diff --git a/drivers/char/trace/src/trace.c b/drivers/char/trace/src/trace.c
index f45e7f3ae31a1d77fa7108f79b133233f8dd822d..4f7097392936643b469fe02f7c7759cf3f5f0850 100644
--- a/drivers/char/trace/src/trace.c
+++ b/drivers/char/trace/src/trace.c
@@ -36,6 +36,7 @@
 #include "los_dev_trace.h"
 #include "los_trace.h"
 #include "los_hook.h"
+#include "los_init.h"
 
 #define TRACE_DRIVER "/dev/trace"
 #define TRACE_DRIVER_MODE 0666
@@ -155,3 +156,5 @@ int DevTraceRegister(void)
 {
     return register_driver(TRACE_DRIVER, &g_traceDevOps, TRACE_DRIVER_MODE, 0); /* 0666: file mode */
 }
+
+LOS_MODULE_INIT(DevTraceRegister, LOS_INIT_LEVEL_KMOD_EXTENDED);
\ No newline at end of file