diff --git a/query/query-login/query-login.ts b/query/query-login/query-login.ts
index 0534285..b5f973a 100644
--- a/query/query-login/query-login.ts
+++ b/query/query-login/query-login.ts
@@ -196,7 +196,7 @@ export class QueryLogin<T extends Cache = Cache> extends BaseQuery {
   async queryRefreshToken(opts?: { refreshToken?: string, accessToken?: string }) {
     const refreshToken = opts?.refreshToken;
     let accessToken = opts?.accessToken;
-    const _refreshToken = refreshToken || (await this.cacheStore.getRefreshToken());
+    const _refreshToken = refreshToken ?? (await this.cacheStore.getRefreshToken());
     let data: any = {};
     if (accessToken) {
       data.accessToken = accessToken;