diff --git a/x/oracle/keeper/feedermanagement/aggregator.go b/x/oracle/keeper/feedermanagement/aggregator.go
index baeb2407..63458e27 100644
--- a/x/oracle/keeper/feedermanagement/aggregator.go
+++ b/x/oracle/keeper/feedermanagement/aggregator.go
@@ -453,32 +453,39 @@ func (rds *recordsDS) GetFinalPrice(t *threshold) (*PriceResult, bool) {
 	return nil, false
 }
 
+// AddPrice adds a price into recordsDS
+// NOTE: the input PricePower should be filtered by recordsValidators before calling this function to make sure the price is not duplicated by detID
 func (rds *recordsDS) AddPrice(p *PricePower) {
 	validator := maps.Keys(p.Validators)[0]
-	biggestDetID := true
-	p = p.Cpy()
-	for i, record := range rds.records {
+	i := 0
+	l := len(rds.records)
+	for ; i < l; i++ {
+		record := rds.records[i]
 		if record.Price.EqualDS(p.Price) {
 			if _, ok := record.Validators[validator]; !ok {
 				record.Power.Add(record.Power, p.Power)
 				record.Validators[validator] = struct{}{}
 			}
-			biggestDetID = false
 			break
 		}
-		if p.Price.DetID <= record.Price.DetID {
-			// insert before i
-			combined := append([]*PricePower{p}, rds.records[i:]...)
-			rds.records = append(rds.records[:i], combined...)
-			biggestDetID = false
-			break
+	}
+	if i >= l {
+		for i = 0; i < l; i++ {
+			record := rds.records[i]
+			if p.Price.DetID <= record.Price.DetID {
+				// insert before i
+				combined := append([]*PricePower{p}, rds.records[i:]...)
+				rds.records = append(rds.records[:i], combined...)
+				break
+			}
+		}
+		if i >= l {
+			p = p.Cpy()
+			rds.records = append(rds.records, p)
 		}
 	}
 	if _, ok := rds.validators[validator]; !ok {
 		rds.accumulatedPowers.Add(rds.accumulatedPowers, p.Power)
 		rds.validators[validator] = struct{}{}
 	}
-	if biggestDetID {
-		rds.records = append(rds.records, p)
-	}
 }
diff --git a/x/oracle/keeper/feedermanagement/aggregator_test.go b/x/oracle/keeper/feedermanagement/aggregator_test.go
index 746f1756..4d24dcc9 100644
--- a/x/oracle/keeper/feedermanagement/aggregator_test.go
+++ b/x/oracle/keeper/feedermanagement/aggregator_test.go
@@ -283,25 +283,48 @@ func TestAggregation(t *testing.T) {
 							So(finalPrice, ShouldBeNil)
 							So(addedMsgItem, ShouldResemble, pmsg3)
 							So(err, ShouldBeNil)
-							Convey("add msg-v3-detID2, finalPrice", func() {
-								// v3,detID=2
-								pmsg4 := protoMsgItem4
-								pmsg4.FeederID = uint64(feederID)
-								finalPrice, addedMsgItem, err = r.Tally(pmsg4)
-								So(finalPrice, ShouldResemble, &PriceResult{
-									Price:   "999",
-									Decimal: 8,
-									DetID:   "2",
+							Convey("two cases:", func() {
+								Convey("add msg-v3-detID2, finalPrice", func() {
+									// v3,detID=2
+									pmsg4 := protoMsgItem4
+									pmsg4.FeederID = uint64(feederID)
+									finalPrice, addedMsgItem, err = r.Tally(pmsg4)
+									So(finalPrice, ShouldResemble, &PriceResult{
+										Price:   "999",
+										Decimal: 8,
+										DetID:   "2",
+									})
+									So(addedMsgItem, ShouldResemble, pmsg4)
+									So(err, ShouldBeNil)
+									Convey("add msg-v4-detID2, recordOnly", func() {
+										pmsg5 := protoMsgItem5
+										pmsg5.FeederID = uint64(feederID)
+										finalPrice, addedMsgItem, err = r.Tally(pmsg5)
+										So(finalPrice, ShouldBeNil)
+										So(addedMsgItem, ShouldResemble, pmsg5)
+										So(err, ShouldBeError, oracletypes.ErrQuoteRecorded)
+									})
 								})
-								So(addedMsgItem, ShouldResemble, pmsg4)
-								So(err, ShouldBeNil)
-								Convey("add msg-v4-detID1, recordOnly", func() {
-									pmsg5 := protoMsgItem5
-									pmsg5.FeederID = uint64(feederID)
-									finalPrice, addedMsgItem, err = r.Tally(pmsg5)
+								Convey("add msg-v3-detID2-different-price, success", func() {
+									pmsg4 := protoMsgItem4_2
+									pmsg4.FeederID = uint64(feederID)
+									finalPrice, addedMsgItem, err = r.Tally(pmsg4)
 									So(finalPrice, ShouldBeNil)
-									So(addedMsgItem, ShouldResemble, pmsg5)
-									So(err, ShouldBeError, oracletypes.ErrQuoteRecorded)
+									So(addedMsgItem, ShouldResemble, pmsg4)
+									So(err, ShouldBeNil)
+									Convey("add msg-v4-detID2, success", func() {
+										pmsg5 := protoMsgItem5
+										pmsg5.FeederID = uint64(feederID)
+										finalPrice, addedMsgItem, err = r.Tally(pmsg5)
+										So(finalPrice, ShouldResemble, &PriceResult{
+											Price:   "999",
+											Decimal: 8,
+											DetID:   "2",
+										})
+										So(addedMsgItem, ShouldResemble, pmsg5)
+										So(err, ShouldBeNil)
+									})
+
 								})
 							})
 						})
diff --git a/x/oracle/keeper/feedermanagement/date_test.go b/x/oracle/keeper/feedermanagement/date_test.go
index 0e861109..e2e847e4 100644
--- a/x/oracle/keeper/feedermanagement/date_test.go
+++ b/x/oracle/keeper/feedermanagement/date_test.go
@@ -154,6 +154,24 @@ var (
 		},
 		Validator: "validator3",
 	}
+	protoMsgItem4_2 = &oracletypes.MsgItem{
+		FeederID: 1,
+		PSources: []*oracletypes.PriceSource{
+			{
+				SourceID: 1,
+				Prices: []*oracletypes.PriceTimeDetID{
+					{
+						Price:     "777",
+						Decimal:   8,
+						DetID:     "2",
+						Timestamp: timestamp,
+					},
+				},
+			},
+		},
+		Validator: "validator3",
+	}
+
 	protoMsgItem5 = &oracletypes.MsgItem{
 		FeederID: 1,
 		PSources: []*oracletypes.PriceSource{