diff --git a/01.fit_a_line/README.cn.md b/01.fit_a_line/README.cn.md
index e61e07a575fcf8035227f53a0d9718343119b211..a2b2585a3ea5c7c610b81f76d3f1e663e2aeeeb0 100644
--- a/01.fit_a_line/README.cn.md
+++ b/01.fit_a_line/README.cn.md
@@ -228,4 +228,4 @@ trainer.train(
4. Bishop C M. Pattern recognition[J]. Machine Learning, 2006, 128.
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/01.fit_a_line/README.md b/01.fit_a_line/README.md
index bfd72c23c11f2d86ef97f88ce04d92f21e47eed9..76c312fe9faa17095f1ef6b2a8cbb4ee0f35c092 100644
--- a/01.fit_a_line/README.md
+++ b/01.fit_a_line/README.md
@@ -233,4 +233,4 @@ This chapter introduces *Linear Regression* and how to train and test this model
4. Bishop C M. Pattern recognition[J]. Machine Learning, 2006, 128.
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/01.fit_a_line/index.cn.html b/01.fit_a_line/index.cn.html
index de2f2669796cf943b4ae707bb794dbf91b2d9305..46c3d4ab72e9c441f9597df8322a5fc3cfb655d4 100644
--- a/01.fit_a_line/index.cn.html
+++ b/01.fit_a_line/index.cn.html
@@ -270,7 +270,7 @@ trainer.train(
4. Bishop C M. Pattern recognition[J]. Machine Learning, 2006, 128.
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/01.fit_a_line/index.html b/01.fit_a_line/index.html
index e8ffa316f0e5401fb3cf410d71ec047edb132ddf..7ad0c91c4ff6275f546f61df17ca80bcd1847aa8 100644
--- a/01.fit_a_line/index.html
+++ b/01.fit_a_line/index.html
@@ -275,7 +275,7 @@ This chapter introduces *Linear Regression* and how to train and test this model
4. Bishop C M. Pattern recognition[J]. Machine Learning, 2006, 128.
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/02.recognize_digits/README.cn.md b/02.recognize_digits/README.cn.md
index f9f7ae169dd9de3bcf73b62caa431e0ef53177e5..742f265de34f0f78e2211fcd81f1a052635dd424 100644
--- a/02.recognize_digits/README.cn.md
+++ b/02.recognize_digits/README.cn.md
@@ -353,4 +353,4 @@ print "Label of image/infer_3.png is: %d" % lab[0][0]
10. Bishop, Christopher M. ["Pattern recognition."](http://users.isr.ist.utl.pt/~wurmd/Livros/school/Bishop%20-%20Pattern%20Recognition%20And%20Machine%20Learning%20-%20Springer%20%202006.pdf) Machine Learning 128 (2006): 1-58.
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/02.recognize_digits/README.md b/02.recognize_digits/README.md
index f1558986ae5016734155ca81805b2a65a45eba80..0b7b20704e804f538d60d544e11f405101d10715 100644
--- a/02.recognize_digits/README.md
+++ b/02.recognize_digits/README.md
@@ -363,4 +363,4 @@ Moreover, this tutorial introduces the basic flow of PaddlePaddle model design,
10. Bishop, Christopher M. ["Pattern recognition."](http://users.isr.ist.utl.pt/~wurmd/Livros/school/Bishop%20-%20Pattern%20Recognition%20And%20Machine%20Learning%20-%20Springer%20%202006.pdf) Machine Learning 128 (2006): 1-58.
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/02.recognize_digits/index.cn.html b/02.recognize_digits/index.cn.html
index 18372f005b95c9ac97789a5d769fdb7b5ee454bb..aab15f2cdf7981bbb816b315f64c543df8b5c516 100644
--- a/02.recognize_digits/index.cn.html
+++ b/02.recognize_digits/index.cn.html
@@ -395,7 +395,7 @@ print "Label of image/infer_3.png is: %d" % lab[0][0]
10. Bishop, Christopher M. ["Pattern recognition."](http://users.isr.ist.utl.pt/~wurmd/Livros/school/Bishop%20-%20Pattern%20Recognition%20And%20Machine%20Learning%20-%20Springer%20%202006.pdf) Machine Learning 128 (2006): 1-58.
