diff --git a/server/src/core/controllers/http_controller.ts b/server/src/core/controllers/http_controller.ts
index bb23330..dca5377 100644
--- a/server/src/core/controllers/http_controller.ts
+++ b/server/src/core/controllers/http_controller.ts
@@ -10,13 +10,16 @@ export type ResponseBase = Promise<Result<any, any>>;
 export abstract class CallbackStrategyWithEmpty {
   abstract call(): ResponseBase;
 }
-export abstract class CallbackStrategyWithValidationModel<T> {
-  abstract call(a: T): ResponseBase;
+export abstract class CallbackStrategyWithValidationModel<V> {
+  abstract validationModel: V;
+  abstract call(a: V): ResponseBase;
 }
 export abstract class CallbackStrategyWithIdQuery {
+  abstract idValidationExpression: RegExp | null;
   abstract call(id: string): ResponseBase;
 }
 export abstract class CallBackStrategyWithQueryPage {
+  abstract validationPageExpression: RegExp | null;
   abstract call(page: string): ResponseBase;
 }