diff --git a/pkg/acl/eacl/filter.go b/pkg/acl/eacl/filter.go
index 8ea8537b..29e8128d 100644
--- a/pkg/acl/eacl/filter.go
+++ b/pkg/acl/eacl/filter.go
@@ -8,7 +8,7 @@ import (
 // header means that request should be processed according to EACL action.
 type Filter struct {
 	from    FilterHeaderType
-	name    string
+	key     string
 	matcher Match
 	value   string
 }
@@ -21,8 +21,8 @@ func (a Filter) Matcher() Match {
 	return a.matcher
 }
 
-func (a Filter) Name() string {
-	return a.name
+func (a Filter) Key() string {
+	return a.key
 }
 
 func (a Filter) From() FilterHeaderType {
@@ -32,7 +32,7 @@ func (a Filter) From() FilterHeaderType {
 func (a *Filter) ToV2() *v2acl.HeaderFilter {
 	filter := new(v2acl.HeaderFilter)
 	filter.SetValue(a.value)
-	filter.SetName(a.name)
+	filter.SetKey(a.key)
 	filter.SetMatchType(a.matcher.ToV2())
 	filter.SetHeaderType(a.from.ToV2())
 
@@ -48,7 +48,7 @@ func NewFilterFromV2(filter *v2acl.HeaderFilter) *Filter {
 
 	f.from = FilterHeaderTypeFromV2(filter.GetHeaderType())
 	f.matcher = MatchFromV2(filter.GetMatchType())
-	f.name = filter.GetName()
+	f.key = filter.GetKey()
 	f.value = filter.GetValue()
 
 	return f
diff --git a/pkg/acl/eacl/filter_test.go b/pkg/acl/eacl/filter_test.go
index a38d392d..0fa874d1 100644
--- a/pkg/acl/eacl/filter_test.go
+++ b/pkg/acl/eacl/filter_test.go
@@ -10,7 +10,7 @@ import (
 func TestFilter(t *testing.T) {
 	filter := &Filter{
 		from:    HeaderFromObject,
-		name:    "some name",
+		key:     "some name",
 		matcher: MatchStringEqual,
 		value:   "200",
 	}
@@ -19,7 +19,7 @@ func TestFilter(t *testing.T) {
 	require.NotNil(t, v2)
 	require.Equal(t, v2acl.HeaderTypeObject, v2.GetHeaderType())
 	require.EqualValues(t, v2acl.MatchTypeStringEqual, v2.GetMatchType())
-	require.Equal(t, filter.Name(), v2.GetName())
+	require.Equal(t, filter.Key(), v2.GetKey())
 	require.Equal(t, filter.Value(), v2.GetValue())
 
 	newFilter := NewFilterFromV2(v2)
diff --git a/pkg/acl/eacl/record.go b/pkg/acl/eacl/record.go
index 9c46d2f5..f0792b70 100644
--- a/pkg/acl/eacl/record.go
+++ b/pkg/acl/eacl/record.go
@@ -57,7 +57,7 @@ func (r *Record) AddTarget(role Role, keys ...ecdsa.PublicKey) {
 func (r *Record) AddFilter(from FilterHeaderType, matcher Match, name, value string) {
 	filter := Filter{
 		from:    from,
-		name:    name,
+		key:     name,
 		matcher: matcher,
 		value:   value,
 	}
diff --git a/pkg/acl/eacl/record_test.go b/pkg/acl/eacl/record_test.go
index c91042c7..428794a1 100644
--- a/pkg/acl/eacl/record_test.go
+++ b/pkg/acl/eacl/record_test.go
@@ -62,13 +62,13 @@ func TestRecord_AddFilter(t *testing.T) {
 	filters := []Filter{
 		{
 			from:    HeaderFromObject,
-			name:    "some name",
+			key:     "some name",
 			matcher: MatchStringEqual,
 			value:   "ContainerID",
 		},
 		{
 			from:    HeaderFromRequest,
-			name:    "X-Header-Name",
+			key:     "X-Header-Name",
 			matcher: MatchStringNotEqual,
 			value:   "X-Header-Value",
 		},
@@ -76,7 +76,7 @@ func TestRecord_AddFilter(t *testing.T) {
 
