diff --git a/DebugCmd.c b/DebugCmd.c
index 5307fff..38edcc3 100644
--- a/DebugCmd.c
+++ b/DebugCmd.c
@@ -8,7 +8,7 @@
 
 #define	DBG_RX_LEN_MAX				128
 //#define	DBG_LOG(...)									rt_kprintf(__VA_ARGS__)
-#define DEBUG_CMD_CNT					23
+#define DEBUG_CMD_CNT					30
 #define	DEBUG_BUFF_SIZE_MAX		512
 
 #define DEBUG_BUFSIZE 						200
@@ -259,15 +259,15 @@ void DebugCmdRS485Ctrl(int argc, char *argv[])
 		return;
 	
 	if(strcmp(argv[1], "?") == 0) {
-		DBG_LOG("Debug Cmd: rs485 arg1 arg2 arg3 arg4\r\n");
+		DBG_LOG("Debug Cmd: rs485 arg1 arg2 arg3\r\n");
 		DBG_LOG("  brief --> RS485 control command.\r\n");
 		DBG_LOG("  arg1  --> idx: (1, 2) RS485 channel selection.\r\n");
-		DBG_LOG("  arg2  --> scmd:(o, c, v, b)Rs485 subcommand.\r\n");
+		DBG_LOG("  arg2  --> scmd:(o, c, v, b, u)Rs485 subcommand.\r\n");
 		DBG_LOG("            scmd = o, arg3 = (on, off) RS485 Channel On-OFF.\r\n");
 		DBG_LOG("            scmd = c, arg3 = (on, off) Enable the internal communication unit function.\r\n");
 		DBG_LOG("            scmd = v, arg3 = (on, off) Set output voltage.\r\n");
-		DBG_LOG("            scmd = b, arg3 = (2400~500000) Set baud rate.\r\n\r\n");
-		DBG_LOG("            scmd = u, arg4 = (on, off) Set Upgrade symbol.\r\n\r\n");
+		DBG_LOG("            scmd = b, arg3 = (2400~500000) Set baud rate.\r\n");
+		DBG_LOG("            scmd = u, arg3 = (on, off) Set Upgrade symbol.\r\n\r\n");
 		return;
 	}
 	
@@ -452,11 +452,10 @@ void DebugCmdDelCommUnit(int argc, char *argv[])
 		return;
 	}
 	GateWay->ConfigPara.CommUnitArray[ret].RegFlag = false;
-	//memset(&GateWay->ConfigPara.CommUnitArray[ret], 0x00, sizeof(CommUnitData_t));
+	
 	DBG_LOG("Device has been deleted!\r\n");
 	WritePara((uint8_t *)&GateWay->ConfigPara, sizeof(GWConfigPara_t));
 }
-
 /*****************************************************************************************
 * 函数名称: DebugCmdLsCommUnit
 * 功能描述: 查看通讯单元信息
@@ -521,7 +520,143 @@ void DebugCmdLsCommUnit(int argc, char *argv[])
 		DBG_LOG("No device is registered.\r\n");
 	}
 }
+/*****************************************************************************************
+* 函数名称: DebugCmdExclCommUnit
+* 功能描述: 排除指定的通讯单元MAC
+* 参    数: argc, 输入参数数量
+						argv, 输入参数
+* 返 回 值: 无
+*****************************************************************************************/
+void DebugCmdExclCommUnit(int argc, char *argv[])
+{
+	DBG_LOG("\r\n");
+	uint8_t mac[6];
+	
+	if(argc < 2)
+		return;
+	
+	if(strcmp(argv[1], "?") == 0) {
+		DBG_LOG("Debug Cmd: excu arg1\r\n");
+		DBG_LOG("  brief --> Exclude communication unit.\r\n");
+		DBG_LOG("  arg1  --> mac: communication unit Mac address.\r\n");
+		DBG_LOG("            mac = (XX-XX-XX-XX-XX-XX), Exclude the MAC of the specified communication unit.\r\n\r\n");
+		return;
+	}
+  
+	int ret = sscanf(argv[1], "%x-%x-%x-%x-%x-%x", 
+									(int *)&mac[0], (int *)&mac[1], (int *)&mac[2], (int *)&mac[3], (int *)&mac[4], (int *)&mac[5]);
+	if(ret != 6) {
+		DBG_LOG("cuex Cmd Para Error!\r\n");
+		return;
+	}
+  
+	ret = CheckCommUnitExcl(GateWay, mac);
+	if(ret > -1) {
+		DBG_LOG("This device has been tested and eliminated at this gateway!\r\n");
+		return;
+	}
 
