diff --git a/package.json b/package.json
index 9b52b45..161df21 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@beetcb/cea",
-  "version": "2.0.4",
+  "version": "2.0.5",
   "description": "campusphere-elegant-auth: login to swms/campusphere at ease",
   "main": "dist/index.js",
   "bin": "dist/cli.js",
@@ -27,10 +27,10 @@
   },
   "license": "ISC",
   "dependencies": {
+    "@beetcb/sstore": "^0.0.3",
     "@iarna/toml": "^2.2.5",
     "chalk": "^4.1.0",
     "cheerio": "^1.0.0-rc.5",
-    "conf": "^9.0.2",
     "inquirer": "^7.3.3",
     "node-fetch": "^2.6.1",
     "tesseract.js": "^2.1.4",
diff --git a/src/api.js b/src/api.js
index 1f28d69..0264495 100644
--- a/src/api.js
+++ b/src/api.js
@@ -14,7 +14,7 @@ function loadConfFromToml(path) {
 }
 
 // Useful when we init users/shchool from file/env
-conf.load = async function () {
+conf.init = async function () {
   const env = process.env
   const toml = loadConfFromToml('./conf.toml')
   const userUlti = new User(conf)
diff --git a/src/cli.js b/src/cli.js
index 81010bd..ac4cb7a 100644
--- a/src/cli.js
+++ b/src/cli.js
@@ -2,6 +2,7 @@
 const { User, School, conf } = require('./api')
 
 ;(async () => {
+  await conf.load()
   const argv = process.argv[2] || ''
   const argv2 = process.argv[3]
 
@@ -23,7 +24,7 @@ const { User, School, conf } = require('./api')
     case 'rm':
     case '--remove': {
       if (argv2 === 'all') conf.clear()
-      conf.delete(argv2)
+      conf.del(argv2)
       break
     }
     case 'sign': {
@@ -31,8 +32,7 @@ const { User, School, conf } = require('./api')
       break
     }
     case 'load': {
-      await conf.load()
-      break
+      await conf.init()
     }
   }
 })()
diff --git a/src/cookie.js b/src/cookie.js
index 9b102a1..06298b6 100644
--- a/src/cookie.js
+++ b/src/cookie.js
@@ -1,10 +1,8 @@
-const Conf = require('conf')
+const conf = require('@beetcb/sstore')
 const log = require('../interface/colorLog')
 const login = require('../crawler/casLogIn')
 const { signApp } = require('../campusphere/app')
 
-const conf = new Conf()
-
 // get|store|update cookie synchronizedly, prevent concurrent overlap writes to conf
 conf.handleCookie = async () => {
   // Return users with curTask