diff --git a/packages/example/src/query/services/Uuid4Query.ts b/packages/example/src/query/services/Uuid4Query.ts
index ab9d4cf..08905a2 100644
--- a/packages/example/src/query/services/Uuid4Query.ts
+++ b/packages/example/src/query/services/Uuid4Query.ts
@@ -3,7 +3,7 @@ import { QueryService } from "@reffuse/extension-query"
 import { Console, Effect, ParseResult, Schema } from "effect"
 
 
-export const Result = Schema.Tuple(Schema.String)
+export const Result = Schema.Array(Schema.String)
 
 export class Uuid4Query extends QueryService.Tag("Uuid4Query")<Uuid4Query,
     typeof Result.Type,
diff --git a/packages/example/src/routeTree.gen.ts b/packages/example/src/routeTree.gen.ts
index 3e3a17c..8e9816d 100644
--- a/packages/example/src/routeTree.gen.ts
+++ b/packages/example/src/routeTree.gen.ts
@@ -13,12 +13,12 @@
 import { Route as rootRoute } from './routes/__root'
 import { Route as TimeImport } from './routes/time'
 import { Route as TestsImport } from './routes/tests'
-import { Route as QueryImport } from './routes/query'
 import { Route as PromiseImport } from './routes/promise'
 import { Route as LazyrefImport } from './routes/lazyref'
 import { Route as CountImport } from './routes/count'
 import { Route as BlankImport } from './routes/blank'
 import { Route as IndexImport } from './routes/index'
+import { Route as QueryUsequeryImport } from './routes/query/usequery'
 import { Route as QueryServiceImport } from './routes/query/service'
 
 // Create/Update Routes
@@ -35,12 +35,6 @@ const TestsRoute = TestsImport.update({
   getParentRoute: () => rootRoute,
 } as any)
 
-const QueryRoute = QueryImport.update({
-  id: '/query',
-  path: '/query',
-  getParentRoute: () => rootRoute,
-} as any)
-
 const PromiseRoute = PromiseImport.update({
   id: '/promise',
   path: '/promise',
@@ -71,10 +65,16 @@ const IndexRoute = IndexImport.update({
   getParentRoute: () => rootRoute,
 } as any)
 
+const QueryUsequeryRoute = QueryUsequeryImport.update({
+  id: '/query/usequery',
+  path: '/query/usequery',
+  getParentRoute: () => rootRoute,
+} as any)
+
 const QueryServiceRoute = QueryServiceImport.update({
-  id: '/service',
-  path: '/service',
-  getParentRoute: () => QueryRoute,
+  id: '/query/service',
+  path: '/query/service',
+  getParentRoute: () => rootRoute,
 } as any)
 
 // Populate the FileRoutesByPath interface
@@ -116,13 +116,6 @@ declare module '@tanstack/react-router' {
       preLoaderRoute: typeof PromiseImport
       parentRoute: typeof rootRoute
     }
-    '/query': {
-      id: '/query'
-      path: '/query'
-      fullPath: '/query'
-      preLoaderRoute: typeof QueryImport
-      parentRoute: typeof rootRoute
-    }
     '/tests': {
       id: '/tests'
       path: '/tests'
@@ -139,36 +132,33 @@ declare module '@tanstack/react-router' {
     }
     '/query/service': {
       id: '/query/service'
-      path: '/service'
+      path: '/query/service'
       fullPath: '/query/service'
       preLoaderRoute: typeof QueryServiceImport
-      parentRoute: typeof QueryImport
+      parentRoute: typeof rootRoute
+    }
+    '/query/usequery': {
+      id: '/query/usequery'
+      path: '/query/usequery'
+      fullPath: '/query/usequery'
+      preLoaderRoute: typeof QueryUsequeryImport
+      parentRoute: typeof rootRoute
     }
   }
 }
 
 // Create and export the route tree
 
-interface QueryRouteChildren {
-  QueryServiceRoute: typeof QueryServiceRoute
-}
-
-const QueryRouteChildren: QueryRouteChildren = {
-  QueryServiceRoute: QueryServiceRoute,
-}
-
-const QueryRouteWithChildren = QueryRoute._addFileChildren(QueryRouteChildren)
-
 export interface FileRoutesByFullPath {
   '/': typeof IndexRoute
   '/blank': typeof BlankRoute
   '/count': typeof CountRoute
   '/lazyref': typeof LazyrefRoute
   '/promise': typeof PromiseRoute
-  '/query': typeof QueryRouteWithChildren
   '/tests': typeof TestsRoute
   '/time': typeof TimeRoute
   '/query/service': typeof QueryServiceRoute
+  '/query/usequery': typeof QueryUsequeryRoute
 }
 
