diff --git a/core/candle.go b/core/candle.go
index e7fd969..c3418d4 100644
--- a/core/candle.go
+++ b/core/candle.go
@@ -280,10 +280,6 @@ func (core *Core) SaveUniKey(period string, keyName string, extt time.Duration,
 	refName := keyName + "|refer"
 	refRes, err := core.RedisCli.GetSet(refName, 1).Result()
 	core.RedisCli.Expire(refName, extt)
-	if len(refRes) != 0 {
-		fmt.Println("refName exist: ", refName)
-		return
-	}
 
 	did := cl.InstId + cl.Period + cl.Data[0].(string)
 	cl.Id = hashString(did)
@@ -294,10 +290,19 @@ func (core *Core) SaveUniKey(period string, keyName string, extt time.Duration,
 		Tag:     "sardine.log.candle." + cl.Period,
 		// Id:      hashString(did),
 	}
-	err = wg.Process(core)
+	go func() {
+		core.WriteLogChan <- &wg
+	}()
+	// err = wg.Process(core)
 	if err != nil {
 		fmt.Println("writeLog err:", err)
 	}
+
+	if len(refRes) != 0 {
+		fmt.Println("refName exist: ", refName)
+		return
+	}
+
 	core.SaveToSortSet(period, keyName, extt, tsi)
 }
 
diff --git a/core/core.go b/core/core.go
index 1bf081d..ba9b100 100644
--- a/core/core.go
+++ b/core/core.go
@@ -83,6 +83,16 @@ func (rst *RestQueue) Save(cr *Core) {
 	cr.SaveCandle(rst.InstId, rst.Bar, rsp, rst.Duration, rst.WithWs)
 }
 
+func WriteLogProcess(cr *Core) {
+	for {
+		wg := <-cr.WriteLogChan
+		go func(wg *WriteLog) {
+			fmt.Println("start writelog")
+			wg.Process(cr)
+		}(wg)
+	}
+}
+
 func (cr *Core) ShowSysTime() {
 	rsp, _ := cr.RestInvoke("/api/v5/public/time", rest.GET)
 	fmt.Println("serverSystem time:", rsp)
diff --git a/main.go b/main.go
index 237bf33..498826c 100644
--- a/main.go
+++ b/main.go
@@ -242,6 +242,9 @@ func main() {
 	go func() {
 		LoopSaveCandle(&cr)
 	}()
+	go func() {
+		core.WriteLogProcess(&cr)
+	}()
 	// 永久阻塞
 	select {}
 }
diff --git a/tunas b/tunas
index cdf19e9..b6e86f7 100755
Binary files a/tunas and b/tunas differ