diff --git a/FUSEISO/build.sh b/FUSEISO/build.sh
index 69f3b80e..17950add 100644
--- a/FUSEISO/build.sh
+++ b/FUSEISO/build.sh
@@ -15,7 +15,7 @@ fi
 export C_INCLUDE_PATH=$LIBFUSE_DIR/include
 
 rm -f $name
-gcc  -O2 -D_FILE_OFFSET_BITS=64  vtoy_fuse_iso.c -o $name $LIBFUSE_DIR/lib/libfuse.a  -lpthread -ldl $opt
+gcc -static -O2 -D_FILE_OFFSET_BITS=64  vtoy_fuse_iso.c -o $name $LIBFUSE_DIR/lib/libfuse.a  -lpthread -ldl $opt
 
 if [ -e $name ]; then
    echo -e "\n############### SUCCESS $name ##################\n"
diff --git a/GRUB2/grub-2.04/grub-core/ventoy/ventoy.c b/GRUB2/grub-2.04/grub-core/ventoy/ventoy.c
index bf1694dc..d79532f0 100644
--- a/GRUB2/grub-2.04/grub-core/ventoy/ventoy.c
+++ b/GRUB2/grub-2.04/grub-core/ventoy/ventoy.c
@@ -1197,6 +1197,7 @@ static cmd_para ventoy_cmds[] =
     { "vt_linux_clear_initrd", ventoy_cmd_clear_initrd_list, 0, NULL, "", "", NULL },
     { "vt_linux_dump_initrd", ventoy_cmd_dump_initrd_list, 0, NULL, "", "", NULL },
     { "vt_linux_initrd_count", ventoy_cmd_initrd_count, 0, NULL, "", "", NULL },
+    { "vt_linux_valid_initrd_count", ventoy_cmd_valid_initrd_count, 0, NULL, "", "", NULL },
     { "vt_linux_locate_initrd", ventoy_cmd_linux_locate_initrd, 0, NULL, "", "", NULL },
     { "vt_linux_chain_data", ventoy_cmd_linux_chain_data, 0, NULL, "", "", NULL },
 
diff --git a/GRUB2/grub-2.04/grub-core/ventoy/ventoy_def.h b/GRUB2/grub-2.04/grub-core/ventoy/ventoy_def.h
index 4b28bc26..8e261506 100644
--- a/GRUB2/grub-2.04/grub-core/ventoy/ventoy_def.h
+++ b/GRUB2/grub-2.04/grub-core/ventoy/ventoy_def.h
@@ -398,6 +398,7 @@ int ventoy_has_efi_eltorito(grub_file_t file, grub_uint32_t sector);
 grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_linux_locate_initrd(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_valid_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 int ventoy_cpio_newc_fill_head(void *buf, int filesize, void *filedata, const char *name);
 grub_file_t ventoy_grub_file_open(enum grub_file_type type, const char *fmt, ...);
diff --git a/GRUB2/grub-2.04/grub-core/ventoy/ventoy_linux.c b/GRUB2/grub-2.04/grub-core/ventoy/ventoy_linux.c
index cc35a845..798f5b16 100644
--- a/GRUB2/grub-2.04/grub-core/ventoy/ventoy_linux.c
+++ b/GRUB2/grub-2.04/grub-core/ventoy/ventoy_linux.c
@@ -543,6 +543,7 @@ grub_err_t ventoy_cmd_specify_initrd_file(grub_extcmd_context_t ctxt, int argc,
     grub_strncpy(img->name, args[0], sizeof(img->name));
     if (ventoy_find_initrd_by_name(g_initrd_img_list, img->name))
     {
+        debug("%s is already exist\n", args[0]);
         grub_free(img);
     }
     else
@@ -738,6 +739,23 @@ grub_err_t ventoy_cmd_initrd_count(grub_extcmd_context_t ctxt, int argc, char **
     (void)argc;
     (void)args;
 
