diff --git a/lego/sys/timewheel/options.go b/lego/sys/timewheel/options.go
index bc0819e90..f7bf16460 100644
--- a/lego/sys/timewheel/options.go
+++ b/lego/sys/timewheel/options.go
@@ -3,16 +3,17 @@ package timewheel
 import (
 	"go_dreamfactory/lego/sys/log"
 	"go_dreamfactory/lego/utils/mapstructure"
+	"time"
 )
 
 type Option func(*Options)
 type Options struct {
-	Tick       int //单位毫秒
+	Tick       time.Duration //不小于 10毫秒
 	BucketsNum int
 	IsSyncPool bool
 }
 
-func SetTick(v int) Option {
+func SetTick(v time.Duration) Option {
 	return func(o *Options) {
 		o.Tick = v
 	}
@@ -32,7 +33,7 @@ func SetIsSyncPool(v bool) Option {
 
 func newOptions(config map[string]interface{}, opts ...Option) Options {
 	options := Options{
-		Tick:       1000,
+		Tick:       time.Second,
 		BucketsNum: 1,
 		IsSyncPool: true,
 	}
@@ -42,9 +43,9 @@ func newOptions(config map[string]interface{}, opts ...Option) Options {
 	for _, o := range opts {
 		o(&options)
 	}
-	if options.Tick < 100 {
+	if options.Tick < 100*time.Millisecond {
 		log.Errorf("创建时间轮参数异常 Tick 必须大于 100 ms ")
-		options.Tick = 100
+		options.Tick = 100 * time.Millisecond
 	}
 	if options.BucketsNum < 0 {
 		log.Errorf("创建时间轮参数异常 BucketsNum 必须大于 0 ")
@@ -62,9 +63,9 @@ func newOptionsByOption(opts ...Option) Options {
 	for _, o := range opts {
 		o(&options)
 	}
-	if options.Tick < 100 {
+	if options.Tick < 100*time.Millisecond {
 		log.Warnf("创建时间轮参数异常 Tick 必须大于 100 ms ")
-		options.Tick = 100
+		options.Tick = 100 * time.Millisecond
 	}
 	if options.BucketsNum < 0 {
 		log.Warnf("创建时间轮参数异常 BucketsNum 必须大于 0 ")
diff --git a/lego/sys/timewheel/timewheel.go b/lego/sys/timewheel/timewheel.go
index 523bb480d..00a69f19c 100644
--- a/lego/sys/timewheel/timewheel.go
+++ b/lego/sys/timewheel/timewheel.go
@@ -11,7 +11,7 @@ import (
 func newsys(options Options) (sys *TimeWheel, err error) {
 	sys = &TimeWheel{
 		// tick
-		tick:      time.Millisecond * time.Duration(options.Tick),
+		tick:      options.Tick,
 		tickQueue: make(chan time.Time, 10),
 
 		// store
@@ -194,7 +194,7 @@ func (this *TimeWheel) handleTick() {
 			this.putCircle(task, modeIsCircle)
 			continue
 		}
-		
+
 		// gc
 		this.collectTask(task)
 	}
diff --git a/modules/moonfantasy/modelDream.go b/modules/moonfantasy/modelDream.go
index e8d4cbc2e..4eb557b57 100644
--- a/modules/moonfantasy/modelDream.go
+++ b/modules/moonfantasy/modelDream.go
@@ -4,6 +4,7 @@ import (
 	"go_dreamfactory/comm"
 	"go_dreamfactory/lego/core"
 	"go_dreamfactory/lego/sys/mgo"
+	"go_dreamfactory/lego/sys/timewheel"
 	"go_dreamfactory/modules"
 	"go_dreamfactory/pb"
 	cfg "go_dreamfactory/sys/configure/structs"
@@ -80,6 +81,16 @@ func (this *modelDreamComp) noticeuserfriend(stag, uid string, chat *pb.DBChat)
 	}
 	chat.Id = primitive.NewObjectID().Hex()
 	chat.Channel = pb.ChatChannel_World
-	code = this.module.chat.SendWorldChat(stag, chat)
+	// code = this.module.chat.SendWorldChat(stag, chat)
+	this.delaynoticeWorld(stag, chat)
 	return
 }
+
+//延迟推送到 世界聊天频道
+func (this *modelDreamComp) delaynoticeWorld(stag string, chat *pb.DBChat) {
+	timewheel.Add(time.Minute*15, func(t *timewheel.Task, i ...interface{}) {
+		_stag := i[0].(string)
+		_chat := i[0].(*pb.DBChat)
+		this.module.chat.SendWorldChat(_stag, _chat)
+	}, stag, chat)
+}
diff --git a/services/worker/main.go b/services/worker/main.go
index 6b744dcf8..87545fb60 100644
--- a/services/worker/main.go
+++ b/services/worker/main.go
@@ -28,12 +28,13 @@ import (
 	"go_dreamfactory/modules/viking"
 	"go_dreamfactory/services"
 	"go_dreamfactory/sys/db"
+	"time"
 
 	"go_dreamfactory/lego"
 	"go_dreamfactory/lego/base/rpcx"
 	"go_dreamfactory/lego/core"
-	"go_dreamfactory/lego/sys/cron"
 	"go_dreamfactory/lego/sys/log"
+	"go_dreamfactory/lego/sys/timewheel"
 )
 
 /*
@@ -96,10 +97,10 @@ type Service struct {
 func (this *Service) InitSys() {
 	this.ServiceBase.InitSys()
 	//定时系统
-	if err := cron.OnInit(nil); err != nil {
-		panic(fmt.Sprintf("init sys.cron err: %s", err.Error()))
+	if err := timewheel.OnInit(nil, timewheel.SetTick(time.Minute)); err != nil {
+		panic(fmt.Sprintf("init sys.timewheel err: %s", err.Error()))
 	} else {
-		log.Infof("init sys.cron success!")
+		log.Infof("init sys.timewheel success!")
 	}
 	//存储系统
 	if err := db.OnInit(this.GetSettings().Sys["db"]); err != nil {