diff --git a/third_party/ctc_decoders/ctc_beam_search_decoder.cpp b/third_party/ctc_decoders/ctc_beam_search_decoder.cpp
index 663c52bb4525665922c604180618437dbfbe2eea..db742fbbe7a4250a3a8264460914fdac4b11beae 100644
--- a/third_party/ctc_decoders/ctc_beam_search_decoder.cpp
+++ b/third_party/ctc_decoders/ctc_beam_search_decoder.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
 //
-// Licensed under the Apache License, Version 2.0 (the "License");
+// Licensed under the Apache License, Version 2.0 (the "COPYING.APACHE2.0");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
diff --git a/third_party/ctc_decoders/ctc_beam_search_decoder.h b/third_party/ctc_decoders/ctc_beam_search_decoder.h
index eaba9da8c8a05ae10391d81f30c368f125524aac..584226574b3ae06502315ff8134b002642d52fe2 100644
--- a/third_party/ctc_decoders/ctc_beam_search_decoder.h
+++ b/third_party/ctc_decoders/ctc_beam_search_decoder.h
@@ -1,6 +1,6 @@
 // Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
 //
-// Licensed under the Apache License, Version 2.0 (the "License");
+// Licensed under the Apache License, Version 2.0 (the "COPYING.APACHE2.0");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
diff --git a/third_party/ctc_decoders/ctc_greedy_decoder.cpp b/third_party/ctc_decoders/ctc_greedy_decoder.cpp
index 53a04fba0fac515e0877a714f7e5b48b4e76c807..a178c67341c3f8882e142c4e82b1a3e75035d65d 100644
--- a/third_party/ctc_decoders/ctc_greedy_decoder.cpp
+++ b/third_party/ctc_decoders/ctc_greedy_decoder.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
 //
-// Licensed under the Apache License, Version 2.0 (the "License");
+// Licensed under the Apache License, Version 2.0 (the "COPYING.APACHE2.0");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
diff --git a/third_party/ctc_decoders/ctc_greedy_decoder.h b/third_party/ctc_decoders/ctc_greedy_decoder.h
index dd1b333153510766ed64875200825d145a374186..4d60beaf1702375f74355b11dfd0feef32c5ec0d 100644
--- a/third_party/ctc_decoders/ctc_greedy_decoder.h
+++ b/third_party/ctc_decoders/ctc_greedy_decoder.h
@@ -1,6 +1,6 @@
 // Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
 //
-// Licensed under the Apache License, Version 2.0 (the "License");
+// Licensed under the Apache License, Version 2.0 (the "COPYING.APACHE2.0");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
diff --git a/third_party/ctc_decoders/decoder_utils.cpp b/third_party/ctc_decoders/decoder_utils.cpp
index e86c22401a48d0604e10107ccd463e04a34dcd1f..c7ef65428e11d0a719a8a9904be094e58f4c0a0a 100644
--- a/third_party/ctc_decoders/decoder_utils.cpp
+++ b/third_party/ctc_decoders/decoder_utils.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
 //
-// Licensed under the Apache License, Version 2.0 (the "License");
+// Licensed under the Apache License, Version 2.0 (the "COPYING.APACHE2.0");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
diff --git a/third_party/ctc_decoders/decoder_utils.h b/third_party/ctc_decoders/decoder_utils.h
index 1d75d03dbef5e4a9a4c5514e8dab38a0c803aa34..0987415529a506f65eea98ac8dc2477334561cbf 100644
--- a/third_party/ctc_decoders/decoder_utils.h
+++ b/third_party/ctc_decoders/decoder_utils.h
@@ -1,6 +1,6 @@
 // Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
 //
-// Licensed under the Apache License, Version 2.0 (the "License");
+// Licensed under the Apache License, Version 2.0 (the "COPYING.APACHE2.0");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
diff --git a/third_party/ctc_decoders/path_trie.cpp b/third_party/ctc_decoders/path_trie.cpp
index f52d1157352f8013cebdb1932135d5b3422332e4..a5e7dd3da9479bcca2b5b3fae36f93b2d36eea31 100644
--- a/third_party/ctc_decoders/path_trie.cpp
+++ b/third_party/ctc_decoders/path_trie.cpp
@@ -1,6 +1,6 @@
 // Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
 //
-// Licensed under the Apache License, Version 2.0 (the "License");
+// Licensed under the Apache License, Version 2.0 (the "COPYING.APACHE2.0");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
diff --git a/third_party/ctc_decoders/path_trie.h b/third_party/ctc_decoders/path_trie.h
index 717d4b00435affc412e6910ef728358f9907bf0b..5193e0a47e6a9ee41d2ed1f9f5ca6f379d2de110 100644
--- a/third_party/ctc_decoders/path_trie.h
+++ b/third_party/ctc_decoders/path_trie.h
@@ -1,6 +1,6 @@
 // Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
 //
-// Licensed under the Apache License, Version 2.0 (the "License");
+// Licensed under the Apache License, Version 2.0 (the "COPYING.APACHE2.0");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
diff --git a/third_party/ctc_decoders/scorer.cpp b/third_party/ctc_decoders/scorer.cpp
index 4186f115b07fb62735b908286e9ccd7543aa26d7..977112d17f7868bd9b14510a183d43026a504f2e 100644
--- a/third_party/ctc_decoders/scorer.cpp
+++ b/third_party/ctc_decoders/scorer.cpp
@@ -1,16 +1,4 @@
-// Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// Licensed under GNU Lesser General Public License v3 (LGPLv3) (LGPL-3) (the "COPYING.LESSER.3");
 
 #include "scorer.h"
 
diff --git a/third_party/ctc_decoders/scorer.h b/third_party/ctc_decoders/scorer.h
index fdb5b46bb006f43503c119e563cf9b4fdb02685d..5739339df7c9afe3f9620cc3a70c0e76c6b5c963 100644
--- a/third_party/ctc_decoders/scorer.h
+++ b/third_party/ctc_decoders/scorer.h
@@ -1,16 +1,4 @@
-// Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// Licensed under GNU Lesser General Public License v3 (LGPLv3) (LGPL-3) (the "COPYING.LESSER.3");
 
 #ifndef SCORER_H_
 #define SCORER_H_