+  for(int i = 0; i < COMMUNIT_NUM_MAX; i++) {//寻找空位
+		if(GateWay->ConfigPara.ExclCommUnit[i].ExclFlag == false){
+      GateWay->ConfigPara.ExclCommUnit[i].ExclFlag = true;
+      memcpy(&GateWay->ConfigPara.ExclCommUnit[i].ExclMac, &mac[0], 6);
+      break;
+    }
+	}
+  
+  ret = CheckCommUnitReg(GateWay, mac);//删除注册信息
+	if(ret > -1) {
+		GateWay->ConfigPara.CommUnitArray[ret].RegFlag = false;
+	}
+  
+	DBG_LOG("Equipment removal was successful!\r\n");
+	WritePara((uint8_t *)&GateWay->ConfigPara, sizeof(GWConfigPara_t));
+}
+/*****************************************************************************************
+* 函数名称: DebugCmdDelExclCommUnit
+* 功能描述: 删除指定的被排除的通信单元MAC
+* 参    数: argc, 输入参数数量
+						argv, 输入参数
+* 返 回 值: 无
+*****************************************************************************************/
+void DebugCmdDelExclCommUnit(int argc, char *argv[])
+{
+	DBG_LOG("\r\n");
+	uint8_t mac[6];
+	
+	if(argc < 2)
+		return;
+	
+	if(strcmp(argv[1], "?") == 0) {
+		DBG_LOG("Debug Cmd: exdel arg1\r\n");
+		DBG_LOG("  brief --> Delete the excluded communication units.\r\n");
+		DBG_LOG("  arg1  --> mac: communication unit Mac address.\r\n");
+		DBG_LOG("            mac = (XX-XX-XX-XX-XX-XX), Delete the MAC address of the specified excluded communication unit.\r\n\r\n");
+		return;
+	}
+  
+  if(strcmp(argv[1], "all") == 0) {
+		for(uint8_t i = 0; i < COMMUNIT_NUM_MAX; i++)
+		{
+			GateWay->ConfigPara.ExclCommUnit[i].ExclFlag = false;
+		}
+		DBG_LOG("All excluded devices have been deleted!\r\n");
+		WritePara((uint8_t *)&GateWay->ConfigPara, sizeof(GWConfigPara_t));
+		return;
+	}	
+  
+	int ret = sscanf(argv[1], "%x-%x-%x-%x-%x-%x", 
+									(int *)&mac[0], (int *)&mac[1], (int *)&mac[2], (int *)&mac[3], (int *)&mac[4], (int *)&mac[5]);
+	if(ret != 6) {
+		DBG_LOG("exdel Cmd Para Error!\r\n");
+		return;
+	}
+  
+	ret = CheckCommUnitExcl(GateWay, mac);
+	if(ret < 0) {
+		DBG_LOG("This equipment has not been ruled out!\r\n");
+		return;
+	}
+
+  GateWay->ConfigPara.ExclCommUnit[ret].ExclFlag = false;  
+	DBG_LOG("The exclusion for this equipment has been cancelled!\r\n");
+	WritePara((uint8_t *)&GateWay->ConfigPara, sizeof(GWConfigPara_t));
+}
+
+/*****************************************************************************************
+* 函数名称: DebugCmdLsExclCommUnit
+* 功能描述: 查看被排除的通讯单元信息
+* 参    数: argc, 输入参数数量
+						argv, 输入参数
+* 返 回 值: 无
+*****************************************************************************************/
+void DebugCmdLsExclCommUnit(int argc, char *argv[])
+{
+	DBG_LOG("\r\n");
+	if(strcmp(argv[1], "?") == 0) {
+		DBG_LOG("Debug Cmd: exls\r\n\
+  brief --> View the information of the excluded communication units.\r\n\r\n");
+		return;
+	}
+	
+	int CUCnt = 0;
+	for(int i = 0; i < COMMUNIT_NUM_MAX; i++) {
+		if(GateWay->ConfigPara.ExclCommUnit[i].ExclFlag == true) {
+			CUCnt++;
+			DBG_LOG("DevMac: %02X-%02X-%02X-%02X-%02X-%02X\r\n", 
+							GateWay->ConfigPara.ExclCommUnit[i].ExclMac[0], 
+							GateWay->ConfigPara.ExclCommUnit[i].ExclMac[1], 
+							GateWay->ConfigPara.ExclCommUnit[i].ExclMac[2],
+							GateWay->ConfigPara.ExclCommUnit[i].ExclMac[3], 
+							GateWay->ConfigPara.ExclCommUnit[i].ExclMac[4], 
+							GateWay->ConfigPara.ExclCommUnit[i].ExclMac[5]);
+		}
+	}
+	if(CUCnt ==0) {
+		DBG_LOG("No device is exclude.\r\n");
+	}
+  DBG_LOG("\r\n\r\n");
+}
 /*****************************************************************************************
 * 函数名称: DebugCmdSetComm
 * 功能描述: 设置网关与服务通讯方式
@@ -758,7 +893,7 @@ void DebugCmdRestoreFactory(int argc, char *argv[])
 	}
 		
