diff --git a/CMakeLists.txt b/CMakeLists.txt
index 04f06580..1ce5416a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright 2019-2020 tsurugi project.
+# Copyright 2019-2020 Project Tsurugi.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/cmake/CompileOptions.cmake b/cmake/CompileOptions.cmake
index ab90e386..d1430fb3 100644
--- a/cmake/CompileOptions.cmake
+++ b/cmake/CompileOptions.cmake
@@ -1,4 +1,4 @@
-# Copyright 2020 tsurugi project.
+# Copyright 2020 Project Tsurugi.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/cmake/Config.cmake.in b/cmake/Config.cmake.in
index 46f4ca36..80b147f1 100644
--- a/cmake/Config.cmake.in
+++ b/cmake/Config.cmake.in
@@ -1,4 +1,4 @@
-# Copyright 2018-2019 tsurugi project.
+# Copyright 2018-2019 Project Tsurugi.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/cmake/DatabaseOptions.cmake b/cmake/DatabaseOptions.cmake
index 812e4dea..622ab42a 100644
--- a/cmake/DatabaseOptions.cmake
+++ b/cmake/DatabaseOptions.cmake
@@ -1,4 +1,4 @@
-# Copyright 2018-2019 tsurugi project.
+# Copyright 2018-2019 Project Tsurugi.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/cmake/InstallOptions.cmake b/cmake/InstallOptions.cmake
index 5271fc53..af7eaf30 100644
--- a/cmake/InstallOptions.cmake
+++ b/cmake/InstallOptions.cmake
@@ -1,4 +1,4 @@
-# Copyright 2018-2019 tsurugi project.
+# Copyright 2018-2019 Project Tsurugi.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/doxygen/CMakeLists.txt b/doxygen/CMakeLists.txt
index 31f8b058..58e8f3cc 100644
--- a/doxygen/CMakeLists.txt
+++ b/doxygen/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright 2019-2020 tsurugi project.
+# Copyright 2019-2020 Project Tsurugi.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/doxygen/Doxyfile.in b/doxygen/Doxyfile.in
index 3aa10c1d..a77fde12 100644
--- a/doxygen/Doxyfile.in
+++ b/doxygen/Doxyfile.in
@@ -1,4 +1,4 @@
-# Copyright 2020 tsurugi project.
+# Copyright 2020 Project Tsurugi.
 #
 # Licensed under the Apache License, version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/common/config.h b/include/manager/metadata/common/config.h
index ca231e85..e30b52f2 100644
--- a/include/manager/metadata/common/config.h
+++ b/include/manager/metadata/common/config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/common/jwt_claims.h b/include/manager/metadata/common/jwt_claims.h
index 143ce011..22245579 100644
--- a/include/manager/metadata/common/jwt_claims.h
+++ b/include/manager/metadata/common/jwt_claims.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 tsurugi project.
+ * Copyright 2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/common/message.h b/include/manager/metadata/common/message.h
index cb4c96bb..497e27e6 100644
--- a/include/manager/metadata/common/message.h
+++ b/include/manager/metadata/common/message.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 tsurugi project.
+ * Copyright 2020 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/common/utility.h b/include/manager/metadata/common/utility.h
index b4b319ca..e4fa2295 100644
--- a/include/manager/metadata/common/utility.h
+++ b/include/manager/metadata/common/utility.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/constraints.h b/include/manager/metadata/constraints.h
index a9624629..1f2a32f4 100644
--- a/include/manager/metadata/constraints.h
+++ b/include/manager/metadata/constraints.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/common/pg_type.h b/include/manager/metadata/dao/common/pg_type.h
index 742d6e06..92d03dd8 100644
--- a/include/manager/metadata/dao/common/pg_type.h
+++ b/include/manager/metadata/dao/common/pg_type.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2022 tsurugi project.
+ * Copyright 2021-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/common/statements.h b/include/manager/metadata/dao/common/statements.h
index b9a865d8..a7e1171e 100644
--- a/include/manager/metadata/dao/common/statements.h
+++ b/include/manager/metadata/dao/common/statements.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/dao.h b/include/manager/metadata/dao/dao.h
index 23bcbdc7..2f7e5324 100644
--- a/include/manager/metadata/dao/dao.h
+++ b/include/manager/metadata/dao/dao.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/db_session_manager.h b/include/manager/metadata/dao/db_session_manager.h
index 6d746f89..9fe4482f 100644
--- a/include/manager/metadata/dao/db_session_manager.h
+++ b/include/manager/metadata/dao/db_session_manager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/json/columns_dao_json.h b/include/manager/metadata/dao/json/columns_dao_json.h
index 28edc56b..3817d3ce 100644
--- a/include/manager/metadata/dao/json/columns_dao_json.h
+++ b/include/manager/metadata/dao/json/columns_dao_json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/json/constraints_dao_json.h b/include/manager/metadata/dao/json/constraints_dao_json.h
index 9ccda8d1..76e89e86 100644
--- a/include/manager/metadata/dao/json/constraints_dao_json.h
+++ b/include/manager/metadata/dao/json/constraints_dao_json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/json/dao_json.h b/include/manager/metadata/dao/json/dao_json.h
index b15a4fe3..eaf517d9 100644
--- a/include/manager/metadata/dao/json/dao_json.h
+++ b/include/manager/metadata/dao/json/dao_json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/json/datatypes_dao_json.h b/include/manager/metadata/dao/json/datatypes_dao_json.h
index 8231805c..75e1571d 100644
--- a/include/manager/metadata/dao/json/datatypes_dao_json.h
+++ b/include/manager/metadata/dao/json/datatypes_dao_json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/json/db_session_manager_json.h b/include/manager/metadata/dao/json/db_session_manager_json.h
index 58aa82c6..6d49672a 100644
--- a/include/manager/metadata/dao/json/db_session_manager_json.h
