diff --git a/config/index.ts b/config/index.ts
deleted file mode 100644
index e739ac8..0000000
--- a/config/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from './proxy'
diff --git a/config/proxy.ts b/config/proxy.ts
deleted file mode 100644
index d724238..0000000
--- a/config/proxy.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import type { ProxyOptions } from 'vite'
-
-export function createViteProxy(isOpenProxy: boolean, viteEnv: ImportMetaEnv) {
-  if (!isOpenProxy)
-    return
-
-  const proxy: Record<string, string | ProxyOptions> = {
-    '/api': {
-      target: viteEnv.VITE_APP_API_BASE_URL,
-      changeOrigin: true,
-      rewrite: path => path.replace('/api/', '/'),
-    },
-  }
-
-  return proxy
-}
diff --git a/src/utils/crypto/index.ts b/src/utils/crypto/index.ts
deleted file mode 100644
index 6c57c8d..0000000
--- a/src/utils/crypto/index.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-import CryptoJS from 'crypto-js'
-
-const CryptoSecret = '__CRYPTO_SECRET__'
-
-export function enCrypto(data: any) {
-  const str = JSON.stringify(data)
-  return CryptoJS.AES.encrypt(str, CryptoSecret).toString()
-}
-
-export function deCrypto(data: string) {
-  const bytes = CryptoJS.AES.decrypt(data, CryptoSecret)
-  const str = bytes.toString(CryptoJS.enc.Utf8)
-
-  if (str)
-    return JSON.parse(str)
-
-  return null
-}
diff --git a/src/utils/format/index.ts b/src/utils/format/index.ts
deleted file mode 100644
index dbd5a08..0000000
--- a/src/utils/format/index.ts
+++ /dev/null
@@ -1,44 +0,0 @@
-/**
- * 转义 HTML 字符
- * @param source
- */
-export function encodeHTML(source: string) {
-  return source
-    .replace(/&/g, '&amp;')
-    .replace(/</g, '&lt;')
-    .replace(/>/g, '&gt;')
-    .replace(/"/g, '&quot;')
-    .replace(/'/g, '&#39;')
-}
-
-/**
- * 判断是否为代码块
- * @param text
- */
-export function includeCode(text: string | null | undefined) {
-  const regexp = /^(?:\s{4}|\t).+/gm
-  return !!(text?.includes(' = ') || text?.match(regexp))
-}
-
-/**
- * 复制文本
- * @param options
- */
-export function copyText(options: { text: string; origin?: boolean }) {
-  const props = { origin: true, ...options }
-
-  let input: HTMLInputElement | HTMLTextAreaElement
-
-  if (props.origin)
-    input = document.createElement('textarea')
-  else
-    input = document.createElement('input')
-
-  input.setAttribute('readonly', 'readonly')
-  input.value = props.text
-  document.body.appendChild(input)
-  input.select()
-  if (document.execCommand('copy'))
-    document.execCommand('copy')
-  document.body.removeChild(input)
-}
diff --git a/src/utils/storage/index.ts b/src/utils/storage/index.ts
index 87c2c0a..136ac91 100644
--- a/src/utils/storage/index.ts
+++ b/src/utils/storage/index.ts
@@ -1 +1,57 @@
-export * from './local'
+interface StorageData<T = any> {
+  data: T
+  expire: number | null
+}
+
+export function createLocalStorage(options?: { expire?: number | null }) {
+  const DEFAULT_CACHE_TIME = 60 * 60 * 24 * 7
+
+  const { expire } = Object.assign({ expire: DEFAULT_CACHE_TIME }, options)
+
+  function set<T = any>(key: string, data: T) {
+    const storageData: StorageData<T> = {
+      data,
+      expire: expire !== null ? new Date().getTime() + expire * 1000 : null,
+    }
+
+    const json = JSON.stringify(storageData)
+    window.localStorage.setItem(key, json)
+  }
+
+  function get(key: string) {
+    const json = window.localStorage.getItem(key)
+    if (json) {
+      let storageData: StorageData | null = null
+
+      try {
+        storageData = JSON.parse(json)
+      }
+      catch {
+        // Prevent failure
+      }
+
+      if (storageData) {
+        const { data, expire } = storageData
+        if (expire === null || expire >= Date.now())
+          return data
+      }
+
+      remove(key)
+      return null
+    }
+  }
+
+  function remove(key: string) {
+    window.localStorage.removeItem(key)
+  }
+
+  function clear() {
+    window.localStorage.clear()
+  }
+
+  return { set, get, remove, clear }
+}
+
+export const ls = createLocalStorage()
+
+export const ss = createLocalStorage({ expire: null })
diff --git a/src/utils/storage/local.ts b/src/utils/storage/local.ts
deleted file mode 100644
index 215d22c..0000000
--- a/src/utils/storage/local.ts
+++ /dev/null
@@ -1,70 +0,0 @@
-import { deCrypto, enCrypto } from '../crypto'
-
-interface StorageData<T = any> {
-  data: T
-  expire: number | null
-}
-
-export function createLocalStorage(options?: { expire?: number | null; crypto?: boolean }) {
-  const DEFAULT_CACHE_TIME = 60 * 60 * 24 * 7
-
-  const { expire, crypto } = Object.assign(
-    {
-      expire: DEFAULT_CACHE_TIME,
-      crypto: true,
-    },
-    options,
-  )
-
-  function set<T = any>(key: string, data: T) {
-    const storageData: StorageData<T> = {
-      data,
-      expire: expire !== null ? new Date().getTime() + expire * 1000 : null,
-    }
-
-    const json = crypto ? enCrypto(storageData) : JSON.stringify(storageData)
-    window.localStorage.setItem(key, json)
-  }
-
-  function get(key: string) {
-    const json = window.localStorage.getItem(key)
-    if (json) {
-      let storageData: StorageData | null = null
-
-      try {
-        storageData = crypto ? deCrypto(json) : JSON.parse(json)
-      }
-      catch {
-        // Prevent failure
-      }
-
-      if (storageData) {
-        const { data, expire } = storageData
-        if (expire === null || expire >= Date.now())
-          return data
-      }
-
-      remove(key)
-      return null
-    }
-  }
-
-  function remove(key: string) {
-    window.localStorage.removeItem(key)
-  }
-
-  function clear() {
-    window.localStorage.clear()
-  }
-
-  return {
-    set,
-    get,
-    remove,
-    clear,
-  }
-}
-
-export const ls = createLocalStorage()
-
-export const ss = createLocalStorage({ expire: null, crypto: false })