > ${binddir}/build.log ;  \
+		 cp -rp atf ${binddir}) ;			      \
+	fi
+
+bind2:
+# Build and install the export libraries
+# No need to do anything if we already have something installed.
+	@if test -d ${binddir}/lib ; then                                    \
+		echo Bind export libraries already installed ;               \
+	else                                                                 \
+		echo Building BIND Export libraries - this takes some time. ;\
+		(cd ${bindsrcdir}/lib/export ;                               \
+		  echo building in `pwd` ;                                   \
+		  MAKE=${GMAKE} ${GMAKE} >> ${binddir}/build.log) ;          \
+                                                                             \
+		echo Installing BIND Export libraries to ${binddir}. ;       \
+		(cd ${bindsrcdir}/lib/export ;                               \
+		  MAKE=${GMAKE} ${GMAKE} install > ${binddir}/install.log) ; \
+	fi
+
+clean:
+	@echo Cleaning BIND export library.
+	rm -rf ${bindsrcdir} ${cleandirs} ${cleanfiles}
+
+# Include the following so that this Makefile is happy when the parent
+# tries to use them.
+
+distdir:
+
+distclean:
+
+install:
+
+check:
+
+uninstall:
diff --git a/patchs/dhcp-4.3.3/configure_cmd.txt b/patchs/dhcp-4.3.3/configure_cmd.txt
new file mode 100644
index 000000000..602727218
--- /dev/null
+++ b/patchs/dhcp-4.3.3/configure_cmd.txt
@@ -0,0 +1 @@
+./configure --host=aarch64-linux-gnu --prefix=/usr --sbindir=/sbin CFLAGS="--sysroot=${SDKTARGETSYSROOT}" LDFLAGS="--sysroot=${SDKTARGETSYSROOT}" --build=x86_64-linux-gnu BUILD_CC=aarch64-linux-gnu-gcc ac_cv_file__dev_random=yes --with-randomdev=no
\ No newline at end of file
diff --git a/patchs/dhcp-4.3.3/gen b/patchs/dhcp-4.3.3/gen
new file mode 100755
index 000000000..da67514e4
Binary files /dev/null and b/patchs/dhcp-4.3.3/gen differ