+++ b/include/manager/metadata/dao/json/db_session_manager_json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/json/index_dao_json.h b/include/manager/metadata/dao/json/index_dao_json.h
index 202e4eb0..a3c1f0e7 100644
--- a/include/manager/metadata/dao/json/index_dao_json.h
+++ b/include/manager/metadata/dao/json/index_dao_json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/json/object_id_json.h b/include/manager/metadata/dao/json/object_id_json.h
index 47d2f498..adb64943 100644
--- a/include/manager/metadata/dao/json/object_id_json.h
+++ b/include/manager/metadata/dao/json/object_id_json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, generation 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/json/privileges_dao_json.h b/include/manager/metadata/dao/json/privileges_dao_json.h
index cf78c9cc..f0c0922d 100644
--- a/include/manager/metadata/dao/json/privileges_dao_json.h
+++ b/include/manager/metadata/dao/json/privileges_dao_json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/json/roles_dao_json.h b/include/manager/metadata/dao/json/roles_dao_json.h
index ce1c1239..63bc78bb 100644
--- a/include/manager/metadata/dao/json/roles_dao_json.h
+++ b/include/manager/metadata/dao/json/roles_dao_json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/json/statistics_dao_json.h b/include/manager/metadata/dao/json/statistics_dao_json.h
index ce132d97..25d3af2f 100644
--- a/include/manager/metadata/dao/json/statistics_dao_json.h
+++ b/include/manager/metadata/dao/json/statistics_dao_json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/json/tables_dao_json.h b/include/manager/metadata/dao/json/tables_dao_json.h
index c15d2289..26d4b250 100644
--- a/include/manager/metadata/dao/json/tables_dao_json.h
+++ b/include/manager/metadata/dao/json/tables_dao_json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/postgresql/columns_dao_pg.h b/include/manager/metadata/dao/postgresql/columns_dao_pg.h
index 49ad001c..98a14e0b 100644
--- a/include/manager/metadata/dao/postgresql/columns_dao_pg.h
+++ b/include/manager/metadata/dao/postgresql/columns_dao_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/postgresql/constraints_dao_pg.h b/include/manager/metadata/dao/postgresql/constraints_dao_pg.h
index 584e20cb..44d06f2d 100644
--- a/include/manager/metadata/dao/postgresql/constraints_dao_pg.h
+++ b/include/manager/metadata/dao/postgresql/constraints_dao_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/postgresql/dao_pg.h b/include/manager/metadata/dao/postgresql/dao_pg.h
index 62142c6f..411ba593 100644
--- a/include/manager/metadata/dao/postgresql/dao_pg.h
+++ b/include/manager/metadata/dao/postgresql/dao_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/postgresql/datatypes_dao_pg.h b/include/manager/metadata/dao/postgresql/datatypes_dao_pg.h
index dc01589d..cae9b20e 100644
--- a/include/manager/metadata/dao/postgresql/datatypes_dao_pg.h
+++ b/include/manager/metadata/dao/postgresql/datatypes_dao_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/postgresql/db_session_manager_pg.h b/include/manager/metadata/dao/postgresql/db_session_manager_pg.h
index 5a3f5b88..e6b49fea 100644
--- a/include/manager/metadata/dao/postgresql/db_session_manager_pg.h
+++ b/include/manager/metadata/dao/postgresql/db_session_manager_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/postgresql/dbc_utils_pg.h b/include/manager/metadata/dao/postgresql/dbc_utils_pg.h
index 1927d03d..f2dd4de7 100644
--- a/include/manager/metadata/dao/postgresql/dbc_utils_pg.h
+++ b/include/manager/metadata/dao/postgresql/dbc_utils_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/postgresql/index_dao_pg.h b/include/manager/metadata/dao/postgresql/index_dao_pg.h
index 6f2a94f7..3bae38d3 100644
--- a/include/manager/metadata/dao/postgresql/index_dao_pg.h
+++ b/include/manager/metadata/dao/postgresql/index_dao_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/postgresql/pg_common.h b/include/manager/metadata/dao/postgresql/pg_common.h
index ca00eb24..7b5e5261 100644
--- a/include/manager/metadata/dao/postgresql/pg_common.h
+++ b/include/manager/metadata/dao/postgresql/pg_common.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/postgresql/privileges_dao_pg.h b/include/manager/metadata/dao/postgresql/privileges_dao_pg.h
index 9201ab3a..92f68514 100644
--- a/include/manager/metadata/dao/postgresql/privileges_dao_pg.h
+++ b/include/manager/metadata/dao/postgresql/privileges_dao_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/postgresql/roles_dao_pg.h b/include/manager/metadata/dao/postgresql/roles_dao_pg.h
index d69c562c..6f94cb51 100644
--- a/include/manager/metadata/dao/postgresql/roles_dao_pg.h
+++ b/include/manager/metadata/dao/postgresql/roles_dao_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/postgresql/statistics_dao_pg.h b/include/manager/metadata/dao/postgresql/statistics_dao_pg.h
index 24bde50b..fc8bccb3 100644
--- a/include/manager/metadata/dao/postgresql/statistics_dao_pg.h
+++ b/include/manager/metadata/dao/postgresql/statistics_dao_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/dao/postgresql/tables_dao_pg.h b/include/manager/metadata/dao/postgresql/tables_dao_pg.h
index b895fdb0..d2ef04a0 100644
--- a/include/manager/metadata/dao/postgresql/tables_dao_pg.h
+++ b/include/manager/metadata/dao/postgresql/tables_dao_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/datatypes.h b/include/manager/metadata/datatypes.h
index 051dbd5d..d909e827 100644
--- a/include/manager/metadata/datatypes.h
+++ b/include/manager/metadata/datatypes.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/error_code.h b/include/manager/metadata/error_code.h
index 94c32c94..7e179044 100644
--- a/include/manager/metadata/error_code.h
+++ b/include/manager/metadata/error_code.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/helper/logging_helper.h b/include/manager/metadata/helper/logging_helper.h
index f804f039..6f1e56fd 100644
