diff --git a/internal/master/segment_manager_test.go b/internal/master/segment_manager_test.go
index 28e16ec7ec..847ef6b29a 100644
--- a/internal/master/segment_manager_test.go
+++ b/internal/master/segment_manager_test.go
@@ -126,7 +126,7 @@ func TestSegmentManager_AssignSegment(t *testing.T) {
 		}
 	}
 
-	time.Sleep(time.Duration(Params.SegIDAssignExpiration))
+	time.Sleep(time.Duration(Params.SegIDAssignExpiration) * time.Millisecond)
 	timestamp, err := globalTsoAllocator()
 	assert.Nil(t, err)
 	err = mt.UpdateSegment(&pb.SegmentMeta{
@@ -156,3 +156,122 @@ func TestSegmentManager_AssignSegment(t *testing.T) {
 	assert.Nil(t, err)
 	assert.NotEqualValues(t, 0, segMeta.CloseTime)
 }
+
+func TestSegmentManager_SycnWritenode(t *testing.T) {
+	ctx, cancelFunc := context.WithCancel(context.TODO())
+	defer cancelFunc()
+
+	Init()
+	Params.TopicNum = 5
+	Params.QueryNodeNum = 3
+	Params.SegmentSize = 536870912 / 1024 / 1024
+	Params.SegmentSizeFactor = 0.75
+	Params.DefaultRecordSize = 1024
+	Params.MinSegIDAssignCnt = 1048576 / 1024
+	Params.SegIDAssignExpiration = 2000
+	etcdAddress := Params.EtcdAddress
+	cli, err := clientv3.New(clientv3.Config{Endpoints: []string{etcdAddress}})
+	assert.Nil(t, err)
+	rootPath := "/test/root"
+	_, err = cli.Delete(ctx, rootPath, clientv3.WithPrefix())
+	assert.Nil(t, err)
+
+	kvBase := etcdkv.NewEtcdKV(cli, rootPath)
+	defer kvBase.Close()
+	mt, err := NewMetaTable(kvBase)
+	assert.Nil(t, err)
+
+	collName := "segmgr_test_coll"
+	var collID int64 = 1001
+	partitionTag := "test_part"
+	schema := &schemapb.CollectionSchema{
+		Name: collName,
+		Fields: []*schemapb.FieldSchema{
+			{FieldID: 1, Name: "f1", IsPrimaryKey: false, DataType: schemapb.DataType_INT32},
+			{FieldID: 2, Name: "f2", IsPrimaryKey: false, DataType: schemapb.DataType_VECTOR_FLOAT, TypeParams: []*commonpb.KeyValuePair{
+				{Key: "dim", Value: "128"},
+			}},
+		},
+	}
+	err = mt.AddCollection(&pb.CollectionMeta{
+		ID:            collID,
+		Schema:        schema,
+		CreateTime:    0,
+		SegmentIDs:    []UniqueID{},
+		PartitionTags: []string{},
+	})
+	assert.Nil(t, err)
+	err = mt.AddPartition(collID, partitionTag)
+	assert.Nil(t, err)
+
+	var cnt int64
+	globalIDAllocator := func() (UniqueID, error) {
+		val := atomic.AddInt64(&cnt, 1)
+		return val, nil
+	}
+	globalTsoAllocator := func() (Timestamp, error) {
+		val := atomic.AddInt64(&cnt, 1)
+		phy := time.Now().UnixNano() / int64(time.Millisecond)
+		ts := tsoutil.ComposeTS(phy, val)
+		return ts, nil
+	}
+	syncWriteChan := make(chan *msgstream.TimeTickMsg)
+	syncProxyChan := make(chan *msgstream.TimeTickMsg)
+
+	segAssigner := NewSegmentAssigner(ctx, mt, globalTsoAllocator, syncProxyChan)
+	mockScheduler := &MockFlushScheduler{}
+	segManager, err := NewSegmentManager(ctx, mt, globalIDAllocator, globalTsoAllocator, syncWriteChan, mockScheduler, segAssigner)
+	assert.Nil(t, err)
+
+	segManager.Start()
+	defer segManager.Close()
+	sizePerRecord, err := typeutil.EstimateSizePerRecord(schema)
+	assert.Nil(t, err)
+	maxCount := uint32(Params.SegmentSize * 1024 * 1024 / float64(sizePerRecord))
+
+	req := []*internalpb.SegIDRequest{
+		{Count: maxCount, ChannelID: 1, CollName: collName, PartitionTag: partitionTag},
+		{Count: maxCount, ChannelID: 2, CollName: collName, PartitionTag: partitionTag},
+		{Count: maxCount, ChannelID: 3, CollName: collName, PartitionTag: partitionTag},
+	}
+	assignSegment, err := segManager.AssignSegment(req)
+	assert.Nil(t, err)
+	timestamp, err := globalTsoAllocator()
+	assert.Nil(t, err)
+	for i := 0; i < len(assignSegment); i++ {
+		assert.EqualValues(t, maxCount, assignSegment[i].Count)
+		assert.EqualValues(t, i+1, assignSegment[i].ChannelID)
+
+		err = mt.UpdateSegment(&pb.SegmentMeta{
+			SegmentID:    assignSegment[i].SegID,
+			CollectionID: collID,
+			PartitionTag: partitionTag,
+			ChannelStart: 0,
+			ChannelEnd:   1,
+			CloseTime:    timestamp,
+			NumRows:      int64(maxCount),
+			MemSize:      500000,
+		})
+		assert.Nil(t, err)
+	}
+
+	time.Sleep(time.Duration(Params.SegIDAssignExpiration) * time.Millisecond)
+
+	timestamp, err = globalTsoAllocator()
+	assert.Nil(t, err)
+	tsMsg := &msgstream.TimeTickMsg{
+		BaseMsg: msgstream.BaseMsg{
+			BeginTimestamp: timestamp, EndTimestamp: timestamp, HashValues: []uint32{},
+		},
+		TimeTickMsg: internalpb.TimeTickMsg{
+			MsgType:   internalpb.MsgType_kTimeTick,
+			PeerID:    1,
+			Timestamp: timestamp,
+		},
+	}
+	syncWriteChan <- tsMsg
+	time.Sleep(300 * time.Millisecond)
+
+	status := segManager.collStatus[collID]
+	assert.Empty(t, status.segments)
+}