diff --git a/materials/02-communication/readme.md b/materials/02-communication/readme.md
index 2eae8fc..fba4ea4 100644
--- a/materials/02-communication/readme.md
+++ b/materials/02-communication/readme.md
@@ -7,6 +7,7 @@
 
 ### Семинар
 
+- [Презентация](02-communication-seminar.pptx)
 - [Практика с gRPC](grpc-practice)
 - [Пример gRPC Streaming](grpc-streaming)