--- a/include/manager/metadata/helper/logging_helper.h
+++ b/include/manager/metadata/helper/logging_helper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/helper/ptree_helper.h b/include/manager/metadata/helper/ptree_helper.h
index 35c1b84b..9e65796d 100644
--- a/include/manager/metadata/helper/ptree_helper.h
+++ b/include/manager/metadata/helper/ptree_helper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/helper/table_metadata_helper.h b/include/manager/metadata/helper/table_metadata_helper.h
index 3ff03815..a037c762 100644
--- a/include/manager/metadata/helper/table_metadata_helper.h
+++ b/include/manager/metadata/helper/table_metadata_helper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/index.h b/include/manager/metadata/index.h
index 5c13abc0..a97a8811 100644
--- a/include/manager/metadata/index.h
+++ b/include/manager/metadata/index.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/indexes.h b/include/manager/metadata/indexes.h
index 795e5445..d62e59cd 100644
--- a/include/manager/metadata/indexes.h
+++ b/include/manager/metadata/indexes.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/log/default_logger.h b/include/manager/metadata/log/default_logger.h
index 7023b420..3b754368 100644
--- a/include/manager/metadata/log/default_logger.h
+++ b/include/manager/metadata/log/default_logger.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/log/log_controller.h b/include/manager/metadata/log/log_controller.h
index 440f71ff..7f846377 100644
--- a/include/manager/metadata/log/log_controller.h
+++ b/include/manager/metadata/log/log_controller.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/log/logging.h b/include/manager/metadata/log/logging.h
index d867b953..7e7dae90 100644
--- a/include/manager/metadata/log/logging.h
+++ b/include/manager/metadata/log/logging.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/metadata.h b/include/manager/metadata/metadata.h
index ef92e4a4..1638896c 100644
--- a/include/manager/metadata/metadata.h
+++ b/include/manager/metadata/metadata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/metadata_factory.h b/include/manager/metadata/metadata_factory.h
index ccf6d43d..02e9dccf 100644
--- a/include/manager/metadata/metadata_factory.h
+++ b/include/manager/metadata/metadata_factory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/provider/metadata_provider.h b/include/manager/metadata/provider/metadata_provider.h
index 3acce32a..0b0897e2 100644
--- a/include/manager/metadata/provider/metadata_provider.h
+++ b/include/manager/metadata/provider/metadata_provider.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/roles.h b/include/manager/metadata/roles.h
index 04b8efbd..c60ed50c 100644
--- a/include/manager/metadata/roles.h
+++ b/include/manager/metadata/roles.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 tsurugi project.
+ * Copyright 2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/statistics.h b/include/manager/metadata/statistics.h
index 9ad1bea6..90e38343 100644
--- a/include/manager/metadata/statistics.h
+++ b/include/manager/metadata/statistics.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/include/manager/metadata/tables.h b/include/manager/metadata/tables.h
index 57e131ae..0ab8161a 100644
--- a/include/manager/metadata/tables.h
+++ b/include/manager/metadata/tables.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 58c9b64d..8c4b5217 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright 2019-2020 tsurugi project.
+# Copyright 2019-2020 Project Tsurugi.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/src/common/config.cpp b/src/common/config.cpp
index 92447d8f..651d1a13 100644
--- a/src/common/config.cpp
+++ b/src/common/config.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/common/utility.cpp b/src/common/utility.cpp
index 12b8a90f..cac6a043 100644
--- a/src/common/utility.cpp
+++ b/src/common/utility.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/constraints.cpp b/src/constraints.cpp
index d38b35ae..2d607b4a 100644
--- a/src/constraints.cpp
+++ b/src/constraints.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/db_session_manager.cpp b/src/dao/db_session_manager.cpp
index 67ea26fd..47e1fb74 100644
--- a/src/dao/db_session_manager.cpp
+++ b/src/dao/db_session_manager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/json/columns_dao_json.cpp b/src/dao/json/columns_dao_json.cpp
index 9754bda2..ed5a17e9 100644
--- a/src/dao/json/columns_dao_json.cpp
+++ b/src/dao/json/columns_dao_json.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/json/constraints_dao_json.cpp b/src/dao/json/constraints_dao_json.cpp
index d2794953..fd3b86ef 100644
--- a/src/dao/json/constraints_dao_json.cpp
+++ b/src/dao/json/constraints_dao_json.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/json/dao_json.cpp b/src/dao/json/dao_json.cpp
index 8875fabd..caba54b1 100644
--- a/src/dao/json/dao_json.cpp
+++ b/src/dao/json/dao_json.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/json/datatypes_dao_json.cpp b/src/dao/json/datatypes_dao_json.cpp
index 3b892fc3..0d7d9847 100644
--- a/src/dao/json/datatypes_dao_json.cpp
+++ b/src/dao/json/datatypes_dao_json.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/json/db_session_manager_json.cpp b/src/dao/json/db_session_manager_json.cpp
index 88cab1bb..394d6cc2 100644
--- a/src/dao/json/db_session_manager_json.cpp
+++ b/src/dao/json/db_session_manager_json.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/json/index_dao_json.cpp b/src/dao/json/index_dao_json.cpp
index 3308065e..7b023668 100644
--- a/src/dao/json/index_dao_json.cpp
+++ b/src/dao/json/index_dao_json.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/json/object_id_json.cpp b/src/dao/json/object_id_json.cpp
index a248fb8e..eb730811 100644
--- a/src/dao/json/object_id_json.cpp
+++ b/src/dao/json/object_id_json.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 tsurugi project.
