diff --git a/internal/proxy/validate_util.go b/internal/proxy/validate_util.go
index 7d21692f47..c7f30b17af 100644
--- a/internal/proxy/validate_util.go
+++ b/internal/proxy/validate_util.go
@@ -611,12 +611,7 @@ func FillWithDefaultValue(field *schemapb.FieldData, fieldSchema *schemapb.Field
 				return merr.WrapErrParameterInvalid(numRows, len(field.GetValidData()), msg)
 			}
 			defaultValue := fieldSchema.GetDefaultValue().GetStringData()
-			geomT, err := wkt.Unmarshal(defaultValue)
-			if err != nil {
-				log.Warn("invalid default value for geometry field", zap.Error(err))
-				return merr.WrapErrParameterInvalidMsg("invalid default value for geometry field")
-			}
-			defaultValueWkbBytes, err := wkb.Marshal(geomT, wkb.NDR)
+			defaultValueWkbBytes, err := common.ConvertWKTToWKB(defaultValue)
 			if err != nil {
 				log.Warn("invalid default value for geometry field", zap.Error(err))
 				return merr.WrapErrParameterInvalidMsg("invalid default value for geometry field")
diff --git a/internal/storage/utils.go b/internal/storage/utils.go
index 1ca3ed4651..1b2754a620 100644
--- a/internal/storage/utils.go
+++ b/internal/storage/utils.go
@@ -1584,6 +1584,11 @@ func GetDefaultValue(fieldSchema *schemapb.FieldSchema) interface{} {
 		return fieldSchema.GetDefaultValue().GetTimestamptzData()
 	case schemapb.DataType_JSON:
 		return fieldSchema.GetDefaultValue().GetBytesData()
+	case schemapb.DataType_Geometry:
+		// ignore err because the default value has been checked when create collection.
+		wkbValue, _ := common.ConvertWKTToWKB(fieldSchema.GetDefaultValue().GetStringData())
+		return wkbValue
+
 	default:
 		// won't happen
 		panic(fmt.Sprintf("undefined data type:%s", fieldSchema.DataType.String()))
diff --git a/internal/util/importutilv2/csv/row_parser.go b/internal/util/importutilv2/csv/row_parser.go
index e2db1d65b4..6f438ba17a 100644
--- a/internal/util/importutilv2/csv/row_parser.go
+++ b/internal/util/importutilv2/csv/row_parser.go
@@ -22,9 +22,6 @@ import (
 	"strings"
 
 	"github.com/samber/lo"
-	"github.com/twpayne/go-geom/encoding/wkb"
-	"github.com/twpayne/go-geom/encoding/wkbcommon"
-	"github.com/twpayne/go-geom/encoding/wkt"
 
 	"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
 	"github.com/milvus-io/milvus/internal/json"
@@ -412,11 +409,7 @@ func (r *rowParser) parseEntity(field *schemapb.FieldSchema, obj string, useElem
 		}
 		return []byte(obj), nil
 	case schemapb.DataType_Geometry:
-		geomT, err := wkt.Unmarshal(obj)
-		if err != nil {
-			return nil, r.wrapTypeError(obj, field)
-		}
-		wkbValue, err := wkb.Marshal(geomT, wkb.NDR, wkbcommon.WKBOptionEmptyPointHandling(wkbcommon.EmptyPointHandlingNaN))
+		wkbValue, err := pkgcommon.ConvertWKTToWKB(obj)
 		if err != nil {
 			return nil, r.wrapTypeError(obj, field)
 		}
diff --git a/internal/util/importutilv2/json/row_parser.go b/internal/util/importutilv2/json/row_parser.go
index 0ce150353c..f18fd6f273 100644
--- a/internal/util/importutilv2/json/row_parser.go
+++ b/internal/util/importutilv2/json/row_parser.go
@@ -21,9 +21,6 @@ import (
 	"strconv"
 
 	"github.com/samber/lo"
-	"github.com/twpayne/go-geom/encoding/wkb"
-	"github.com/twpayne/go-geom/encoding/wkbcommon"
-	"github.com/twpayne/go-geom/encoding/wkt"
 
 	"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
 	"github.com/milvus-io/milvus/internal/json"
@@ -560,11 +557,7 @@ func (r *rowParser) parseEntity(fieldID int64, obj any) (any, error) {
 			return nil, r.wrapTypeError(obj, fieldID)
 		}
 
