diff --git a/Core/Inc/yunhorn_sts_prd_conf.h b/Core/Inc/yunhorn_sts_prd_conf.h
index 6a49b33..101a5a1 100644
--- a/Core/Inc/yunhorn_sts_prd_conf.h
+++ b/Core/Inc/yunhorn_sts_prd_conf.h
@@ -213,7 +213,7 @@
 #ifdef    YUNHORN_STS_M7_ENABLED
 #define MajorVer													23U
 #define MinorVer													10U
-#define SubMinorVer 											14U
+#define SubMinorVer 											15U
 #define FirmwareVersion										3U
 #define	YUNHORN_STS_M7_NVM_CFG_SIZE				3U
 #define	YUNHORN_STS_M7_CFG_CMD_SIZE				9U
diff --git a/LoRaWAN/App/lora_app.c b/LoRaWAN/App/lora_app.c
index 33970e0..e93140f 100644
--- a/LoRaWAN/App/lora_app.c
+++ b/LoRaWAN/App/lora_app.c
@@ -357,6 +357,7 @@ void LoRaWAN_Init(void)
   /* USER CODE BEGIN LoRaWAN_Init_1 */
 	APP_LOG(TS_OFF, VLEVEL_M, "\r\n\n\n##### YUNHORN_STS_FW:%d SWV%d HWV:%d MTM:%d.%d R:%d.%d.%d####\r\n\n\n", 
 	FirmwareVersion, sts_version, sts_hardware_ver, sts_mtmcode1,sts_mtmcode2, MajorVer, MinorVer, SubMinorVer);
+	APP_LOG(TS_OFF, VLEVEL_M,"\r\n\n ========================== V12 to V13 =======================\r\n");
   /* Get LoRaWAN APP version*/
   APP_LOG(TS_OFF, VLEVEL_M, "APPLICATION_VERSION: V%X.%X.%X\r\n",
           (uint8_t)(APP_VERSION_MAIN),