diff --git a/app.go b/app.go
index 58f1f73..2168a40 100644
--- a/app.go
+++ b/app.go
@@ -3,6 +3,7 @@ package f5
 import (
 	"flag"
 	"sync"
+	"sync/atomic"
 	"time"
 	"os"
 	"q5"
@@ -24,6 +25,7 @@ type App_ struct {
 	chGoLoopTimerExit chan int
 	chGoLoopWait chan int64
 	nowTime time.Time
+	nowUnix int64
 	imMsgHandlers [1024]func(int16,*q5.XParams)
 	maxRunDelay int64
 	maxScheduleTime int64
@@ -31,6 +33,7 @@ type App_ struct {
 
 func (this *App_) Init() {
 	this.nowTime = time.Now()
+	atomic.StoreInt64(&this.nowUnix, this.nowTime.Unix())
 	_Timer = &q5.Timer{}
 	_Timer.Init(
 		func (context interface{}) int64 {
@@ -78,6 +81,7 @@ func (this *App_) UnInit() {
 func (this *App_) Run() {
 	for !this.terminated {
 		this.nowTime = time.Now()
+		atomic.StoreInt64(&this.nowUnix, this.nowTime.Unix())
 
 		beginTick := q5.GetTickCount()
 		_Timer.Update()
@@ -169,7 +173,7 @@ func (this *App_) schedule() {
 }
 
 func (this *App_) NowUnix() int64 {
-	return this.nowTime.Unix()
+	return this.nowUnix
 }
 
 func (this *App_) outputRuningLog() {