diff --git a/com/alipay/ams/api/model/period_type.py b/com/alipay/ams/api/model/period_type.py
index a620e14..08dbf8e 100644
--- a/com/alipay/ams/api/model/period_type.py
+++ b/com/alipay/ams/api/model/period_type.py
@@ -1,8 +1,9 @@
 from enum import Enum, unique
 @unique
 class PeriodType(Enum):
-    """The subscription period type. Valid values are:  WEEK: indicates that the subscription period is measured in weeks. MONTH: indicates that the subscription period is measured in months. QUARTER: indicates that the subscription period is measured in quarters. HALF_YEAR: indicates that the subscription period is measured in half years. YEAR: indicates that the subscription period is measured in years."""
+    """The subscription period type. Valid values are:  DAY: indicates that the subscription period is measured in days. WEEK: indicates that the subscription period is measured in weeks. MONTH: indicates that the subscription period is measured in months. QUARTER: indicates that the subscription period is measured in quarters. HALF_YEAR: indicates that the subscription period is measured in half years. YEAR: indicates that the subscription period is measured in years."""
 
+    DAY = "DAY"
     WEEK = "WEEK"
     MONTH = "MONTH"
     QUARTER = "QUARTER"
@@ -17,6 +18,8 @@ def value_of(value):
         if not value:
             return None
 
+        if PeriodType.DAY.value == value:
+            return PeriodType.DAY
         if PeriodType.WEEK.value == value:
             return PeriodType.WEEK
         if PeriodType.MONTH.value == value:
diff --git a/com/alipay/ams/api/request/pay/alipay_pay_request.py b/com/alipay/ams/api/request/pay/alipay_pay_request.py
index 199871d..5e358be 100644
--- a/com/alipay/ams/api/request/pay/alipay_pay_request.py
+++ b/com/alipay/ams/api/request/pay/alipay_pay_request.py
@@ -52,6 +52,7 @@ def __init__(self):
         self.__extend_info = None  # type: str
         self.__merchant_account_id = None  # type: str
         self.__dual_offline_payment = None  # type: bool
+        self.__tea_drinker_plus_test = None  # type: str
         
 
     @property
@@ -334,6 +335,16 @@ def dual_offline_payment(self):
     @dual_offline_payment.setter
     def dual_offline_payment(self, value):
         self.__dual_offline_payment = value
+    @property
+    def tea_drinker_plus_test(self):
+        """
+        Test parameter for TeaDrinkerPlus
+        """
+        return self.__tea_drinker_plus_test
+
+    @tea_drinker_plus_test.setter
+    def tea_drinker_plus_test(self, value):
+        self.__tea_drinker_plus_test = value
 
 
     def to_ams_json(self): 
@@ -399,6 +410,8 @@ def to_ams_dict(self):
             params['merchantAccountId'] = self.merchant_account_id
         if hasattr(self, "dual_offline_payment") and self.dual_offline_payment is not None:
             params['dualOfflinePayment'] = self.dual_offline_payment
+        if hasattr(self, "tea_drinker_plus_test") and self.tea_drinker_plus_test is not None:
+            params['teaDrinkerPlusTest'] = self.tea_drinker_plus_test
         return params
 
 
@@ -477,3 +490,5 @@ def parse_rsp_body(self, response_body):
             self.__merchant_account_id = response_body['merchantAccountId']
         if 'dualOfflinePayment' in response_body:
             self.__dual_offline_payment = response_body['dualOfflinePayment']
+        if 'teaDrinkerPlusTest' in response_body:
+            self.__tea_drinker_plus_test = response_body['teaDrinkerPlusTest']