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/02.recognize_digits/index.html b/02.recognize_digits/index.html
index cf8f2c4d19c649fe51b2d69b080ae9fff0769963..2bfde3470e6254e09d93cc7d70a824e9451cc28d 100644
--- a/02.recognize_digits/index.html
+++ b/02.recognize_digits/index.html
@@ -405,7 +405,7 @@ Moreover, this tutorial introduces the basic flow of PaddlePaddle model design,
10. Bishop, Christopher M. ["Pattern recognition."](http://users.isr.ist.utl.pt/~wurmd/Livros/school/Bishop%20-%20Pattern%20Recognition%20And%20Machine%20Learning%20-%20Springer%20%202006.pdf) Machine Learning 128 (2006): 1-58.
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/03.image_classification/README.cn.md b/03.image_classification/README.cn.md
index 91c6a0d1920146d0d68b2db24167190e5ce937f6..a4fe6c67cd6367a7b88f2a0df355c9dd89649e31 100644
--- a/03.image_classification/README.cn.md
+++ b/03.image_classification/README.cn.md
@@ -560,4 +560,4 @@ print "Label of image/dog.png is: %d" % lab[0][0]
[22] http://cs231n.github.io/classification/
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/03.image_classification/README.md b/03.image_classification/README.md
index b6e0022ca95ebbe024d69c918451f8da01922c73..93c9ef71a8aacf449564b1dbbc0424dde68cdcb3 100644
--- a/03.image_classification/README.md
+++ b/03.image_classification/README.md
@@ -570,4 +570,4 @@ Traditional image classification methods have complicated frameworks that involv
[22] http://cs231n.github.io/classification/
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/03.image_classification/index.cn.html b/03.image_classification/index.cn.html
index 95ee1d7d50aeaf1980da60d84989d328dd41f447..82b77bca4a792437eb749232676840163d17b9ed 100644
--- a/03.image_classification/index.cn.html
+++ b/03.image_classification/index.cn.html
@@ -602,7 +602,7 @@ print "Label of image/dog.png is: %d" % lab[0][0]
[22] http://cs231n.github.io/classification/
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/03.image_classification/index.html b/03.image_classification/index.html
index 6dbc9ac7197d6cea4a71eb6e9129114e41d787b1..4c2da38ceadea0d6691024ab2ad3ba86fd9f13da 100644
--- a/03.image_classification/index.html
+++ b/03.image_classification/index.html
@@ -612,7 +612,7 @@ Traditional image classification methods have complicated frameworks that involv
[22] http://cs231n.github.io/classification/
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/04.word2vec/README.cn.md b/04.word2vec/README.cn.md
index ddbdb033a55b2b356d642e550376e137eadfe576..0945d1e51f288731206ed9c44eec0a67cd8de117 100644
--- a/04.word2vec/README.cn.md
+++ b/04.word2vec/README.cn.md
@@ -406,4 +406,4 @@ print spatial.distance.cosine(emb_1, emb_2)
5. https://en.wikipedia.org/wiki/Singular_value_decomposition
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/04.word2vec/README.md b/04.word2vec/README.md
index 7819f4d3f3c5d82281df659b09a08e9605740148..f92c732397e53d1ea41fdc5b2b56fe784b502b94 100644
--- a/04.word2vec/README.md
+++ b/04.word2vec/README.md
@@ -416,4 +416,4 @@ In information retrieval, the relevance between the query and document keyword c
5. https://en.wikipedia.org/wiki/Singular_value_decomposition
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/04.word2vec/index.cn.html b/04.word2vec/index.cn.html
index 5e8bd07d619047e71fdf58c1d5eb56b7d35f8852..dc9b9285b01b4a0ef1e24afd4146e61091f4c3c8 100644
--- a/04.word2vec/index.cn.html
+++ b/04.word2vec/index.cn.html
@@ -448,7 +448,7 @@ print spatial.distance.cosine(emb_1, emb_2)
5. https://en.wikipedia.org/wiki/Singular_value_decomposition
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/04.word2vec/index.html b/04.word2vec/index.html
