diff --git a/debian/control b/debian/control
index 2a3d386..e8eb8a4 100644
--- a/debian/control
+++ b/debian/control
@@ -42,12 +42,17 @@ Depends: libukui-search2 (= ${binary:Version}),
          ${misc:Depends},
          ${shlibs:Depends}
 Description: User-wide desktop search of ukui
- feature of UKUI desktop environment.
+ This package contains a user interface that
+ includes global search functions such as
+ applications, settings, files, etc.
 
 Package: ukui-search-service
 Architecture: any
 Depends: ${misc:Depends}, ${shlibs:Depends}
-Description: Data service for search function in UKUI desktop environment.
+Description: Data service for search function in UKUI desktop environment
+ This package contains a backend service of
+ file indexing and applications data collection,
+ which based on xapian and sqlite.
 
 Package: libchinese-segmentation1
 Section: libs
@@ -55,23 +60,32 @@ Architecture: any
 Depends: libchinese-segmentation-common (= ${source:Version}),
          ${misc:Depends},
          ${shlibs:Depends}
-Description: Libraries for chinese-segmentation
+Description: Libraries for natural language processing
+ A runtime library implements multiple word processing
+ functions, such as Chinese keyword extraction,Conversion
+ of Chinese characters to Pinyin, etc.
  .
  This package contains a runtime library needed by
- ukui-search's file index function.
+ file index function in ukui-search-service.
 
 Package: libchinese-segmentation-common
 Architecture: all
 Depends: ${misc:Depends}
-Description: Extra files for chinese-segmentation
+Description: Extra files for libchinese-segmentation1
+ This package contains multiple dict files for
+ Chinese keyword extraction and Conversion of
+ Chinese characters to Pinyin
  .
- This package contains dicts used by chinese-segmentation.
+ This package contains dicts used by libchinese-segmentation1.
 
 Package: libchinese-segmentation-dev
 Section: libdevel
 Architecture: any
 Depends: libchinese-segmentation1 (= ${binary:Version}), ${misc:Depends}
-Description: Libraries for chinese-segmentation(development files).
+Description: Development file  for natural language processing
+ The package libchinese-segmentation1 implements multiple
+ word processing functions, such as Chinese keyword
+ extraction,Conversion of Chinese characters to Pinyin, etc.
 
 Package: libukui-search2
 Section: libs
@@ -82,7 +96,10 @@ Depends: libchinese-segmentation1 (= ${binary:Version}),
          ${misc:Depends},
          ${shlibs:Depends}
 Provides: libukui-search
-Description: Libraries for ukui-search.
+Description: Libraries for ukui-search
+  Run time library for ukui-search and ukui-search-service,
+  also provide some extension modules, such as
+  some search plugins.
  .
  This package contains a runtime library needed by
  ukui-search and it's extensions.
@@ -91,18 +108,23 @@ Package: libukui-search-common
 Architecture: all
 Depends: ${misc:Depends}
 Description: Extra files for libukui-search
- .
- This package contains some extra files for libukui-search,
- for now, translation files only.
+ This package contains some extra files for
+ libukui-search2, like translation files,
+ configs, etc.
 
 Package: libukui-search-dev
 Section: libdevel
 Architecture: any
 Depends: libukui-search2 (= ${binary:Version}), ${misc:Depends}
-Description: Libraries for ukui-search(development files).
+Description: Development file  for ukui-search
+ This package contains development files for libukui-search2,
+ may be used to develop plugins for ukui-search, and used to
+ get applications data currently installed.
 
 Package: ukui-search-systemdbus
 Architecture: any
 Depends: ${misc:Depends}, ${shlibs:Depends}
-Description: Systembus interface to modify max_user_watches nums
- permanent.
+Description: Systembus interface for ukui-search-service
+ This package providing a system dbus service for
+ ukui-search-service, used to modify some system
+ config(about inotify) as root user.
diff --git a/libchinese-segmentation/chinese-segmentation-private.h b/libchinese-segmentation/chinese-segmentation-private.h
index 45c9836..a15f61b 100644
--- a/libchinese-segmentation/chinese-segmentation-private.h
+++ b/libchinese-segmentation/chinese-segmentation-private.h
@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2020, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *
+ */
+
 #ifndef CHINESESEGMENTATIONPRIVATE_H
 #define CHINESESEGMENTATIONPRIVATE_H
 