 	r := NewRecord()
 	for _, filter := range filters {
-		r.AddFilter(filter.From(), filter.Matcher(), filter.Name(), filter.Value())
+		r.AddFilter(filter.From(), filter.Matcher(), filter.Key(), filter.Value())
 	}
 
 	require.Equal(t, filters, r.Filters())
diff --git a/pkg/object/search.go b/pkg/object/search.go
index e17d35b8..2f1571da 100644
--- a/pkg/object/search.go
+++ b/pkg/object/search.go
@@ -64,7 +64,7 @@ func NewSearchFiltersFromV2(v2 []*v2object.SearchFilter) SearchFilters {
 		}
 
 		filters = append(filters, SearchFilter{
-			header: v2[i].GetName(),
+			header: v2[i].GetKey(),
 			value:  v2[i].GetValue(),
 			op:     SearchMatchFromV2(v2[i].GetMatchType()),
 		})
@@ -89,7 +89,7 @@ func (f SearchFilters) ToV2() []*v2object.SearchFilter {
 	result := make([]*v2object.SearchFilter, 0, len(f))
 	for i := range f {
 		v2 := new(v2object.SearchFilter)
-		v2.SetName(f[i].header)
+		v2.SetKey(f[i].header)
 		v2.SetValue(f[i].value)
 		v2.SetMatchType(f[i].op.ToV2())
 
diff --git a/v2/acl/convert.go b/v2/acl/convert.go
index 0a005fe5..462baa78 100644
--- a/v2/acl/convert.go
+++ b/v2/acl/convert.go
@@ -165,8 +165,8 @@ func HeaderFilterToGRPCMessage(f *HeaderFilter) *acl.EACLRecord_Filter {
 		MatchTypeToGRPCField(f.GetMatchType()),
 	)
 
-	m.SetHeaderName(f.GetName())
-	m.SetHeaderVal(f.GetValue())
+	m.SetKey(f.GetKey())
+	m.SetValue(f.GetValue())
 
 	return m
 }
@@ -187,8 +187,8 @@ func HeaderFilterFromGRPCMessage(m *acl.EACLRecord_Filter) *HeaderFilter {
 		MatchTypeFromGRPCField(m.GetMatchType()),
 	)
 
-	f.SetName(m.GetHeaderName())
-	f.SetValue(m.GetHeaderVal())
+	f.SetKey(m.GetKey())
+	f.SetValue(m.GetValue())
 
 	return f
 }
diff --git a/v2/acl/grpc/types.go b/v2/acl/grpc/types.go
index 341b760b..bfb28ed5 100644
--- a/v2/acl/grpc/types.go
+++ b/v2/acl/grpc/types.go
@@ -67,17 +67,17 @@ func (m *EACLRecord_Filter) SetMatchType(v MatchType) {
 	}
 }
 
-// SetHeaderName sets header name of the eACL filter.
-func (m *EACLRecord_Filter) SetHeaderName(v string) {
+// SetKey sets key of the eACL filter.
+func (m *EACLRecord_Filter) SetKey(v string) {
 	if m != nil {
-		m.HeaderName = v
+		m.Key = v
 	}
 }
 
-// SetHeaderVal sets header value of the eACL filter.
-func (m *EACLRecord_Filter) SetHeaderVal(v string) {
+// SetValue sets value of the eACL filter.
+func (m *EACLRecord_Filter) SetValue(v string) {
 	if m != nil {
-		m.HeaderVal = v
+		m.Value = v
 	}
 }
 
diff --git a/v2/acl/marshal.go b/v2/acl/marshal.go
index 95b2e7d1..a87bfc8e 100644
--- a/v2/acl/marshal.go
+++ b/v2/acl/marshal.go
@@ -193,7 +193,7 @@ func (f *HeaderFilter) StableMarshal(buf []byte) ([]byte, error) {
 
