diff --git a/flash_tool/BLDevCube.exe b/flash_tool/BLDevCube.exe
index ec2c404b..0f350dbb 100644
Binary files a/flash_tool/BLDevCube.exe and b/flash_tool/BLDevCube.exe differ
diff --git a/flash_tool/bflb_iot_tool b/flash_tool/bflb_iot_tool
index 1579f849..af5496bb 100755
Binary files a/flash_tool/bflb_iot_tool and b/flash_tool/bflb_iot_tool differ
diff --git a/flash_tool/bflb_iot_tool.exe b/flash_tool/bflb_iot_tool.exe
index 1711de01..cd495518 100644
Binary files a/flash_tool/bflb_iot_tool.exe and b/flash_tool/bflb_iot_tool.exe differ
diff --git a/flash_tool/changelog.txt b/flash_tool/changelog.txt
index aa3b1519..374726f3 100644
--- a/flash_tool/changelog.txt
+++ b/flash_tool/changelog.txt
@@ -1,3 +1,11 @@
+= Release 1.6.7 =
+Released: 2022-01-12
+
+== Bug Fixes ==
+修复rfpa文件烧写后无法运行的bug
+修复bl602下cklink烧写报错的bug
+
+
 = Release 1.6.6 =
 Released: 2022-01-05
 
diff --git a/flash_tool/chips/bl702/builtin_imgs/mfg/bl702_mfg_stdfw.bin b/flash_tool/chips/bl702/builtin_imgs/mfg/bl702_mfg_stdfw.bin
index e935eaf6..774d9761 100644
Binary files a/flash_tool/chips/bl702/builtin_imgs/mfg/bl702_mfg_stdfw.bin and b/flash_tool/chips/bl702/builtin_imgs/mfg/bl702_mfg_stdfw.bin differ
diff --git a/flash_tool/version.txt b/flash_tool/version.txt
index 42cf543b..7b2b898a 100644
--- a/flash_tool/version.txt
+++ b/flash_tool/version.txt
@@ -1,2 +1,2 @@
-version = 1.6.6
+version = 1.6.7
 commitid = 202d2d71
\ No newline at end of file