diff --git a/DebugCmd.c b/DebugCmd.c
index e96f36c..5307fff 100644
--- a/DebugCmd.c
+++ b/DebugCmd.c
@@ -536,7 +536,7 @@ void DebugCmdSetComm(int argc, char *argv[])
 		return;
 	
 	if(strcmp(argv[1], "?") == 0) {
-		DBG_LOG("Debug Cmd: comm	arg1\r\n");
+		DBG_LOG("Debug Cmd: comm arg1\r\n");
 		DBG_LOG("  brief --> Set gateway and service communication methods.\r\n");
 		DBG_LOG("  arg1  --> para: (cat1, eth),Cat1 or ETH communication.\r\n\r\n");
 		return;
@@ -999,11 +999,11 @@ static void DebugCmdSetSvr(int argc, char *argv[])
 	int IP[4];
 	int port;
 	
-	if(argc < 3)
+	if(argc < 2)
 		return;
 	
 	if(strcmp(argv[1], "?") == 0) {
-		DBG_LOG("Debug Cmd: arg1 arg2 arg3\r\n");
+		DBG_LOG("Debug Cmd: svr arg1 arg2 arg3\r\n");
 		DBG_LOG("  brief --> Set the server IP address and port for 4G communication.\r\n");
 		DBG_LOG("  arg1  --> password\r\n");
 		DBG_LOG("  arg2  --> (xx.xx.xx.xx) ip\r\n");