diff --git a/configs/milvus.yaml b/configs/milvus.yaml
index 249bd3abcb..ae5db437be 100644
--- a/configs/milvus.yaml
+++ b/configs/milvus.yaml
@@ -958,6 +958,7 @@ common:
   enabledJSONKeyStats: false # Indicates sealedsegment whether to enable JSON key stats
   enabledGrowingSegmentJSONKeyStats: false # Indicates growingsegment whether to enable JSON key stats
   enableConfigParamTypeCheck: true # Indicates whether to enable config param type check
+  clusterID: 0 # cluster id
 
 # QuotaConfig, configurations of Milvus quota and limits.
 # By default, we enable:
diff --git a/internal/datacoord/import_util.go b/internal/datacoord/import_util.go
index 24494516f4..f4278ea62d 100644
--- a/internal/datacoord/import_util.go
+++ b/internal/datacoord/import_util.go
@@ -33,6 +33,7 @@ import (
 	"github.com/milvus-io/milvus/internal/datacoord/allocator"
 	"github.com/milvus-io/milvus/internal/storage"
 	"github.com/milvus-io/milvus/internal/util/importutilv2"
+	"github.com/milvus-io/milvus/pkg/v2/common"
 	"github.com/milvus-io/milvus/pkg/v2/log"
 	"github.com/milvus-io/milvus/pkg/v2/proto/datapb"
 	"github.com/milvus-io/milvus/pkg/v2/proto/indexpb"
@@ -298,7 +299,10 @@ func AssembleImportRequest(task ImportTask, job ImportJob, meta *meta, alloc all
 	expansionFactor := paramtable.Get().DataCoordCfg.ImportPreAllocIDExpansionFactor.GetAsInt64()
 	preAllocIDNum := (totalRows + 1) * int64(binlogNum) * expansionFactor
 
-	idBegin, idEnd, err := alloc.AllocN(preAllocIDNum)
+	idBegin, idEnd, err := common.AllocAutoID(func(n uint32) (int64, int64, error) {
+		ids, ide, e := alloc.AllocN(int64(n))
+		return int64(ids), int64(ide), e
+	}, uint32(preAllocIDNum), Params.CommonCfg.ClusterID.GetAsUint64())
 	if err != nil {
 		return nil, err
 	}
diff --git a/internal/proxy/task_insert.go b/internal/proxy/task_insert.go
index 5c101b36bc..44217e5554 100644
--- a/internal/proxy/task_insert.go
+++ b/internal/proxy/task_insert.go
@@ -12,6 +12,7 @@ import (
 	"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
 	"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
 	"github.com/milvus-io/milvus/internal/allocator"
+	"github.com/milvus-io/milvus/pkg/v2/common"
 	"github.com/milvus-io/milvus/pkg/v2/log"
 	"github.com/milvus-io/milvus/pkg/v2/metrics"
 	"github.com/milvus-io/milvus/pkg/v2/mq/msgstream"
@@ -165,7 +166,8 @@ func (it *insertTask) PreExecute(ctx context.Context) error {
 	var rowIDBegin UniqueID
 	var rowIDEnd UniqueID
 	tr := timerecord.NewTimeRecorder("applyPK")
-	rowIDBegin, rowIDEnd, _ = it.idAllocator.Alloc(rowNums)
+	clusterID := Params.CommonCfg.ClusterID.GetAsUint64()
+	rowIDBegin, rowIDEnd, _ = common.AllocAutoID(it.idAllocator.Alloc, rowNums, clusterID)
 	metrics.ProxyApplyPrimaryKeyLatency.WithLabelValues(strconv.FormatInt(paramtable.GetNodeID(), 10)).Observe(float64(tr.ElapseSpan().Milliseconds()))
 
 	it.insertMsg.RowIDs = make([]UniqueID, rowNums)
diff --git a/internal/proxy/task_upsert.go b/internal/proxy/task_upsert.go
index 44149ee586..895a486bd2 100644
--- a/internal/proxy/task_upsert.go
+++ b/internal/proxy/task_upsert.go
@@ -156,7 +156,8 @@ func (it *upsertTask) insertPreExecute(ctx context.Context) error {
 	rowNums := uint32(it.upsertMsg.InsertMsg.NRows())
 	// set upsertTask.insertRequest.rowIDs
 	tr := timerecord.NewTimeRecorder("applyPK")
-	rowIDBegin, rowIDEnd, _ := it.idAllocator.Alloc(rowNums)
+	clusterID := Params.CommonCfg.ClusterID.GetAsUint64()
+	rowIDBegin, rowIDEnd, _ := common.AllocAutoID(it.idAllocator.Alloc, rowNums, clusterID)
 	metrics.ProxyApplyPrimaryKeyLatency.WithLabelValues(strconv.FormatInt(paramtable.GetNodeID(), 10)).Observe(float64(tr.ElapseSpan().Milliseconds()))
 
 	it.upsertMsg.InsertMsg.RowIDs = make([]UniqueID, rowNums)
diff --git a/pkg/common/common.go b/pkg/common/common.go
index 9a4b536f6c..67f492a0b3 100644
--- a/pkg/common/common.go
+++ b/pkg/common/common.go
@@ -19,6 +19,7 @@ package common
 import (
 	"encoding/binary"
 	"fmt"
+	"math/bits"
 	"strconv"
 	"strings"
 