 export interface FileRoutesByTo {
@@ -177,10 +167,10 @@ export interface FileRoutesByTo {
   '/count': typeof CountRoute
   '/lazyref': typeof LazyrefRoute
   '/promise': typeof PromiseRoute
-  '/query': typeof QueryRouteWithChildren
   '/tests': typeof TestsRoute
   '/time': typeof TimeRoute
   '/query/service': typeof QueryServiceRoute
+  '/query/usequery': typeof QueryUsequeryRoute
 }
 
 export interface FileRoutesById {
@@ -190,10 +180,10 @@ export interface FileRoutesById {
   '/count': typeof CountRoute
   '/lazyref': typeof LazyrefRoute
   '/promise': typeof PromiseRoute
-  '/query': typeof QueryRouteWithChildren
   '/tests': typeof TestsRoute
   '/time': typeof TimeRoute
   '/query/service': typeof QueryServiceRoute
+  '/query/usequery': typeof QueryUsequeryRoute
 }
 
 export interface FileRouteTypes {
@@ -204,10 +194,10 @@ export interface FileRouteTypes {
     | '/count'
     | '/lazyref'
     | '/promise'
-    | '/query'
     | '/tests'
     | '/time'
     | '/query/service'
+    | '/query/usequery'
   fileRoutesByTo: FileRoutesByTo
   to:
     | '/'
@@ -215,10 +205,10 @@ export interface FileRouteTypes {
     | '/count'
     | '/lazyref'
     | '/promise'
-    | '/query'
     | '/tests'
     | '/time'
     | '/query/service'
+    | '/query/usequery'
   id:
     | '__root__'
     | '/'
@@ -226,10 +216,10 @@ export interface FileRouteTypes {
     | '/count'
     | '/lazyref'
     | '/promise'
-    | '/query'
     | '/tests'
     | '/time'
     | '/query/service'
+    | '/query/usequery'
   fileRoutesById: FileRoutesById
 }
 
@@ -239,9 +229,10 @@ export interface RootRouteChildren {
   CountRoute: typeof CountRoute
   LazyrefRoute: typeof LazyrefRoute
   PromiseRoute: typeof PromiseRoute
-  QueryRoute: typeof QueryRouteWithChildren
   TestsRoute: typeof TestsRoute
   TimeRoute: typeof TimeRoute
+  QueryServiceRoute: typeof QueryServiceRoute
+  QueryUsequeryRoute: typeof QueryUsequeryRoute
 }
 
 const rootRouteChildren: RootRouteChildren = {
@@ -250,9 +241,10 @@ const rootRouteChildren: RootRouteChildren = {
   CountRoute: CountRoute,
   LazyrefRoute: LazyrefRoute,
   PromiseRoute: PromiseRoute,
-  QueryRoute: QueryRouteWithChildren,
   TestsRoute: TestsRoute,
   TimeRoute: TimeRoute,
+  QueryServiceRoute: QueryServiceRoute,
+  QueryUsequeryRoute: QueryUsequeryRoute,
 }
 
 export const routeTree = rootRoute
@@ -270,9 +262,10 @@ export const routeTree = rootRoute
         "/count",
         "/lazyref",
         "/promise",
-        "/query",
         "/tests",
-        "/time"
+        "/time",
+        "/query/service",
+        "/query/usequery"
       ]
     },
     "/": {
@@ -290,12 +283,6 @@ export const routeTree = rootRoute
     "/promise": {
       "filePath": "promise.tsx"
     },
-    "/query": {
-      "filePath": "query.tsx",
-      "children": [
-        "/query/service"
-      ]
-    },
     "/tests": {
       "filePath": "tests.tsx"
     },
@@ -303,8 +290,10 @@ export const routeTree = rootRoute
       "filePath": "time.tsx"
     },
     "/query/service": {
-      "filePath": "query/service.tsx",
-      "parent": "/query"
+      "filePath": "query/service.tsx"
+    },
+    "/query/usequery": {
+      "filePath": "query/usequery.tsx"
     }
   }
 }
diff --git a/packages/example/src/routes/__root.tsx b/packages/example/src/routes/__root.tsx
index a02f201..3253372 100644
--- a/packages/example/src/routes/__root.tsx
+++ b/packages/example/src/routes/__root.tsx
@@ -20,7 +20,7 @@ function Root() {
                     <Link to="/count">Count</Link>
                     <Link to="/tests">Tests</Link>
                     <Link to="/promise">Promise</Link>
-                    <Link to="/query">Query</Link>
+                    <Link to="/query/usequery">Query</Link>
                     <Link to="/blank">Blank</Link>
                 </Flex>
             </Container>
diff --git a/packages/example/src/routes/query/service.tsx b/packages/example/src/routes/query/service.tsx
index 638dbe3..38a6b38 100644
--- a/packages/example/src/routes/query/service.tsx
+++ b/packages/example/src/routes/query/service.tsx
@@ -2,8 +2,9 @@ import { QueryContext } from "@/query/reffuse"
 import { Uuid4Query } from "@/query/services"
 import { Uuid4QueryService } from "@/query/views/Uuid4QueryService"
 import { R } from "@/reffuse"
+import { HttpClient } from "@effect/platform"
 import { createFileRoute } from "@tanstack/react-router"
-import { Layer } from "effect"
+import { Console, Effect, Schema } from "effect"
 import { useMemo } from "react"
 