diff --git a/libchinese-segmentation/common-struct.h b/libchinese-segmentation/common-struct.h
index cf99c5a..f416aa6 100644
--- a/libchinese-segmentation/common-struct.h
+++ b/libchinese-segmentation/common-struct.h
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2022, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
 #ifndef COMMONSTRUCT_H
 #define COMMONSTRUCT_H
 
diff --git a/libchinese-segmentation/cppjieba/DatTrie.hpp b/libchinese-segmentation/cppjieba/DatTrie.hpp
index 3c5a3d7..b53f642 100644
--- a/libchinese-segmentation/cppjieba/DatTrie.hpp
+++ b/libchinese-segmentation/cppjieba/DatTrie.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include <stdint.h>
diff --git a/libchinese-segmentation/cppjieba/DictTrie.hpp b/libchinese-segmentation/cppjieba/DictTrie.hpp
index d478856..ff0ac88 100644
--- a/libchinese-segmentation/cppjieba/DictTrie.hpp
+++ b/libchinese-segmentation/cppjieba/DictTrie.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include <iostream>
diff --git a/libchinese-segmentation/cppjieba/FullSegment.hpp b/libchinese-segmentation/cppjieba/FullSegment.hpp
index f30a10d..0032028 100644
--- a/libchinese-segmentation/cppjieba/FullSegment.hpp
+++ b/libchinese-segmentation/cppjieba/FullSegment.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include <algorithm>
diff --git a/libchinese-segmentation/cppjieba/HMMModel.hpp b/libchinese-segmentation/cppjieba/HMMModel.hpp
index 2d5a821..7f436e5 100644
--- a/libchinese-segmentation/cppjieba/HMMModel.hpp
+++ b/libchinese-segmentation/cppjieba/HMMModel.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include "limonp/StringUtil.hpp"
diff --git a/libchinese-segmentation/cppjieba/HMMSegment.hpp b/libchinese-segmentation/cppjieba/HMMSegment.hpp
index ec9e04c..295dac7 100644
--- a/libchinese-segmentation/cppjieba/HMMSegment.hpp
+++ b/libchinese-segmentation/cppjieba/HMMSegment.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include <iostream>
diff --git a/libchinese-segmentation/cppjieba/IdfTrie.hpp b/libchinese-segmentation/cppjieba/IdfTrie.hpp
index 40677c0..a143acc 100644
--- a/libchinese-segmentation/cppjieba/IdfTrie.hpp
+++ b/libchinese-segmentation/cppjieba/IdfTrie.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include <iostream>
diff --git a/libchinese-segmentation/cppjieba/Jieba.hpp b/libchinese-segmentation/cppjieba/Jieba.hpp
index 26141b4..9c745f8 100644
--- a/libchinese-segmentation/cppjieba/Jieba.hpp
+++ b/libchinese-segmentation/cppjieba/Jieba.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include <memory>
diff --git a/libchinese-segmentation/cppjieba/KeywordExtractor.hpp b/libchinese-segmentation/cppjieba/KeywordExtractor.hpp
index 93f33eb..957ecc5 100644
--- a/libchinese-segmentation/cppjieba/KeywordExtractor.hpp
+++ b/libchinese-segmentation/cppjieba/KeywordExtractor.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include <cmath>
diff --git a/libchinese-segmentation/cppjieba/MPSegment.hpp b/libchinese-segmentation/cppjieba/MPSegment.hpp
index bf7ad86..6c52f60 100644
--- a/libchinese-segmentation/cppjieba/MPSegment.hpp
+++ b/libchinese-segmentation/cppjieba/MPSegment.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include <algorithm>
diff --git a/libchinese-segmentation/cppjieba/MixSegment.hpp b/libchinese-segmentation/cppjieba/MixSegment.hpp
index 9d59b21..e8f345a 100644
--- a/libchinese-segmentation/cppjieba/MixSegment.hpp
+++ b/libchinese-segmentation/cppjieba/MixSegment.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include <cassert>
diff --git a/libchinese-segmentation/cppjieba/PinYinTrie.hpp b/libchinese-segmentation/cppjieba/PinYinTrie.hpp
index 50700bd..048d7dc 100644
--- a/libchinese-segmentation/cppjieba/PinYinTrie.hpp
+++ b/libchinese-segmentation/cppjieba/PinYinTrie.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include <iostream>
diff --git a/libchinese-segmentation/cppjieba/PosTagger.hpp b/libchinese-segmentation/cppjieba/PosTagger.hpp
index de6c84b..b3bb237 100644
--- a/libchinese-segmentation/cppjieba/PosTagger.hpp
+++ b/libchinese-segmentation/cppjieba/PosTagger.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include "limonp/StringUtil.hpp"
diff --git a/libchinese-segmentation/cppjieba/PreFilter.hpp b/libchinese-segmentation/cppjieba/PreFilter.hpp
index 7752b8d..0c74ec7 100644
--- a/libchinese-segmentation/cppjieba/PreFilter.hpp
+++ b/libchinese-segmentation/cppjieba/PreFilter.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include "limonp/Logging.hpp"
diff --git a/libchinese-segmentation/cppjieba/QuerySegment.hpp b/libchinese-segmentation/cppjieba/QuerySegment.hpp
index 966183e..d4420c5 100644
--- a/libchinese-segmentation/cppjieba/QuerySegment.hpp
+++ b/libchinese-segmentation/cppjieba/QuerySegment.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include <algorithm>
diff --git a/libchinese-segmentation/cppjieba/SegmentBase.hpp b/libchinese-segmentation/cppjieba/SegmentBase.hpp
index 942e0bd..42c70dd 100644
--- a/libchinese-segmentation/cppjieba/SegmentBase.hpp
+++ b/libchinese-segmentation/cppjieba/SegmentBase.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include "limonp/Logging.hpp"
diff --git a/libchinese-segmentation/cppjieba/SegmentTagged.hpp b/libchinese-segmentation/cppjieba/SegmentTagged.hpp
index be68c3a..ef10c68 100644
--- a/libchinese-segmentation/cppjieba/SegmentTagged.hpp
+++ b/libchinese-segmentation/cppjieba/SegmentTagged.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include "SegmentBase.hpp"
diff --git a/libchinese-segmentation/cppjieba/TextRankExtractor.hpp b/libchinese-segmentation/cppjieba/TextRankExtractor.hpp
index 1422c6f..474c28c 100644
--- a/libchinese-segmentation/cppjieba/TextRankExtractor.hpp
+++ b/libchinese-segmentation/cppjieba/TextRankExtractor.hpp
@@ -1,3 +1,29 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
 