+    if (argc == 1)
+    {
+        grub_snprintf(buf, sizeof(buf), "%d", g_initrd_img_count);
+        grub_env_set(args[0], buf);
+    }
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+grub_err_t ventoy_cmd_valid_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    char buf[32] = {0};
+    
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
     if (argc == 1)
     {
         grub_snprintf(buf, sizeof(buf), "%d", g_valid_initrd_count);
@@ -750,6 +768,7 @@ grub_err_t ventoy_cmd_initrd_count(grub_extcmd_context_t ctxt, int argc, char **
 static grub_err_t ventoy_linux_locate_initrd(int filt, int *filtcnt)
 {
     int data;
+    int filtbysize = 1;
     int sizefilt = 0;
     grub_file_t file;
     initrd_info *node;
@@ -757,6 +776,11 @@ static grub_err_t ventoy_linux_locate_initrd(int filt, int *filtcnt)
     debug("ventoy_linux_locate_initrd %d\n", filt);
 
     g_valid_initrd_count = 0;
+
+    if (grub_env_get("INITRD_NO_SIZE_FILT"))
+    {
+        filtbysize = 0;
+    }
     
     for (node = g_initrd_img_list; node; node = node->next)
     {
@@ -769,12 +793,18 @@ static grub_err_t ventoy_linux_locate_initrd(int filt, int *filtcnt)
         debug("file <%s> size:%d\n", node->name, (int)file->size);
 
         /* initrd file too small */
-        if (filt > 0 && file->size <= g_ventoy_cpio_size + 2048)
+        if (filtbysize 
+            && (NULL == grub_strstr(node->name, "minirt.gz"))
+            && (NULL == grub_strstr(node->name, "initrd.xz"))
+            )
         {
-            debug("file size too small %d\n", (int)g_ventoy_cpio_size);
-            grub_file_close(file);
-            sizefilt++;
-            continue;
+            if (filt > 0 && file->size <= g_ventoy_cpio_size + 2048)
+            {
+                debug("file size too small %d\n", (int)g_ventoy_cpio_size);
+                grub_file_close(file);
+                sizefilt++;
+                continue;
+            }
         }
 
         if (grub_strcmp(file->fs->name, "iso9660") == 0)
diff --git a/IMG/cpio/ventoy/hook/debian/antix-disk.sh b/IMG/cpio/ventoy/hook/debian/antix-disk.sh
index 31ff1ca9..5ef8f511 100644
--- a/IMG/cpio/ventoy/hook/debian/antix-disk.sh
+++ b/IMG/cpio/ventoy/hook/debian/antix-disk.sh
@@ -97,6 +97,9 @@ ventoy_os_install_dmsetup() {
     fi
 }
 
+
+wait_for_usb_disk_ready
+
 vtdiskname=$(get_ventoy_disk_name)
 if [ "$vtdiskname" = "unknown" ]; then
     vtlog "ventoy disk not found"
diff --git a/IMG/cpio/ventoy/hook/debian/ventoy-hook.sh b/IMG/cpio/ventoy/hook/debian/ventoy-hook.sh
index 22e2790d..997e8360 100644
--- a/IMG/cpio/ventoy/hook/debian/ventoy-hook.sh
+++ b/IMG/cpio/ventoy/hook/debian/ventoy-hook.sh
@@ -21,11 +21,36 @@
 
 DISTRO='default'
 
-if [ -e /etc/initrd-release ]; then
+if [ -d /KNOPPIX ]; then
+    DISTRO='knoppix'
+elif [ -e /etc/initrd-release ]; then
     if $EGREP -q "ID=.*antix|ID=.*mx" /etc/initrd-release; then
         DISTRO='antix'
     fi
 fi
 
