diff --git a/report.py b/report.py
index 1365bd10212dcba06604f114021270e822ae28f8..353574b45af261c071b76078b2ef5af9bce38138 100644
--- a/report.py
+++ b/report.py
@@ -3,6 +3,7 @@ import json
 from deco import *
 from res import *
 import oppressor as OP
+import datetime
 
 Report = Blueprint('report', __name__)
 
@@ -11,6 +12,7 @@ Report = Blueprint('report', __name__)
 def submitReport_NoToken():
     report = json_data().get('report')
     f = open('./report.log', 'a+')
-    f.write(report + '\n')
+    # 2021.11.22 10.40 Modified by nekomoyi
+    f.write('[' + datetime.datetime.now() + '] ' + report + '\n')
     f.close()
-    return {"type":"SUCCESS", "message":"提交成功"}
\ No newline at end of file
+    return {"type":"SUCCESS", "message":"提交成功"}
diff --git a/res.py b/res.py
index c34db199ba2526eeb075e826abed607f7e95ff32..1c826a3e1306de43483995118b26f1245a93643c 100644
--- a/res.py
+++ b/res.py
@@ -20,5 +20,5 @@ def checkPermission(cls,pms,stu): # 判断一个用户是否有权限管理该
 	# 班级编号为6位：202001，学号为8位：20200100~20200199
 	return pms in [PMS_CLASS,PMS_TEACHER,PMS_SYSTEM] or(pms==PMS_CLASS and stu>=cls*100 and stu<cls*100+100)
 
-CURRENT_VERSION = "7659efa34712b560a174dd090b605c1c"
-CURRENT_VERSION_ERROR_MESSAGE = "版本号过期，请重新下载"
+CURRENT_VERSION = "ae8e177f096c97444b63ecf328f0e058"
+CURRENT_VERSION_ERROR_MESSAGE = "服务器维护中"
diff --git a/tokenlib.py b/tokenlib.py
index 9027bac56d313eb73c553ad4d88be593ae9374ba..6b4629603f66342c78d37886c86b0dc402835041 100644
--- a/tokenlib.py
+++ b/tokenlib.py
@@ -15,7 +15,7 @@ def generateStrangeString():
 
 SECRET_KEY = generateStrangeString()
 SALT = generateStrangeString()
-EXPIRES_IN = 36000
+EXPIRES_IN = 36000000
 
 def generateToken(data):
     global SECRET_KEY, SALT, EXPIRES_IN
diff --git a/volunteer.py b/volunteer.py
index ffd1cd2a39903b916630697823927f030127e3f6..61e018cf2b92391ac357b0ea8c63e10ef4a105a1 100644
--- a/volunteer.py
+++ b/volunteer.py
@@ -111,7 +111,7 @@ def createVolunteer(): # 大概可以了
 		print("count check failed.")
 		return {"type":"ERROR", "message":"最大人数不符合要求：义工人数永远无法报满"}
 	print(666)
-	if json_data()["inside"]<=0 or json_data()["outside"]<=0 or json_data()["large"]<=0:
+	if json_data()["inside"]<0 or json_data()["outside"]<0 or json_data()["large"]<0:
 		return {"type":"ERROR", "message":"义工时间不能为负数"}
 	# 创建一条总的记录
 	OP.insert("volName,volDate,volTime,stuMax,nowStuCount,description,status,"