diff --git a/mk_sdk_2core.sh b/mk_sdk_2core.sh
new file mode 100755
index 0000000..78c8420
--- /dev/null
+++ b/mk_sdk_2core.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+rm -rf ./build/tmp/deploy/images/sdk/downloads
+rm -rf ./build/tmp/deploy/images/sdk/meta
+TOPDIR=$(pwd)
+ln -s ${TOPDIR}/downloads ./build/tmp/deploy/images/sdk/downloads
+cp -r ${TOPDIR}/meta-sdk/* ./build/tmp/deploy/images/sdk/
+cd  ${TOPDIR}/build/tmp/deploy/images/sdk/
+sleep 2s
+chmod 777 env-SDK-2CORE.sh
+.  ./env-SDK-2CORE.sh
+cd ../
+chmod 777 make.sh
+./make.sh