diff --git a/components/utilities/ulog/ulog.c b/components/utilities/ulog/ulog.c
index 36d5ac275fc391a0193154ada98f6dac3afb50cb..9af5fe5b9d0bb564a8931e161b5b14290aa535fa 100644
--- a/components/utilities/ulog/ulog.c
+++ b/components/utilities/ulog/ulog.c
@@ -1187,6 +1187,8 @@ void ulog_async_waiting_log(rt_int32_t time)
 
 static void async_output_thread_entry(void *param)
 {
+    ulog_async_output();
+
     while (1)
     {
         ulog_async_waiting_log(RT_WAITING_FOREVER);