diff --git a/cpu/br23/tools/download/standard/KTS-AC69xx_5458.key b/cpu/br23/tools/download/standard/KTS-AC69xx_5458.key
new file mode 100644
index 0000000..f9e20a9
--- /dev/null
+++ b/cpu/br23/tools/download/standard/KTS-AC69xx_5458.key
@@ -0,0 +1 @@
+44b10a8a9a97a7ea8795ce48fe8bb180954fc20c5763ded5954fc20c5763ded5399f4f1d
\ No newline at end of file
diff --git a/cpu/br23/tools/download/standard/download.bat b/cpu/br23/tools/download/standard/download.bat
index 4dacf2c..8a5cbbd 100644
--- a/cpu/br23/tools/download/standard/download.bat
+++ b/cpu/br23/tools/download/standard/download.bat
@@ -11,15 +11,15 @@ copy ..\..\br23loader.bin .
 copy ..\..\eq_cfg_hw.bin .
 copy ..\..\ota_all.bin .
 copy ..\..\ota_nor.bin .
-
-
 ..\..\isd_download.exe -tonorflash -dev br23 -boot 0x12000 -div8 -wait 300 -uboot uboot.boot -app app.bin -res tone.cfg cfg_tool.bin eq_cfg_hw.bin -format all %1
+
+..\..\isd_download.exe -tonorflash -dev br23 -boot 0x12000 -div8 -wait 300 -uboot uboot.boot -app app.bin -res tone.cfg cfg_tool.bin eq_cfg_hw.bin -format all %1 -key KTS-AC69xx_5458.key
 :: -format all
 ::-reboot 2500
 
   
 
-@rem ɾ³ýÁÙʱÎļþ-format all
+@rem ɾ����ʱ�ļ�-format all
 if exist *.mp3 del *.mp3 
 if exist *.PIX del *.PIX
 if exist *.TAB del *.TAB
@@ -28,13 +28,13 @@ if exist *.sty del *.sty
 
 
 
-@rem Éú³É¹Ì¼þÉý¼¶Îļþ
+@rem ���ɹ̼������ļ�
 copy ota_all.bin ota.bin
 ..\..\fw_add.exe -noenc -fw jl_isd.fw  -add ota.bin -type 100 -out jl_isd_all.fw
 copy ota_nor.bin ota.bin
 ..\..\fw_add.exe -noenc -fw jl_isd.fw  -add ota.bin -type 100 -out jl_isd_nor.fw
 
-@rem Ìí¼ÓÅäÖýű¾µÄ°æ±¾ÐÅÏ¢µ½ FW ÎļþÖÐ
+@rem �������ýű��İ汾��Ϣ�� FW �ļ���
 ..\..\fw_add.exe -noenc -fw jl_isd_all.fw -add script.ver -out jl_isd_all.fw
 ..\..\fw_add.exe -noenc -fw jl_isd_nor.fw -add script.ver -out jl_isd_nor.fw
 
@@ -48,16 +48,16 @@ copy jl_isd_all.fw jl_isd.fw
 del jl_isd_all.ufw jl_isd_nor.ufw jl_isd_all.fw jl_isd_nor.fw
 
 
-@REM Éú³ÉÅäÖÃÎļþÉý¼¶Îļþ
+@REM ���������ļ������ļ�
 ::ufw_maker.exe -chip AC800X %ADD_KEY% -output config.ufw -res bt_cfg.cfg
 
 ::IF EXIST jl_696x.bin del jl_696x.bin 
 
 
-@rem ³£ÓÃÃüÁî˵Ã÷
-@rem -format vm        //²Á³ýVM ÇøÓò
-@rem -format cfg       //²Á³ýBT CFG ÇøÓò
-@rem -format 0x3f0-2   //±íʾ´ÓµÚ 0x3f0 ¸ö sector ¿ªÊ¼Á¬Ðø²Á³ý 2 ¸ö sector(µÚÒ»¸ö²ÎÊýΪ16½øÖÆ»ò10½øÖƶ¼¿É£¬µÚ¶þ¸ö²ÎÊý±ØÐëÊÇ10½øÖÆ)
+@rem ��������˵��
+@rem -format vm        //����VM ����
+@rem -format cfg       //����BT CFG ����
+@rem -format 0x3f0-2   //��ʾ�ӵ� 0x3f0 �� sector ��ʼ�������� 2 �� sector(��һ������Ϊ16���ƻ�10���ƶ��ɣ��ڶ�������������10����)
 
 ping /n 2 127.1>null
 IF EXIST null del null
diff --git a/cpu/br23/tools/download/standard/jl_isd.bin b/cpu/br23/tools/download/standard/jl_isd.bin
index 321f311..2796f6c 100644
Binary files a/cpu/br23/tools/download/standard/jl_isd.bin and b/cpu/br23/tools/download/standard/jl_isd.bin differ
diff --git a/cpu/br23/tools/download/standard/jl_isd.fw b/cpu/br23/tools/download/standard/jl_isd.fw
index 0d57c4c..a8d16f3 100644
Binary files a/cpu/br23/tools/download/standard/jl_isd.fw and b/cpu/br23/tools/download/standard/jl_isd.fw differ
diff --git a/cpu/br23/tools/download/standard/nor_update.ufw b/cpu/br23/tools/download/standard/nor_update.ufw
index 909e533..293373d 100644
Binary files a/cpu/br23/tools/download/standard/nor_update.ufw and b/cpu/br23/tools/download/standard/nor_update.ufw differ
diff --git a/cpu/br23/tools/download/standard/update.ufw b/cpu/br23/tools/download/standard/update.ufw
index 57654ba..d58fb74 100644
Binary files a/cpu/br23/tools/download/standard/update.ufw and b/cpu/br23/tools/download/standard/update.ufw differ