diff --git a/client-protocol/LingChairClient.ts b/client-protocol/LingChairClient.ts
index 9c496f1..c1fd29b 100644
--- a/client-protocol/LingChairClient.ts
+++ b/client-protocol/LingChairClient.ts
@@ -137,7 +137,7 @@ export default class LingChairClient {
         password: string,
     }) {
         try {
-            this.registerOrThrow(args)
+            await this.registerOrThrow(args)
             return true
         } catch (_) {
             return false