 
@@ -12,12 +13,26 @@ export const Route = createFileRoute("/query/service")({
 })
 
 function RouteComponent() {
-    const context = R.useLayer()
+    // const context = R.useLayer()
 
-    const layer = useMemo(() => Layer.empty.pipe(
-        Layer.provideMerge(Uuid4Query.Uuid4QueryLive),
-        Layer.provide(context),
-    ), [context])
+    // const layer = useMemo(() => Layer.empty.pipe(
+    //     Layer.provideMerge(Uuid4Query.Uuid4QueryLive),
+    //     Layer.provide(context),
+    // ), [context])
+
+    const query = R.useQuery({
+        key: ["uuid4", 10],
+        query: () => Console.log(`Querying 10 IDs...`).pipe(
+            Effect.andThen(Effect.sleep("500 millis")),
+            Effect.andThen(HttpClient.get(`https://www.uuidtools.com/api/generate/v4/count/10`)),
+            HttpClient.withTracerPropagation(false),
+            Effect.flatMap(res => res.json),
+            Effect.flatMap(Schema.decodeUnknown(Uuid4Query.Result)),
+            Effect.scoped,
+        ),
+    })
+
+    const layer = useMemo(() => query.layer(Uuid4Query.Uuid4Query), [query])
 
     return (
         <QueryContext.Provider layer={layer}>
diff --git a/packages/example/src/routes/query.tsx b/packages/example/src/routes/query/usequery.tsx
similarity index 97%
rename from packages/example/src/routes/query.tsx
rename to packages/example/src/routes/query/usequery.tsx
index b63f0db..f2c58c8 100644
--- a/packages/example/src/routes/query.tsx
+++ b/packages/example/src/routes/query/usequery.tsx
@@ -7,7 +7,7 @@ import { Array, Console, Effect, flow, Option, Schema } from "effect"
 import { useState } from "react"
 
 
-export const Route = createFileRoute("/query")({
+export const Route = createFileRoute("/query/usequery")({
     component: RouteComponent
 })
 
@@ -20,6 +20,7 @@ function RouteComponent() {
     const [count, setCount] = useState(1)
 
     const query = R.useQuery({
+        key: ["uuid4", count],
         query: () => Console.log(`Querying ${ count } IDs...`).pipe(
             Effect.andThen(Effect.sleep("500 millis")),
             Effect.andThen(HttpClient.get(`https://www.uuidtools.com/api/generate/v4/count/${ count }`)),
@@ -28,7 +29,6 @@ function RouteComponent() {
             Effect.flatMap(Schema.decodeUnknown(Result)),
             Effect.scoped,
         ),
-        key: ["uuid4", count],
     })
 
     const [state] = R.useRefState(query.state)
diff --git a/packages/extension-query/src/QueryExtension.ts b/packages/extension-query/src/QueryExtension.ts
index 526077a..443d95c 100644
--- a/packages/extension-query/src/QueryExtension.ts
+++ b/packages/extension-query/src/QueryExtension.ts
@@ -1,18 +1,22 @@
 import * as AsyncData from "@typed/async-data"
-import { Effect, ExecutionStrategy, Fiber, Ref, SubscriptionRef } from "effect"
+import { Context, Effect, ExecutionStrategy, Fiber, Layer, Ref, SubscriptionRef } from "effect"
 import * as React from "react"
 import { ReffuseExtension, type ReffuseHelpers } from "reffuse"
 import * as QueryRunner from "./QueryRunner.js"
+import * as QueryService from "./QueryService.js"
 
 
 export interface UseQueryProps<A, E, R> {
-    readonly query: () => Effect.Effect<A, E, R>
     readonly key: React.DependencyList
+    readonly query: () => Effect.Effect<A, E, R>
 }
 
 export interface UseQueryResult<A, E> {
     readonly state: SubscriptionRef.SubscriptionRef<AsyncData.AsyncData<A, E>>
     readonly refresh: Effect.Effect<Fiber.RuntimeFiber<void>>
+    readonly layer: <Self, Id extends string>(
+        tag: Context.TagClass<Self, Id, QueryService.QueryService<A, E>>
+    ) => Layer.Layer<Self>
 }
 
 
@@ -35,6 +39,11 @@ export const QueryExtension = ReffuseExtension.make(() => ({
         return React.useMemo(() => ({
             state: runner.stateRef,
             refresh: runner.forkRefresh,
+
+            layer: tag => Layer.succeed(tag, {
+                state: runner.stateRef,
+                refresh: runner.forkRefresh,
+            }),
         }), [runner])
     }
 }))