diff --git a/api/source/common.cpp b/api/source/common.cpp
index 72585388..9299bd79 100755
--- a/api/source/common.cpp
+++ b/api/source/common.cpp
@@ -48,6 +48,8 @@ API_EXPORT void API_CALL mk_env_init(const config *cfg) {
     assert(cfg != nullptr);
     static onceToken token([&]() {
         Logger::Instance().add(std::make_shared<ConsoleChannel>("console", (LogLevel) cfg->log_level));
+        Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
+
         EventPollerPool::setPoolSize(cfg->thread_num);
         WorkThreadPool::setPoolSize(cfg->thread_num);