diff --git a/HVAC_preDefine.h b/HVAC_preDefine.h
index 8ce6eb1..e351bec 100644
--- a/HVAC_preDefine.h
+++ b/HVAC_preDefine.h
@@ -12,11 +12,11 @@
 #define SECT_FLASH_CAL __attribute__((section (".caltext")))
 #define SECT_SRAM_NVM __attribute__((section (".nvmdata")))
 
-#define SECT_VEH_CAL_0
-#define SECT_VEH_CAL_1
-#define SECT_VEH_CAL_2
-#define SECT_VEH_CAL_3
-#define SECT_VEH_CAL_4
+#define SECT_VEH_CAL_0 SECT_FLASH_CAL
+#define SECT_VEH_CAL_1 SECT_FLASH_CAL
+#define SECT_VEH_CAL_2 SECT_FLASH_CAL
+#define SECT_VEH_CAL_3 SECT_FLASH_CAL
+#define SECT_VEH_CAL_4 SECT_FLASH_CAL
 
 #define tU08 uint8_t
 #define tU16 uint16_t