diff --git a/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin b/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin
index cb50f23..ef60de4 100644
Binary files a/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin and b/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin differ
diff --git a/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf b/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf
index 79a30c1..0ad6817 100644
Binary files a/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf and b/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf differ
diff --git a/STS/Core/Src/yunhorn_sts_process.c b/STS/Core/Src/yunhorn_sts_process.c
index 5dbed90..ab315a8 100644
--- a/STS/Core/Src/yunhorn_sts_process.c
+++ b/STS/Core/Src/yunhorn_sts_process.c
@@ -760,7 +760,7 @@ void USER_APP_Parse_CMD_P(uint8_t *parse_buffer, uint8_t parse_buffer_size)
 		if ((parse_buffer[CFG_CMD4]=='T') && (parse_buffer[CFG_CMD5]>='0')&& (parse_buffer[CFG_CMD5]<='9'))
 		{
 			uint8_t sts_fhmos_cfg_index = (uint8_t)(parse_buffer[CFG_CMD5]-0x30)&0x0F;		// index < 15
-			uint8_t sts_fhmos_cfg_value = (uint8_t)(0xff&(parse_buffer[CFG_CMD6]-0x30)*100+(parse_buffer[CFG_CMD7]-0x30)*10+(parse_buffer[CFG_CMD8]-0x30));
+			uint8_t sts_fhmos_cfg_value = (uint8_t)(0xff&((parse_buffer[CFG_CMD6]-0x30)*100+(parse_buffer[CFG_CMD7]-0x30)*10+(parse_buffer[CFG_CMD8]-0x30)));
 			APP_LOG(TS_OFF, VLEVEL_M, "\r\nCFG_CMD Index=%d, VALUE =0X%02X =%d \r\n", sts_fhmos_cfg_index, sts_fhmos_cfg_value,sts_fhmos_cfg_value);
 				switch (sts_fhmos_cfg_index) {
 					case 1:		// head level height threshold