diff --git a/core/candle.go b/core/candle.go
index 558bc51..3036e6c 100644
--- a/core/candle.go
+++ b/core/candle.go
@@ -285,14 +285,14 @@ func (core *Core) SaveUniKey(period string, keyName string, extt time.Duration,
 		return
 	}
 
-	did := cl.InstId + cl.Period + cl.Data[0].(string)
-	cl.Id = did
+	// did := cl.InstId + cl.Period + cl.Data[0].(string)
+	// cl.Id = did
 	cl.ToStruct(core)
 	cd, _ := json.Marshal(cl)
 	wg := WriteLog{
 		Content: cd,
 		Tag:     "sardine.log.candle." + cl.Period,
-		Id:      hashString(did),
+		// Id:      hashString(did),
 	}
 	err = wg.Process(core)
 	if err != nil {
diff --git a/tunas b/tunas
index 251a57c..d5ca75e 100755
Binary files a/tunas and b/tunas differ