--- lbbs/src/main.c	2025/11/11 00:28:05	1.74
+++ lbbs/src/main.c	2025/11/17 04:23:09	1.76
@@ -101,7 +101,8 @@ int main(int argc, char *argv[])
 				}
 				if (strcmp(argv[i] + 2, "version") == 0)
 				{
-					puts(APP_INFO);
+					printf("%s\n", APP_INFO);
+					printf("%s\n", COPYRIGHT_INFO);
 					return 0;
 				}
 				if (strcmp(argv[i] + 2, "display-log") == 0)
@@ -331,6 +332,12 @@ int main(int argc, char *argv[])
 		log_error("set signal action of SIGTERM error: %d\n", errno);
 		goto cleanup;
 	}
+	act.sa_handler = SIG_IGN;
+	if (sigaction(SIGUSR1, &act, NULL) == -1)
+	{
+		log_error("set signal action of SIGUSR1 error: %d\n", errno);
+		goto cleanup;
+	}
 
 	// Launch section_list_loader process
 	if (section_list_loader_launch() < 0)