diff --git a/.env b/.env
index 54cd2672..b3a75c65 100644
--- a/.env
+++ b/.env
@@ -10,19 +10,25 @@ TOKEN='123456'
 
 # 返回的item项数
 ITEM_LIMIT=10
+
 # 限流区间，每多少秒
 LIMIT_INTERVAL=60
 # 限流值，每个区间内可访问多少次
 LIMIT_MAX=30
+
+# 静态文件缓存时间(秒)
+STATIC_MAX_AGE=86400
+
 # 缓存类型 redis/memory
-CACHE_TYPE='redis'
+CACHE_TYPE='memory'
 # 缓存时间(秒)
 CACHE_AGE=300
 # cache的最大长度，默认无穷大
 CACHE_MAX=''
+
 # Redis配置
 REDIS_PORT=6379
 REDIS_HOST='127.0.0.1'
 REDIS_PASSWORD=''
-# 前缀
+# Redis前缀
 REDIS_KEY_PREFIX='my-redis-'
\ No newline at end of file
diff --git a/.eslintignore b/.eslintignore
index 006c1785..d77adaf8 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,5 +1,5 @@
 dist
-*.js
+/*.js
 /test/unit/coverage/
 /test/unit/specs/
 /build/
diff --git a/.travis.yml b/.travis.yml
index ae5b814c..113ebbbd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,8 @@ install:
     - npm install
 script:
     - npm run build
+    - npm run docs:changelog
+    - npm run docs:build
 
 deploy:
     provider: script
diff --git a/README.md b/README.md
index 3ebc823a..5288e0ee 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 设计目标：
 
 -   将任何能搜索的网页的搜索结果处理成标准的RSS规范格式。
-    同时支持json和xml。
+-   同时支持json和xml。
 -   返回结果以json优先，xml通过转换产生
 -   目标并不是支持RSS阅读器，而是将搜索结果转换为一种统一的格式，方便进行二次开发。仅参考RSS规范进行设计
 -   项目的dist文件应当可以在node.js环境下直接运行，无需其他依赖【除redis缓存外】
@@ -47,10 +47,11 @@ routes规范约定
 -   文件夹下必须有 index.ts 
     -   index.ts 中只允许挂载路由，业务逻辑请在其他文件完成
     -   路由一律采用默认导出的形式，即`export default router`
+    -   路由名称同文件夹名称，若文件夹名称为` example`，则挂载路由为`router.use('/example', example.routes(), example.allowedMethods())`
 
 文档约定【待补充】
 
-
+# 开发流程
 
 ## 使用
 
@@ -77,6 +78,18 @@ npm run build
 npm run lint
 ```
 
+## 文档开发
+
+```sh
+npm run docs:dev
+```
+
+## 文档编译
+
+```sh
+docs:build
+```
+
 ## 提交变更
 
