diff --git a/build/scripts/run_main.sh b/build/scripts/run_main.sh
index d863f0b3774b221e8c0beaa9f37f3609fa30476c..87025d1a541fb90e3a863d5b4e5b94afaeb81283 100644
--- a/build/scripts/run_main.sh
+++ b/build/scripts/run_main.sh
@@ -190,7 +190,7 @@ a500=n
 a200=n
 a200isoc=n
 quiet_flag=n
-ISULA=n
+ISULA=none
 
 while true
 do
@@ -237,14 +237,14 @@ do
             shift
             ;;
         --ce=*)
-            if [ "${ISULA}" == "y" ]; then
+            if [ "${ISULA}" == "isula" ]; then
               echo "warning: Repeat parameter!"
               exit 1
             fi
 
             if [ "$3" == "--ce=isula" ]; then
               DOCKER_CONFIG_DIR="/etc/isulad"
-              ISULA=y
+              ISULA=isula
             else
               echo "ERROR :Please check the parameter of --ce=<ce>"
               exit 1
diff --git a/build/scripts/uninstall.sh b/build/scripts/uninstall.sh
index 2aa506ded883a9b22aeafa3e1d74629e571a4657..058f1c6d05970718e39967a18ca4dcfb09173c37 100644
--- a/build/scripts/uninstall.sh
+++ b/build/scripts/uninstall.sh
@@ -20,7 +20,7 @@ LOG_FILE="/var/log/ascend-docker-runtime/installer.log"
 echo "Ascend-Docker-Runtime" $(date +%Y%m%d-%H:%M:%S) "start uninstall"
 echo "Ascend-Docker-Runtime" $(date +%Y%m%d-%H:%M:%S) "start uninstall"  >>${LOG_FILE}
 ROOT=$(cd $(dirname $0); pwd)/..
-if [ "$*" == "y" ] ; then
+if [ "$*" == "isula" ] ; then
   DST='/etc/isulad/daemon.json'
   echo "[INFO]: You will recover iSula's daemon"
 else