diff --git a/fleetrec/core/model.py b/fleetrec/core/model.py
index 4d30627d80991860063015fe5a00649f54ecba0e..9f940b6c0a204a0d1270f9ea46933583dc6307e0 100644
--- a/fleetrec/core/model.py
+++ b/fleetrec/core/model.py
@@ -1,5 +1,5 @@
 import abc
-
+from fleetrec.core.utils import envs
 
 class Model(object):
     """R
@@ -15,6 +15,7 @@ class Model(object):
         self._data_loader = None
         self._fetch_interval = 20
         self._namespace = "train.model"
+        self._platform = envs.get_platform()
 
     def get_inputs(self):
         return self._data_var
diff --git a/fleetrec/models/ctr/dnn/model.py b/fleetrec/models/ctr/dnn/model.py
index 7816e5a72077e0b8069fd3906aa5da7c5b1f4b7e..ac3887d70c9578892f2ebb5b4796d632685a5327 100644
--- a/fleetrec/models/ctr/dnn/model.py
+++ b/fleetrec/models/ctr/dnn/model.py
@@ -57,8 +57,10 @@ class Model(ModelBase):
             self._data_var.append(input)
 
         self._data_var.append(self.label_input)
-        self._data_loader = fluid.io.PyReader(
-            feed_list=self._data_var, capacity=64, use_double_buffer=False, iterable=False)
+        
+        if self._platform != "LINUX":
+            self._data_loader = fluid.io.PyReader(
+                feed_list=self._data_var, capacity=64, use_double_buffer=False, iterable=False)
 
     def net(self):
         trainer = envs.get_trainer()