diff --git a/main.cpp b/main.cpp
index 7a1ef0a..6fddc29 100644
--- a/main.cpp
+++ b/main.cpp
@@ -4,3 +4,6 @@ int main() {
 	std::cout << "hello world" << "\n";
 	return 0;
 }
+
+// dev 分支提交
+void dev() {}
\ No newline at end of file