diff --git a/third_party/ctc_decoders/ctc_beam_search_decoder.cpp b/third_party/ctc_decoders/ctc_beam_search_decoder.cpp
index 663c52bb..db742fbb 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 eaba9da8..58422657 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 53a04fba..a178c673 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 dd1b3331..4d60beaf 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 e86c2240..c7ef6542 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 1d75d03d..09874155 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 f52d1157..a5e7dd3d 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 717d4b00..5193e0a4 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 4186f115..977112d1 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 fdb5b46b..5739339d 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_