diff --git a/requirements.txt b/requirements.txt
index 0d352b4f..60d44ddc 100644
Binary files a/requirements.txt and b/requirements.txt differ
diff --git a/safesite/tasks.py b/safesite/tasks.py
index 438b275b..ff457972 100644
--- a/safesite/tasks.py
+++ b/safesite/tasks.py
@@ -24,6 +24,13 @@ def gettime(x=datetime.datetime.now()):
     first_day_of_next_month = first_day + datetime.timedelta(days = days_num) 
     return first_day,first_day_of_next_month
 
+@shared_task
+def get_wtoken():
+    r=requests.get('https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=wx4d75244c1b980b5b&secret=edf7d23a457fb4df5ad47eeb9d4b7a39').text
+    token=json.loads(r)['access_token']
+    with open('D:/safesite/safesite/token.txt','w') as f:
+        f.write(token)  
+
 @shared_task
 def send_wechatmsgs(postdict,tolist):
     with open(dirname + 'token.txt','r',encoding= 'utf-8') as f:
@@ -47,8 +54,7 @@ def send_wechatmsg(postdict):
         pass
 
 @shared_task
-def yjjs(companyid):
-    first_day,first_day_of_next_month = gettime()
+def yjjs(companyid, first_day=gettime()[0], first_day_of_next_month=gettime()[1]):
     #隐患算分
     a = Trouble.objects.filter(fxsj__range=(first_day, first_day_of_next_month),usecomp__partid=companyid,deletemark=1)
     #隐患按时上报率
@@ -90,8 +96,7 @@ def yjjs(companyid):
     obj.save()
 
 @shared_task
-def yjjs_px(companyid):
-    first_day,first_day_of_next_month = gettime()
+def yjjs_px(companyid, first_day=gettime()[0], first_day_of_next_month=gettime()[1]):
     #培训算分
     a = Train.objects.filter(starttime__range=(first_day, first_day_of_next_month),usecomp__partid=companyid,state=1,deletemark=1) #有效培训
     #计算培训效果
@@ -121,8 +126,7 @@ def yjjs_px(companyid):
     obj.save()
 
 @shared_task
-def yjjs_gc(companyid):
-    first_day,first_day_of_next_month = gettime()
+def yjjs_gc(companyid, first_day=gettime()[0], first_day_of_next_month=gettime()[1]):
     #观察算分
     a = Observe.objects.filter(looktime__range=(first_day, first_day_of_next_month),usecomp__partid=companyid,deletemark=1)
     num = a.count()
@@ -138,9 +142,8 @@ def yjjs_gc(companyid):
     obj.save()
 
 @shared_task
-def yjjs_ws(companyid):
+def yjjs_ws(companyid, first_day=gettime()[0], first_day_of_next_month=gettime()[1]):
     #未遂算分
-    first_day,first_day_of_next_month = gettime()
     a = Miss.objects.filter(misstime__range=(first_day, first_day_of_next_month),usecomp__partid=companyid,deletemark=1) #
     score = (a.count())*0.6
     year = first_day.year
@@ -151,8 +154,7 @@ def yjjs_ws(companyid):
     obj.save()
 
 @shared_task
-def yjjs_yl(companyid):
-    first_day,first_day_of_next_month = gettime()
+def yjjs_yl(companyid, first_day=gettime()[0], first_day_of_next_month=gettime()[1]):
     a = Drill.objects.filter(starttime__range=(first_day, first_day_of_next_month),usecomp__partid=companyid,state=1,deletemark=1) #有效演练
     #计算演练效果
     participantnum = Drill.objects.filter(drillid__in=a).count()
@@ -180,6 +182,23 @@ def yjjs_yl(companyid):
     obj.yjz = round(obj.troublevalue + obj.trainvalue + obj.drillvalue,2)
     obj.save()
 
+@shared_task
+def correct_yjz(year:int, month:int, companyid: int = 0):
+    # 重新更新某个月的预警值
+    days_num = calendar.monthrange(year, month)[1]
+    first_day = datetime.date(year, month, 1)
+    first_day_of_next_month = first_day + datetime.timedelta(days = days_num) 
+    if companyid == 0:
+        companys = Partment.objects.filter(iscompany=1)
+    else:
+        companys = Partment.objects.filter(partid=companyid)
+    for i in companys:
+        yjjs(i.id, first_day, first_day_of_next_month)
+        yjjs_px(i.id, first_day, first_day_of_next_month)
+        yjjs_gc(i.id, first_day, first_day_of_next_month)
+        yjjs_ws(i.id, first_day, first_day_of_next_month)
+        yjjs_yl(i.id, first_day, first_day_of_next_month)
+
 @shared_task
 def ycjs():
     #print('正在执行预测计算。。。')
@@ -188,7 +207,7 @@ def ycjs():
     nowmonth = datetime.datetime.now().month
     objs = Yjyc.objects.exclude(yjz=0,year=nowyear,month=nowmonth)
     for x in companys:
-        obj = objs.filter(usecomp=x).order_by('-yjycid')
+        obj = objs.filter(usecomp=x).order_by('-yjycid')[-6:]  # 只取半年内的
         objv = obj.values('yjycid','yjz')
         #print(objv)
         if len(obj)>1:
@@ -215,6 +234,7 @@ def ycjs():
             objnew.b = ("%.2f" % b)
             objnew.save()
             #print('执行完毕!')
+
 @shared_task
 def risktask():
     nowtime = datetime.datetime.now()