diff --git a/python/paddle/fluid/tests/unittests/test_parallel_executor_crf.py b/python/paddle/fluid/tests/unittests/test_parallel_executor_crf.py
index 6671a2def3cccd2acd76025e73486b06b4bb1471..ea59a7f584a2dd5a06d37ede160ace130fc93580 100644
--- a/python/paddle/fluid/tests/unittests/test_parallel_executor_crf.py
+++ b/python/paddle/fluid/tests/unittests/test_parallel_executor_crf.py
@@ -176,7 +176,7 @@ class TestCRFModel(unittest.TestCase):
                     place=fluid.CPUPlace())
 
             data = train_data()
-            for i in range(10):
+            for i in range(4):
                 cur_batch = next(data)
                 print(exe.run(train_cp,
                               feed=feeder.feed(cur_batch),