diff --git a/packages/example/src/query.ts b/packages/example/src/query.ts
index 092c355..8d69470 100644
--- a/packages/example/src/query.ts
+++ b/packages/example/src/query.ts
@@ -1,9 +1,21 @@
 import { HttpClientError } from "@effect/platform"
 import { ErrorHandler, QueryClient } from "@reffuse/extension-query"
+import { Effect } from "effect"
 
 
-export class AppQueryErrorHandler extends ErrorHandler.Service("AppQueryErrorHandler")<AppQueryErrorHandler,
+export class AppQueryErrorHandler extends ErrorHandler.Service<AppQueryErrorHandler,
     HttpClientError.HttpClientError
->() {}
+>()(
+    "AppQueryErrorHandler",
+
+    (self, failure, defect) => self.pipe(
+        Effect.catchTags({
+            RequestError: failure,
+            ResponseError: failure,
+        }),
+
+        Effect.catchAllDefect(defect),
+    ),
+) {}
 
 export class AppQueryClient extends QueryClient.Service({ ErrorHandler: AppQueryErrorHandler })<AppQueryClient>() {}