update

2 years ago · 198a9d9fc0
1 changed files with 1 additions and 0 deletions
--- a/protocol_event_bus_sender.hpp
+++ b/protocol_event_bus_sender.hpp
@ -1,3 +1,4 @@
+#pragma once
 #include "api/api.hpp"
 namespace iflytop {
 using namespace std;