index 8247a4b6733814fa829c219240c1345ca30f4dec..aaa6ee22122d225dfa7d3900e7498f750038c855 100644
--- a/04.word2vec/index.html
+++ b/04.word2vec/index.html
@@ -458,7 +458,7 @@ In information retrieval, the relevance between the query and document keyword c
5. https://en.wikipedia.org/wiki/Singular_value_decomposition
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/05.recommender_system/README.cn.md b/05.recommender_system/README.cn.md
index 02f9ccdcf1a8614b643a6253cde5b49484d4115a..679421ffc6a0693ebf767931f2d36ec5e2a73dc2 100644
--- a/05.recommender_system/README.cn.md
+++ b/05.recommender_system/README.cn.md
@@ -462,4 +462,4 @@ print "[Predict] User %d Rating Movie %d With Score %.2f"%(user_id, movie_id, sc
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/05.recommender_system/README.md b/05.recommender_system/README.md
index 002554a73e2ce097a0a262390c0976fa4af1d187..1d8e2047043b393818e096d249764bfd22ba0526 100644
--- a/05.recommender_system/README.md
+++ b/05.recommender_system/README.md
@@ -395,4 +395,4 @@ This tutorial goes over traditional approaches in recommender system and a deep
7. Covington P, Adams J, Sargin E. [Deep neural networks for youtube recommendations](https://static.googleusercontent.com/media/research.google.com/zh-CN//pubs/archive/45530.pdf)[C]//Proceedings of the 10th ACM Conference on Recommender Systems. ACM, 2016: 191-198.
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/05.recommender_system/index.cn.html b/05.recommender_system/index.cn.html
index dfc28ced2794cf102ab8f817cfa9aa45b9a7d6f2..49346b7d5fe80b3e80bc57c19de9ddf3ad903436 100644
--- a/05.recommender_system/index.cn.html
+++ b/05.recommender_system/index.cn.html
@@ -504,7 +504,7 @@ print "[Predict] User %d Rating Movie %d With Score %.2f"%(user_id, movie_id, sc
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/05.recommender_system/index.html b/05.recommender_system/index.html
index 7fa92f32044346dd8813a6bac15174d85e85f1f6..a38ada7daa76e721f50eda14c0ccd0ab2f841d52 100644
--- a/05.recommender_system/index.html
+++ b/05.recommender_system/index.html
@@ -437,7 +437,7 @@ This tutorial goes over traditional approaches in recommender system and a deep
7. Covington P, Adams J, Sargin E. [Deep neural networks for youtube recommendations](https://static.googleusercontent.com/media/research.google.com/zh-CN//pubs/archive/45530.pdf)[C]//Proceedings of the 10th ACM Conference on Recommender Systems. ACM, 2016: 191-198.
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/06.understand_sentiment/README.cn.md b/06.understand_sentiment/README.cn.md
index 24d1b9641454a0cbd038f16b1a75b7cfa44a3e8c..787fd037a706bbe6e5c3d08207300551321483c5 100644
--- a/06.understand_sentiment/README.cn.md
+++ b/06.understand_sentiment/README.cn.md
@@ -379,4 +379,4 @@ Test with Pass 0, {'classification_error_evaluator': 0.11432000249624252}
9. Zhou J, Xu W. [End-to-end learning of semantic role labeling using recurrent neural networks](http://www.aclweb.org/anthology/P/P15/P15-1109.pdf)[C]//Proceedings of the Annual Meeting of the Association for Computational Linguistics. 2015.
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/06.understand_sentiment/README.md b/06.understand_sentiment/README.md
index cbdec2ca819e241fd5e77421f5d9993b2838edc4..c264a65535dfcaf286fa1dffb3008a0c9c6607ee 100644
--- a/06.understand_sentiment/README.md
+++ b/06.understand_sentiment/README.md
@@ -343,4 +343,4 @@ In this chapter, we use sentiment analysis as an example to introduce applying d
9. Zhou J, Xu W. [End-to-end learning of semantic role labeling using recurrent neural networks](http://www.aclweb.org/anthology/P/P15/P15-1109.pdf)[C]//Proceedings of the Annual Meeting of the Association for Computational Linguistics. 2015.
