diff --git a/build.sh b/build.sh
index f31ef42..be0413d 100755
--- a/build.sh
+++ b/build.sh
@@ -4,7 +4,10 @@ cpu=$(arch) #cpu架构
 sys=$(cat /etc/issue)
 sys=${sys%% *} #操作系统
 
-
+script_dir=$(cd $(dirname $0);pwd)
+cd $script_dir
+echo $script_dir
+pwd
 mainverstr=$(cat ../sdk/include/huagao/brand.h |grep VERSION_MAIN)
 mainverstr=${mainverstr: -3}
 mainverstr=$(echo $mainverstr)