 	offset += n
 
-	n, err = proto.StringMarshal(filterNameField, buf[offset:], f.name)
+	n, err = proto.StringMarshal(filterNameField, buf[offset:], f.key)
 	if err != nil {
 		return nil, err
 	}
@@ -216,7 +216,7 @@ func (f *HeaderFilter) StableSize() (size int) {
 
 	size += proto.EnumSize(filterHeaderTypeField, int32(f.hdrType))
 	size += proto.EnumSize(filterMatchTypeField, int32(f.matchType))
-	size += proto.StringSize(filterNameField, f.name)
+	size += proto.StringSize(filterNameField, f.key)
 	size += proto.StringSize(filterValueField, f.value)
 
 	return size
diff --git a/v2/acl/marshal_test.go b/v2/acl/marshal_test.go
index 70f3a818..4727a2fe 100644
--- a/v2/acl/marshal_test.go
+++ b/v2/acl/marshal_test.go
@@ -29,7 +29,7 @@ func generateFilter(t acl.HeaderType, k, v string) *acl.HeaderFilter {
 	filter := new(acl.HeaderFilter)
 	filter.SetHeaderType(t)
 	filter.SetMatchType(acl.MatchTypeStringEqual)
-	filter.SetName(k)
+	filter.SetKey(k)
 	filter.SetValue(v)
 
 	return filter
@@ -122,7 +122,7 @@ func TestHeaderFilter_StableMarshal(t *testing.T) {
 	t.Run("non empty", func(t *testing.T) {
 		filterFrom.SetHeaderType(acl.HeaderTypeObject)
 		filterFrom.SetMatchType(acl.MatchTypeStringEqual)
-		filterFrom.SetName("Hello")
+		filterFrom.SetKey("Hello")
 		filterFrom.SetValue("World")
 
 		wire, err := filterFrom.StableMarshal(nil)
diff --git a/v2/acl/types.go b/v2/acl/types.go
index e5ed3a20..f7775319 100644
--- a/v2/acl/types.go
+++ b/v2/acl/types.go
@@ -9,7 +9,7 @@ type HeaderFilter struct {
 
 	matchType MatchType
 
-	name, value string
+	key, value string
 }
 
 // Target is a unified structure of Target
@@ -139,17 +139,17 @@ func (f *HeaderFilter) SetMatchType(v MatchType) {
 	}
 }
 
-func (f *HeaderFilter) GetName() string {
+func (f *HeaderFilter) GetKey() string {
 	if f != nil {
-		return f.name
+		return f.key
 	}
 
 	return ""
 }
 
-func (f *HeaderFilter) SetName(v string) {
+func (f *HeaderFilter) SetKey(v string) {
 	if f != nil {
-		f.name = v
+		f.key = v
 	}
 }
 
diff --git a/v2/container/marshal_test.go b/v2/container/marshal_test.go
index 5a2668cd..6bbab9c2 100644
--- a/v2/container/marshal_test.go
+++ b/v2/container/marshal_test.go
@@ -364,7 +364,7 @@ func generateEACL(n int, k, v string) *acl.Table {
 	filter := new(acl.HeaderFilter)
 	filter.SetHeaderType(acl.HeaderTypeObject)
 	filter.SetMatchType(acl.MatchTypeStringEqual)
-	filter.SetName(k)
+	filter.SetKey(k)
 	filter.SetValue(v)
 
 	record := new(acl.Record)
diff --git a/v2/object/convert.go b/v2/object/convert.go
index a18d43f4..51a2cd83 100644
--- a/v2/object/convert.go
+++ b/v2/object/convert.go
@@ -1118,7 +1118,7 @@ func SearchFilterToGRPCMessage(f *SearchFilter) *object.SearchRequest_Body_Filte
 		MatchTypeToGRPCField(f.GetMatchType()),
 	)
 
-	m.SetName(f.GetName())
+	m.SetKey(f.GetKey())
 
 	m.SetValue(f.GetValue())
 
@@ -1136,7 +1136,7 @@ func SearchFilterFromGRPCMessage(m *object.SearchRequest_Body_Filter) *SearchFil
 		MatchTypeFromGRPCField(m.GetMatchType()),
 	)
 
