diff --git a/proto/milvus.proto b/proto/milvus.proto
index 1491a45..a4709f8 100644
--- a/proto/milvus.proto
+++ b/proto/milvus.proto
@@ -985,6 +985,8 @@ message SearchResults {
   schema.SearchResultData results = 2;
   string collection_name = 3;
   uint64 session_ts = 4; // for session-like operation like iterator
+  int64 collection_id = 5;
+  string db_name = 6;
 }
 
 message HybridSearchRequest {
@@ -1056,6 +1058,8 @@ message QueryResults {
   repeated string output_fields = 4;
   uint64 session_ts = 5; // for session-like operation like iterator
   string primary_field_name = 6;
+  int64 collection_id = 7;
+  string db_name = 8;
 }
 
 message QueryCursor {