@@ -458,3 +459,15 @@ func ValidateAutoIndexMmapConfig(autoIndexConfigEnable, isVectorField bool, inde
 	}
 	return nil
 }
+
+func AllocAutoID(allocFunc func(uint32) (int64, int64, error), rowNum uint32, clusterID uint64) (int64, int64, error) {
+	idStart, idEnd, err := allocFunc(rowNum)
+	if err != nil {
+		return 0, 0, err
+	}
+	reversed := bits.Reverse64(clusterID)
+	// right shift by 1 to preserve sign bit
+	reversed = reversed >> 1
+
+	return idStart | int64(reversed), idEnd | int64(reversed), nil
+}
diff --git a/pkg/common/common_test.go b/pkg/common/common_test.go
index 422c020589..477b27f1ab 100644
--- a/pkg/common/common_test.go
+++ b/pkg/common/common_test.go
@@ -258,3 +258,12 @@ func TestReplicateProperty(t *testing.T) {
 		}
 	})
 }
+
+func TestAllocAutoID(t *testing.T) {
+	start, end, err := AllocAutoID(func(n uint32) (int64, int64, error) {
+		return 100, 110, nil
+	}, 10, 1)
+	assert.NoError(t, err)
+	assert.EqualValues(t, 0b0100, start>>60)
+	assert.EqualValues(t, 0b0100, end>>60)
+}
diff --git a/pkg/util/paramtable/component_param.go b/pkg/util/paramtable/component_param.go
index c853af56ab..c89204ac17 100644
--- a/pkg/util/paramtable/component_param.go
+++ b/pkg/util/paramtable/component_param.go
@@ -56,6 +56,7 @@ const (
 	DefaultSearchCacheBudgetGBRatio = 0.10
 	DefaultLoadNumThreadRatio       = 8.0
 	DefaultBeamWidthRatio           = 4.0
+	MaxClusterIDBits                = 3
 )
 
 // ComponentParam is used to quickly and easily access all components' configurations.
@@ -315,6 +316,7 @@ type commonConfig struct {
 	EnabledGrowingSegmentJSONKeyStats ParamItem `refreshable:"true"`
 
 	EnableConfigParamTypeCheck ParamItem `refreshable:"true"`
+	ClusterID                  ParamItem `refreshable:"false"`
 }
 
 func (p *commonConfig) init(base *BaseTable) {
@@ -1153,6 +1155,25 @@ This helps Milvus-CDC synchronize incremental data`,
 		Export:       true,
 	}
 	p.EnableConfigParamTypeCheck.Init(base.mgr)
+	p.ClusterID = ParamItem{
+		Key:          "common.clusterID",
+		Version:      "2.6.3",
+		DefaultValue: "0",
+		Doc:          "cluster id",
+		Export:       true,
+		PanicIfEmpty: true,
+		Formatter: func(v string) string {
+			if getAsInt(v) < 0 {
+				return ""
+			}
+			maxClusterID := (int64(1) << MaxClusterIDBits) - 1
+			if getAsInt64(v) > maxClusterID {
+				return ""
+			}
+			return v
+		},
+	}
+	p.ClusterID.Init(base.mgr)
 }
 
 type gpuConfig struct {
diff --git a/pkg/util/paramtable/component_param_test.go b/pkg/util/paramtable/component_param_test.go
index 49bf2aad6f..51692c14e1 100644
--- a/pkg/util/paramtable/component_param_test.go
+++ b/pkg/util/paramtable/component_param_test.go
@@ -142,6 +142,13 @@ func TestComponentParam(t *testing.T) {
 		assert.Equal(t, 60*time.Second, params.CommonCfg.SyncTaskPoolReleaseTimeoutSeconds.GetAsDuration(time.Second))
 		params.Save("common.sync.taskPoolReleaseTimeoutSeconds", "100")
 		assert.Equal(t, 100*time.Second, params.CommonCfg.SyncTaskPoolReleaseTimeoutSeconds.GetAsDuration(time.Second))
+
+		assert.Equal(t, 0, params.CommonCfg.ClusterID.GetAsInt())
+		params.Save("common.clusterID", "32")
+		assert.Panics(t, func() {
+			params.CommonCfg.ClusterID.GetAsInt()
+		})
+		params.Save("common.clusterID", "0")
 	})
 
 	t.Run("test rootCoordConfig", func(t *testing.T) {