+ * Copyright 2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/json/tables_dao_json.cpp b/src/dao/json/tables_dao_json.cpp
index 3f152556..41e64381 100644
--- a/src/dao/json/tables_dao_json.cpp
+++ b/src/dao/json/tables_dao_json.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/postgresql/columns_dao_pg.cpp b/src/dao/postgresql/columns_dao_pg.cpp
index 50f87081..34e5841a 100644
--- a/src/dao/postgresql/columns_dao_pg.cpp
+++ b/src/dao/postgresql/columns_dao_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/postgresql/constraints_dao_pg.cpp b/src/dao/postgresql/constraints_dao_pg.cpp
index 29e357f0..5ce60b14 100644
--- a/src/dao/postgresql/constraints_dao_pg.cpp
+++ b/src/dao/postgresql/constraints_dao_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/postgresql/dao_pg.cpp b/src/dao/postgresql/dao_pg.cpp
index 148ccc71..6b161999 100644
--- a/src/dao/postgresql/dao_pg.cpp
+++ b/src/dao/postgresql/dao_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/postgresql/datatypes_dao_pg.cpp b/src/dao/postgresql/datatypes_dao_pg.cpp
index d24f96ec..13e1c061 100644
--- a/src/dao/postgresql/datatypes_dao_pg.cpp
+++ b/src/dao/postgresql/datatypes_dao_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/postgresql/db_session_manager_pg.cpp b/src/dao/postgresql/db_session_manager_pg.cpp
index 15200f04..41fe1f72 100644
--- a/src/dao/postgresql/db_session_manager_pg.cpp
+++ b/src/dao/postgresql/db_session_manager_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/postgresql/dbc_utils_pg.cpp b/src/dao/postgresql/dbc_utils_pg.cpp
index d9b2f107..2d10f993 100644
--- a/src/dao/postgresql/dbc_utils_pg.cpp
+++ b/src/dao/postgresql/dbc_utils_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/postgresql/index_dao_pg.cpp b/src/dao/postgresql/index_dao_pg.cpp
index 334d18c8..623b484c 100644
--- a/src/dao/postgresql/index_dao_pg.cpp
+++ b/src/dao/postgresql/index_dao_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/postgresql/privileges_dao_pg.cpp b/src/dao/postgresql/privileges_dao_pg.cpp
index 37a89106..ea7a1c4e 100644
--- a/src/dao/postgresql/privileges_dao_pg.cpp
+++ b/src/dao/postgresql/privileges_dao_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/postgresql/roles_dao_pg.cpp b/src/dao/postgresql/roles_dao_pg.cpp
index 29660c1d..856cee23 100644
--- a/src/dao/postgresql/roles_dao_pg.cpp
+++ b/src/dao/postgresql/roles_dao_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/postgresql/statistics_dao_pg.cpp b/src/dao/postgresql/statistics_dao_pg.cpp
index 3f3e2a59..1ec30630 100644
--- a/src/dao/postgresql/statistics_dao_pg.cpp
+++ b/src/dao/postgresql/statistics_dao_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/dao/postgresql/tables_dao_pg.cpp b/src/dao/postgresql/tables_dao_pg.cpp
index 98d95f33..089d09b1 100644
--- a/src/dao/postgresql/tables_dao_pg.cpp
+++ b/src/dao/postgresql/tables_dao_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/datatypes.cpp b/src/datatypes.cpp
index e881f799..cde46b6a 100644
--- a/src/datatypes.cpp
+++ b/src/datatypes.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/helper/logging_helper.cpp b/src/helper/logging_helper.cpp
index 082de4b4..be96635f 100644
--- a/src/helper/logging_helper.cpp
+++ b/src/helper/logging_helper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/helper/ptree_helper.cpp b/src/helper/ptree_helper.cpp
index e3287930..b76a40c8 100644
--- a/src/helper/ptree_helper.cpp
+++ b/src/helper/ptree_helper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/helper/table_metadata_helper.cpp b/src/helper/table_metadata_helper.cpp
index 4dbb66e9..407ffa30 100644
--- a/src/helper/table_metadata_helper.cpp
+++ b/src/helper/table_metadata_helper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/index.cpp b/src/index.cpp
index 6c87c7c4..c85074dd 100644
--- a/src/index.cpp
+++ b/src/index.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/indexes.cpp b/src/indexes.cpp
index 447590da..bf6c03fd 100644
--- a/src/indexes.cpp
+++ b/src/indexes.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/log/default_logger.cpp b/src/log/default_logger.cpp
index c16a93d0..b2efbb3b 100644
--- a/src/log/default_logger.cpp
+++ b/src/log/default_logger.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/log/log_controller.cpp b/src/log/log_controller.cpp
index a0ca1b89..b2e31aa1 100644
--- a/src/log/log_controller.cpp
+++ b/src/log/log_controller.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/log/logging.cpp b/src/log/logging.cpp
index 64058ee2..5ab4b65a 100644
--- a/src/log/logging.cpp
+++ b/src/log/logging.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/metadata.cpp b/src/metadata.cpp
index 47d04f1c..eadcb81e 100644
--- a/src/metadata.cpp
+++ b/src/metadata.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/metadata_factory.cpp b/src/metadata_factory.cpp
index 473a47e3..88235179 100644
--- a/src/metadata_factory.cpp
+++ b/src/metadata_factory.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/provider/metadata_provider.cpp b/src/provider/metadata_provider.cpp
index 34fb6f8c..e576e507 100644
--- a/src/provider/metadata_provider.cpp
+++ b/src/provider/metadata_provider.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/roles.cpp b/src/roles.cpp
index de3f953f..d474c9cd 100644
--- a/src/roles.cpp
+++ b/src/roles.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/statistics.cpp b/src/statistics.cpp
index 3c642098..76f4e1ce 100644
--- a/src/statistics.cpp
+++ b/src/statistics.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/tables.cpp b/src/tables.cpp
index 37c91208..49d39789 100644
--- a/src/tables.cpp
+++ b/src/tables.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 8b64e503..73b6c63f 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright 2019-2020 tsurugi project.