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/06.understand_sentiment/index.cn.html b/06.understand_sentiment/index.cn.html
index 1af16af26ef1a65f376074c83a41eebc670ddefe..ab612a83479d684b49772d918ff77f7bc5f5fc93 100644
--- a/06.understand_sentiment/index.cn.html
+++ b/06.understand_sentiment/index.cn.html
@@ -421,7 +421,7 @@ Test with Pass 0, {'classification_error_evaluator': 0.11432000249624252}
9. Zhou J, Xu W. [End-to-end learning of semantic role labeling using recurrent neural networks](http://www.aclweb.org/anthology/P/P15/P15-1109.pdf)[C]//Proceedings of the Annual Meeting of the Association for Computational Linguistics. 2015.
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/06.understand_sentiment/index.html b/06.understand_sentiment/index.html
index 205a6ba5cd5b1b733e311b18b4aee924bdbebbd4..ffcd78552d434f996b82c59b176bde3d2b4d7452 100644
--- a/06.understand_sentiment/index.html
+++ b/06.understand_sentiment/index.html
@@ -385,7 +385,7 @@ In this chapter, we use sentiment analysis as an example to introduce applying d
9. Zhou J, Xu W. [End-to-end learning of semantic role labeling using recurrent neural networks](http://www.aclweb.org/anthology/P/P15/P15-1109.pdf)[C]//Proceedings of the Annual Meeting of the Association for Computational Linguistics. 2015.
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/07.label_semantic_roles/README.cn.md b/07.label_semantic_roles/README.cn.md
index 646d20338b1dbcb2df9a1fa7893c185b5c80b4a2..42b7bbd970761a52230bd528958bc87795ec3f0a 100644
--- a/07.label_semantic_roles/README.cn.md
+++ b/07.label_semantic_roles/README.cn.md
@@ -517,4 +517,4 @@ print pre_lab
10. Zhou J, Xu W. [End-to-end learning of semantic role labeling using recurrent neural networks](http://www.aclweb.org/anthology/P/P15/P15-1109.pdf)[C]//Proceedings of the Annual Meeting of the Association for Computational Linguistics. 2015.
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/07.label_semantic_roles/README.md b/07.label_semantic_roles/README.md
index 12e791e4e32f9cb2338fd390c41a7dca7c975a84..de2cad5c502dcc0beb4bebecd85786dbcc7595a6 100644
--- a/07.label_semantic_roles/README.md
+++ b/07.label_semantic_roles/README.md
@@ -536,4 +536,4 @@ Semantic Role Labeling is an important intermediate step in a wide range of natu
10. Zhou J, Xu W. [End-to-end learning of semantic role labeling using recurrent neural networks](http://www.aclweb.org/anthology/P/P15/P15-1109.pdf)[C]//Proceedings of the Annual Meeting of the Association for Computational Linguistics. 2015.
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/07.label_semantic_roles/index.cn.html b/07.label_semantic_roles/index.cn.html
index d09cc9b2de662188938a9d5e8a412ff4c724af5f..a9378b6b7d31c73a16b547424f20bd97c38086b4 100644
--- a/07.label_semantic_roles/index.cn.html
+++ b/07.label_semantic_roles/index.cn.html
@@ -559,7 +559,7 @@ print pre_lab
10. Zhou J, Xu W. [End-to-end learning of semantic role labeling using recurrent neural networks](http://www.aclweb.org/anthology/P/P15/P15-1109.pdf)[C]//Proceedings of the Annual Meeting of the Association for Computational Linguistics. 2015.
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/07.label_semantic_roles/index.html b/07.label_semantic_roles/index.html
index 1f1a02c87307e798ccdc9d879cafe690d3c9b5da..33fce040ec8bcf2b569bf053c7f72369aeba89f0 100644
--- a/07.label_semantic_roles/index.html
+++ b/07.label_semantic_roles/index.html
@@ -578,7 +578,7 @@ Semantic Role Labeling is an important intermediate step in a wide range of natu
10. Zhou J, Xu W. [End-to-end learning of semantic role labeling using recurrent neural networks](http://www.aclweb.org/anthology/P/P15/P15-1109.pdf)[C]//Proceedings of the Annual Meeting of the Association for Computational Linguistics. 2015.
