From 6b37fa635991aa58e6a0bb55b561f3d0122a9ce4 Mon Sep 17 00:00:00 2001
From: "Chakhsu.Lau" <zexu.liu@live.cn>
Date: Wed, 17 Jan 2024 18:25:52 +0800
Subject: [PATCH] fix: allow makeMetadata with no params

---
 src/loader.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/loader.ts b/src/loader.ts
index 8b6e45e..0cefdcc 100644
--- a/src/loader.ts
+++ b/src/loader.ts
@@ -106,7 +106,7 @@ export class ProtoLoader {
     }
   }
 
-  makeMetadata(initialValues: Record<string, any>) {
+  makeMetadata(initialValues?: Record<string, any>) {
     const meta = new grpc.Metadata()
     if (typeof initialValues === 'object') {
       Object.entries(initialValues).forEach(([key, value]: [string, any]) => {