 #include <cmath>
 #include "Jieba.hpp"
diff --git a/libchinese-segmentation/cppjieba/Unicode.hpp b/libchinese-segmentation/cppjieba/Unicode.hpp
index a9a00a1..dd25379 100644
--- a/libchinese-segmentation/cppjieba/Unicode.hpp
+++ b/libchinese-segmentation/cppjieba/Unicode.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #pragma once
 
 #include <stdint.h>
diff --git a/libchinese-segmentation/cppjieba/limonp/ArgvContext.hpp b/libchinese-segmentation/cppjieba/limonp/ArgvContext.hpp
index ba3abe0..c437eeb 100644
--- a/libchinese-segmentation/cppjieba/limonp/ArgvContext.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/ArgvContext.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 /************************************
  * file enc : ascii
  * author   : wuyanyi09@gmail.com
diff --git a/libchinese-segmentation/cppjieba/limonp/BlockingQueue.hpp b/libchinese-segmentation/cppjieba/limonp/BlockingQueue.hpp
index a441ffb..f8b5db0 100644
--- a/libchinese-segmentation/cppjieba/limonp/BlockingQueue.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/BlockingQueue.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #ifndef LIMONP_BLOCKINGQUEUE_HPP
 #define LIMONP_BLOCKINGQUEUE_HPP
 
diff --git a/libchinese-segmentation/cppjieba/limonp/BoundedBlockingQueue.hpp b/libchinese-segmentation/cppjieba/limonp/BoundedBlockingQueue.hpp
index 598d099..6216c55 100644
--- a/libchinese-segmentation/cppjieba/limonp/BoundedBlockingQueue.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/BoundedBlockingQueue.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #ifndef LIMONP_BOUNDED_BLOCKING_QUEUE_HPP
 #define LIMONP_BOUNDED_BLOCKING_QUEUE_HPP
 