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/08.machine_translation/README.cn.md b/08.machine_translation/README.cn.md
index fbebe6f83f264b4976a9c44613a3767f7d33a6d4..266bd6cacfe560524f0d2e0b0e7dd26649e32a6b 100644
--- a/08.machine_translation/README.cn.md
+++ b/08.machine_translation/README.cn.md
@@ -512,4 +512,4 @@ is_generating = False
5. Papineni K, Roukos S, Ward T, et al. [BLEU: a method for automatic evaluation of machine translation](http://dl.acm.org/citation.cfm?id=1073135)[C]//Proceedings of the 40th annual meeting on association for computational linguistics. Association for Computational Linguistics, 2002: 311-318.
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/08.machine_translation/README.md b/08.machine_translation/README.md
index 61ad4897a9086cf0c4ab7f66baddf4d66b947588..d6e79fadaeb86f88d7636e28f2a738e618048367 100644
--- a/08.machine_translation/README.md
+++ b/08.machine_translation/README.md
@@ -548,4 +548,4 @@ End-to-end neural machine translation is a recently developed way to perform mac
5. Papineni K, Roukos S, Ward T, et al. [BLEU: a method for automatic evaluation of machine translation](http://dl.acm.org/citation.cfm?id=1073135)[C]//Proceedings of the 40th annual meeting on association for computational linguistics. Association for Computational Linguistics, 2002: 311-318.
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/08.machine_translation/index.cn.html b/08.machine_translation/index.cn.html
index 7970a1c5f0463772821e27c822a337cf363c097f..9ac62e42f65fa0bd55d650680caeb25a08b8389d 100644
--- a/08.machine_translation/index.cn.html
+++ b/08.machine_translation/index.cn.html
@@ -554,7 +554,7 @@ is_generating = False
5. Papineni K, Roukos S, Ward T, et al. [BLEU: a method for automatic evaluation of machine translation](http://dl.acm.org/citation.cfm?id=1073135)[C]//Proceedings of the 40th annual meeting on association for computational linguistics. Association for Computational Linguistics, 2002: 311-318.
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/08.machine_translation/index.html b/08.machine_translation/index.html
index d74285b7519f0b4b29ff60f235bcd7e95428dc37..ecc7a6571160f04143020f22193964a5b5f9f7ac 100644
--- a/08.machine_translation/index.html
+++ b/08.machine_translation/index.html
@@ -590,7 +590,7 @@ End-to-end neural machine translation is a recently developed way to perform mac
5. Papineni K, Roukos S, Ward T, et al. [BLEU: a method for automatic evaluation of machine translation](http://dl.acm.org/citation.cfm?id=1073135)[C]//Proceedings of the 40th annual meeting on association for computational linguistics. Association for Computational Linguistics, 2002: 311-318.
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
diff --git a/README.cn.md b/README.cn.md
index a5327cf0d0c331dd32215420fd6a30f90524da81..8f74b956bbd86abe28f1ad0b9f1f5d0484c29784 100644
--- a/README.cn.md
+++ b/README.cn.md
@@ -67,4 +67,4 @@ paddle.init(use_gpu=True, trainer_count=1)
**Note:** We also provide [English Readme](https://github.com/PaddlePaddle/book/blob/develop/README.en.md) for PaddlePaddle book.
-
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-非商业性使用-相同方式共享 4.0 国际 许可协议进行许可。
+
本教程 由 PaddlePaddle 创作,采用 知识共享 署名-相同方式共享 4.0 国际 许可协议进行许可。
diff --git a/README.md b/README.md
index d9b739a05ddc233f7529a01651d96c778a0fe68a..4763e2781bfdd3964d50e0594ff65044d3289501 100644
--- a/README.md
+++ b/README.md
@@ -65,4 +65,4 @@ paddle.init(use_gpu=True, trainer_count=1)
Your contribution is welcome! Please feel free to file Pull Requests to add your chapter as a directory under `/pending`. Once it is going stable, the community would like to move it to `/`.
To write, run, and debug your chapters, you will need Python 2.x, Go >1.5. You can build the Docker image using [this script](https://github.com/PaddlePaddle/book/blob/develop/.tools/convert-markdown-into-ipynb-and-test.sh).
-This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+This tutorial is contributed by PaddlePaddle, and licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.