diff --git a/scripts/install.sh b/scripts/install.sh
index 2a57ad5c6..8564cc17f 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -40,7 +40,7 @@ else
 fi
 
 echo "use system version: ${OSNAME}"
-curl -fsSL  https://raw.githubusercontent.com/midoks/mdserver-web/master/scripts/install/${OSNAME}.sh | sh
+curl -fsSL  https://raw.githubusercontent.com/midoks/mdserver-web/master/scripts/install/${OSNAME}.sh | bash
 
 
 endTime=`date +%s`
diff --git a/scripts/update.sh b/scripts/update.sh
index e81317522..644135eb4 100755
--- a/scripts/update.sh
+++ b/scripts/update.sh
@@ -36,7 +36,7 @@ fi
 
 #pip uninstall public
 echo "use system version: ${OSNAME}"
-curl -fsSL  https://raw.githubusercontent.com/midoks/mdserver-web/master/scripts/update/${OSNAME}.sh | sh
+curl -fsSL  https://raw.githubusercontent.com/midoks/mdserver-web/master/scripts/update/${OSNAME}.sh | bash
 
 endTime=`date +%s`
 ((outTime=($endTime-$startTime)/60))