diff --git a/scripts/init.sh b/scripts/init.sh
index d5535529..800c4fcf 100644
--- a/scripts/init.sh
+++ b/scripts/init.sh
@@ -130,7 +130,7 @@ if [ "$systype" = "mi_snapshot" -o "$systype" = "ng_snapshot" ]; then
     chmod 755 "$CRASHDIR"/starts/snapshot_init.sh
 	if [ "$systype" = "mi_snapshot" ];then
 		path="/data/shellcrash_init.sh"
-		setconfig CRASHDIR "$CRASHDIR" "$CRASHDIR"/starts/snapshot_init.sh
+		sed -i "s#^CRASHDIR=.*#CRASHDIR=$CRASHDIR#" "$CRASHDIR"/starts/snapshot_init.sh
 		mv -f "$CRASHDIR"/starts/snapshot_init.sh "$path"
 		[ ! -f /data/auto_start.sh ] && echo '#用于自定义需要开机启动的功能或者命令，会在开机后自动运行' > /data/auto_start.sh
 	else
diff --git a/scripts/start.sh b/scripts/start.sh
index e9ee6403..7c60cf8d 100644
--- a/scripts/start.sh
+++ b/scripts/start.sh
@@ -47,8 +47,8 @@ start)
         /etc/init.d/shellcrash start
     elif [ "$USER" = "root" ] && grep -q 'systemd' /proc/1/comm; then
 		FragmentPath=$(systemctl show -p FragmentPath shellcrash | sed 's/FragmentPath=//')
-		[ -f $FragmentPath ] && {
-			setconfig ExecStart "$COMMAND >/dev/null" "$FragmentPath"
+		[ -f "$FragmentPath" ] && {
+			sed -i "s#^ExecStart=.*#ExecStart=$COMMAND >/dev/null#" "$FragmentPath"
 			systemctl daemon-reload
 		}
 		systemctl start shellcrash.service || . "$CRASHDIR"/starts/start_error.sh