diff --git a/tools/bflb_flash_tool/chips/bl702/efuse_bootheader/flash_para.bin b/tools/bflb_flash_tool/chips/bl702/efuse_bootheader/flash_para.bin
index 2efb7eda..18d168ba 100644
Binary files a/tools/bflb_flash_tool/chips/bl702/efuse_bootheader/flash_para.bin and b/tools/bflb_flash_tool/chips/bl702/efuse_bootheader/flash_para.bin differ
diff --git a/tools/bflb_flash_tool/chips/bl702/img_create_mcu/bootheader.bin b/tools/bflb_flash_tool/chips/bl702/img_create_mcu/bootheader.bin
index 2326fa10..4e8df593 100644
Binary files a/tools/bflb_flash_tool/chips/bl702/img_create_mcu/bootheader.bin and b/tools/bflb_flash_tool/chips/bl702/img_create_mcu/bootheader.bin differ
diff --git a/tools/bflb_flash_tool/chips/bl702/img_create_mcu/bootheader_cfg.ini b/tools/bflb_flash_tool/chips/bl702/img_create_mcu/bootheader_cfg.ini
index d5ec9246..b9dfc823 100644
--- a/tools/bflb_flash_tool/chips/bl702/img_create_mcu/bootheader_cfg.ini
+++ b/tools/bflb_flash_tool/chips/bl702/img_create_mcu/bootheader_cfg.ini
@@ -44,8 +44,8 @@ revision = 0x01
 #########################flash cfg#############################
 flashcfg_magic_code = 0x47464346
 #flashcfg_magic_code=0
-io_mode = 4
-cont_read_support = 1
+io_mode = 0x11
+cont_read_support = 0
 sfctrl_clk_delay = 1
 sfctrl_clk_invert = 0x01
 
@@ -60,7 +60,7 @@ qpi_jedecid_cmd = 0x9f
 qpi_jedecid_dmy_clk = 0
 
 sector_size = 4
-mfg_id = 0xef
+mfg_id = 0xc2
 page_size = 256
 
 chip_erase_cmd = 0xc7
@@ -103,20 +103,20 @@ busy_bit_pos = 0
 wel_reg_write_len = 2
 wel_reg_read_len = 1
 
-qe_reg_write_len = 1
+qe_reg_write_len = 2
 qe_reg_read_len = 1
 release_power_down = 0xab
 busy_reg_read_len = 1
 
 reg_read_cmd0 = 0x05
-reg_read_cmd1 = 0x35
+reg_read_cmd1 = 0x00
 
 reg_write_cmd0 = 0x01
-reg_write_cmd1 = 0x31
+reg_write_cmd1 = 0x00
 
 enter_qpi_cmd = 0x38
 exit_qpi_cmd = 0xff
-cont_read_code = 0x20
+cont_read_code = 0x00
 cont_read_exit_code = 0xff
 
 burst_wrap_cmd = 0x77
@@ -136,7 +136,7 @@ blk64k_erase_time = 1200
 page_prog_time = 5
 
 chip_erase_time = 65535
-power_down_delay = 3
+power_down_delay = 20
 qe_data = 0
 
 flashcfg_crc32 = 0
diff --git a/tools/bflb_flash_tool/chips/bl702/img_create_mcu/efusedata_mask.bin b/tools/bflb_flash_tool/chips/bl702/img_create_mcu/efusedata_mask.bin
index 65f57c2e..551efc7e 100644
Binary files a/tools/bflb_flash_tool/chips/bl702/img_create_mcu/efusedata_mask.bin and b/tools/bflb_flash_tool/chips/bl702/img_create_mcu/efusedata_mask.bin differ
diff --git a/tools/bflb_flash_tool/chips/bl702/img_create_mcu/img_create_cfg.ini b/tools/bflb_flash_tool/chips/bl702/img_create_mcu/img_create_cfg.ini
index a64d379d..67786220 100644
--- a/tools/bflb_flash_tool/chips/bl702/img_create_mcu/img_create_cfg.ini
+++ b/tools/bflb_flash_tool/chips/bl702/img_create_mcu/img_create_cfg.ini
@@ -1,15 +1,15 @@
 [Img_Cfg]
-boot_header_file = d:\BouffaloLabWS\bl_mcu_sdk\tools\bflb_flash_tool\chips\bl702\img_create_mcu/bootheader.bin
-efuse_file = d:\BouffaloLabWS\bl_mcu_sdk\tools\bflb_flash_tool\chips\bl702\img_create_mcu/efusedata.bin
-efuse_mask_file = d:\BouffaloLabWS\bl_mcu_sdk\tools\bflb_flash_tool\chips\bl702\img_create_mcu/efusedata_mask.bin
+boot_header_file = F:\bl_mcu_sdk\tools\bflb_flash_tool\chips\bl702\img_create_mcu/bootheader.bin
+efuse_file = F:\bl_mcu_sdk\tools\bflb_flash_tool\chips\bl702\img_create_mcu/efusedata.bin
+efuse_mask_file = F:\bl_mcu_sdk\tools\bflb_flash_tool\chips\bl702\img_create_mcu/efusedata_mask.bin
 encrypt_key_org = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F
 aesiv_file = img_create/aesiv_cpu0.bin
 publickey_file = ""
 privatekey_file_uecc = ""
-segheader_file = d:\BouffaloLabWS\bl_mcu_sdk\tools\bflb_flash_tool\chips\bl702\img_create_mcu/segheader_tmp.bin
-segdata_file = D:/BouffaloLabWS/bl_mcu_sdk/examples/adc/adc_continuous_differential/cdk/Obj/adc_continuous_differential.bin
-bootinfo_file = d:\BouffaloLabWS\bl_mcu_sdk\tools\bflb_flash_tool\chips\bl702\img_create_mcu/bootinfo.bin
-img_file = d:\BouffaloLabWS\bl_mcu_sdk\tools\bflb_flash_tool\chips\bl702\img_create_mcu/img.bin
-whole_img_file = d:\BouffaloLabWS\bl_mcu_sdk\tools\bflb_flash_tool\chips\bl702\img_create_mcu/img_if.bin
+segheader_file = F:\bl_mcu_sdk\tools\bflb_flash_tool\chips\bl702\img_create_mcu/segheader_tmp.bin
+segdata_file = F:\bl_mcu_sdk\tools\bflb_flash_tool\img/project.bin
+bootinfo_file = F:\bl_mcu_sdk\tools\bflb_flash_tool\chips\bl702\img_create_mcu/bootinfo.bin
+img_file = F:\bl_mcu_sdk\tools\bflb_flash_tool\chips\bl702\img_create_mcu/img.bin
+whole_img_file = F:\bl_mcu_sdk\tools\bflb_flash_tool\chips\bl702\img_create_mcu/img_if.bin
 aes_key_org = ""
 aes_iv = ""