diff --git a/app/src/aproject_config/config.h b/app/src/aproject_config/config.h
index 4ffc764..b0fb598 100644
--- a/app/src/aproject_config/config.h
+++ b/app/src/aproject_config/config.h
@@ -7,7 +7,7 @@
 #define CATEGORY          "M1003"  // µ¥µ¼Áª
 #define MANUFACTURER_NAME "iflytop"
 
-#define FIRMWARE_VERSION   (513)
+#define FIRMWARE_VERSION   (6)
 #define BLESTACK_VERSION   1
 #define BOOTLOADER_VERSION 1
 #define HARDWARE_VERSION   (2)