diff --git a/python/paddle/fluid/tests/unittests/dygraph_to_static/test_mobile_net.py b/python/paddle/fluid/tests/unittests/dygraph_to_static/test_mobile_net.py
index 49002ed57da23417a7d497dbadab3c178b791425..33b5860d7fd1fcdfa13743fc8d1edce6d00e77a4 100644
--- a/python/paddle/fluid/tests/unittests/dygraph_to_static/test_mobile_net.py
+++ b/python/paddle/fluid/tests/unittests/dygraph_to_static/test_mobile_net.py
@@ -407,12 +407,14 @@ def create_optimizer(args, parameter_list):
     return optimizer
 
 
-def fake_data_reader(batch_size, lable_size):
+def fake_data_reader(batch_size, label_size):
+    local_random = np.random.RandomState(SEED)
+
     def reader():
         batch_data = []
         while True:
-            img = np.random.random([3, 224, 224]).astype('float32')
-            label = np.random.randint(0, lable_size, [1]).astype('int64')
+            img = local_random.random_sample([3, 224, 224]).astype('float32')
+            label = local_random.randint(0, label_size, [1]).astype('int64')
             batch_data.append([img, label])
             if len(batch_data) == batch_size:
                 yield batch_data