 ```sh
diff --git a/package.json b/package.json
index 44879a45..85045afd 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,11 @@
     "build": "webpack --config ./webpack.config.js",
     "prebuild": "rimraf dist",
     "build:test": "tsc && webpack --config ./webpack.config.js && node dist/index.js",
+    "docs:dev": "nodemon --ext md,vue --watch docs --watch docs/.vuepress--exec vuepress dev docs",
+    "docs:dev2": "vuepress dev docs",
+    "docs:build": "vuepress build docs",
+    "predocs:build": "rimraf public",
+    "docs:changelog": "conventional-changelog -p cmyr-config -i docs/changelog/README.md -s -r 0",
     "rm": "rimraf node_modules",
     "debug": "cross-env DEBUG=koa:* npm run dev",
     "commit": "git add . && git cz && git push",
@@ -35,6 +40,11 @@
       "path": "cz-conventional-changelog"
     }
   },
+  "husky": {
+    "hooks": {
+      "commit-msg": "validate-commit-msg"
+    }
+  },
   "lint-staged": {
     ".{ts,js}": [
       "npm run lint",
@@ -46,6 +56,7 @@
   },
   "dependencies": {
     "@koa/cors": "^3.1.0",
+    "@types/koa-static": "^4.0.1",
     "axios": "^0.19.2",
     "body-parser": "^1.19.0",
     "cheerio": "^1.0.0-rc.3",
@@ -67,13 +78,14 @@
     "koa-logger": "^3.2.1",
     "koa-mount": "^4.0.0",
     "koa-router": "^8.0.8",
+    "koa-static": "^5.0.0",
     "koa2-ratelimit": "git+https://github.com/CaoMeiYouRen/koa2-ratelimit.git",
     "lodash": "^4.17.15",
     "lru-cache": "^5.1.1",
+    "mime": "^2.4.6",
     "mockjs": "^1.1.0",
     "module-alias": "^2.2.2",
     "moment": "^2.26.0",
-    "morgan": "^1.10.0",
     "require-all": "^3.0.0",
     "rimraf": "^3.0.2",
     "ts-loader": "^7.0.4",
@@ -109,10 +121,11 @@
     "@types/lru-cache": "^5.1.0",
     "@types/mockjs": "^1.0.2",
     "@types/module-alias": "^2.0.0",
-    "@types/morgan": "^1.9.0",
     "@types/node": "^14.0.5",
     "@typescript-eslint/eslint-plugin": "^3.0.0",
     "@typescript-eslint/parser": "^3.0.0",
+    "@vuepress/plugin-back-to-top": "^1.5.0",
+    "@vuepress/plugin-google-analytics": "^1.5.0",
     "babel-eslint": "^10.1.0",
     "commitizen": "^4.1.2",
     "conventional-changelog-cli": "^2.0.34",
@@ -126,6 +139,7 @@
     "semantic-release-docker": "^2.2.0",
     "should": "^13.2.3",
     "ts-node-dev": "^1.0.0-pre.44",
-    "validate-commit-msg": "^2.14.0"
+    "validate-commit-msg": "^2.14.0",
+    "vuepress": "^1.5.0"
   }
 }
\ No newline at end of file
diff --git a/src/app.ts b/src/app.ts
index 624ae194..7f533876 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -1,17 +1,20 @@
+import path = require('path')
+import fs = require('fs-extra')
 import Koa = require('koa')
 import Router = require('koa-router')
-// import Logger = require('koa-logger')
 import bodyParser = require('koa-bodyparser')
-// import favicon = require('koa-favicon')
-// import mount from 'koa-mount'
 import cors = require('@koa/cors')
+import serve from 'koa-static'
 import cacheControl from 'koa-cache-control'
+// import favicon = require('koa-favicon')
+// import Logger = require('koa-logger')
+// import mount from 'koa-mount'
 import {
     responseFormat, responseTime, timeout, catchError, limiter,
     appLogger, cache, requestTransform,
 } from './middleware'
 import routes from './routes'
-import { ROOT_URL, CACHE } from './config'
+import { ROOT_URL, CACHE, STATIC_MAX_AGE } from './config'
 
 const app = new Koa()
 const router = new Router()
@@ -25,6 +28,12 @@ app.use(timeout)
 app.use(bodyParser())
 app.use(limiter)
 app.use(cors())
+if (fs.pathExistsSync(path.join(__dirname, '../public'))) {
+    // 文档并非必须，如果有则挂载
+    app.use(serve(path.join(__dirname, '../public'), {
+        maxAge: STATIC_MAX_AGE * 1000,
+    }))
+}
 app.use(cacheControl({
     maxAge: CACHE.CACHE_AGE,
 }))
diff --git a/src/config/index.ts b/src/config/index.ts
index bb2c29da..b99e75c7 100644
--- a/src/config/index.ts
+++ b/src/config/index.ts
@@ -37,6 +37,8 @@ export const LIMIT = {
     LIMIT_MAX: Number(env.LIMIT_MAX || 30),
 }
 