+# Copyright 2019-2020 Project Tsurugi.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/test/extended/CMakeLists.txt b/test/extended/CMakeLists.txt
index 8a922657..2c0d83f0 100644
--- a/test/extended/CMakeLists.txt
+++ b/test/extended/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright 2019-2020 tsurugi project.
+# Copyright 2019-2020 Project Tsurugi.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/test/extended/json/CMakeLists.txt b/test/extended/json/CMakeLists.txt
index ab1444ed..b96ffdb4 100644
--- a/test/extended/json/CMakeLists.txt
+++ b/test/extended/json/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright 2019-2020 tsurugi project.
+# Copyright 2019-2020 Project Tsurugi.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/test/extended/json/table_test.cpp b/test/extended/json/table_test.cpp
index 53a6cdaf..14dc0a43 100644
--- a/test/extended/json/table_test.cpp
+++ b/test/extended/json/table_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/extended/postgresql/CMakeLists.txt b/test/extended/postgresql/CMakeLists.txt
index 7efa8090..1030d0b2 100644
--- a/test/extended/postgresql/CMakeLists.txt
+++ b/test/extended/postgresql/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright 2019-2020 tsurugi project.
+# Copyright 2019-2020 Project Tsurugi.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/test/extended/postgresql/roles_test.cpp b/test/extended/postgresql/roles_test.cpp
index 57967c8e..8bca411f 100644
--- a/test/extended/postgresql/roles_test.cpp
+++ b/test/extended/postgresql/roles_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/extended/postgresql/tables_test.cpp b/test/extended/postgresql/tables_test.cpp
index e85b6c5d..1baabefa 100644
--- a/test/extended/postgresql/tables_test.cpp
+++ b/test/extended/postgresql/tables_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/common/dummy_object.h b/test/include/test/common/dummy_object.h
index 2a046404..2e40ab9c 100644
--- a/test/include/test/common/dummy_object.h
+++ b/test/include/test/common/dummy_object.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/common/global_test_environment.h b/test/include/test/common/global_test_environment.h
index 1a4e8b73..410e4472 100644
--- a/test/include/test/common/global_test_environment.h
+++ b/test/include/test/common/global_test_environment.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/common/json/test_environment_json.h b/test/include/test/common/json/test_environment_json.h
index 686314a5..13fd8672 100644
--- a/test/include/test/common/json/test_environment_json.h
+++ b/test/include/test/common/json/test_environment_json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/common/postgresql/test_environment_pg.h b/test/include/test/common/postgresql/test_environment_pg.h
index d1b6df14..79d53e64 100644
--- a/test/include/test/common/postgresql/test_environment_pg.h
+++ b/test/include/test/common/postgresql/test_environment_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/common/test_environment.h b/test/include/test/common/test_environment.h
index 8b92e218..4549bab3 100644
--- a/test/include/test/common/test_environment.h
+++ b/test/include/test/common/test_environment.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/common/ut_utils.h b/test/include/test/common/ut_utils.h
index cee2d2f7..0ea5bcde 100644
--- a/test/include/test/common/ut_utils.h
+++ b/test/include/test/common/ut_utils.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/helper/api_test_helper.h b/test/include/test/helper/api_test_helper.h
index e3a5d01d..41e127fb 100644
--- a/test/include/test/helper/api_test_helper.h
+++ b/test/include/test/helper/api_test_helper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/helper/column_statistics_helper.h b/test/include/test/helper/column_statistics_helper.h
index 9d4d1730..feb37565 100644
--- a/test/include/test/helper/column_statistics_helper.h
+++ b/test/include/test/helper/column_statistics_helper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/helper/constraint_metadata_helper.h b/test/include/test/helper/constraint_metadata_helper.h
index 77622b58..7b9c254b 100644
--- a/test/include/test/helper/constraint_metadata_helper.h
+++ b/test/include/test/helper/constraint_metadata_helper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/helper/foreign_table_helper.h b/test/include/test/helper/foreign_table_helper.h
index d3d02b46..d90f028f 100644
--- a/test/include/test/helper/foreign_table_helper.h
+++ b/test/include/test/helper/foreign_table_helper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 tsurugi project.
+ * Copyright 2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/helper/index_metadata_helper.h b/test/include/test/helper/index_metadata_helper.h
index cfc476fb..a1af6089 100644
--- a/test/include/test/helper/index_metadata_helper.h
+++ b/test/include/test/helper/index_metadata_helper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/helper/json/metadata_helper_json.h b/test/include/test/helper/json/metadata_helper_json.h
index 35716980..6a19abfd 100644
--- a/test/include/test/helper/json/metadata_helper_json.h
+++ b/test/include/test/helper/json/metadata_helper_json.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/helper/metadata_helper.h b/test/include/test/helper/metadata_helper.h
index 34d9b8aa..7b5df70a 100644
--- a/test/include/test/helper/metadata_helper.h
+++ b/test/include/test/helper/metadata_helper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/helper/postgresql/foreign_table_helper_pg.h b/test/include/test/helper/postgresql/foreign_table_helper_pg.h
index 0b604254..92afaadf 100644
--- a/test/include/test/helper/postgresql/foreign_table_helper_pg.h
+++ b/test/include/test/helper/postgresql/foreign_table_helper_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/helper/postgresql/metadata_helper_pg.h b/test/include/test/helper/postgresql/metadata_helper_pg.h
index 5c837f16..bd20a33f 100644
--- a/test/include/test/helper/postgresql/metadata_helper_pg.h
+++ b/test/include/test/helper/postgresql/metadata_helper_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/helper/postgresql/role_metadata_helper_pg.h b/test/include/test/helper/postgresql/role_metadata_helper_pg.h
index 26097769..2e332b7e 100644
--- a/test/include/test/helper/postgresql/role_metadata_helper_pg.h
+++ b/test/include/test/helper/postgresql/role_metadata_helper_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 tsurugi project.
