diff --git a/0001-add-text-mode-selection-menu-in-grub-configuration.patch b/0001-add-text-mode-selection-menu-in-grub-configuration.patch
index de4c06dc80ebc176e7330700e367a72f0044f0e3..129af175585c630d808334068caa320f7161fad5 100644
--- a/0001-add-text-mode-selection-menu-in-grub-configuration.patch
+++ b/0001-add-text-mode-selection-menu-in-grub-configuration.patch
@@ -42,11 +42,11 @@ index c6a3d68..72ff14b 100644
  ### BEGIN /etc/grub.d/10_linux ###
 -menuentry 'Start @PRODUCT@ @VERSION@' --class red --class gnu-linux --class gnu --class os {
 +menuentry 'Start @PRODUCT@ @VERSION@ with GUI mode' --class red --class gnu-linux --class gnu --class os {
- 	linux @KERNELPATH@ @ROOT@ rd.live.image quiet
+ 	linux @KERNELPATH@ @ROOT@ @EXTRA@ rd.live.image quiet
  	initrd @INITRDPATH@
  }
 @@ -34,6 +34,10 @@ menuentry 'Test this media & start @PRODUCT@ @VERSION@' --class red --class gnu-
- 	linux @KERNELPATH@ @ROOT@ rd.live.image rd.live.check quiet
+ 	linux @KERNELPATH@ @ROOT@ @EXTRA@ rd.live.image rd.live.check quiet
  	initrd @INITRDPATH@
  }
 +menuentry 'Start @PRODUCT@ @VERSION@ with text mode' --class red --class gnu-linux --class gnu --class os {
@@ -55,7 +55,7 @@ index c6a3d68..72ff14b 100644
 +}
  submenu 'Troubleshooting -->' {
  	menuentry 'Install @PRODUCT@ @VERSION@ in basic graphics mode' --class red --class gnu-linux --class gnu --class os {
- 		linux @KERNELPATH@ @ROOT@ rd.live.image nomodeset quiet
+ 		linux @KERNELPATH@ @ROOT@ @EXTRA@ rd.live.image nomodeset quiet
 -- 
 1.8.3.1
 
diff --git a/0001-disable-isolabel-character-change.patch b/0001-disable-isolabel-character-change.patch
index 130d87d1005800f20cd1e6bf405c617f95869c8c..f3c692606e04369420494c29021f57ac4b7e9873 100644
--- a/0001-disable-isolabel-character-change.patch
+++ b/0001-disable-isolabel-character-change.patch
@@ -24,8 +24,8 @@ index 9290dbb..ba0ffdc 100644
 -isolabel = ''.join(ch if valid_label(ch) else '-' for ch in isolabel)
 +#isolabel = ''.join(ch if valid_label(ch) else '-' for ch in isolabel)
  
+ import os
  from os.path import basename
- %>
 diff --git a/share/templates.d/99-generic/x86.tmpl b/share/templates.d/99-generic/x86.tmpl
 index 1b0a940..aff0255 100644
 --- a/share/templates.d/99-generic/x86.tmpl
@@ -41,9 +41,9 @@ index 1b0a940..aff0255 100644
  
 -isolabel = ''.join(ch if valid_label(ch) else '-' for ch in isolabel)
 +#isolabel = ''.join(ch if valid_label(ch) else '-' for ch in isolabel)
- 
+
+ import os
  from os.path import basename
- %>
 -- 
 1.8.3.1
 
diff --git a/lorax-29.16-1.tar.gz b/lorax-31.9-1.tar.gz
similarity index 56%
rename from lorax-29.16-1.tar.gz
rename to lorax-31.9-1.tar.gz
index 06207ce66435d1bd24106ed35520fb0181ddac4d..8bc95b542eea6057476636a0a7ab78489b1b5074 100644
Binary files a/lorax-29.16-1.tar.gz and b/lorax-31.9-1.tar.gz differ
diff --git a/lorax.spec b/lorax.spec
index 5b46b7500c0a853fbe06d919f7eba5a0dc08b4e8..f69c590bdf15c2402c79d02fd5a4cc571cde1a56 100644
--- a/lorax.spec
+++ b/lorax.spec
@@ -2,8 +2,8 @@
 %define disable_cross 0
 
 Name:           lorax
-Version:        29.16
-Release:        10
+Version:        31.9
+Release:        1
 Summary:        A set of tools used to create bootable images
 License:        GPLv2+
 URL:            https://github.com/weldr/lorax
@@ -200,6 +200,9 @@ getent passwd weldr >/dev/null 2>&1 || useradd -r -g weldr -d / -s /sbin/nologin
 %{_mandir}/man1/*.1*
 
 %changelog
+* Thu Jun 18 2020 zhujunhao <zhujunhao8@huawei.com> - 31.9-1
+- update to 31.9
+
 * Mon Mar 16 2020 songnannan <songnannan2@huawei.com> - 29.16-10
 - disbale the virt pacakge