 	DBG_LOG("Restore factory settings, GateWay Restart...\r\n");
-	memset((uint8_t *)&GateWay->ConfigPara, 0xFF, sizeof(GWConfigPara_t));
+	memset((uint8_t *)&GateWay->ConfigPara, 0x00, sizeof(GWConfigPara_t));
 	WritePara((uint8_t *)&GateWay->ConfigPara, sizeof(GWConfigPara_t));
 	rt_thread_delay(1000);
 	NVIC_SystemReset();
@@ -869,7 +1004,7 @@ void DebugCmdTimeSync(int argc, char *argv[])
 		return;
 	
 	if(strcmp(argv[1], "?") == 0) {
-		DBG_LOG("Debug Cmd: time\r\n");
+		DBG_LOG("Debug Cmd: time args\r\n");
 		DBG_LOG("  brief --> Time synchronization.\r\n");
 		DBG_LOG("  args  --> (time YYYY-MM-DD,hh:mm:ss)Set system time.\r\n\r\n");
 		return;
@@ -944,7 +1079,7 @@ void DebugCmdSelDebugChannel(int argc, char *argv[])
 		return;
 	
 	if(strcmp(argv[1], "?") == 0) {
-		DBG_LOG("Debug Cmd: dch\r\n");
+		DBG_LOG("Debug Cmd: dch args\r\n");
 		DBG_LOG("  brief --> Debug information output channel selection.\r\n");
 		DBG_LOG("  args  --> (dbg|ch1|ch2) default: dbg\r\n");
 		DBG_LOG("            dbg: On board debugging serial port.\r\n");
@@ -1134,7 +1269,8 @@ static void DebugCmdGetPara(int argc, char *argv[])
 	DBG_LOG("Baudrate %d\r\n", GateWay->ConfigPara.Rs485Ch2.BaudRate);
 	
 	DBG_LOG("Lora: ch %d, rp %d, fc %d\r\n", GateWay->ConfigPara.Lora.ucChannel, GateWay->ConfigPara.Lora.RegPreamble, GateWay->ConfigPara.Lora.FreqCent);
-	
+	DBG_LOG("LpCfg:  CI:%dsec, RI:%dmin, EI:%dmin, ET:%dmin\r\n", 
+		LW_DEV_COLLECT_INTERVAL_MAX, LW_DEV_REPORT_INTERVAL_MAX, LW_DEV_ER_INTERVAL_MAX, LW_DEV_ER_TIME_MAX);
 	struct tm *stime;
 	uint32_t dwStamp = TimeTs();
   stime = localtime(&dwStamp);
@@ -1144,7 +1280,7 @@ static void DebugCmdGetPara(int argc, char *argv[])
   DBG_LOG("%d:",stime->tm_hour);
   DBG_LOG("%d:",stime->tm_min);
   DBG_LOG("%d\r\n",stime->tm_sec);
-	DBG_LOG("**********************************************************\r\n");
+  DBG_LOG("**********************************************************\r\n");
 }
 
 /*****************************************************************************************
@@ -1167,7 +1303,7 @@ static void DebugCmdCali(int argc, char *argv[])
 	
 	if(argc > 1) {
 		if(strcmp(argv[1], "?") == 0) {
-			DBG_LOG("Debug Cmd: cali\r\n");
+			DBG_LOG("Debug Cmd: cali arg1\r\n");
 			DBG_LOG("  brief --> Calibrate the sensor.\r\n\r\n");
 			DBG_LOG("  arg1  --> mac: communication unit Mac address.\r\n");
 			DBG_LOG("            mac = (XX-XX-XX-XX-XX-XX), Calibrate specified MAC communication unit.\r\n");
@@ -1296,7 +1432,7 @@ static void DebugLaserConfig(int argc, char *argv[])
 	
