diff --git a/src/context.ts b/src/context.ts
index fb16effa..81e39207 100644
--- a/src/context.ts
+++ b/src/context.ts
@@ -1,4 +1,5 @@
 import { getStatusText } from '@/utils/http-status'
+import type { StatusCode } from '@/utils/http-status'
 import { isAbsoluteURL } from '@/utils/url'
 
 type Headers = Record<string, string>
@@ -12,7 +13,7 @@ export class Context<RequestParamKeyType = string> {
   env: Env
   event: FetchEvent
   private _headers: Headers
-  private _status: number
+  private _status: StatusCode
   private _statusText: string
   private _pretty: boolean
   private _prettySpace: number = 2
@@ -47,13 +48,13 @@ export class Context<RequestParamKeyType = string> {
     this._headers[name] = value
   }
 
-  status(number: number): void {
+  status(status: StatusCode): void {
     if (this.res) {
       console.warn('c.res.status is already set.')
       return
     }
-    this._status = number
-    this._statusText = getStatusText(number)
+    this._status = status
+    this._statusText = getStatusText(status)
   }
 
   pretty(prettyJSON: boolean, space: number = 2): void {
@@ -63,7 +64,8 @@ export class Context<RequestParamKeyType = string> {
 
   newResponse(data: Data, init: ResponseInit = {}): Response {
     init.status = init.status || this._status || 200
-    init.statusText = init.statusText || this._statusText || getStatusText(init.status)
+    init.statusText =
+      init.statusText || this._statusText || getStatusText(init.status as StatusCode)
 
     init.headers = { ...this._headers, ...init.headers }
 
@@ -82,14 +84,14 @@ export class Context<RequestParamKeyType = string> {
     return new Response(data, init)
   }
 
-  body(data: Data, status: number = this._status, headers: Headers = this._headers): Response {
+  body(data: Data, status: StatusCode = this._status, headers: Headers = this._headers): Response {
     return this.newResponse(data, {
       status: status,
       headers: headers,
     })
   }
 
-  text(text: string, status: number = this._status, headers: Headers = {}): Response {
+  text(text: string, status: StatusCode = this._status, headers: Headers = {}): Response {
     if (typeof text !== 'string') {
       throw new TypeError('text method arg must be a string!')
     }
@@ -97,7 +99,7 @@ export class Context<RequestParamKeyType = string> {
     return this.body(text, status, headers)
   }
 
-  json(object: object, status: number = this._status, headers: Headers = {}): Response {
+  json(object: object, status: StatusCode = this._status, headers: Headers = {}): Response {
     if (typeof object !== 'object') {
       throw new TypeError('json method arg must be a object!')
     }
@@ -108,7 +110,7 @@ export class Context<RequestParamKeyType = string> {
     return this.body(body, status, headers)
   }
 
-  html(html: string, status: number = this._status, headers: Headers = {}): Response {
+  html(html: string, status: StatusCode = this._status, headers: Headers = {}): Response {
     if (typeof html !== 'string') {
       throw new TypeError('html method arg must be a string!')
     }
@@ -116,7 +118,7 @@ export class Context<RequestParamKeyType = string> {
     return this.body(html, status, headers)
   }
 
-  redirect(location: string, status: number = 302): Response {
+  redirect(location: string, status: StatusCode = 302): Response {
     if (typeof location !== 'string') {
       throw new TypeError('location must be a string!')
     }
diff --git a/src/utils/http-status.ts b/src/utils/http-status.ts
index 631fcac2..aef81904 100644
--- a/src/utils/http-status.ts
+++ b/src/utils/http-status.ts
@@ -1,9 +1,86 @@
-export const getStatusText = (statusNumber: number): string => {
-  const text = statuses[statusNumber]
+export const getStatusText = (statusCode: StatusCode): string => {
+  const text = statuses[statusCode]
   return text
 }
 
-const statuses: { [key: number]: string } = {
+export type StatusCode =
+  | 100
+  | 101
+  | 102
+  | 103
+  | 200
+  | 201
+  | 202
+  | 203
+  | 204
+  | 205
+  | 206
+  | 207
+  | 208
+  | 226
+  | 300
+  | 301
+  | 302
+  | 303
+  | 304
+  | 305
+  | 306
+  | 307
+  | 308
+  | 400
+  | 401
+  | 402
+  | 403
+  | 404
+  | 405
+  | 406
+  | 407
+  | 408
+  | 409
+  | 410
+  | 411
+  | 412
+  | 413
+  | 414
+  | 415
+  | 416
+  | 417
+  | 418
+  | 420
+  | 421
+  | 422
+  | 423
+  | 424
+  | 425
+  | 426
+  | 428
+  | 429
+  | 431
+  | 444
+  | 449
+  | 450
+  | 451
+  | 499
+  | 500
+  | 501
+  | 502
+  | 503
+  | 504
+  | 505
+  | 506
+  | 507
+  | 508
+  | 509
+  | 510
+  | 511
+  | 598
+  | 599
+
+const statuses: Record<StatusCode | number, string> = {
+  100: 'Continue',
+  101: 'Switching Protocols',
+  102: 'Processing',
+  103: 'Early Hints',
   200: 'OK',
   201: 'Created',
   202: 'Accepted',