diff --git a/CHANGELOG.md b/CHANGELOG.md
index 948b4275..9e56c83e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,18 @@
+# 1.0.3 - 18 Mar 2024
+Improvement:
+- Reduce instruction for static resource
+
+Bug fix:
+- Fix returning mulitple status code using `error` doesn't accept the response
+
+# 1.0.2 - 18 Mar 2024
+Feature:
+- add `scoped` support for `derive` and `resolve`
+
+Improvement:
+- Type soundness
+- type inference performance improvement
+
 # 1.0.1 - 18 Mar 2024
 Improvement:
 - `mapHandler` now check passthrough once instead of twice
diff --git a/example/a.ts b/example/a.ts
index a6851e0a..6d0e8f4d 100644
--- a/example/a.ts
+++ b/example/a.ts
@@ -1,16 +1,10 @@
-import { Elysia } from '../src'
+import { Elysia, error, t } from '../src'
 
-const child = new Elysia()
-	// ? This is only in local
-	.derive(() => ({
-		hello: 'world'
-	}))
-	/**
-	 * ? Since hello is only in local
-	 * ? It might not be available in global
-	 * 
-	 **/ 
-	.mapDerive(({ hello }) => ({
-		hello
-	}))
-	.get('/child', ({ hello }) => hello)
+const app = new Elysia({ precompile: true })
+	.headers({
+		a: 'hello'
+	})
+	.get('/', 'a')
+	.listen(3000)
+
+console.log(app.routes[0].composed?.toString())
diff --git a/package.json b/package.json
index 199dbbba..74e59612 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "elysia",
   "description": "Ergonomic Framework for Human",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "author": {
     "name": "saltyAom",
     "url": "https://github.com/SaltyAom",
diff --git a/src/compose.ts b/src/compose.ts
index 1246b741..85745594 100644
--- a/src/compose.ts
+++ b/src/compose.ts
@@ -341,7 +341,12 @@ export const composeHandler = ({
 	}
 }): ComposedHandler => {
 	const isHandleFn = typeof handler === 'function'
-	if (!isHandleFn) handler = mapCompactResponse(handler)
+
+	if (!isHandleFn)
+		handler = mapResponse(handler, {
+			// @ts-expect-error private property
+			headers: app.setHeaders ?? {}
+		})
 
 	const hasErrorHandler =
 		(app.config.forceErrorEncapsulation &&
@@ -387,11 +392,6 @@ export const composeHandler = ({
 		hooks.type !== 'none' &&
 		(inference.body || !!validator.body)
 
-	// @ts-expect-error private
-	const defaultHeaders = app.setHeaders
-	const hasDefaultHeaders =
-		defaultHeaders && !!Object.keys(defaultHeaders).length
-
 	// ? defaultHeaders doesn't imply that user will use headers in handler
 	const hasHeaders = inference.headers || validator.headers
 	const hasCookie = inference.cookie || !!validator.cookie
@@ -556,11 +556,7 @@ export const composeHandler = ({
 
 	const hasTraceSet = traceInference.set
 	const hasSet =
-		inference.cookie ||
-		inference.set ||
-		hasTraceSet ||
-		hasHeaders ||
-		hasDefaultHeaders
+		inference.cookie || inference.set || hasTraceSet || hasHeaders
 
 	if (hasTrace) fnLiteral += '\nconst id = c.$$requestId\n'
 
@@ -782,7 +778,7 @@ export const composeHandler = ({
 			unit: hooks.transform.length
 		})
 
-		fnLiteral += '\nlet transformed\n'
+		if (hooks.transform.length) fnLiteral += '\nlet transformed\n'
 
 		for (let i = 0; i < hooks.transform.length; i++) {
 			const transform = hooks.transform[i]
@@ -1166,9 +1162,8 @@ export const composeHandler = ({
 			fnLiteral += encodeCookie
 
 			if (handler instanceof Response) {
-				fnLiteral +=
-					inference.set || hasDefaultHeaders
-						? `if(
+				fnLiteral += inference.set
+					? `if(
 					isNotEmpty(c.set.headers) ||
 					c.set.status !== 200 ||
 					c.set.redirect ||
@@ -1177,7 +1172,7 @@ export const composeHandler = ({
 					return mapResponse(${handle}.clone(), c.set, c.request)
 				else
 					return ${handle}.clone()`
-						: `return ${handle}.clone()`
+					: `return ${handle}.clone()`
 
 				fnLiteral += '\n'
 			} else if (hasSet)
@@ -1215,9 +1210,8 @@ export const composeHandler = ({
 			report('afterHandle')()
 
 			if (handler instanceof Response) {
-				fnLiteral +=
-					inference.set || hasDefaultHeaders
-						? `if(
+				fnLiteral += inference.set
+					? `if(
 					isNotEmpty(c.set.headers) ||
 					c.set.status !== 200 ||
 					c.set.redirect ||
@@ -1226,7 +1220,7 @@ export const composeHandler = ({
 					return mapResponse(${handle}.clone(), c.set, c.request)
 				else
 					return ${handle}.clone()`
-						: `return ${handle}.clone()`
+					: `return ${handle}.clone()`
 
 				fnLiteral += '\n'
 			} else if (hasSet)
diff --git a/src/error.ts b/src/error.ts
index 7a373fb2..a81b6a46 100644
--- a/src/error.ts
+++ b/src/error.ts
@@ -30,9 +30,9 @@ export const error = <
 	const T = Code extends keyof InvertedStatusMap
 		? InvertedStatusMap[Code]
 		: Code,
-	const Status extends number = Code extends keyof StatusMap
+	const Status extends Code extends keyof StatusMap
 		? StatusMap[Code]
-		: Code
+		: Code = Code extends keyof StatusMap ? StatusMap[Code] : Code
 >(
 	code: Code,
 	response?: T
@@ -127,7 +127,7 @@ export class ValidationError extends Error {
 					: customError + ''
 		} else if (isProduction) {
 			message = JSON.stringify({
-				type: "validation",
+				type: 'validation',
 				on: type,
 				message: error?.message,
 				found: value
@@ -140,22 +140,22 @@ export class ValidationError extends Error {
 					? [...validator.Errors(value)]
 					: [...Value.Errors(validator, value)]
 
-				let expected
-
-				try {
-					expected = Value.Create(schema)
-				} catch (error) {
-					expected = {
-						type: 'Could not create expected value',
-						// @ts-expect-error
-						message: error?.message,
-						error
-					}
+			let expected
+
+			try {
+				expected = Value.Create(schema)
+			} catch (error) {
+				expected = {
+					type: 'Could not create expected value',
+					// @ts-expect-error
+					message: error?.message,
+					error
 				}
+			}
 
 			message = JSON.stringify(
 				{
-					type: "validation",
+					type: 'validation',
 					on: type,
 					property: accessor,
 					message: error?.message,