-		geomT, err := wkt.Unmarshal(wktValue)
-		if err != nil {
-			return nil, r.wrapTypeError(wktValue, fieldID)
-		}
-		wkbValue, err := wkb.Marshal(geomT, wkb.NDR, wkbcommon.WKBOptionEmptyPointHandling(wkbcommon.EmptyPointHandlingNaN))
+		wkbValue, err := pkgcommon.ConvertWKTToWKB(wktValue)
 		if err != nil {
 			return nil, r.wrapTypeError(wktValue, fieldID)
 		}
diff --git a/internal/util/importutilv2/numpy/field_reader.go b/internal/util/importutilv2/numpy/field_reader.go
index ae00730b20..7cc31cba39 100644
--- a/internal/util/importutilv2/numpy/field_reader.go
+++ b/internal/util/importutilv2/numpy/field_reader.go
@@ -30,6 +30,7 @@ import (
 	"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
 	"github.com/milvus-io/milvus/internal/json"
 	"github.com/milvus-io/milvus/internal/util/importutilv2/common"
+	pkgcommon "github.com/milvus-io/milvus/pkg/v2/common"
 	"github.com/milvus-io/milvus/pkg/v2/util/merr"
 	"github.com/milvus-io/milvus/pkg/v2/util/parameterutil"
 	"github.com/milvus-io/milvus/pkg/v2/util/typeutil"
@@ -189,6 +190,22 @@ func (c *FieldReader) Next(count int64) (any, any, error) {
 		if err != nil {
 			return nil, nil, err
 		}
+	case schemapb.DataType_Geometry:
+		var strs []string
+		strs, err = c.ReadString(readCount)
+		if err != nil {
+			return nil, nil, err
+		}
+		byteArr := make([][]byte, 0)
+		for _, wktValue := range strs {
+			wkbValue, err := pkgcommon.ConvertWKTToWKB(wktValue)
+			if err != nil {
+				return nil, nil, err
+			}
+			byteArr = append(byteArr, wkbValue)
+		}
+		data = byteArr
+		c.readPosition += int(readCount)
 	case schemapb.DataType_JSON:
 		var strs []string
 		strs, err = c.ReadString(readCount)
diff --git a/internal/util/importutilv2/numpy/field_reader_test.go b/internal/util/importutilv2/numpy/field_reader_test.go
index 0dd2c304c9..f273c73ced 100644
--- a/internal/util/importutilv2/numpy/field_reader_test.go
+++ b/internal/util/importutilv2/numpy/field_reader_test.go
@@ -296,6 +296,14 @@ func TestNumpyFieldReaderError(t *testing.T) {
 				DataType: schemapb.DataType_JSON,
 			},
 		},
+		{
+			name: "read geometry error",
+			fieldSchema: &schemapb.FieldSchema{
+				FieldID:  100,
+				Name:     "geometry",
+				DataType: schemapb.DataType_Geometry,
+			},
+		},
 	}
 
 	for _, tt := range tests {
diff --git a/internal/util/importutilv2/numpy/reader_test.go b/internal/util/importutilv2/numpy/reader_test.go
index 0e3ac2eaad..4c6657b40a 100644
--- a/internal/util/importutilv2/numpy/reader_test.go
+++ b/internal/util/importutilv2/numpy/reader_test.go
@@ -89,6 +89,13 @@ func createReader(fieldData storage.FieldData, dataType schemapb.DataType) (io.R
 			jsonStrs = append(jsonStrs, string(row.([]byte)))
 		}
 		data = jsonStrs
+	case schemapb.DataType_Geometry:
+		geoStrs := make([]string, 0, rowNum)
+		for i := 0; i < rowNum; i++ {
+			row := fieldData.GetRow(i)
+			geoStrs = append(geoStrs, string(row.([]byte)))
+		}
+		data = geoStrs
 	case schemapb.DataType_BinaryVector:
 		rows := fieldData.GetDataRows().([]byte)
 		const rowBytes = dim / 8
diff --git a/internal/util/importutilv2/numpy/util.go b/internal/util/importutilv2/numpy/util.go
index 7667e1f0c7..466ff3ade4 100644
--- a/internal/util/importutilv2/numpy/util.go
+++ b/internal/util/importutilv2/numpy/util.go
@@ -321,7 +321,7 @@ func validateHeader(npyReader *npy.Reader, field *schemapb.FieldSchema, dim int)
 		if shape[1] != dim {
 			return wrapDimError(shape[1], dim, field)
 		}
-	case schemapb.DataType_VarChar, schemapb.DataType_JSON:
+	case schemapb.DataType_VarChar, schemapb.DataType_JSON, schemapb.DataType_Geometry:
 		if elementType != schemapb.DataType_VarChar {
 			return wrapElementTypeError(elementType, field)
 		}
diff --git a/internal/util/importutilv2/parquet/field_reader.go b/internal/util/importutilv2/parquet/field_reader.go
index fcdffc0a64..442337e4d7 100644
--- a/internal/util/importutilv2/parquet/field_reader.go
+++ b/internal/util/importutilv2/parquet/field_reader.go
@@ -25,9 +25,6 @@ import (
 	"github.com/apache/arrow/go/v17/parquet/pqarrow"
 	"github.com/cockroachdb/errors"
 	"github.com/samber/lo"
-	"github.com/twpayne/go-geom/encoding/wkb"
-	"github.com/twpayne/go-geom/encoding/wkbcommon"
-	"github.com/twpayne/go-geom/encoding/wkt"
 	"golang.org/x/exp/constraints"
 
