diff --git a/app/utils/http/factory.ts b/app/utils/http/factory.ts
index 3e77bc0..444597d 100644
--- a/app/utils/http/factory.ts
+++ b/app/utils/http/factory.ts
@@ -8,8 +8,8 @@ export type ApiResponse<T = unknown> = {
 }
 
 /** Wraps API error responses, preserving the data field for field-level error handling */
-export class ApiError extends Error {
-    constructor(message: string, public data: unknown) {
+export class ApiError<T = unknown> extends Error {
+    constructor(message: string, public data: T) {
         super(message)
         this.name = 'ApiError'
     }