+ * Copyright 2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/helper/postgresql/table_statistics_helper_pg.h b/test/include/test/helper/postgresql/table_statistics_helper_pg.h
index d671c02e..82978b20 100644
--- a/test/include/test/helper/postgresql/table_statistics_helper_pg.h
+++ b/test/include/test/helper/postgresql/table_statistics_helper_pg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 tsurugi project.
+ * Copyright 2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/helper/role_metadata_helper.h b/test/include/test/helper/role_metadata_helper.h
index 92279e36..bdc3c163 100644
--- a/test/include/test/helper/role_metadata_helper.h
+++ b/test/include/test/helper/role_metadata_helper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 tsurugi project.
+ * Copyright 2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/helper/table_metadata_helper.h b/test/include/test/helper/table_metadata_helper.h
index aa992516..2bb458b4 100644
--- a/test/include/test/helper/table_metadata_helper.h
+++ b/test/include/test/helper/table_metadata_helper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/helper/token_helper.h b/test/include/test/helper/token_helper.h
index a2e86fdf..e7353718 100644
--- a/test/include/test/helper/token_helper.h
+++ b/test/include/test/helper/token_helper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2022 tsurugi project.
+ * Copyright 2021-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/metadata/ut_column_metadata.h b/test/include/test/metadata/ut_column_metadata.h
index fb56f797..0ba37aa7 100644
--- a/test/include/test/metadata/ut_column_metadata.h
+++ b/test/include/test/metadata/ut_column_metadata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/metadata/ut_column_statistics.h b/test/include/test/metadata/ut_column_statistics.h
index 5cfbf991..195a42ed 100644
--- a/test/include/test/metadata/ut_column_statistics.h
+++ b/test/include/test/metadata/ut_column_statistics.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/metadata/ut_constraint_metadata.h b/test/include/test/metadata/ut_constraint_metadata.h
index ec426757..24eb8799 100644
--- a/test/include/test/metadata/ut_constraint_metadata.h
+++ b/test/include/test/metadata/ut_constraint_metadata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/metadata/ut_datatypes_metadata.h b/test/include/test/metadata/ut_datatypes_metadata.h
index 99270654..a16761a8 100644
--- a/test/include/test/metadata/ut_datatypes_metadata.h
+++ b/test/include/test/metadata/ut_datatypes_metadata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/metadata/ut_index_metadata.h b/test/include/test/metadata/ut_index_metadata.h
index 9214edce..65386c62 100644
--- a/test/include/test/metadata/ut_index_metadata.h
+++ b/test/include/test/metadata/ut_index_metadata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/metadata/ut_metadata.h b/test/include/test/metadata/ut_metadata.h
index 249110ec..498c76e4 100644
--- a/test/include/test/metadata/ut_metadata.h
+++ b/test/include/test/metadata/ut_metadata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/metadata/ut_metadata_interface.h b/test/include/test/metadata/ut_metadata_interface.h
index 7d65475a..73413b6f 100644
--- a/test/include/test/metadata/ut_metadata_interface.h
+++ b/test/include/test/metadata/ut_metadata_interface.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/metadata/ut_role_metadata.h b/test/include/test/metadata/ut_role_metadata.h
index 86b1289d..4ac7552b 100644
--- a/test/include/test/metadata/ut_role_metadata.h
+++ b/test/include/test/metadata/ut_role_metadata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/metadata/ut_table_metadata.h b/test/include/test/metadata/ut_table_metadata.h
index a8d986d7..11aeb2ec 100644
--- a/test/include/test/metadata/ut_table_metadata.h
+++ b/test/include/test/metadata/ut_table_metadata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/test/column_statistics_test.h b/test/include/test/test/column_statistics_test.h
index 395b7507..a9b6de05 100644
--- a/test/include/test/test/column_statistics_test.h
+++ b/test/include/test/test/column_statistics_test.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/test/constraint_metadata_test.h b/test/include/test/test/constraint_metadata_test.h
index deb5ade5..f815def5 100644
--- a/test/include/test/test/constraint_metadata_test.h
+++ b/test/include/test/test/constraint_metadata_test.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/test/index_metadata_test.h b/test/include/test/test/index_metadata_test.h
index 9fadfd10..d8158faa 100644
--- a/test/include/test/test/index_metadata_test.h
+++ b/test/include/test/test/index_metadata_test.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/test/invalid_key_test.h b/test/include/test/test/invalid_key_test.h
index b486a1ed..62bcb917 100644
--- a/test/include/test/test/invalid_key_test.h
+++ b/test/include/test/test/invalid_key_test.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/test/metadata_test.h b/test/include/test/test/metadata_test.h
index be99ae94..a87eadbc 100644
--- a/test/include/test/test/metadata_test.h
+++ b/test/include/test/test/metadata_test.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/test/scenario_test.h b/test/include/test/test/scenario_test.h
index 7397ede8..8a572b66 100644
--- a/test/include/test/test/scenario_test.h
+++ b/test/include/test/test/scenario_test.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/include/test/test/table_metadata_test.h b/test/include/test/test/table_metadata_test.h
index 0b3fca8c..5d1eb95c 100644
--- a/test/include/test/test/table_metadata_test.h
+++ b/test/include/test/test/table_metadata_test.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/CMakeLists.txt b/test/src/CMakeLists.txt
index 72287069..9caa48cb 100644
--- a/test/src/CMakeLists.txt
+++ b/test/src/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright 2019-2020 tsurugi project.