 	"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
@@ -35,6 +32,7 @@ import (
 	"github.com/milvus-io/milvus/internal/storage"
 	"github.com/milvus-io/milvus/internal/util/importutilv2/common"
 	"github.com/milvus-io/milvus/internal/util/nullutil"
+	pkgcommon "github.com/milvus-io/milvus/pkg/v2/common"
 	"github.com/milvus-io/milvus/pkg/v2/util/merr"
 	"github.com/milvus-io/milvus/pkg/v2/util/parameterutil"
 	"github.com/milvus-io/milvus/pkg/v2/util/typeutil"
@@ -601,7 +599,7 @@ func ReadNullableStringData(pcr *FieldReader, count int64, isVarcharField bool)
 	if len(data) == 0 {
 		return nil, nil, nil
 	}
-	if isVarcharField && pcr.field.GetDefaultValue() != nil {
+	if pcr.field.GetDefaultValue() != nil {
 		defaultValue := pcr.field.GetDefaultValue().GetStringData()
 		return fillWithDefaultValueImpl(data, defaultValue, validData, pcr.field)
 	}
@@ -683,11 +681,7 @@ func ReadNullableGeometryData(pcr *FieldReader, count int64) (any, []bool, error
 			wkbValues = append(wkbValues, []byte(nil))
 			continue
 		}
-		geomT, err := wkt.Unmarshal(wktValue)
-		if err != nil {
-			return nil, nil, err
-		}
-		wkbValue, err := wkb.Marshal(geomT, wkb.NDR, wkbcommon.WKBOptionEmptyPointHandling(wkbcommon.EmptyPointHandlingNaN))
+		wkbValue, err := pkgcommon.ConvertWKTToWKB(wktValue)
 		if err != nil {
 			return nil, nil, err
 		}
@@ -708,11 +702,7 @@ func ReadGeometryData(pcr *FieldReader, count int64) (any, error) {
 
 	wkbValues := make([][]byte, 0)
 	for _, wktValue := range data.([]string) {
-		geomT, err := wkt.Unmarshal(wktValue)
-		if err != nil {
-			return nil, err
-		}
-		wkbValue, err := wkb.Marshal(geomT, wkb.NDR, wkbcommon.WKBOptionEmptyPointHandling(wkbcommon.EmptyPointHandlingNaN))
+		wkbValue, err := pkgcommon.ConvertWKTToWKB(wktValue)
 		if err != nil {
 			return nil, err
 		}
diff --git a/internal/util/nullutil/nullutil.go b/internal/util/nullutil/nullutil.go
index 772865a452..4d04c0a491 100644
--- a/internal/util/nullutil/nullutil.go
+++ b/internal/util/nullutil/nullutil.go
@@ -20,6 +20,7 @@ import (
 	"fmt"
 
 	"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
+	"github.com/milvus-io/milvus/pkg/v2/common"
 	"github.com/milvus-io/milvus/pkg/v2/util/merr"
 )
 
@@ -57,6 +58,8 @@ func GetDefaultValue(field *schemapb.FieldSchema) (any, error) {
 			return field.GetDefaultValue().GetTimestamptzData(), nil
 		case schemapb.DataType_String, schemapb.DataType_VarChar:
 			return field.GetDefaultValue().GetStringData(), nil
+		case schemapb.DataType_Geometry:
+			return common.ConvertWKTToWKB(field.GetDefaultValue().GetStringData())
 		default:
 			msg := fmt.Sprintf("type (%s) not support default_value", field.GetDataType().String())
 			return nil, merr.WrapErrParameterInvalidMsg(msg)
diff --git a/pkg/common/common.go b/pkg/common/common.go
index d7e413a323..28719e3b2f 100644
--- a/pkg/common/common.go
+++ b/pkg/common/common.go
@@ -25,6 +25,9 @@ import (
 
 	"github.com/cockroachdb/errors"
 	"github.com/samber/lo"
+	"github.com/twpayne/go-geom/encoding/wkb"
+	"github.com/twpayne/go-geom/encoding/wkbcommon"
+	"github.com/twpayne/go-geom/encoding/wkt"
 	"go.uber.org/zap"
 
 	"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
@@ -585,3 +588,11 @@ func CheckNamespace(schema *schemapb.CollectionSchema, namespace *string) error
 	}
 	return nil
 }
+
+func ConvertWKTToWKB(wktStr string) ([]byte, error) {
+	geomT, err := wkt.Unmarshal(wktStr)
+	if err != nil {
+		return nil, err
+	}
+	return wkb.Marshal(geomT, wkb.NDR, wkbcommon.WKBOptionEmptyPointHandling(wkbcommon.EmptyPointHandlingNaN))
+}