diff --git a/alipay/aop/api/domain/DeviceParams.py b/alipay/aop/api/domain/DeviceParams.py
index 41f25556b..5b8e70e41 100644
--- a/alipay/aop/api/domain/DeviceParams.py
+++ b/alipay/aop/api/domain/DeviceParams.py
@@ -8,17 +8,17 @@
 class DeviceParams(object):
 
     def __init__(self):
-        self._device_id = None
+        self._out_device_id = None
         self._device_name = None
         self._device_type = None
 
     @property
-    def device_id(self):
-        return self._device_id
+    def out_device_id(self):
+        return self._out_device_id
 
-    @device_id.setter
-    def device_id(self, value):
-        self._device_id = value
+    @out_device_id.setter
+    def out_device_id(self, value):
+        self._out_device_id = value
     @property
     def device_name(self):
         return self._device_name
@@ -37,11 +37,11 @@ def device_type(self, value):
 
     def to_alipay_dict(self):
         params = dict()
-        if self.device_id:
-            if hasattr(self.device_id, 'to_alipay_dict'):
-                params['device_id'] = self.device_id.to_alipay_dict()
+        if self.out_device_id:
+            if hasattr(self.out_device_id, 'to_alipay_dict'):
+                params['out_device_id'] = self.out_device_id.to_alipay_dict()
             else:
-                params['device_id'] = self.device_id
+                params['out_device_id'] = self.out_device_id
         if self.device_name:
             if hasattr(self.device_name, 'to_alipay_dict'):
                 params['device_name'] = self.device_name.to_alipay_dict()
@@ -59,8 +59,8 @@ def from_alipay_dict(d):
         if not d:
             return None
         o = DeviceParams()
-        if 'device_id' in d:
-            o.device_id = d['device_id']
+        if 'out_device_id' in d:
+            o.out_device_id = d['out_device_id']
         if 'device_name' in d:
             o.device_name = d['device_name']
         if 'device_type' in d: