diff --git a/files/initrd/opt/rr/menu.sh b/files/initrd/opt/rr/menu.sh
index 015f03bf..3c9c2e46 100755
--- a/files/initrd/opt/rr/menu.sh
+++ b/files/initrd/opt/rr/menu.sh
@@ -897,10 +897,8 @@ function cmdlineMenu() {
       while read -r line; do LINENUM=$((LINENUM + 1 + ${#line} / 96)); done <<<"$(printf "${MSG}")" # When the width is 100, each line displays 96 characters.
       LINENUM=$((${LINENUM:-0} + 9))                                                                # When there are 2 parameters, 9 is the minimum value to include 1 line of MSG.
 
-      dialog --print-maxsize 2>"${TMP_PATH}/maxsize"
-      DIALOG_MAXX=$(cat "${TMP_PATH}/maxsize" 2>/dev/null | grep "MaxSize" | awk -F: '{print $2}' | cut -d, -f2 | xargs)
-      DIALOG_MAXY=$(cat "${TMP_PATH}/maxsize" 2>/dev/null | grep "MaxSize" | awk -F: '{print $2}' | cut -d, -f1 | xargs)
-
+      DIALOG_MAXX=$(ttysize 2>/dev/null | awk '{print $1}')
+      DIALOG_MAXY=$(ttysize 2>/dev/null | awk '{print $2}')
       if [ ${LINENUM:-0} -ge ${DIALOG_MAXY:-0} ]; then
         MSG="$(TEXT "Please enter the parameter key and value you need to add.\n")"
         LINENUM=9
@@ -1044,10 +1042,8 @@ function synoinfoMenu() {
       while read -r line; do LINENUM=$((LINENUM + 1 + ${#line} / 96)); done <<<"$(printf "${MSG}")" # When the width is 100, each line displays 96 characters.
       LINENUM=$((${LINENUM:-0} + 9))                                                                # When there are 2 parameters, 9 is the minimum value to include 1 line of MSG.
 
-      dialog --print-maxsize 2>"${TMP_PATH}/maxsize"
-      DIALOG_MAXX=$(cat "${TMP_PATH}/maxsize" 2>/dev/null | grep "MaxSize" | awk -F: '{print $2}' | cut -d, -f2 | xargs)
-      DIALOG_MAXY=$(cat "${TMP_PATH}/maxsize" 2>/dev/null | grep "MaxSize" | awk -F: '{print $2}' | cut -d, -f1 | xargs)
-
+      DIALOG_MAXX=$(ttysize 2>/dev/null | awk '{print $1}')
+      DIALOG_MAXY=$(ttysize 2>/dev/null | awk '{print $2}')
       if [ ${LINENUM:-0} -ge ${DIALOG_MAXY:-0} ]; then
         MSG="$(TEXT "Please enter the parameter key and value you need to add.\n")"
         LINENUM=9