diff --git a/build/build.sh b/build/build.sh
index 43da39a76cfa3d9e5660373b1c286e1a3d78f73e..db8341850829891c7edb063fab4d5ef10a4d4563 100644
--- a/build/build.sh
+++ b/build/build.sh
@@ -16,6 +16,8 @@
 set -e 
 current_folder="$( cd "$(dirname "$0")" ;pwd -P )"
 
+export MX_SDK_HOME=/opt/buildtools/mindxsdk/mxVision
+
 bash $current_folder/../contrib/build_all.sh
 
 exit 0
diff --git a/contrib/build_all.sh b/contrib/build_all.sh
index a72ab33153802240c05a1fafc4901f0d55093135..570ab5036a172ea0e0cd7ae57c1ac8382c7c3d59 100644
--- a/contrib/build_all.sh
+++ b/contrib/build_all.sh
@@ -17,6 +17,7 @@ set -e
 current_folder="$( cd "$(dirname "$0")" ;pwd -P )"
 
 SAMPLE_FOLDER=(
+
 )