diff --git a/PixivSearch/aliyun/photo/AliyunPhoto.py b/PixivSearch/aliyun/photo/AliyunPhoto.py
index e5f053c..00df17d 100644
--- a/PixivSearch/aliyun/photo/AliyunPhoto.py
+++ b/PixivSearch/aliyun/photo/AliyunPhoto.py
@@ -5,7 +5,6 @@ import hashlib
 import hmac
 import os
 import random
-import time
 from urllib import parse
 
 import requests
@@ -26,54 +25,39 @@ def get_md5_01(file_path):
 def createTransaction(HTTPMethod, filePath):
     fileName = filePath.split('/')[-1]
 
-    for Version in getBetweenDay('2017-01-01'):
-        print("Version={Version}".format(Version=Version))
-        param = {
-            "Format": "JSON",
-            "Version": Version,
-            "AccessKeyId": "LTAIeS8aBuPBZxV2",
-            "SignatureMethod": "HMAC-SHA1",
-            "Timestamp": int(time.time()),
-            "SignatureVersion": "1.0",
-            "SignatureNonce": random.randint(0, 9),
-            "Action": "CreateTransaction",
-            "Ext": fileName[-fileName[::-1].index('.'):],
-            "Md5": get_md5_01(filePath),
-            "Size": os.path.getsize(filePath)
-        }
-        AccessKeySecret = b'hyPeTaDQBQs6jetYcqY0BUdpacXTH3'
-        canonicalQueryString = ''
-        for i in sorted(param.items(), key=lambda d: d[0]):
-            canonicalQueryString += '&' + i[0] + parse.quote('=' + str(i[1]))
-        # print(canonicalQueryString[1:])
-
-        strUrlEncoding = HTTPMethod + '&%2F&' + canonicalQueryString[1:]
-        print(strUrlEncoding)
-        stringToSign = base64.b64encode(hmac.new(AccessKeySecret, strUrlEncoding.encode('UTF-8'), 'sha1').digest())
-
-        server = 'https://cloudphoto.cn-shanghai.aliyuncs.com'
-        url = server + "?" + canonicalQueryString[1:] + '&Signature=' + stringToSign.decode('utf-8').replace('+','%20').replace('/','%2F').replace('=','%3D')
-        print(url)
-        result = requests.get(url)
-
-        if result.status_code == 200:
-            break
-        else:
-            print(result.content)
-            time.sleep(1)
-
-
-def getBetweenDay(begin_date):
-    date_list = []
-    begin_date = datetime.datetime.strptime(begin_date, "%Y-%m-%d")
-    end_date = datetime.datetime.strptime(time.strftime('%Y-%m-%d', time.localtime(time.time())), "%Y-%m-%d")
-    while begin_date <= end_date:
-        date_str = begin_date.strftime("%Y-%m-%d")
-        date_list.append(date_str)
-        begin_date += datetime.timedelta(days=1)
-    return date_list
+    param = {
+        # "Format": "JSON",
+        "Version": '2017-07-11',
+        "AccessKeyId": "LTAIeS8aBuPBZxV2",
+        "SignatureMethod": "HMAC-SHA1",
+        "Timestamp": datetime.datetime.utcnow().isoformat()[:19] + 'Z',
+        "SignatureVersion": "1.0",
+        "SignatureNonce": '9166ab59-f445-' + str(random.randint(1000, 9999)) + '-911d-664c1570df0f',
+        "Action": "CreateTransaction"
+        # "Ext": fileName[-fileName[::-1].index('.'):],
+        # "Md5": get_md5_01(filePath),
+        # "Size": os.path.getsize(filePath)
+    }
+    AccessKeySecret = b'hyPeTaDQBQs6jetYcqY0BUdpacXTH3&'
+    canonicalQueryString = ''
+
+    for i in sorted(param.items(), key=lambda d: d[0]):
+        canonicalQueryString += '&' + i[0] + '=' + str(i[1])
+    print(canonicalQueryString[1:])
+
+    strUrlEncoding = HTTPMethod + '&%2F&' + parse.quote(canonicalQueryString[1:])
+    print(strUrlEncoding)
+    stringToSign = base64.b64encode(hmac.new(AccessKeySecret, strUrlEncoding.encode('UTF-8'), 'sha1').digest())
+    print(stringToSign)
+    server = 'https://cloudphoto.cn-shanghai.aliyuncs.com'
+    url = server + "?" + canonicalQueryString[1:] + '&Signature=' + parse.quote(stringToSign.decode('utf-8')).replace(
+        '/', '%2F')
+    print(url)
+    result = requests.get(url)
+
+    print(result.content)
 
 
 if __name__ == '__main__':
     createTransaction("GET", "C:/Users/10295/Desktop/灵梦.png")
-    # print(getBetweenDay('2017-01-01'))
+    # print(datetime.datetime.utcnow())