diff --git a/Platform/user/logging/logging_main.c b/Platform/user/logging/logging_main.c
index 8d56acc45..b47007d56 100755
--- a/Platform/user/logging/logging_main.c
+++ b/Platform/user/logging/logging_main.c
@@ -36,13 +36,85 @@ log_cmd_t *get_cb_by_cmd(const char *cmd)
     return NULL;
 }
 
+static void logging_usage()
+{
+	int i = 0;
+	char tmp_str[1024] = "";
+	fprintf(stdout, "-----------------------------------------------------------------------------------------\n");
+	fprintf(stdout, "usage of %s:", LOGGING_MODULE_NAME);
+	for (int i = 0; i < (sizeof(g_log_cmd) / sizeof(log_cmd_t)); i++) {
+		strcat(tmp_str, g_log_cmd[i].cmd);
+		if (i < (sizeof(g_log_cmd) / sizeof(log_cmd_t))-1) {
+			strcat(tmp_str, "|");
+		}
+    }
+	fprintf(stdout, "  %s %s\n", LOGGING_MODULE_NAME, tmp_str);
+	fprintf(stdout, "\n");
+
+	fprintf(stdout, "1. usage of %s %s:\n", LOGGING_MODULE_NAME, g_log_cmd[0].cmd);
+	fprintf(stdout, "  %s %s <level> [<module_name>]\n", LOGGING_MODULE_NAME, g_log_cmd[0].cmd);
+	fprintf(stdout, "  %s %s off\n", LOGGING_MODULE_NAME, g_log_cmd[0].cmd);
+	fprintf(stdout, "  %s %s get [<module_name>]\n", LOGGING_MODULE_NAME, g_log_cmd[0].cmd);
+	fprintf(stdout, "    <level> =  emerg | alert | crit | err | warn | notice | info | debug\n");
+	fprintf(stdout, "    <module_name> the filtering module_name, only recode this module's log while set\n");
+	fprintf(stdout, "	   eg: %s %s info moudle1\n", LOGGING_MODULE_NAME, g_log_cmd[0].cmd);
+	fprintf(stdout, "	       %s %s off\n", LOGGING_MODULE_NAME, g_log_cmd[0].cmd);
+	fprintf(stdout, "	       %s %s get\n", LOGGING_MODULE_NAME, g_log_cmd[0].cmd);
+	fprintf(stdout, "	       %s %s get module1\n", LOGGING_MODULE_NAME, g_log_cmd[0].cmd);
+	fprintf(stdout, "\n");
+	
+	fprintf(stdout, "2. usage of %s %s is simple as %s\n", LOGGING_MODULE_NAME, g_log_cmd[1].cmd, g_log_cmd[0].cmd);
+	fprintf(stdout, "\n");
+
+	fprintf(stdout, "3. usage of %s %s:\n", LOGGING_MODULE_NAME, g_log_cmd[2].cmd);
+	fprintf(stdout, "  %s %s add <ip_addr> [<port>] [<RFCfmt>]\n", LOGGING_MODULE_NAME, g_log_cmd[2].cmd);
+	fprintf(stdout, "  %s %s del <ip_addr> [<port>] [<RFCfmt>]\n", LOGGING_MODULE_NAME, g_log_cmd[2].cmd);
+	fprintf(stdout, "  %s %s get <ip_addr>\n", LOGGING_MODULE_NAME, g_log_cmd[2].cmd);
+	fprintf(stdout, "  %s %s getall\n", LOGGING_MODULE_NAME, g_log_cmd[2].cmd);
+	fprintf(stdout, "    <ip_addr> is the ip address of remote syslog server\n");
+	fprintf(stdout, "    <port> is the port of remote syslog server\n");
+	fprintf(stdout, "    <RFCfmt> = RFC3164fmt|RFC5424fmt, is the version of syslog format\n");
+	fprintf(stdout, "	   eg: %s %s add 192.168.100.1 514 RFC3164fmt\n", LOGGING_MODULE_NAME, g_log_cmd[2].cmd);
+	fprintf(stdout, "	       %s %s del 192.168.100.1 514 RFC3164fmt\n", LOGGING_MODULE_NAME, g_log_cmd[2].cmd);
+	fprintf(stdout, "	       %s %s get 192.168.100.1\n", LOGGING_MODULE_NAME, g_log_cmd[2].cmd);
+	fprintf(stdout, "	       %s %s getall\n", LOGGING_MODULE_NAME, g_log_cmd[2].cmd);
+	fprintf(stdout, "\n");
+
+	fprintf(stdout, "4. usage of %s %s:\n", LOGGING_MODULE_NAME, g_log_cmd[3].cmd);
+	fprintf(stdout, "  %s %s <level>\n", LOGGING_MODULE_NAME, g_log_cmd[3].cmd);
+	fprintf(stdout, "  %s %s get\n", LOGGING_MODULE_NAME, g_log_cmd[3].cmd);
+	fprintf(stdout, "    <level> =  emerg | alert | crit | err | warn | notice | info | debug \n");
+	fprintf(stdout, "    eg: %s %s info\n", LOGGING_MODULE_NAME, g_log_cmd[3].cmd);
+	fprintf(stdout, "        %s %s get\n", LOGGING_MODULE_NAME, g_log_cmd[3].cmd);
+	fprintf(stdout, "\n");
+
+	fprintf(stdout, "5. usage of %s %s:\n", LOGGING_MODULE_NAME, g_log_cmd[4].cmd);
+	fprintf(stdout, "  %s %s <level> [<file_path>] [<is_compress>] [<del_over_days>] [<del_over_size>]\n", LOGGING_MODULE_NAME, g_log_cmd[4].cmd);
+	fprintf(stdout, "  %s %s get\n", LOGGING_MODULE_NAME, g_log_cmd[4].cmd);
+	fprintf(stdout, "    <level> =  emerg | alert | crit | err | warn | notice | info | debug\n");
+	fprintf(stdout, "    <file_path> is the path of syslog files saved\n");
+	fprintf(stdout, "    <is_compress> = 0 | 1 , which 0 is syslog files is not compress while 1 is compress\n");
+	fprintf(stdout, "    <del_over_days> is the syslog files life-time (days)\n");
+	fprintf(stdout, "    <del_over_size> is the syslog files life-size (bytes)\n");
+	fprintf(stdout, "      eg: %s %s info /var/log/syslog-files 0 100 1024000\n", LOGGING_MODULE_NAME, g_log_cmd[4].cmd);
+	fprintf(stdout, "          %s %s get\n", LOGGING_MODULE_NAME, g_log_cmd[4].cmd);
+
+	fprintf(stdout, "-----------------------------------------------------------------------------------------\n");
+}
+
 int main(int argc, char **argv)
 {
     int ret = -1;
     if (argc < 2) {
         fprintf(stdout, "Parameter too few\n");
+		logging_usage();
         return ret;
-    }  
+    }
+
+	if (strcmp(argv[1], "-h")==0 || strcmp(argv[1], "--help")==0) {
+		logging_usage();
+		return 0;
+	}
 
     g_log = ulog_init(LOGGING_MODULE_NAME, 1);
     if (g_log == NULL) {