diff --git a/machine_translation/README.en.md b/machine_translation/README.en.md
index 977dad970869bc2b7499c731ba0d2637d16cfd61..5133b8643589d334a1c368d058a8ef1cfcc2dd6c 100644
--- a/machine_translation/README.en.md
+++ b/machine_translation/README.en.md
@@ -399,7 +399,7 @@ for param in parameters.keys():
     ```python
     optimizer = paddle.optimizer.Adam(
         learning_rate=5e-5,
-        regularization=paddle.optimizer.L2Regularization(rate=1e-3))
+        regularization=paddle.optimizer.L2Regularization(rate=8e-4))
     trainer = paddle.trainer.SGD(cost=cost,
                                  parameters=parameters,
                                  update_equation=optimizer)
@@ -423,7 +423,7 @@ for param in parameters.keys():
     trainer.train(
         reader=wmt14_reader,
         event_handler=event_handler,
-        num_passes=10000,
+        num_passes=2,
         feeding=feeding)
     ```
 
diff --git a/machine_translation/README.md b/machine_translation/README.md
index 1ed934db173d4c252deb5628feefc85aa7875860..fcc703b7b5a9f379a2c446b231d743a0a5d5c21c 100644
--- a/machine_translation/README.md
+++ b/machine_translation/README.md
@@ -361,7 +361,7 @@ for param in parameters.keys():
     ```python
     optimizer = paddle.optimizer.Adam(
         learning_rate=5e-5,
-        regularization=paddle.optimizer.L2Regularization(rate=1e-3))
+        regularization=paddle.optimizer.L2Regularization(rate=8e-4))
     trainer = paddle.trainer.SGD(cost=cost,
                                  parameters=parameters,
                                  update_equation=optimizer)
@@ -388,7 +388,7 @@ for param in parameters.keys():
     trainer.train(
         reader=wmt14_reader,
         event_handler=event_handler,
-        num_passes=10000,
+        num_passes=2,
         feeding=feeding)
     ```
 
diff --git a/machine_translation/api_train.py b/machine_translation/api_train.py
index 943a7cb8bdb4d1457e133b004263c74df6452b40..53622cb83679a3d58f76c3f4f80df5319ff360f2 100644
--- a/machine_translation/api_train.py
+++ b/machine_translation/api_train.py
@@ -107,7 +107,7 @@ def main():
     # define optimize method and trainer
     optimizer = paddle.optimizer.Adam(
         learning_rate=5e-5,
-        regularization=paddle.optimizer.L2Regularization(rate=1e-3))
+        regularization=paddle.optimizer.L2Regularization(rate=8e-4))
     trainer = paddle.trainer.SGD(
         cost=cost, parameters=parameters, update_equation=optimizer)
 
@@ -137,7 +137,7 @@ def main():
     trainer.train(
         reader=wmt14_reader,
         event_handler=event_handler,
-        num_passes=10000,
+        num_passes=2,
         feeding=feeding)
 
 
diff --git a/machine_translation/index.en.html b/machine_translation/index.en.html
index a017a71ca5594a8d0f774be6773bab9eabd4c845..944bf7251e84b7b93c705b3e6dad3ea1478c302c 100644
--- a/machine_translation/index.en.html
+++ b/machine_translation/index.en.html
@@ -441,7 +441,7 @@ for param in parameters.keys():
     ```python
     optimizer = paddle.optimizer.Adam(
         learning_rate=5e-5,
-        regularization=paddle.optimizer.L2Regularization(rate=1e-3))
+        regularization=paddle.optimizer.L2Regularization(rate=8e-4))
     trainer = paddle.trainer.SGD(cost=cost,
                                  parameters=parameters,
                                  update_equation=optimizer)
@@ -465,7 +465,7 @@ for param in parameters.keys():
     trainer.train(
         reader=wmt14_reader,
         event_handler=event_handler,
-        num_passes=10000,
+        num_passes=2,
         feeding=feeding)
     ```
 
diff --git a/machine_translation/index.html b/machine_translation/index.html
index 20bbf081d66495b04f5eca38154a837f4c269174..77cbc6fca36f8ce423c018bad453fd12cdf45bb2 100644
--- a/machine_translation/index.html
+++ b/machine_translation/index.html
@@ -403,7 +403,7 @@ for param in parameters.keys():
     ```python
     optimizer = paddle.optimizer.Adam(
         learning_rate=5e-5,
-        regularization=paddle.optimizer.L2Regularization(rate=1e-3))
+        regularization=paddle.optimizer.L2Regularization(rate=8e-4))
     trainer = paddle.trainer.SGD(cost=cost,
                                  parameters=parameters,
                                  update_equation=optimizer)
@@ -430,7 +430,7 @@ for param in parameters.keys():
     trainer.train(
         reader=wmt14_reader,
         event_handler=event_handler,
-        num_passes=10000,
+        num_passes=2,
         feeding=feeding)
     ```