diff --git a/sign_up.py b/sign_up.py
index 5a2f54df83f7cd35bafccfe7d53869e9fa5eb86e..b3259d4af86d0a389c8a263c0081358b2c46425a 100644
--- a/sign_up.py
+++ b/sign_up.py
@@ -1,9 +1,10 @@
 #!/usr/bin/env python3
 # -*- coding: UTF-8 -*-
-from global_vars import config
 def get_reply(context):
+    group_id = str(context['group_id'])
+    from global_vars import config
     data = {}
-    file_path=config.ATTENDANCE_DATA+"group_data.json"
+    file_path=config.ATTENDANCE_DATA+"group-%s.json" % (group_id)
     import os,json,random
     
     # 文件不存在，建立文件夹
@@ -14,19 +15,14 @@ def get_reply(context):
     if os.access(file_path, os.F_OK):
         with open(file_path,"r") as f:
             data=json.load(f)
-    
-    group_id = str(context['group_id'])
+        
     sender = context['sender']
     user_id= str(sender['user_id'])
     nickname = sender['nickname']
 
-    # 群不在字典中
-    if group_id not in data.keys():
-        data[group_id] = {}
-
     # 发件人不在群字典中
-    if user_id not in data[group_id].keys():
-        data[group_id][user_id]={
+    if user_id not in data.keys():
+        data[user_id]={
             "rating" : 0,
             "times_all" : 0,
             "times_month" : 0,
@@ -35,27 +31,27 @@ def get_reply(context):
 
     from datetime import datetime,date
     today = datetime.strptime(str(date.today()),'%Y-%m-%d')
-    last_day = datetime.strptime(data[group_id][user_id]['date'],'%Y-%m-%d')
+    last_day = datetime.strptime(data[user_id]['date'],'%Y-%m-%d')
     
     
     #比较上次签到时间，今日已经签到
     if last_day >= today : 
         return "%s今天已经签过到了！\n当前积分：%d\n本月签到次数：%d\n累计群签到次数：%d" % (
-            nickname,data[group_id][user_id]['rating'],data[group_id][user_id]['times_month'],data[group_id][user_id]['times_all'])
+            nickname,data[user_id]['rating'],data[user_id]['times_month'],data[user_id]['times_all'])
 
     # 清零上个月
     if last_day.month!=today.month or last_day.year!=today.year:
-        data[group_id][user_id]['times_month'] = 0
+        data[user_id]['times_month'] = 0
         
     #签到
     delta=random.randint(10,50-datetime.now().hour)
-    data[group_id][user_id]['rating'] += delta
-    data[group_id][user_id]['times_month'] += 1
-    data[group_id][user_id]['times_all'] += 1
-    data[group_id][user_id]['date'] = str(date.today())
+    data[user_id]['rating'] += delta
+    data[user_id]['times_month'] += 1
+    data[user_id]['times_all'] += 1
+    data[user_id]['date'] = str(date.today())
 
     with open(file_path,"w") as f:
         json.dump(data,f)
     
     return "给%s签到成功了！\n积分增加：%d\n当前积分：%d\n本月签到次数：%d\n累计群签到次数：%d" % (
-        nickname,delta,data[group_id][user_id]['rating'],data[group_id][user_id]['times_month'],data[group_id][user_id]['times_all'])
+        nickname,delta,data[user_id]['rating'],data[user_id]['times_month'],data[user_id]['times_all'])