+# Copyright 2019-2020 Project Tsurugi.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/test/src/common/global_test_environment.cpp b/test/src/common/global_test_environment.cpp
index e60fb18e..717e1123 100644
--- a/test/src/common/global_test_environment.cpp
+++ b/test/src/common/global_test_environment.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 tsurugi project.
+ * Copyright 2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/common/ut_utils.cpp b/test/src/common/ut_utils.cpp
index 65c2ca13..e0316312 100644
--- a/test/src/common/ut_utils.cpp
+++ b/test/src/common/ut_utils.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/helper/api_test_helper.cpp b/test/src/helper/api_test_helper.cpp
index 03504fe2..260d0a7d 100644
--- a/test/src/helper/api_test_helper.cpp
+++ b/test/src/helper/api_test_helper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/helper/json/metadata_helper_json.cpp b/test/src/helper/json/metadata_helper_json.cpp
index 1c4d4d57..7b1fe413 100644
--- a/test/src/helper/json/metadata_helper_json.cpp
+++ b/test/src/helper/json/metadata_helper_json.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/helper/postgresql/foreign_table_helper_pg.cpp b/test/src/helper/postgresql/foreign_table_helper_pg.cpp
index 5fd5cd1d..0f91fc20 100644
--- a/test/src/helper/postgresql/foreign_table_helper_pg.cpp
+++ b/test/src/helper/postgresql/foreign_table_helper_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 tsurugi project.
+ * Copyright 2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/helper/postgresql/metadata_helper_pg.cpp b/test/src/helper/postgresql/metadata_helper_pg.cpp
index e6429bac..2cd2a0e1 100644
--- a/test/src/helper/postgresql/metadata_helper_pg.cpp
+++ b/test/src/helper/postgresql/metadata_helper_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/helper/postgresql/role_metadata_helper_pg.cpp b/test/src/helper/postgresql/role_metadata_helper_pg.cpp
index 381fcaf4..a75de1e5 100644
--- a/test/src/helper/postgresql/role_metadata_helper_pg.cpp
+++ b/test/src/helper/postgresql/role_metadata_helper_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 tsurugi project.
+ * Copyright 2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/helper/postgresql/table_statistics_helper_pg.cpp b/test/src/helper/postgresql/table_statistics_helper_pg.cpp
index 5bc47f06..64b19ec6 100644
--- a/test/src/helper/postgresql/table_statistics_helper_pg.cpp
+++ b/test/src/helper/postgresql/table_statistics_helper_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/helper/table_metadata_helper.cpp b/test/src/helper/table_metadata_helper.cpp
index a38c9a5d..d21bced0 100644
--- a/test/src/helper/table_metadata_helper.cpp
+++ b/test/src/helper/table_metadata_helper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2022 tsurugi project.
+ * Copyright 2021-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/helper/token_helper.cpp b/test/src/helper/token_helper.cpp
index e6fe2cec..fcfb64fe 100644
--- a/test/src/helper/token_helper.cpp
+++ b/test/src/helper/token_helper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2022 tsurugi project.
+ * Copyright 2021-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/main.cpp b/test/src/main.cpp
index b20f9b1b..6bf97a29 100644
--- a/test/src/main.cpp
+++ b/test/src/main.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/matadata/ut_column_statistics.cpp b/test/src/matadata/ut_column_statistics.cpp
index 0b21c789..f428cdb6 100644
--- a/test/src/matadata/ut_column_statistics.cpp
+++ b/test/src/matadata/ut_column_statistics.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/matadata/ut_constraint_metadata.cpp b/test/src/matadata/ut_constraint_metadata.cpp
index 71a0960c..1ffc3039 100644
--- a/test/src/matadata/ut_constraint_metadata.cpp
+++ b/test/src/matadata/ut_constraint_metadata.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/matadata/ut_datattypes_metadata.cpp b/test/src/matadata/ut_datattypes_metadata.cpp
index 9d1566e4..b922b77c 100644
--- a/test/src/matadata/ut_datattypes_metadata.cpp
+++ b/test/src/matadata/ut_datattypes_metadata.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/matadata/ut_index_metadata.cpp b/test/src/matadata/ut_index_metadata.cpp
index ae55ebd9..8834aa38 100644
--- a/test/src/matadata/ut_index_metadata.cpp
+++ b/test/src/matadata/ut_index_metadata.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/matadata/ut_role_metadata.cpp b/test/src/matadata/ut_role_metadata.cpp
index cbe00adc..fde552b3 100644
--- a/test/src/matadata/ut_role_metadata.cpp
+++ b/test/src/matadata/ut_role_metadata.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/matadata/ut_table_metadata.cpp b/test/src/matadata/ut_table_metadata.cpp
index 80500f29..f18a7700 100644
--- a/test/src/matadata/ut_table_metadata.cpp
+++ b/test/src/matadata/ut_table_metadata.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/api_test/api_test_column_statistics.cpp b/test/src/test/api_test/api_test_column_statistics.cpp
index f454aed8..03648623 100644
--- a/test/src/test/api_test/api_test_column_statistics.cpp
+++ b/test/src/test/api_test/api_test_column_statistics.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/api_test/api_test_constraint_metadata.cpp b/test/src/test/api_test/api_test_constraint_metadata.cpp
index 1724677f..6f0fc8d9 100644
--- a/test/src/test/api_test/api_test_constraint_metadata.cpp
+++ b/test/src/test/api_test/api_test_constraint_metadata.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2023 tsurugi project.