 	if(argc > 1) {
 		if(strcmp(argv[1], "?") == 0) {
-			DBG_LOG("Debug Cmd: laser\r\n");
+			DBG_LOG("Debug Cmd: laser arg1 arg2\r\n");
 			DBG_LOG("  brief --> Control laser cutting.\r\n");
 			DBG_LOG("  arg1  --> mac: communication unit Mac address.\r\n");
 			DBG_LOG("            mac = (XX-XX-XX-XX-XX-XX), Control specified MAC communication unit.\r\n");
@@ -1421,10 +1557,10 @@ static void DebugCmdLPConfig(int argc, char *argv[])
 	if(strcmp(argv[1], "?") == 0) {
 		DBG_LOG("Debug Cmd: lpcfg arg1 arg2 arg3 arg4\r\n");
 		DBG_LOG("  brief --> Configure low-power device parameters.\r\n");
-		DBG_LOG("  arg1  --> Collect interval\r\n");
-		DBG_LOG("  arg2  --> Report interval\r\n");
-		DBG_LOG("  arg3  --> Emergency reporting interval\r\n");
-		DBG_LOG("  arg4  --> Emergency reporting time\r\n\r\n");
+		DBG_LOG("  arg1  --> Collect interval(30~7200 second)\r\n");
+		DBG_LOG("  arg2  --> Report interval(5~720 minute)\r\n");
+		DBG_LOG("  arg3  --> Emergency reporting interval(1~5 minute)\r\n");
+		DBG_LOG("  arg4  --> Emergency reporting time(10~120 minute)\r\n\r\n");
 		return;
 	}
 	
@@ -1593,7 +1729,7 @@ static void DebugLoraConfig(int argc, char *argv[])
 			return;
 		}
 	}
-	if(GateWay->ConfigPara.Lora.OnOff)
+	if(GateWay->ConfigPara.Lora.OnOff == true)
 		LoraInit();
 	WritePara((uint8_t *)&GateWay->ConfigPara, sizeof(GWConfigPara_t));
 	DBG_LOG("Lora reinitializes.\r\n");
@@ -1632,7 +1768,19 @@ void DebugCmdHelp(int argc, char *argv[])
 	len = strlen("culs ?\r\n");
 	memcpy(Data, "culs ?\r\n", len);
 	DebugAnalyze(GateWay, Data, len);
+  
+  len = strlen("excu ?\r\n");
+	memcpy(Data, "excu ?\r\n", len);
+	DebugAnalyze(GateWay, Data, len);
+  
+  len = strlen("exdel ?\r\n");
+	memcpy(Data, "exdel ?\r\n", len);
+	DebugAnalyze(GateWay, Data, len);
 	
+  len = strlen("exls ?\r\n");
+	memcpy(Data, "exls ?\r\n", len);
+	DebugAnalyze(GateWay, Data, len);
+  
 	len = strlen("comm ?\r\n");
 	memcpy(Data, "comm ?\r\n", len);
 	DebugAnalyze(GateWay, Data, len);
@@ -1706,9 +1854,12 @@ const DBGFunType DebugFun[DEBUG_CMD_CNT] = {
 	"help",				DebugCmdHelp,
 	"main",				DebugCmdMainOnOff,
 	"cat1",				DebugCmdCat1OnOff,
-	"rs485",				DebugCmdRS485Ctrl,
-	"cudel",				DebugCmdDelCommUnit,
+	"rs485",			DebugCmdRS485Ctrl,
+	"cudel",			DebugCmdDelCommUnit,
 	"culs",				DebugCmdLsCommUnit,
+  "excu",       DebugCmdExclCommUnit,
+  "exdel",      DebugCmdDelExclCommUnit,
+  "exls",       DebugCmdLsExclCommUnit,
 	"comm",				DebugCmdSetComm,
 	"sct",				DebugCmdSetCollectTime,
 	"his",				DebugCmdReadHisData,
@@ -1722,8 +1873,8 @@ const DBGFunType DebugFun[DEBUG_CMD_CNT] = {
 	"mac",				DebugCmdSetMac,
 	"para",				DebugCmdGetPara,
 	"cali",				DebugCmdCali,
-	"laser",				DebugLaserConfig,
-	"lpcfg",				DebugCmdLPConfig,
+	"laser",			DebugLaserConfig,
+	"lpcfg",			DebugCmdLPConfig,
 	"lora",				DebugLoraConfig,
 	"reboot",			DebugCmdReboot,
 };