diff --git a/campusphere/app.js b/campusphere/app.js
index 26dbffa..0f8eb48 100644
--- a/campusphere/app.js
+++ b/campusphere/app.js
@@ -53,7 +53,6 @@ exports.signApp = class signApp extends (
         headers,
         body: JSON.stringify({}),
       })
-      log.object(this.headers)
       if (res.headers.hasOwnProperty('set-cookie')) return true
       const signQ = await res.json()
       this.curTask = signQ.datas.unSignedTasks[0]
diff --git a/crawler/casLogIn.js b/crawler/casLogIn.js
index e8cd238..d151189 100644
--- a/crawler/casLogIn.js
+++ b/crawler/casLogIn.js
@@ -103,7 +103,6 @@ module.exports = async (school, user) => {
     log.success(`用户${name}: Login Success`)
   } else {
     log.error(`${res.statusText}: ${name}`)
-    log.object(res.headers)
     return null
   }
 
diff --git a/index.js b/index.js
index ddab26a..d2ab778 100644
--- a/index.js
+++ b/index.js
@@ -23,26 +23,38 @@ let cookie
 
 // purely for handleCookie func
 let storeCookiePath, sign
+
 /* get|store|update cookie synchronizedly */
 async function handleCookie() {
   for (let i of users) {
     storeCookiePath = `cookie.${i.alias || i.username}`
+    await handleLogin(i, conf.get(storeCookiePath))
+  }
+}
+
+async function handleLogin(i, storedCookie) {
+  const name = i.alias || i.username
 
-    if (!conf.get(storeCookiePath)) {
-      await reLogin(i)
+  // Check if the cookie is user-provided
+  if (!i.cookie) {
+    // Check if the cookie is stored
+    if (!storedCookie) {
+      cookie = await login(school, i)
+      storeCookie(storeCookiePath, i, cookie)
     } else {
       storeCookie(storeCookiePath, i)
     }
+
+    // Check if the cookie is eligible, if not, reLogin 1 more time
     sign = new signApp(school, i)
     const isNeedLogIn = await sign.signInfo(cookie)
     if (isNeedLogIn) {
-      await reLogin(i)
-      try {
-        cookie.campusphere
-      } catch (err) {
-        log.error(`${name}: exit(1)`)
-      }
+      log.warning(`${name}: cookie is not eligible, reLogin`)
+      cookie = await login(school, i)
+      storeCookie(storeCookiePath, i, cookie)
     }
+  } else {
+    log.success(`${name}: Using user provided cookie`)
   }
 }
 
@@ -55,27 +67,17 @@ async function signIn(i) {
   await sign.signWithForm()
 }
 
-async function reLogin(i) {
+function storeCookie(path, i, set) {
   const name = i.alias || i.username
-
-  if (!i.cookie) {
-    cookie = await login(school, i)
-    if (cookie) {
-      conf.set(storeCookiePath, cookie)
-      log.success(`${name}: Cookie stored to local storage`)
-    }
+  if (set) {
+    conf.set(storeCookiePath, set)
+    log.success(`${name}: Cookie stored to local storage`)
   } else {
-    cookie = { campusphere: i.cookie }
-    log.success(`${name}: Using user provided cookie`)
+    cookie = conf.get(path)
+    log.success(`${name}: Using stored cookie`)
   }
 }
 
-function storeCookie(path, i) {
-  const name = i.alias || i.username
-  cookie = conf.get(path)
-  log.success(`${name}: Using stored cookie`)
-}
-
 async function sleep(timeout) {
   return new Promise(r => setTimeout(r, timeout * 1000 * 60))
 }
diff --git a/init.js b/init.js
index 92eed49..a891aca 100755
--- a/init.js
+++ b/init.js
@@ -203,6 +203,8 @@ class School {
     school = new School(conf).init()
   }
   if (process.argv[2].match(/(rm|--remove)/)) {
-    conf.delete(process.argv[3])
+    const target = process.argv[3]
+    if (target === 'all') conf.clear()
+    conf.delete(target)
   }
 })()