diff --git a/internal/querycoordv2/meta/target.go b/internal/querycoordv2/meta/target.go
index 48fbf5b314..ea3d729401 100644
--- a/internal/querycoordv2/meta/target.go
+++ b/internal/querycoordv2/meta/target.go
@@ -17,8 +17,6 @@
 package meta
 
 import (
-	"time"
-
 	"github.com/samber/lo"
 
 	"github.com/milvus-io/milvus/internal/proto/datapb"
@@ -28,14 +26,12 @@ import (
 type CollectionTarget struct {
 	segments   map[int64]*datapb.SegmentInfo
 	dmChannels map[string]*DmChannel
-	createTime time.Time
 }
 
 func NewCollectionTarget(segments map[int64]*datapb.SegmentInfo, dmChannels map[string]*DmChannel) *CollectionTarget {
 	return &CollectionTarget{
 		segments:   segments,
 		dmChannels: dmChannels,
-		createTime: time.Now(),
 	}
 }
 
@@ -55,10 +51,6 @@ func (p *CollectionTarget) GetAllDmChannelNames() []string {
 	return lo.Keys(p.dmChannels)
 }
 
-func (p *CollectionTarget) GetCreateTime() time.Time {
-	return p.createTime
-}
-
 func (p *CollectionTarget) IsEmpty() bool {
 	return len(p.dmChannels)+len(p.segments) == 0
 }
diff --git a/internal/querycoordv2/meta/target_manager.go b/internal/querycoordv2/meta/target_manager.go
index 1bc7d6fea6..7cc00de780 100644
--- a/internal/querycoordv2/meta/target_manager.go
+++ b/internal/querycoordv2/meta/target_manager.go
@@ -20,7 +20,6 @@ import (
 	"context"
 	"errors"
 	"sync"
-	"time"
 
 	"github.com/milvus-io/milvus/internal/log"
 	"github.com/milvus-io/milvus/internal/proto/datapb"
@@ -396,17 +395,6 @@ func (mgr *TargetManager) GetHistoricalSegment(collectionID int64, id int64, sco
 	return collectionTarget.GetAllSegments()[id]
 }
 
-func (mgr *TargetManager) GetNextTargetCreateTime(collectionID int64) time.Time {
-	mgr.rwMutex.RLock()
-	defer mgr.rwMutex.RUnlock()
-	targetMap := mgr.getTarget(NextTarget)
-	collectionTarget := targetMap.getCollectionTarget(collectionID)
-	if collectionTarget == nil {
-		return time.Time{}
-	}
-	return collectionTarget.GetCreateTime()
-}
-
 func (mgr *TargetManager) IsCurrentTargetExist(collectionID int64) bool {
 	newChannels := mgr.GetDmChannelsByCollection(collectionID, CurrentTarget)
 
diff --git a/internal/querycoordv2/observers/collection_observer.go b/internal/querycoordv2/observers/collection_observer.go
index 601059f59a..52cfc08894 100644
--- a/internal/querycoordv2/observers/collection_observer.go
+++ b/internal/querycoordv2/observers/collection_observer.go
@@ -33,13 +33,12 @@ import (
 type CollectionObserver struct {
 	stopCh chan struct{}
 
-	dist                     *meta.DistributionManager
-	meta                     *meta.Meta
-	targetMgr                *meta.TargetManager
-	targetObserver           *TargetObserver
-	collectionLoadedCount    map[int64]int
-	partitionLoadedCount     map[int64]int
-	collectionNextTargetTime map[int64]time.Time
+	dist                  *meta.DistributionManager
+	meta                  *meta.Meta
+	targetMgr             *meta.TargetManager
+	targetObserver        *TargetObserver
+	collectionLoadedCount map[int64]int
+	partitionLoadedCount  map[int64]int
 
 	stopOnce sync.Once
 }
@@ -51,14 +50,13 @@ func NewCollectionObserver(
 	targetObserver *TargetObserver,
 ) *CollectionObserver {
 	return &CollectionObserver{
-		stopCh:                   make(chan struct{}),
-		dist:                     dist,
-		meta:                     meta,
-		targetMgr:                targetMgr,
-		targetObserver:           targetObserver,
-		collectionLoadedCount:    make(map[int64]int),
-		partitionLoadedCount:     make(map[int64]int),
-		collectionNextTargetTime: make(map[int64]time.Time),
+		stopCh:                make(chan struct{}),
+		dist:                  dist,
+		meta:                  meta,
+		targetMgr:             targetMgr,
+		targetObserver:        targetObserver,
+		collectionLoadedCount: make(map[int64]int),
+		partitionLoadedCount:  make(map[int64]int),
 	}
 }
 
@@ -201,16 +199,12 @@ func (ob *CollectionObserver) observeCollectionLoadStatus(collection *meta.Colle
 		updated.LoadPercentage = int32(loadedCount * 100 / (targetNum * int(collection.GetReplicaNumber())))
 	}
 
-	targetTime := ob.targetMgr.GetNextTargetCreateTime(collection.CollectionID)
-	lastTime, ok := ob.collectionNextTargetTime[collection.CollectionID]
-
-	if ok && targetTime.Equal(lastTime) &&
-		loadedCount <= ob.collectionLoadedCount[collection.GetCollectionID()] &&
+	if loadedCount <= ob.collectionLoadedCount[collection.GetCollectionID()] &&
 		updated.LoadPercentage != 100 {
+		ob.collectionLoadedCount[collection.GetCollectionID()] = loadedCount
 		return
 	}
 
-	ob.collectionNextTargetTime[collection.GetCollectionID()] = targetTime
 	ob.collectionLoadedCount[collection.GetCollectionID()] = loadedCount
 	if updated.LoadPercentage == 100 && ob.targetObserver.Check(updated.GetCollectionID()) {
 		delete(ob.collectionLoadedCount, collection.GetCollectionID())
@@ -270,15 +264,11 @@ func (ob *CollectionObserver) observePartitionLoadStatus(partition *meta.Partiti
 		updated.LoadPercentage = int32(loadedCount * 100 / (targetNum * int(partition.GetReplicaNumber())))
 	}
 
-	targetTime := ob.targetMgr.GetNextTargetCreateTime(partition.GetCollectionID())
-	lastTime, ok := ob.collectionNextTargetTime[partition.GetCollectionID()]
-
-	if ok && targetTime.Equal(lastTime) &&
-		loadedCount <= ob.partitionLoadedCount[partition.GetPartitionID()] &&
+	if loadedCount <= ob.partitionLoadedCount[partition.GetPartitionID()] &&
 		updated.LoadPercentage != 100 {
+		ob.partitionLoadedCount[partition.GetPartitionID()] = loadedCount
 		return
 	}
-	ob.collectionNextTargetTime[partition.GetCollectionID()] = targetTime
 	ob.partitionLoadedCount[partition.GetPartitionID()] = loadedCount
 	if updated.LoadPercentage == 100 && ob.targetObserver.Check(updated.GetCollectionID()) {
 		delete(ob.partitionLoadedCount, partition.GetPartitionID())