+if [ -e /init ]; then
+    if $GREP -q PUPPYSFS /init; then
+        if $GREP -q VEKETSFS /init; then
+            DISTRO='veket'
+        else
+            DISTRO='puppy'
+        fi
+    fi
+fi
+
+if [ -e /etc/os-release ]; then
+    if $GREP -q 'Tails' /etc/os-release; then
+        DISTRO='tails'
+    fi
+fi
+
+if [ "$DISTRO"="default" ]; then
+    if $GREP -q 'slax/' /proc/cmdline; then
+        DISTRO='slax'
+    fi
+fi
+
+
 echo "##### distribution = $DISTRO ######" >> $VTLOG
 . $VTOY_PATH/hook/debian/${DISTRO}-hook.sh
diff --git a/IMG/cpio/ventoy/hook/gentoo/ventoy-hook.sh b/IMG/cpio/ventoy/hook/gentoo/ventoy-hook.sh
index d9034fbf..2a2588bd 100644
--- a/IMG/cpio/ventoy/hook/gentoo/ventoy-hook.sh
+++ b/IMG/cpio/ventoy/hook/gentoo/ventoy-hook.sh
@@ -23,5 +23,9 @@ if [ -d /etc/udev/rules.d ]; then
     ventoy_systemd_udevd_work_around
     ventoy_add_udev_rule "$VTOY_PATH/hook/default/udev_disk_hook.sh %k noreplace"
 else
-    $SED "/mdev *-s/a\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/gentoo/disk_hook.sh"  -i /init
+    if $GREP -q kaspersky /proc/version; then
+        $SED "/sysresccd_stage1_normal[^(]*$/i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/gentoo/disk_hook.sh"  -i /init
+    else
+        $SED "/mdev *-s/a\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/gentoo/disk_hook.sh"  -i /init
+    fi
 fi
diff --git a/IMG/cpio/ventoy/hook/ventoy-hook-lib.sh b/IMG/cpio/ventoy/hook/ventoy-hook-lib.sh
index c182a549..76098296 100644
--- a/IMG/cpio/ventoy/hook/ventoy-hook-lib.sh
+++ b/IMG/cpio/ventoy/hook/ventoy-hook-lib.sh
@@ -29,7 +29,7 @@ SED=$BUSYBOX_PATH/sed
 SLEEP=$BUSYBOX_PATH/sleep
 HEAD=$BUSYBOX_PATH/head
 VTOY_DM_PATH=/dev/mapper/ventoy
-VTOY_DEBUG_LEVEL=$($BUSYBOX_PATH/hexdump -n 1 -s 430 -e '1/1 "%02x"' $VTOY_PATH/ventoy_os_param)
+VTOY_DEBUG_LEVEL=$($BUSYBOX_PATH/hexdump -n 1 -s 450 -e '1/1 "%02x"' $VTOY_PATH/ventoy_os_param)
 
 if [ "$VTOY_DEBUG_LEVEL" = "01" ]; then
     if [ -e /dev/console ]; then
diff --git a/IMG/cpio/ventoy/init b/IMG/cpio/ventoy/init
index bfb7adf4..fa3f6843 100644
--- a/IMG/cpio/ventoy/init
+++ b/IMG/cpio/ventoy/init
@@ -23,7 +23,7 @@
 # Step 1 : parse kernel debug parameter                            #
 #                                                                  #
 ####################################################################
-mkdir /proc; mount -t proc proc /proc
+[ -d /proc ] || mkdir /proc; mount -t proc proc /proc
 vtcmdline=$(cat /proc/cmdline)
 vtkerver=$(cat /proc/version)
 umount /proc; rm -rf /proc
@@ -71,9 +71,9 @@ ventoy_unpack_initramfs() {
         if [ "${vtx:0:4}" = "${vtmagic:0:4}" ]; then
             echo "vtx=$vtx" >> $VTLOG            
             if [ $vtskip -eq 0 ]; then
-                ${vtx:5} $vtfile | (cpio -idm 2>>$VTLOG; cat > $vttmp)
+                ${vtx:5} $vtfile | (cpio -idmu 2>>$VTLOG; cat > $vttmp)
             else
-                dd if=$vtfile skip=$vtskip iflag=skip_bytes status=none | ${vtx:5} | (cpio -idm 2>>$VTLOG; cat > $vttmp)
+                dd if=$vtfile skip=$vtskip iflag=skip_bytes status=none | ${vtx:5} | (cpio -idmu 2>>$VTLOG; cat > $vttmp)
             fi
             break
         fi
@@ -98,36 +98,57 @@ ventoy_unpack_initrd() {
 # This export is for busybox cpio command
 export EXTRACT_UNSAFE_SYMLINKS=1
 
