diff --git a/object/service.proto b/object/service.proto
index 4487a49..fb80e5d 100644
--- a/object/service.proto
+++ b/object/service.proto
@@ -42,9 +42,10 @@ service Service {
     // package).
     rpc Search(SearchRequest) returns (stream SearchResponse);
 
-    // GetRange of data payload. Ranges are set of pairs (offset, length).
-    // Fragments order in response corresponds to ranges order in request.
-    rpc GetRange(GetRangeRequest) returns (GetRangeResponse);
+    // GetRange of data payload. Range is a pair (offset, length).
+    // Requested range can be restored by concatenation of all chunks
+    // keeping receiving order.
+    rpc GetRange(GetRangeRequest) returns (stream GetRangeResponse);
 
     // GetRangeHash returns homomorphic hash of object payload range after XOR
     // operation. Ranges are set of pairs (offset, length). Hashes order in
@@ -153,8 +154,8 @@ message SearchResponse {
 message GetRangeRequest {
     // Address of object (container id + object id)
     refs.Address Address                     = 1 [(gogoproto.nullable) = false];
-    // Ranges of object's payload to return
-    repeated Range Ranges                    = 2 [(gogoproto.nullable) = false];
+    // Range of object's payload to return
+    Range Range                              = 2 [(gogoproto.nullable) = false];
     // RequestMetaHeader contains information about request meta headers (should be embedded into message)
     service.RequestMetaHeader Meta           = 98 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
     // RequestVerificationHeader is a set of signatures of every NeoFS Node that processed request (should be embedded into message)
diff --git a/proto-docs/object.md b/proto-docs/object.md
index f19b6f1..2d8de6f 100644
--- a/proto-docs/object.md
+++ b/proto-docs/object.md
@@ -64,7 +64,7 @@ rpc Put(stream PutRequest) returns (PutResponse);
 rpc Delete(DeleteRequest) returns (DeleteResponse);
 rpc Head(HeadRequest) returns (HeadResponse);
 rpc Search(SearchRequest) returns (stream SearchResponse);
-rpc GetRange(GetRangeRequest) returns (GetRangeResponse);
+rpc GetRange(GetRangeRequest) returns (stream GetRangeResponse);
 rpc GetRangeHash(GetRangeHashRequest) returns (GetRangeHashResponse);
 
 ```
@@ -120,8 +120,7 @@ from all messages. Addresses from resulting list are expected to be unique.
 | Search | [SearchRequest](#object.SearchRequest) | [SearchResponse](#object.SearchResponse) |
 #### Method GetRange
 
-GetRange of data payload. Ranges are set of pairs (offset, length).
-Fragments order in response corresponds to ranges order in request.
+GetRange of data payload. Range is a pair (offset, length).
 
 | Name | Input | Output |
 | ---- | ----- | ------ |