-	f.SetName(m.GetName())
+	f.SetKey(m.GetKey())
 
 	f.SetValue(m.GetValue())
 
diff --git a/v2/object/grpc/service.go b/v2/object/grpc/service.go
index 025af1c9..aefa5b4c 100644
--- a/v2/object/grpc/service.go
+++ b/v2/object/grpc/service.go
@@ -402,10 +402,10 @@ func (m *SearchRequest_Body_Filter) SetMatchType(v MatchType) {
 	}
 }
 
-// SetName sets name of the filtering header.
-func (m *SearchRequest_Body_Filter) SetName(v string) {
+// SetKey sets key to the filtering header.
+func (m *SearchRequest_Body_Filter) SetKey(v string) {
 	if m != nil {
-		m.Name = v
+		m.Key = v
 	}
 }
 
diff --git a/v2/object/marshal.go b/v2/object/marshal.go
index a79e454f..43d4749b 100644
--- a/v2/object/marshal.go
+++ b/v2/object/marshal.go
@@ -937,7 +937,7 @@ func (f *SearchFilter) StableMarshal(buf []byte) ([]byte, error) {
 
 	offset += n
 
-	n, err = proto.StringMarshal(searchFilterNameField, buf[offset:], f.name)
+	n, err = proto.StringMarshal(searchFilterNameField, buf[offset:], f.key)
 	if err != nil {
 		return nil, err
 	}
@@ -958,7 +958,7 @@ func (f *SearchFilter) StableSize() (size int) {
 	}
 
 	size += proto.EnumSize(searchFilterMatchField, int32(f.matchType))
-	size += proto.StringSize(searchFilterNameField, f.name)
+	size += proto.StringSize(searchFilterNameField, f.key)
 	size += proto.StringSize(searchFilterValueField, f.val)
 
 	return size
diff --git a/v2/object/marshal_test.go b/v2/object/marshal_test.go
index c3315f5f..616c3c1b 100644
--- a/v2/object/marshal_test.go
+++ b/v2/object/marshal_test.go
@@ -608,7 +608,7 @@ func generateHeadResponseBody(flag bool) *object.HeadResponseBody {
 
 func generateFilter(k, v string) *object.SearchFilter {
 	f := new(object.SearchFilter)
-	f.SetName(k)
+	f.SetKey(k)
 	f.SetValue(v)
 	f.SetMatchType(object.MatchStringEqual)
 
diff --git a/v2/object/types.go b/v2/object/types.go
index 5c6c9ac4..d5b37ef2 100644
--- a/v2/object/types.go
+++ b/v2/object/types.go
@@ -156,7 +156,7 @@ type HeadResponseBody struct {
 type SearchFilter struct {
 	matchType MatchType
 
-	name, val string
+	key, val string
 }
 
 type SearchRequestBody struct {
@@ -1274,17 +1274,17 @@ func (f *SearchFilter) SetMatchType(v MatchType) {
 	}
 }
 
-func (f *SearchFilter) GetName() string {
+func (f *SearchFilter) GetKey() string {
 	if f != nil {
-		return f.name
+		return f.key
 	}
 
 	return ""
 }
 
-func (f *SearchFilter) SetName(v string) {
+func (f *SearchFilter) SetKey(v string) {
 	if f != nil {
-		f.name = v
+		f.key = v
 	}
 }
 
diff --git a/v2/session/marshal_test.go b/v2/session/marshal_test.go
index 5164f79f..8e35d86c 100644
--- a/v2/session/marshal_test.go
+++ b/v2/session/marshal_test.go
@@ -295,7 +295,7 @@ func generateEACL(n int, k, v string) *acl.Table {
 	filter := new(acl.HeaderFilter)
 	filter.SetHeaderType(acl.HeaderTypeObject)
 	filter.SetMatchType(acl.MatchTypeStringEqual)
-	filter.SetName(k)
+	filter.SetKey(k)
 	filter.SetValue(v)
 
 	record := new(acl.Record)