-for vtfile in $(ls /initrd*); do    
-    #decompress first initrd
-    vtmagic=$(hexdump -n 2 -e '2/1 "%02X"' $vtfile)
-
-    if ventoy_is_initrd_ramdisk; then
-        ventoy_unpack_initrd $vtfile $vtmagic ${vtfile}_tmp
-        mv ${vtfile}_tmp $vtfile
-        break
+# special process
+need_xzminidec() {
+    testmagic=$(hexdump -n 2 -e '2/1 "%02X"' /initrd001)
+    if [ "FD37" = "${testmagic:0:4}" ]; then
+        if echo $vtkerver | grep -q 'kaspersky'; then
+            true
+        elif echo $vtkerver | grep -q 'kiosk.*Gentoo'; then
+            true
+        else
+            false
+        fi
     else
-        ventoy_unpack_initramfs $vtfile 0 $vtmagic ${vtfile}_tmp
+        false
     fi
+}
 
-    #only for cpio,cpio,...,initrd sequence, initrd,cpio or initrd,initrd sequence is not supported
-    while [ -e ${vtfile}_tmp ] && [ $(stat -c '%s' ${vtfile}_tmp) -gt 512 ]; do
-        mv ${vtfile}_tmp $vtfile
-        vtdump=$(hexdump -n 512 -e '512/1 "%02X"' $vtfile)
-        vtmagic=$(echo $vtdump | sed 's/^\(00\)*//')
-        let vtoffset="(${#vtdump}-${#vtmagic})/2"
-        
-        if [ -z "$vtmagic" ]; then
-            echo "terminate with all zero data file" >> $VTLOG
+if need_xzminidec; then
+    echo "use xzminidec" >> $VTLOG
+    cat /initrd001 | xzminidec | cpio -idmu 2>>$VTLOG
+    rm -f /initrd001
+else
+    for vtfile in $(ls /initrd*); do    
+        #decompress first initrd
+        vtmagic=$(hexdump -n 2 -e '2/1 "%02X"' $vtfile)
+
+        if ventoy_is_initrd_ramdisk; then
+            ventoy_unpack_initrd $vtfile $vtmagic ${vtfile}_tmp
+            mv ${vtfile}_tmp $vtfile
             break
+        else
+            ventoy_unpack_initramfs $vtfile 0 $vtmagic ${vtfile}_tmp
         fi
+
+        #only for cpio,cpio,...,initrd sequence, initrd,cpio or initrd,initrd sequence is not supported
+        while [ -e ${vtfile}_tmp ] && [ $(stat -c '%s' ${vtfile}_tmp) -gt 512 ]; do
+            mv ${vtfile}_tmp $vtfile
+            vtdump=$(hexdump -n 512 -e '512/1 "%02X"' $vtfile)
+            vtmagic=$(echo $vtdump | sed 's/^\(00\)*//')
+            let vtoffset="(${#vtdump}-${#vtmagic})/2"
+            
+            if [ -z "$vtmagic" ]; then
+                echo "terminate with all zero data file" >> $VTLOG
+                break
+            fi
+            
+            ventoy_unpack_initramfs $vtfile $vtoffset ${vtmagic:0:4} ${vtfile}_tmp
+        done
         
-        ventoy_unpack_initramfs $vtfile $vtoffset ${vtmagic:0:4} ${vtfile}_tmp
+        rm -f $vtfile ${vtfile}_tmp
     done
-    
-    rm -f $vtfile ${vtfile}_tmp
-done
-
+fi
 
 #break here for debug
 if [ "$VTOY_BREAK_LEVEL" = "02" ] || [ "$VTOY_BREAK_LEVEL" = "12" ]; then
diff --git a/IMG/cpio/ventoy/ventoy.sh b/IMG/cpio/ventoy/ventoy.sh
index 6426dc83..6da1e7d0 100644
--- a/IMG/cpio/ventoy/ventoy.sh
+++ b/IMG/cpio/ventoy/ventoy.sh
@@ -142,6 +142,12 @@ ventoy_get_os_type() {
         echo 'slackware'; return
     fi
     
+    if [ -e /init ]; then
+        if $GREP -i -q zeroshell /init; then
+            echo 'zeroshell'; return
+        fi
+    fi
+    
     
     echo "default"
 }
diff --git a/INSTALL/EFI/BOOT/BOOTX64.EFI b/INSTALL/EFI/BOOT/BOOTX64.EFI
index c95e1968..691ee80f 100644
Binary files a/INSTALL/EFI/BOOT/BOOTX64.EFI and b/INSTALL/EFI/BOOT/BOOTX64.EFI differ
diff --git a/INSTALL/grub/grub.cfg b/INSTALL/grub/grub.cfg
index 2a71af36..92657044 100644
--- a/INSTALL/grub/grub.cfg
+++ b/INSTALL/grub/grub.cfg
@@ -30,7 +30,7 @@ function get_os_type {
     fi
 }
 
