diff --git a/porting/liteos_a/user/src/mq/mq_notify.c b/porting/liteos_a/user/src/mq/mq_notify.c
new file mode 100644
index 0000000000000000000000000000000000000000..c2bfddf5af134911b4c738488615ac9f5d28d675
--- /dev/null
+++ b/porting/liteos_a/user/src/mq/mq_notify.c
@@ -0,0 +1,16 @@
+#include <mqueue.h>
+#include <pthread.h>
+#include <errno.h>
+#include <sys/socket.h>
+#include <signal.h>
+#include <unistd.h>
+#include "syscall.h"
+
+int mq_notify(mqd_t mqd, const struct sigevent *sev)
+{
+	if (!sev || sev->sigev_notify != SIGEV_THREAD)
+		return syscall(SYS_mq_notify, mqd, sev);
+
+	errno = ENOTSUP;
+	return -1;
+}