diff --git a/server/api/Login/LoginByID.ts b/server/api/Login/LoginByID.ts
index 009443a..0f4e35e 100644
--- a/server/api/Login/LoginByID.ts
+++ b/server/api/Login/LoginByID.ts
@@ -12,7 +12,7 @@ class Q implements QType {
     password!: string;
 }
 export class LoginByID extends POST<RType, EType, QType>{
-    readonly argValidator = undefined;
+    readonly argValidator = Q;
     protected LoginByID = Symbol("LoginByID");//TODO: remove this
     protected override async api(query: QType): Promise<RType | EType | true> {
         throw new Error("Method not implemented.");