-function locate_initrd {    
+function locate_initrd {
     vt_linux_locate_initrd 
 
     if [ -n "${vtdebug_flag}" ]; then
@@ -64,6 +64,16 @@ function distro_specify_initrd_file {
         if [ -e (loop)/casper/initrd-oem ]; then
             vt_linux_specify_initrd_file /casper/initrd-oem
         fi
+    elif [ -e (loop)/boot/grub/initrd.xz ]; then
+        vt_linux_specify_initrd_file /boot/grub/initrd.xz
+    elif [ -e (loop)/initrd.gz ]; then
+        vt_linux_specify_initrd_file /initrd.gz
+    elif [ -e (loop)/slax/boot/initrfs.img ]; then
+        vt_linux_specify_initrd_file /slax/boot/initrfs.img
+    elif [ -e (loop)/pmagic/initrd.img ]; then
+        vt_linux_specify_initrd_file /pmagic/initrd.img
+    elif [ -e (loop)/boot/initrd.xz ]; then
+        vt_linux_specify_initrd_file /boot/initrd.xz
     fi
 }
 
@@ -99,28 +109,25 @@ function uefi_linux_menu_func {
 
         vt_linux_clear_initrd
         
-        for file in "boot/grub/grub.cfg" "EFI/BOOT/grub.cfg" "EFI/boot/grub.cfg" "efi/boot/grub.cfg" "EFI/BOOT/BOOTX64.conf"; do
-            if [ -e (loop)/$file ]; then
-                vt_linux_parse_initrd_grub  file  (loop)/$file
-            fi
-        done
-        
-        vt_linux_initrd_count initrd_count
+        if [ -d (loop)/pmagic ]; then
+            vt_linux_specify_initrd_file /pmagic/initrd.img
+        else
+            for file in "boot/grub/grub.cfg" "EFI/BOOT/grub.cfg" "EFI/boot/grub.cfg" "efi/boot/grub.cfg" "EFI/BOOT/BOOTX64.conf"; do
+                if [ -e (loop)/$file ]; then
+                    vt_linux_parse_initrd_grub  file  (loop)/$file
+                fi
+            done
+        fi
         
         # special process for special distros
-        if vt_cmp $initrd_count eq 0; then   
-            if [ -d (loop)/loader/entries ]; then
-                set LoadIsoEfiDriver=on
-                vt_linux_parse_initrd_grub  dir  (loop)/loader/entries/
-            elif [ -d (loop)/boot/grub ]; then
-                vt_linux_parse_initrd_grub  dir  (loop)/boot/grub/
-            fi
+        if [ -d (loop)/loader/entries ]; then
+            set LoadIsoEfiDriver=on
+            vt_linux_parse_initrd_grub  dir  (loop)/loader/entries/
+        elif [ -d (loop)/boot/grub ]; then
+            vt_linux_parse_initrd_grub  dir  (loop)/boot/grub/
         fi
         
-        vt_linux_initrd_count initrd_count
-        if vt_cmp $initrd_count eq 0; then   
-            distro_specify_initrd_file
-        fi
+        distro_specify_initrd_file
         
         locate_initrd
     fi
@@ -237,36 +244,33 @@ function legacy_linux_menu_func {
         vt_load_cpio  $vtoy_path/ventoy.cpio
 
         vt_linux_clear_initrd
-                
-        for dir in "isolinux" "boot/isolinux" "boot/x86_64/loader" "syslinux" "boot/syslinux"; do
-            if [ -d (loop)/$dir ]; then
-                vt_linux_parse_initrd_isolinux   (loop)/$dir/
-            fi
-        done
         
-        vt_linux_initrd_count initrd_count
+        if [ -d (loop)/pmagic ]; then
+            vt_linux_specify_initrd_file /pmagic/initrd.img
+        else
+            for dir in "isolinux" "boot/isolinux" "boot/x86_64/loader" "syslinux" "boot/syslinux"; do
+                if [ -d (loop)/$dir ]; then
+                    vt_linux_parse_initrd_isolinux   (loop)/$dir/
+                fi
+            done
+        fi
         
