diff --git a/src/main.cpp b/src/main.cpp
index 0e4feb3..2c4ebd2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -32,7 +32,7 @@ int main()
     signal(SIGPIPE, SIG_IGN);
 
     // ---------- 初始化日志 ----------
-    Logger::init(get_executable_dir_file_path("logs"));
+    Logger::init(get_executable_dir_file_path("logs"), 7);
     LOG_INFO("[MAIN] ===== Vehicle Video Service Starting =====");
 
     try