diff --git a/meta-sdk/meta-sdk.tar.gz b/meta-sdk/meta-sdk.tar.gz
old mode 100644
new mode 100755
index 5bf7cc6..981566f
--- a/meta-sdk/meta-sdk.tar.gz
+++ b/meta-sdk/meta-sdk.tar.gz
Binary files differ
diff --git a/mk_sdk.sh b/mk_sdk.sh
index 0d58a17..3f57509 100755
--- a/mk_sdk.sh
+++ b/mk_sdk.sh
@@ -6,8 +6,10 @@
 ln -s ${TOPDIR}/downloads ./build/tmp/deploy/images/sdk/downloads
 ln -s ${TOPDIR}/meta-sdk/meta-sdk.tar.gz ./build/tmp/deploy/images/sdk/meta-sdk.tar.gz
 cd  ${TOPDIR}/build/tmp/deploy/images/sdk/
-tar -xzvf ./meta-sdk.tar.gz ./
+tar -xvf ./meta-sdk.tar.gz
 sleep 2s
+chmod 777 env-SDK.sh
 .  ./env-SDK.sh
 cd ../
+chmod 777 make.sh
 ./make.sh