         # special process for special distros
-        if vt_cmp $initrd_count eq 0; then   
-            #archlinux
-            if [ -d (loop)/arch/boot/syslinux ]; then
-                vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/
-                vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/boot/syslinux/
-                
-            #manjaro
-            elif [ -d (loop)/manjaro ]; then
-                if [ -e (loop)/boot/grub/kernels.cfg ]; then
-                    vt_linux_parse_initrd_grub  file  (loop)/boot/grub/kernels.cfg
-                fi
-            elif [ -e (loop)/boot/grub/grub.cfg ]; then                
-                vt_linux_parse_initrd_grub  file  (loop)/boot/grub/grub.cfg
+        #archlinux
+        if [ -d (loop)/arch/boot/syslinux ]; then
+            vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/
+            vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/boot/syslinux/
+            
+        #manjaro
+        elif [ -d (loop)/manjaro ]; then
+            if [ -e (loop)/boot/grub/kernels.cfg ]; then
+                vt_linux_parse_initrd_grub  file  (loop)/boot/grub/kernels.cfg
             fi
+        elif [ -e (loop)/boot/grub/grub.cfg ]; then                
+            vt_linux_parse_initrd_grub  file  (loop)/boot/grub/grub.cfg
         fi
         
-        vt_linux_initrd_count initrd_count
-        if vt_cmp $initrd_count eq 0; then   
-            distro_specify_initrd_file
-        fi
+        distro_specify_initrd_file
         
         locate_initrd
     fi
@@ -344,7 +348,7 @@ function legacy_iso_memdisk {
 #############################################################
 #############################################################
 
-set VENTOY_VERSION="1.0.04"
+set VENTOY_VERSION="1.0.05"
 
 #disable timeout
 unset timeout
@@ -358,7 +362,7 @@ vt_device $root  vtoy_dev
 if [ "$vtoy_dev" = "tftp" ]; then
     set vtoy_path=($root)    
     for vtid in 0 1 2 3; do
-        if [ -d (hd$vtid,2)/grub ]; then
+        if [ -d (hd$vtid,2)/ventoy ]; then
             set iso_path=(hd$vtid,1)
             break
         fi
diff --git a/INSTALL/grub/i386-pc/core.img b/INSTALL/grub/i386-pc/core.img
index f7792e78..ce96631d 100644
Binary files a/INSTALL/grub/i386-pc/core.img and b/INSTALL/grub/i386-pc/core.img differ
diff --git a/INSTALL/ventoy/ventoy.cpio b/INSTALL/ventoy/ventoy.cpio
index f4330b5b..b94fd473 100644
Binary files a/INSTALL/ventoy/ventoy.cpio and b/INSTALL/ventoy/ventoy.cpio differ
diff --git a/INSTALL/ventoy/vtoyjump32.exe b/INSTALL/ventoy/vtoyjump32.exe
index abe951d1..3b86178f 100644
Binary files a/INSTALL/ventoy/vtoyjump32.exe and b/INSTALL/ventoy/vtoyjump32.exe differ
diff --git a/INSTALL/ventoy/vtoyjump64.exe b/INSTALL/ventoy/vtoyjump64.exe
index c3e21302..27e75825 100644
Binary files a/INSTALL/ventoy/vtoyjump64.exe and b/INSTALL/ventoy/vtoyjump64.exe differ
diff --git a/vtoyjump/vtoyjump/vtoyjump.c b/vtoyjump/vtoyjump/vtoyjump.c
index d4aebce5..9e38b80d 100644
--- a/vtoyjump/vtoyjump/vtoyjump.c
+++ b/vtoyjump/vtoyjump/vtoyjump.c
@@ -28,6 +28,7 @@
 #include "vtoyjump.h"
 #include "fat_filelib.h"
 
