diff --git a/server/api/UserApi.ts b/server/api/UserApi.ts
index 4cad6fb..f1fcfbf 100644
--- a/server/api/UserApi.ts
+++ b/server/api/UserApi.ts
@@ -68,7 +68,7 @@ export default class UserApi extends BaseApi {
                 code: 400,
             }
 
-            const user = (User.findByUserName(args.account as string) || User.findById(args.account as string)) as User
+            const user = User.findByAccount(args.account as string) as User
             if (user == null) return {
                 msg: "賬號或密碼錯誤",
                 code: 400,
diff --git a/server/data/User.ts b/server/data/User.ts
index beba3f9..96f3709 100644
--- a/server/data/User.ts
+++ b/server/data/User.ts
@@ -103,6 +103,9 @@ export default class User {
             console.error(chalk.red(`警告: 查询 username = ${userName} 时, 查询到多个相同用户名的用户`))
         return new User(beans[0])
     }
+    static findByAccount(account: string) {
+        return User.findByUserName(account) || User.findById(account)
+    }
 
     declare bean: UserBean
     constructor(bean: UserBean) {