diff --git a/src/bakatools/logging/log.cpp b/src/bakatools/logging/log.cpp
index 84e158c..c991c9c 100644
--- a/src/bakatools/logging/log.cpp
+++ b/src/bakatools/logging/log.cpp
@@ -5,7 +5,7 @@ namespace Bk {
 	std::shared_ptr<spdlog::logger> Log::p_core_logger;
 	std::shared_ptr<spdlog::logger> Log::p_app_logger;
 
-	void Log::init(std::string core, bool file_log = false)
+	void Log::init(std::string core, bool file_log)
 	{
 		std::vector<spdlog::sink_ptr> log_sinks;
 		log_sinks.emplace_back(std::make_shared<spdlog::sinks::stdout_color_sink_mt>());
diff --git a/src/bakatools/logging/log.h b/src/bakatools/logging/log.h
index 541900e..a8d18fc 100644
--- a/src/bakatools/logging/log.h
+++ b/src/bakatools/logging/log.h
@@ -10,7 +10,7 @@ namespace Bk {
 	class Log
 	{
         public:
-            static void init(std::string core);
+            static void init(std::string core, bool file_log = false);
 
             static std::shared_ptr<spdlog::logger>& get_core_logger() { return p_core_logger; }
             static std::shared_ptr<spdlog::logger>& get_app_logger() { return p_app_logger; }