diff --git a/payment_backend/api/tronscan.py b/payment_backend/api/tronscan.py
index 36395dc..ad36673 100644
--- a/payment_backend/api/tronscan.py
+++ b/payment_backend/api/tronscan.py
@@ -12,6 +12,7 @@ trc20token_info = {
              "vip": True}
 }
 
+
 @singleton
 class Tronscan:
     def __init__(self, api_key):
@@ -137,7 +138,7 @@ class Tronscan:
         return response.json()
 
     def transfer(self, sort="-timestamp", start=0, limit=10, count="true",
-                                address=None, from_address=None, to_address=None, tokens=None, block=None):
+                 address=None, from_address=None, to_address=None, tokens=None, block=None):
         """
         Get account's transfer list.
         :param sort: Sort type
@@ -207,7 +208,7 @@ class Tronscan:
         return response.json()
 
     def token_trc20_transfers_with_status(self, start=0, limit=10, trc20Id=None, address=None,
-                                 direction=0, db_version=0, reverse="false"):
+                                          direction=0, db_version=0, reverse="false"):
         """
         Get account's transaction data.
         :param start: Start index, default is 0
@@ -406,6 +407,8 @@ class Tronscan:
 
 
 if __name__ == '__main__':
+    # address = "TSKmkBbEUFefUjGSp5Vp4hd7GFW188bZQ1"
     address = "TB592A5QwHvvcJoCmvALmzT3S9Pux91Gub"
     tronscan = Tronscan(api_key='cc87d361-7cd6-4f69-a57b-f0a77a213355')
-    print(tronscan.transfer_trc20(address, trc20token_info["usdt"]["tokenId"]))
+    print(tronscan.token_trc20_transfers(limit=100,
+                                         from_address=address, to_address='TNrzRLi2ArZhiMx51zusBEHHh1qyB9Ldq2'))
diff --git a/payment_backend/config/param.ini b/payment_backend/config/param.ini
index 4c8d738..541268a 100644
--- a/payment_backend/config/param.ini
+++ b/payment_backend/config/param.ini
@@ -2,8 +2,8 @@
 tronscan = cc87d361-7cd6-4f69-a57b-f0a77a213355
 
 [PaymentAddresses]
-usdt = TB592A5QwHvvcJoCmvALmzT3S9Pux91Gub
-;usdt=TNrzRLi2ArZhiMx51zusBEHHh1qyB9Ldq2
+;usdt = TB592A5QwHvvcJoCmvALmzT3S9Pux91Gub
+usdt=TNrzRLi2ArZhiMx51zusBEHHh1qyB9Ldq2
 
 ;[MYSQL]
 ;user = wystan
diff --git a/payment_backend/services/payment.py b/payment_backend/services/payment.py
index fa8db1b..dd1484a 100644
--- a/payment_backend/services/payment.py
+++ b/payment_backend/services/payment.py
@@ -15,6 +15,7 @@ class PaymentService:
         # return 1, 1
         if end_timestamp is None:
             end_timestamp = current_timestamp()
+        logger.debug(f'检查从{from_address}到{to_address}的转账交易信息')
         result = self.tronscan.token_trc20_transfers(limit=100,
                                                      from_address=from_address, to_address=to_address,
                                                      start_timestamp=order_create_timestamp, end_timestamp=end_timestamp)
diff --git a/payment_backend/services/user.py b/payment_backend/services/user.py
index 641ce97..d9daea2 100644
--- a/payment_backend/services/user.py
+++ b/payment_backend/services/user.py
@@ -16,7 +16,7 @@ class UserService:
             logger.debug(f'query wallet addresses by phone {phone} or email {email}')
             users = self.user_repo.get_and_update(User(name=name, phone=phone, email=email,
                                                        payment_method=payment_method))
-            addresses = set(user.address for user in users if user.wallet_address)
+            addresses = set(user.wallet_address for user in users if user.wallet_address)
             return list(addresses)
         return []