diff --git a/python/paddle/v2/fluid/tests/book/test_fit_a_line.py b/python/paddle/v2/fluid/tests/book/test_fit_a_line.py
index 5ef963bffa4e4fa3992e1f811d7f514662809410..75607517dbedb9bee43643a12081d6dabcdc99a4 100644
--- a/python/paddle/v2/fluid/tests/book/test_fit_a_line.py
+++ b/python/paddle/v2/fluid/tests/book/test_fit_a_line.py
@@ -52,7 +52,7 @@ train_reader = paddle.batch(
 place = core.CPUPlace()
 exe = Executor(place)
 
-exe.run(startup_program, feed={}, fetch_list=[])
+exe.run(startup_program)
 
 PASS_NUM = 100
 for pass_id in range(PASS_NUM):
diff --git a/python/paddle/v2/fluid/tests/book/test_image_classification_train.py b/python/paddle/v2/fluid/tests/book/test_image_classification_train.py
index e253b8d27fd29746b41d82a63b11485032e77ebb..af0c98002e29c769e47b57ee0f3371f0c5efc425 100644
--- a/python/paddle/v2/fluid/tests/book/test_image_classification_train.py
+++ b/python/paddle/v2/fluid/tests/book/test_image_classification_train.py
@@ -225,7 +225,7 @@ train_reader = paddle.batch(
 place = core.CPUPlace()
 exe = Executor(place)
 
-exe.run(g_startup_program, feed={}, fetch_list=[])
+exe.run(g_startup_program)
 
 for pass_id in range(PASS_NUM):
     batch_id = 0
diff --git a/python/paddle/v2/fluid/tests/book/test_recognize_digits_mlp.py b/python/paddle/v2/fluid/tests/book/test_recognize_digits_mlp.py
index 2e1a9f236b6621c7334a9eb04272a6eb69c86fab..4e07ee958bebfc27524cfa94802399a5241ca685 100644
--- a/python/paddle/v2/fluid/tests/book/test_recognize_digits_mlp.py
+++ b/python/paddle/v2/fluid/tests/book/test_recognize_digits_mlp.py
@@ -78,7 +78,7 @@ train_reader = paddle.batch(
 place = core.CPUPlace()
 exe = Executor(place)
 
-exe.run(startup_program, feed={}, fetch_list=[])
+exe.run(startup_program)
 
 PASS_NUM = 100
 for pass_id in range(PASS_NUM):
diff --git a/python/paddle/v2/fluid/tests/book/test_recommender_system.py b/python/paddle/v2/fluid/tests/book/test_recommender_system.py
index 4708dfe3e9209a3254a9e1903cbedf07ebc5d2d0..e3aeec0727aae0cd64a0c872e8825abbbb21ad7d 100644
--- a/python/paddle/v2/fluid/tests/book/test_recommender_system.py
+++ b/python/paddle/v2/fluid/tests/book/test_recommender_system.py
@@ -254,7 +254,7 @@ def main():
         place = core.CPUPlace()
 
     exe = Executor(place)
-    exe.run(startup_program, feed={}, fetch_list=[])
+    exe.run(startup_program)
 
     train_reader = paddle.batch(
         paddle.reader.shuffle(
diff --git a/python/paddle/v2/fluid/tests/book/test_word2vec.py b/python/paddle/v2/fluid/tests/book/test_word2vec.py
index 054dbd5a3d090ba8a08e8f101de11c69ddd36d8a..df8fc5d7784d7d85b71aefb3658febb4b6cf1beb 100644
--- a/python/paddle/v2/fluid/tests/book/test_word2vec.py
+++ b/python/paddle/v2/fluid/tests/book/test_word2vec.py
@@ -122,7 +122,7 @@ exe = Executor(place)
 # below exit line.
 exit(0)
 
-exe.run(startup_program, feed={}, fetch_list=[])
+exe.run(startup_program)
 PASS_NUM = 100
 for pass_id in range(PASS_NUM):
     for data in train_reader():