+static ventoy_os_param g_os_param;
 static UINT8 g_os_param_reserved[32];
 static BOOL g_64bit_system = FALSE;
 static ventoy_guid g_ventoy_guid = VENTOY_GUID;
@@ -784,7 +785,6 @@ int VentoyJump(INT argc, CHAR **argv, CHAR *LunchFile)
 	DWORD PeStart;
     DWORD FileSize;
 	BYTE *Buffer = NULL; 
-	ventoy_os_param os_param;
 	CHAR ExeFileName[MAX_PATH];
 
 	sprintf_s(ExeFileName, sizeof(ExeFileName), "%s", argv[0]);
@@ -818,9 +818,9 @@ int VentoyJump(INT argc, CHAR **argv, CHAR *LunchFile)
 			CheckPeHead(Buffer + PeStart + sizeof(ventoy_os_param)))
 		{
 			Log("Find os pararm at %u", PeStart);
-			memcpy(&os_param, Buffer + PeStart, sizeof(ventoy_os_param));
 
-            memcpy(g_os_param_reserved, os_param.vtoy_reserved, sizeof(g_os_param_reserved));
+            memcpy(&g_os_param, Buffer + PeStart, sizeof(ventoy_os_param));
+            memcpy(g_os_param_reserved, g_os_param.vtoy_reserved, sizeof(g_os_param_reserved));
 
             if (g_os_param_reserved[0] == 1)
 			{
@@ -829,11 +829,11 @@ int VentoyJump(INT argc, CHAR **argv, CHAR *LunchFile)
 			}
 
 			// convert / to \\   
-			for (Pos = 0; Pos < sizeof(os_param.vtoy_img_path) && os_param.vtoy_img_path[Pos]; Pos++)
+            for (Pos = 0; Pos < sizeof(g_os_param.vtoy_img_path) && g_os_param.vtoy_img_path[Pos]; Pos++)
 			{
-				if (os_param.vtoy_img_path[Pos] == '/')
+                if (g_os_param.vtoy_img_path[Pos] == '/')
 				{
-					os_param.vtoy_img_path[Pos] = '\\';
+                    g_os_param.vtoy_img_path[Pos] = '\\';
 				}
 			}
 
@@ -857,7 +857,7 @@ int VentoyJump(INT argc, CHAR **argv, CHAR *LunchFile)
         goto End;
     }
 
-	rc = VentoyHook(&os_param);
+    rc = VentoyHook(&g_os_param);
 
 End:
 
@@ -912,35 +912,31 @@ int main(int argc, char **argv)
 
     GetStartupInfoA(&Si);
 
-    for (i = 0; i < 10; i++)
+    memset(LunchFile, 0, sizeof(LunchFile));
+    rc = VentoyJump(argc, argv, LunchFile);
+
+    if (g_os_param_reserved[0] == 3)
+    {
+        Log("Open log for debug ...");
+        sprintf_s(LunchFile, sizeof(LunchFile), "%s", "notepad.exe ventoy.log");
+    }
+    else
     {
-        Log("VentoyJump loop %d", i + 1); 
+        Si.dwFlags |= STARTF_USESHOWWINDOW;
+        Si.wShowWindow = SW_HIDE;
+        Log("Ventoy jump %s ...", rc == 0 ? "success" : "failed");
+    }
 
-        memset(LunchFile, 0, sizeof(LunchFile));
-        rc = VentoyJump(argc, argv, LunchFile);
+	CreateProcessA(NULL, LunchFile, NULL, NULL, FALSE, 0, NULL, NULL, &Si, &Pi);
 
-        if (g_os_param_reserved[0] == 3)
-        {
-            Log("Open log for debug ...");
-            sprintf_s(LunchFile, sizeof(LunchFile), "%s", "notepad.exe ventoy.log");
-            break;
-        }
-        else if (rc == 0)
-        {
-            Log("Ventoy jump success ...");
-            Si.dwFlags |= STARTF_USESHOWWINDOW;
-            Si.wShowWindow = SW_HIDE;
-            break;
-        }
-        else
-        {
-            Log("Ventoy jump fail, now wait ...");
-            sprintf_s(LunchFile, sizeof(LunchFile), "%s", "cmd.exe");
-            Sleep(3000);
-        }
+    while (rc)
+    {
+        Log("Ventoy hook failed, now wait and retry ...");
+        Sleep(1000);
+
+        rc = VentoyHook(&g_os_param);
     }
 
-	CreateProcessA(NULL, LunchFile, NULL, NULL, FALSE, 0, NULL, NULL, &Si, &Pi);   
 	WaitForSingleObject(Pi.hProcess, INFINITE);
 
 	return 0;