diff --git a/README.md b/README.md
index d55b6b7..a0195f4 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
 
 ## Description
 
-Sample gRPC handling with Nest.js.
-This repository handles the following server code.
+Sample gRPC handling with Nest.js.  
+This repository handles the following server code.  
 [jnst/x-nestjs-grpc](https://github.com/jnst/x-nestjs-grpc)
 
 ## Environment
diff --git a/src/grpc-client.options.ts b/src/grpc-client.options.ts
index 814e878..9cd050c 100644
--- a/src/grpc-client.options.ts
+++ b/src/grpc-client.options.ts
@@ -11,6 +11,7 @@ export const grpcClientOptions: ClientOptions = {
     loader: {
       keepCase: true,
       longs: Number,
+      enums: String,
       defaults: false,
       arrays: true,
       objects: true,