diff --git a/hal/hal_com_phycfg.c b/hal/hal_com_phycfg.c
index 8bb2747..1e55ecf 100644
--- a/hal/hal_com_phycfg.c
+++ b/hal/hal_com_phycfg.c
@@ -2575,7 +2575,7 @@ Hal_ChannelPlanToRegulation(
 #ifdef CONFIG_LOAD_PHY_PARA_FROM_FILE
 
 extern char *rtw_phy_file_path;
-char	file_path[PATH_LENGTH_MAX];
+char	file_path_str[PATH_LENGTH_MAX];
 
 #define GetLineFromBuffer(buffer)	 strsep(&buffer, "\n")
 
@@ -2597,11 +2597,11 @@ phy_ConfigMACWithParaFile(
 
 	if ((pHalData->mac_reg_len == 0) && (pHalData->mac_reg == NULL))
 	{
-		rtw_merge_string(file_path, PATH_LENGTH_MAX, rtw_phy_file_path, pFileName);
+		rtw_merge_string(file_path_str, PATH_LENGTH_MAX, rtw_phy_file_path, pFileName);
 	
-		if (rtw_is_file_readable(file_path) == _TRUE)
+		if (rtw_is_file_readable(file_path_str) == _TRUE)
 		{
-			rlen = rtw_retrive_from_file(file_path, pHalData->para_file_buf, MAX_PARA_FILE_BUF_LEN);
+			rlen = rtw_retrive_from_file(file_path_str, pHalData->para_file_buf, MAX_PARA_FILE_BUF_LEN);
 			if (rlen > 0)
 			{
 				rtStatus = _SUCCESS;
@@ -2696,11 +2696,11 @@ phy_ConfigBBWithParaFile(
 
 	if ((pBufLen != NULL) && (*pBufLen == 0) && (pBuf == NULL))
 	{
-		rtw_merge_string(file_path, PATH_LENGTH_MAX, rtw_phy_file_path, pFileName);
+		rtw_merge_string(file_path_str, PATH_LENGTH_MAX, rtw_phy_file_path, pFileName);
 	
-		if (rtw_is_file_readable(file_path) == _TRUE)
+		if (rtw_is_file_readable(file_path_str) == _TRUE)
 		{
-			rlen = rtw_retrive_from_file(file_path, pHalData->para_file_buf, MAX_PARA_FILE_BUF_LEN);
+			rlen = rtw_retrive_from_file(file_path_str, pHalData->para_file_buf, MAX_PARA_FILE_BUF_LEN);
 			if (rlen > 0)
 			{
 				rtStatus = _SUCCESS;
@@ -3149,11 +3149,11 @@ phy_ConfigBBWithPgParaFile(
 
 	if ((pHalData->bb_phy_reg_pg_len == 0) && (pHalData->bb_phy_reg_pg == NULL))
 	{
-		rtw_merge_string(file_path, PATH_LENGTH_MAX, rtw_phy_file_path, pFileName);
+		rtw_merge_string(file_path_str, PATH_LENGTH_MAX, rtw_phy_file_path, pFileName);
 	
-		if (rtw_is_file_readable(file_path) == _TRUE)
+		if (rtw_is_file_readable(file_path_str) == _TRUE)
 		{
-			rlen = rtw_retrive_from_file(file_path, pHalData->para_file_buf, MAX_PARA_FILE_BUF_LEN);
+			rlen = rtw_retrive_from_file(file_path_str, pHalData->para_file_buf, MAX_PARA_FILE_BUF_LEN);
 			if (rlen > 0)
 			{
 				rtStatus = _SUCCESS;
@@ -3212,11 +3212,11 @@ phy_ConfigBBWithMpParaFile(
 
 	if ((pHalData->bb_phy_reg_mp_len == 0) && (pHalData->bb_phy_reg_mp == NULL))
 	{
-		rtw_merge_string(file_path, PATH_LENGTH_MAX, rtw_phy_file_path, pFileName);
+		rtw_merge_string(file_path_str, PATH_LENGTH_MAX, rtw_phy_file_path, pFileName);
 	
-		if (rtw_is_file_readable(file_path) == _TRUE)
+		if (rtw_is_file_readable(file_path_str) == _TRUE)
 		{
-			rlen = rtw_retrive_from_file(file_path, pHalData->para_file_buf, MAX_PARA_FILE_BUF_LEN);
+			rlen = rtw_retrive_from_file(file_path_str, pHalData->para_file_buf, MAX_PARA_FILE_BUF_LEN);
 			if (rlen > 0)
 			{
 				rtStatus = _SUCCESS;
@@ -3348,11 +3348,11 @@ PHY_ConfigRFWithParaFile(
 
 	if ((pBufLen != NULL) && (*pBufLen == 0) && (pBuf == NULL))
 	{
-		rtw_merge_string(file_path, PATH_LENGTH_MAX, rtw_phy_file_path, pFileName);
+		rtw_merge_string(file_path_str, PATH_LENGTH_MAX, rtw_phy_file_path, pFileName);
 
-		if (rtw_is_file_readable(file_path) == _TRUE)
+		if (rtw_is_file_readable(file_path_str) == _TRUE)
 		{
-			rlen = rtw_retrive_from_file(file_path, pHalData->para_file_buf, MAX_PARA_FILE_BUF_LEN);
+			rlen = rtw_retrive_from_file(file_path_str, pHalData->para_file_buf, MAX_PARA_FILE_BUF_LEN);
 			if (rlen > 0)
 			{
 				rtStatus = _SUCCESS;
@@ -3626,11 +3626,11 @@ PHY_ConfigRFWithTxPwrTrackParaFile(
 
 	if ((pHalData->rf_tx_pwr_track_len == 0) && (pHalData->rf_tx_pwr_track == NULL))
 	{
-		rtw_merge_string(file_path, PATH_LENGTH_MAX, rtw_phy_file_path, pFileName);
+		rtw_merge_string(file_path_str, PATH_LENGTH_MAX, rtw_phy_file_path, pFileName);
 	
-		if (rtw_is_file_readable(file_path) == _TRUE)
+		if (rtw_is_file_readable(file_path_str) == _TRUE)
 		{
-			rlen = rtw_retrive_from_file(file_path, pHalData->para_file_buf, MAX_PARA_FILE_BUF_LEN);
+			rlen = rtw_retrive_from_file(file_path_str, pHalData->para_file_buf, MAX_PARA_FILE_BUF_LEN);
 			if (rlen > 0)
 			{
 				rtStatus = _SUCCESS;
@@ -3995,11 +3995,11 @@ PHY_ConfigRFWithPowerLimitTableParaFile(
 
 	if ((pHalData->rf_tx_pwr_lmt_len == 0) && (pHalData->rf_tx_pwr_lmt == NULL))
 	{
-		rtw_merge_string(file_path, PATH_LENGTH_MAX, rtw_phy_file_path, pFileName);
+		rtw_merge_string(file_path_str, PATH_LENGTH_MAX, rtw_phy_file_path, pFileName);
 	
-		if (rtw_is_file_readable(file_path) == _TRUE)
+		if (rtw_is_file_readable(file_path_str) == _TRUE)
 		{
-			rlen = rtw_retrive_from_file(file_path, pHalData->para_file_buf, MAX_PARA_FILE_BUF_LEN);
+			rlen = rtw_retrive_from_file(file_path_str, pHalData->para_file_buf, MAX_PARA_FILE_BUF_LEN);
 			if (rlen > 0)
 			{
 				rtStatus = _SUCCESS;