+export const STATIC_MAX_AGE = Number(env.STATIC_MAX_AGE || 0)
+
 /**
  * 内存缓存
  */
diff --git a/src/middleware/cache.ts b/src/middleware/cache.ts
index 102e823b..d0ae52c6 100644
--- a/src/middleware/cache.ts
+++ b/src/middleware/cache.ts
@@ -4,7 +4,7 @@ import Redis = require('ioredis')
 import { md5 } from '@/utils'
 import { KoaCache } from '@/types'
 import { CACHE, REDIS_CONFIG, IS_DEBUG } from '@/config'
-export const globalCache: KoaCache = {
+const globalCache: KoaCache = {
     async get(key) {
         throw new Error('globalCache.get not implemented.')
     },
@@ -74,13 +74,14 @@ if (CACHE.CACHE_TYPE === CACHE.CACHE_TYPE_MEMORY) {
  * @param {Koa.Next} next
  */
 export async function cache(ctx: Koa.Context, next: Koa.Next) {
+    ctx.cache = globalCache
     // 需要缓存的方法
     const methods = ['GET', 'HEAD']
     const hash = md5(ctx.url)
     // 是否禁用缓存
     const nocache = ctx.params?.nocache || ctx.query?.nocache || ctx.request.body?.nocache || IS_DEBUG
     if (methods.includes(ctx.method) && !nocache) {
-        let value = await globalCache.get(hash)
+        let value = await ctx.cache.get(hash)
         if (value) {
             try {
                 value = JSON.parse(value)
@@ -90,14 +91,11 @@ export async function cache(ctx: Koa.Context, next: Koa.Next) {
             ctx.set({
                 'X-Koa-Cache': 'true',
             })
-            // ctx.cacheControl = {
-            //     maxAge: CACHE.CACHE_AGE,
-            // }
             return
         }
     }
     await next()
     if (methods.includes(ctx.method) && !nocache && ctx.body) {
-        await globalCache.set(hash, ctx.body)
+        await ctx.cache.set(hash, ctx.body)
     }
 }
\ No newline at end of file
diff --git a/src/middleware/catchError.ts b/src/middleware/catchError.ts
index 603d727a..5f202db7 100644
--- a/src/middleware/catchError.ts
+++ b/src/middleware/catchError.ts
@@ -13,7 +13,7 @@ export async function catchError(ctx: Koa.Context, next: Koa.Next) {
             message = e.message
             statusCode = e.statusCode
         } else if (e instanceof Error) {
-            // 开发阶段打印堆栈信息，否则打印message
+            // 开发阶段打印堆栈信息，否则打印 message
             message = IS_DEBUG ? e.stack : e.message
         }
         if (statusCode >= 500) {
diff --git a/src/middleware/response.ts b/src/middleware/response.ts
index 7b89e715..7e5d0847 100644
--- a/src/middleware/response.ts
+++ b/src/middleware/response.ts
@@ -1,4 +1,5 @@
 import Koa = require('koa')
+import mime from 'mime'
 import status from 'http-status'
 import _ from 'lodash'
 import { Log } from '@/utils'
@@ -15,7 +16,8 @@ import { RssChannel } from '@/models'
  */
 export async function responseFormat(ctx: Koa.Context, next: Koa.Next) {
     await next()
-    if (ctx.body) {
+
+    if (mime.getExtension(ctx.type) === 'json' && ctx.body) { // 格式化错误和json
         const statusCode = ctx.status || 500
         const error = ctx.status >= 400 ? status[ctx.status] : undefined
         const message = ctx.body?.message
diff --git a/src/types/index.d.ts b/src/types/index.d.ts
index 8085b4f0..9313bf7a 100644
--- a/src/types/index.d.ts
+++ b/src/types/index.d.ts
@@ -5,6 +5,6 @@ declare interface KoaCache {
 }
 declare module 'koa' {
     interface Context {
-        cache?: Cache
+        cache?: KoaCache
     }
 }
\ No newline at end of file
diff --git a/src/utils/helper.ts b/src/utils/helper.ts
index 0f5a382f..485b030e 100644
--- a/src/utils/helper.ts
+++ b/src/utils/helper.ts
@@ -1,4 +1,4 @@
-import moment = require('moment')
+import moment from 'moment'
 import colors = require('colors')
 import { IS_DEBUG } from '@/config'
 /**
@@ -39,14 +39,14 @@ export function printTime(str: any) {
 export const Log = {
     log(msg: any) {
         if (IS_DEBUG) {
-            console.log(`${colors.yellow(timeFormat(Date.now(), 'HH:mm:ss.SSS'))} : ${colors.green(typeof msg === 'string' ? msg : JSON.stringify(msg))}`)
+            console.log(`${colors.yellow(timeFormat(Date.now(), 'HH:mm:ss.SSS'))}: ${colors.green(typeof msg === 'string' ? msg : JSON.stringify(msg))}`)
         }
         // else {
         //     accessLogger.log(msg)
         // }
     },
     info(msg: any) {
-        console.info(`${colors.yellow(timeFormat(Date.now(), 'HH:mm:ss.SSS'))} : ${colors.green(typeof msg === 'string' ? msg : JSON.stringify(msg))}`)
+        console.info(`${colors.yellow(timeFormat(Date.now(), 'HH:mm:ss.SSS'))}: ${colors.green(typeof msg === 'string' ? msg : JSON.stringify(msg))}`)
     },
     /**
      * 打印错误到控制台
@@ -56,6 +56,6 @@ export const Log = {
      * @param {*} msg
      */
     error(msg: any) {
-        console.error(`${colors.yellow(timeFormat(Date.now(), 'HH:mm:ss.SSS'))} :`, colors.red(msg))
+        console.error(`${colors.yellow(timeFormat(Date.now(), 'HH:mm:ss.SSS'))}:`, colors.red(msg))
     },
 }