diff --git a/service-src/service_logger.c b/service-src/service_logger.c
index b8d9a0cc..6c7204c5 100644
--- a/service-src/service_logger.c
+++ b/service-src/service_logger.c
@@ -9,6 +9,7 @@
 struct logger {
 	FILE * handle;
 	char * filename;
+	uint32_t starttime;
 	int close;
 };
 
@@ -33,13 +34,14 @@ logger_release(struct logger * inst) {
 
 #define SIZETIMEFMT	250
 
-static const char *
-timestring(char tmp[SIZETIMEFMT]) {
-	time_t ti;
+static int
+timestring(struct logger *inst, char tmp[SIZETIMEFMT]) {
+	uint64_t now = skynet_now();
+	time_t ti = now/100 + inst->starttime;
 	time(&ti);
 	struct tm *info = localtime(&ti);
-	strftime(tmp, SIZETIMEFMT, "%D %T ", info);
-	return tmp;
+	strftime(tmp, SIZETIMEFMT, "%D %T", info);
+	return now % 100;
 }
 
 static int
@@ -54,7 +56,8 @@ logger_cb(struct skynet_context * context, void *ud, int type, int session, uint
 	case PTYPE_TEXT:
 		if (inst->filename) {
 			char tmp[SIZETIMEFMT];
-			fprintf(inst->handle, "%s", timestring(tmp));
+			int msec = timestring(ud, tmp);
+			fprintf(inst->handle, "%s.%02d ", tmp, msec);
 		}
 		fprintf(inst->handle, "[:%08x] ", source);
 		fwrite(msg, sz , 1, inst->handle);
@@ -68,6 +71,8 @@ logger_cb(struct skynet_context * context, void *ud, int type, int session, uint
 
 int
 logger_init(struct logger * inst, struct skynet_context *ctx, const char * parm) {
+	const char * r = skynet_command(ctx, "STARTTIME", NULL);
+	inst->starttime = strtoul(r, NULL, 10);
 	if (parm) {
 		inst->handle = fopen(parm,"a");
 		if (inst->handle == NULL) {