diff --git a/app/wordCMD.py b/app/wordCMD.py
index 641bc18..dd579da 100644
--- a/app/wordCMD.py
+++ b/app/wordCMD.py
@@ -1,37 +1,39 @@
-from flask import Flask, request, Blueprint, render_template, json, jsonify
-from UseSqlite import InsertQuery, RecordQuery
-import pickle
-import difficulty
-import pickle_idea2
+from flask import *
+from flask_httpauth import HTTPTokenAuth
 from Article import load_freq_history
-from app import pickle_idea
-from app.wordfreqCMD import sort_in_descending_order
+from wordfreqCMD import sort_in_descending_order
+import pickle_idea
+
+auth = HTTPTokenAuth(scheme='Bearer')
 
 path_prefix = '/var/www/wordfreq/wordfreq/'
-path_prefix = '../'  # comment this line in deployment
-
-TKTK = 'token' # set token
+path_prefix = './'  # comment this line in deployment
 
 show_bp = Blueprint(
     'site',
     __name__,
 )
 
+tokens = {
+    "token": "token"
+}
+
+
+@auth.verify_token
+def verify_token(token):
+    if token in tokens:
+        return tokens[token]
+
 
 @show_bp.route('/show/<name>/')  # set route for show page <name> means the var name to search
+@auth.login_required
 def show(name):
-    token = request.args.get("token")
-    # when token is wrong
-    if token != TKTK:
-        return "token is wrong, please try again"
     user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % (name)
     d = load_freq_history(user_freq_record)
     freqlst = sort_in_descending_order(pickle_idea.dict2lst(d))
-    print(freqlst)
-    words_freq=[] # 存储单词表的数组，格式为 单词-词频
+    words_freq = []  # 存储单词表的数组，格式为 单词-词频
     for i in range(len(freqlst)):
-        words_freq.append(str(freqlst[i][0])+"-"+str(len(freqlst[i][1])))
-    t={}
-    t[name]=words_freq
+        words_freq.append(str(freqlst[i][0]) + "-" + str(len(freqlst[i][1])))
+    t = {}
+    t[name] = words_freq
     return jsonify(t)
-