+ * Copyright 2022-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/api_test/api_test_data_types.cpp b/test/src/test/api_test/api_test_data_types.cpp
index 3a09e00f..96b1bcf0 100644
--- a/test/src/test/api_test/api_test_data_types.cpp
+++ b/test/src/test/api_test/api_test_data_types.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/api_test/api_test_db_access_failure.cpp b/test/src/test/api_test/api_test_db_access_failure.cpp
index a0954559..10b8ee49 100644
--- a/test/src/test/api_test/api_test_db_access_failure.cpp
+++ b/test/src/test/api_test/api_test_db_access_failure.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/api_test/api_test_foreign_table_privilege.cpp b/test/src/test/api_test/api_test_foreign_table_privilege.cpp
index 53013217..b02de22d 100644
--- a/test/src/test/api_test/api_test_foreign_table_privilege.cpp
+++ b/test/src/test/api_test/api_test_foreign_table_privilege.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/api_test/api_test_index_metadata.cpp b/test/src/test/api_test/api_test_index_metadata.cpp
index b01b0a58..84c3c18d 100644
--- a/test/src/test/api_test/api_test_index_metadata.cpp
+++ b/test/src/test/api_test/api_test_index_metadata.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/api_test/api_test_roles.cpp b/test/src/test/api_test/api_test_roles.cpp
index d1050525..9823f03e 100644
--- a/test/src/test/api_test/api_test_roles.cpp
+++ b/test/src/test/api_test/api_test_roles.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/api_test/api_test_table_metadata.cpp b/test/src/test/api_test/api_test_table_metadata.cpp
index 3e7bdcda..4061402e 100644
--- a/test/src/test/api_test/api_test_table_metadata.cpp
+++ b/test/src/test/api_test/api_test_table_metadata.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/api_test/api_test_table_metadata_exception.cpp b/test/src/test/api_test/api_test_table_metadata_exception.cpp
index 3a4b8507..173add84 100644
--- a/test/src/test/api_test/api_test_table_metadata_exception.cpp
+++ b/test/src/test/api_test/api_test_table_metadata_exception.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/dao_test/json/dao_test_common_json.cpp b/test/src/test/dao_test/json/dao_test_common_json.cpp
index 01ce6e65..6e78cdee 100644
--- a/test/src/test/dao_test/json/dao_test_common_json.cpp
+++ b/test/src/test/dao_test/json/dao_test_common_json.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 tsurugi project.
+ * Copyright 2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/dao_test/json/dao_test_table_metadatas_json.cpp b/test/src/test/dao_test/json/dao_test_table_metadatas_json.cpp
index af8c538a..8618a81d 100644
--- a/test/src/test/dao_test/json/dao_test_table_metadatas_json.cpp
+++ b/test/src/test/dao_test/json/dao_test_table_metadatas_json.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/dao_test/postgresql/dao_test_column_statistics_pg.cpp b/test/src/test/dao_test/postgresql/dao_test_column_statistics_pg.cpp
index 63d70d06..aaaf2aa3 100644
--- a/test/src/test/dao_test/postgresql/dao_test_column_statistics_pg.cpp
+++ b/test/src/test/dao_test/postgresql/dao_test_column_statistics_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/dao_test/postgresql/dao_test_common_pg.cpp b/test/src/test/dao_test/postgresql/dao_test_common_pg.cpp
index 50cde04b..96070c4f 100644
--- a/test/src/test/dao_test/postgresql/dao_test_common_pg.cpp
+++ b/test/src/test/dao_test/postgresql/dao_test_common_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/dao_test/postgresql/dao_test_role_metadata_pg.cpp b/test/src/test/dao_test/postgresql/dao_test_role_metadata_pg.cpp
index fdf064a0..4e27df10 100644
--- a/test/src/test/dao_test/postgresql/dao_test_role_metadata_pg.cpp
+++ b/test/src/test/dao_test/postgresql/dao_test_role_metadata_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-2023 tsurugi project.
+ * Copyright 2021-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/dao_test/postgresql/dao_test_table_metadata_pg.cpp b/test/src/test/dao_test/postgresql/dao_test_table_metadata_pg.cpp
index e555ef84..58a1eaee 100644
--- a/test/src/test/dao_test/postgresql/dao_test_table_metadata_pg.cpp
+++ b/test/src/test/dao_test/postgresql/dao_test_table_metadata_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/dao_test/postgresql/dao_test_table_statistics_pg.cpp b/test/src/test/dao_test/postgresql/dao_test_table_statistics_pg.cpp
index 40346f08..27c8dffa 100644
--- a/test/src/test/dao_test/postgresql/dao_test_table_statistics_pg.cpp
+++ b/test/src/test/dao_test/postgresql/dao_test_table_statistics_pg.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 tsurugi project.
+ * Copyright 2020-2023 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/invalid_key_test.cpp b/test/src/test/invalid_key_test.cpp
index 29be209b..1c27a5e6 100644
--- a/test/src/test/invalid_key_test.cpp
+++ b/test/src/test/invalid_key_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 tsurugi project.
+ * Copyright 2020-2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/scenario_test.cpp b/test/src/test/scenario_test.cpp
index 96c763fe..a5536609 100644
--- a/test/src/test/scenario_test.cpp
+++ b/test/src/test/scenario_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 tsurugi project.
+ * Copyright 2022 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/test/src/test/utility_test.cpp b/test/src/test/utility_test.cpp
index c11eefcc..a401fb54 100644
--- a/test/src/test/utility_test.cpp
+++ b/test/src/test/utility_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 tsurugi project.
+ * Copyright 2020-2021 Project Tsurugi.
  *
  * Licensed under the Apache License, version 2.0 (the "License");
  * you may not use this file except in compliance with the License.