diff --git a/ChangeLog b/ChangeLog
index aaf2230..3851be5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+xburst-tools version: 201206
+  [ Xiangfu Liu ]
+  * add firmware makefile
+  * fix errir on BIG-ENDBIAN system
+
 xburst-tools version: 201105
   [ Xiangfu Liu ]
   * add new xburst tool: jzboot:
diff --git a/debian/changelog b/debian/changelog
index a50ba3c..11ff98f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,13 +1,19 @@
+xburst-tools (201206-1) unstable; urgency=low
+
+  * Fix BIG-ENDIAN system error
+
+ -- Xiangfu Liu <xiangfu.z@gmail.com>  Thu, 21 Jun 2012 18:33:04 +0800
+
 xburst-tools (201105-1) unstable; urgency=low
 
-  * add new tool name `jzboot`, taken from commit 1d7a2f3
-  * add new command `reset` to usbboot
+  * Add new tool name `jzboot`, taken from commit 1d7a2f3
+  * Add new command `reset` to usbboot
 
  -- Xiangfu Liu <xiangfu@sharism.cc>  Thu, 03 Mar 2011 14:43:59 +0800
 
 xburst-tools (201012-1) unstable; urgency=low
 
-  * fix the nerase always erase good blocks, taken from commit fedb6d8
+  * Fix the nerase always erase good blocks, taken from commit fedb6d8
 
  -- Xiangfu Liu <xiangfu@sharism.cc>  Fri, 24 Dec 2010 13:24:30 +0800