diff --git a/doc/fluid/user_guides/nlp_case/machine_translation/README.md b/doc/fluid/user_guides/nlp_case/machine_translation/README.md
index 327dd5aaa9bcaf4becabe4ffe214dc8b9f5f7c7a..3d3796f4c6cf5136092aca69f8d0045403f4c236 100644
--- a/doc/fluid/user_guides/nlp_case/machine_translation/README.md
+++ b/doc/fluid/user_guides/nlp_case/machine_translation/README.md
@@ -155,15 +155,6 @@ import paddle.fluid.layers as pd
 from paddle.fluid.executor import Executor
 from functools import partial
 import os
-try:
-    from paddle.fluid.contrib.trainer import *
-    from paddle.fluid.contrib.inferencer import *
-except ImportError:
-    print(
-        "In the fluid 1.0, the trainer and inferencer are moving to paddle.fluid.contrib",
-        file=sys.stderr)
-    from paddle.fluid.trainer import *
-    from paddle.fluid.inferencer import *
 
 dict_size = 30000 # dictionary dimension
 source_dict_dim = target_dict_dim = dict_size # source/target language dictionary dimension
diff --git a/doc/fluid/user_guides/nlp_case/machine_translation/index.html b/doc/fluid/user_guides/nlp_case/machine_translation/index.html
index 8663a0fb928ca60b95c4184fc5f0983f06ac5ff7..e1bd7d27c1cec1f3e47765b72869583e3941bc65 100644
--- a/doc/fluid/user_guides/nlp_case/machine_translation/index.html
+++ b/doc/fluid/user_guides/nlp_case/machine_translation/index.html
@@ -197,15 +197,6 @@ import paddle.fluid.layers as pd
 from paddle.fluid.executor import Executor
 from functools import partial
 import os
-try:
-    from paddle.fluid.contrib.trainer import *
-    from paddle.fluid.contrib.inferencer import *
-except ImportError:
-    print(
-        "In the fluid 1.0, the trainer and inferencer are moving to paddle.fluid.contrib",
-        file=sys.stderr)
-    from paddle.fluid.trainer import *
-    from paddle.fluid.inferencer import *
 
 dict_size = 30000 # dictionary dimension
 source_dict_dim = target_dict_dim = dict_size # source/target language dictionary dimension