diff --git a/bin/evening_detective_server b/bin/evening_detective_server
index 7f3f93d..6b87433 100755
Binary files a/bin/evening_detective_server and b/bin/evening_detective_server differ
diff --git a/cmd/evening_detective_server/main.go b/cmd/evening_detective_server/main.go
index bb36335..cc61238 100644
--- a/cmd/evening_detective_server/main.go
+++ b/cmd/evening_detective_server/main.go
@@ -47,6 +47,9 @@ import (
 //go:embed main.swagger.json
 var swaggerJSON []byte
 
+// maxFileSize — максимальный размер файла, передаваемого через gRPC
+const maxFileSize = 64 << 20 // 64 МБ
+
 func main() {
 	_ = godotenv.Load()
 
@@ -129,6 +132,7 @@ func main() {
 
 	// Create a gRPC server object
 	s := grpc.NewServer(
+		grpc.MaxRecvMsgSize(maxFileSize),
 		grpc.UnaryInterceptor(
 			processor_jwt.NewAuthorizationInterceptor(
 				map[string]bool{
@@ -174,6 +178,10 @@ func main() {
 	conn, err := grpc.NewClient(
 		"0.0.0.0:8080",
 		grpc.WithTransportCredentials(insecure.NewCredentials()),
+		grpc.WithDefaultCallOptions(
+			grpc.MaxCallSendMsgSize(maxFileSize),
+			grpc.MaxCallRecvMsgSize(maxFileSize),
+		),
 	)
 	if err != nil {
 		log.Fatalln("Failed to dial server:", err)