diff --git a/packages/nuxt/src/app/composables/fetch.ts b/packages/nuxt/src/app/composables/fetch.ts
index 3ca36e005a..a2c84fbc5e 100644
--- a/packages/nuxt/src/app/composables/fetch.ts
+++ b/packages/nuxt/src/app/composables/fetch.ts
@@ -1,18 +1,25 @@
-import type { FetchError } from 'ofetch'
-import type { AvailableRouterMethod, NitroFetchOptions, NitroFetchRequest, TypedInternalResponse } from 'nitropack'
+import type { FetchError, FetchOptions } from 'ofetch'
+import type { NitroFetchRequest, TypedInternalResponse, AvailableRouterMethod as _AvailableRouterMethod } from 'nitropack'
 import type { Ref } from 'vue'
 import { computed, reactive, unref } from 'vue'
 import { hash } from 'ohash'
 import { useRequestFetch } from './ssr'
-import type { AsyncData, AsyncDataOptions, KeysOf, MultiWatchSources, PickFrom, _Transform } from './asyncData'
+import type { AsyncData, AsyncDataOptions, KeysOf, MultiWatchSources, PickFrom } from './asyncData'
 import { useAsyncData } from './asyncData'
 
-export type FetchResult<ReqT extends NitroFetchRequest, M extends AvailableRouterMethod<ReqT>> = TypedInternalResponse<ReqT, unknown, M>
+// support uppercase methods, detail: https://github.com/nuxt/nuxt/issues/22313
+type AvailableRouterMethod<R extends NitroFetchRequest> = _AvailableRouterMethod<R> | Uppercase<_AvailableRouterMethod<R>>
+
+export type FetchResult<ReqT extends NitroFetchRequest, M extends AvailableRouterMethod<ReqT>> = TypedInternalResponse<ReqT, unknown, Lowercase<M>>
 
 type ComputedOptions<T extends Record<string, any>> = {
   [K in keyof T]: T[K] extends Function ? T[K] : T[K] extends Record<string, any> ? ComputedOptions<T[K]> | Ref<T[K]> | T[K] : Ref<T[K]> | T[K]
 }
 
+interface NitroFetchOptions<R extends NitroFetchRequest, M extends AvailableRouterMethod<R> = AvailableRouterMethod<R>> extends FetchOptions {
+  method?: M;
+}
+
 type ComputedFetchOptions<R extends NitroFetchRequest, M extends AvailableRouterMethod<R>> = ComputedOptions<NitroFetchOptions<R, M>>
 
 export interface UseFetchOptions<
diff --git a/test/fixtures/basic-types/types.ts b/test/fixtures/basic-types/types.ts
index c0b3f28d55..d0a46e66fa 100644
--- a/test/fixtures/basic-types/types.ts
+++ b/test/fixtures/basic-types/types.ts
@@ -56,9 +56,9 @@ describe('API routes', () => {
   it('works with useFetch', () => {
     expectTypeOf(useFetch('/api/hello').data).toEqualTypeOf<Ref<string | null>>()
     expectTypeOf(useFetch('/api/hey').data).toEqualTypeOf<Ref<{ foo: string, baz: string } | null>>()
-    // @ts-expect-error TODO: remove when fixed upstream: https://github.com/unjs/nitro/pull/1247
     expectTypeOf(useFetch('/api/hey', { method: 'GET' }).data).toEqualTypeOf<Ref<{ foo: string, baz: string } | null>>()
     expectTypeOf(useFetch('/api/hey', { method: 'get' }).data).toEqualTypeOf<Ref<{ foo: string, baz: string } | null>>()
+    expectTypeOf(useFetch('/api/hey', { method: 'POST' }).data).toEqualTypeOf<Ref<{ method: 'post' } | null>>()
     expectTypeOf(useFetch('/api/hey', { method: 'post' }).data).toEqualTypeOf<Ref<{ method: 'post' } | null>>()
     // @ts-expect-error not a valid method
     useFetch('/api/hey', { method: 'PATCH' })