diff --git a/libchinese-segmentation/cppjieba/limonp/BoundedQueue.hpp b/libchinese-segmentation/cppjieba/limonp/BoundedQueue.hpp
index f52a107..c0f460f 100644
--- a/libchinese-segmentation/cppjieba/limonp/BoundedQueue.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/BoundedQueue.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #ifndef LIMONP_BOUNDED_QUEUE_HPP
 #define LIMONP_BOUNDED_QUEUE_HPP
 
diff --git a/libchinese-segmentation/cppjieba/limonp/Closure.hpp b/libchinese-segmentation/cppjieba/limonp/Closure.hpp
index c9d9dd4..1f89abb 100644
--- a/libchinese-segmentation/cppjieba/limonp/Closure.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/Closure.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #ifndef LIMONP_CLOSURE_HPP
 #define LIMONP_CLOSURE_HPP
 
diff --git a/libchinese-segmentation/cppjieba/limonp/Colors.hpp b/libchinese-segmentation/cppjieba/limonp/Colors.hpp
index 04edd7e..447d9b8 100644
--- a/libchinese-segmentation/cppjieba/limonp/Colors.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/Colors.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #ifndef LIMONP_COLOR_PRINT_HPP
 #define LIMONP_COLOR_PRINT_HPP
 
diff --git a/libchinese-segmentation/cppjieba/limonp/Condition.hpp b/libchinese-segmentation/cppjieba/limonp/Condition.hpp
index 656a61d..fc30baa 100644
--- a/libchinese-segmentation/cppjieba/limonp/Condition.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/Condition.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #ifndef LIMONP_CONDITION_HPP
 #define LIMONP_CONDITION_HPP
 
diff --git a/libchinese-segmentation/cppjieba/limonp/Config.hpp b/libchinese-segmentation/cppjieba/limonp/Config.hpp
index c98f222..cc4a265 100644
--- a/libchinese-segmentation/cppjieba/limonp/Config.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/Config.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 /************************************
  * file enc : utf8
  * author   : wuyanyi09@gmail.com
diff --git a/libchinese-segmentation/cppjieba/limonp/FileLock.hpp b/libchinese-segmentation/cppjieba/limonp/FileLock.hpp
index 56a478a..94e5c37 100644
--- a/libchinese-segmentation/cppjieba/limonp/FileLock.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/FileLock.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #ifndef LIMONP_FILELOCK_HPP
 #define LIMONP_FILELOCK_HPP
 
diff --git a/libchinese-segmentation/cppjieba/limonp/ForcePublic.hpp b/libchinese-segmentation/cppjieba/limonp/ForcePublic.hpp
index 2076682..420138e 100644
--- a/libchinese-segmentation/cppjieba/limonp/ForcePublic.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/ForcePublic.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #ifndef LIMONP_FORCE_PUBLIC_H
 #define LIMONP_FORCE_PUBLIC_H
 
diff --git a/libchinese-segmentation/cppjieba/limonp/LocalVector.hpp b/libchinese-segmentation/cppjieba/limonp/LocalVector.hpp
index d9b0805..9cb0bf0 100644
--- a/libchinese-segmentation/cppjieba/limonp/LocalVector.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/LocalVector.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #ifndef LIMONP_LOCAL_VECTOR_HPP
 #define LIMONP_LOCAL_VECTOR_HPP
 
diff --git a/libchinese-segmentation/cppjieba/limonp/Logging.hpp b/libchinese-segmentation/cppjieba/limonp/Logging.hpp
index 85d0754..a254bf8 100644
--- a/libchinese-segmentation/cppjieba/limonp/Logging.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/Logging.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #ifndef LIMONP_LOGGING_HPP
 #define LIMONP_LOGGING_HPP
 
diff --git a/libchinese-segmentation/cppjieba/limonp/MutexLock.hpp b/libchinese-segmentation/cppjieba/limonp/MutexLock.hpp
index ea10d6d..d3746c9 100644
--- a/libchinese-segmentation/cppjieba/limonp/MutexLock.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/MutexLock.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #ifndef LIMONP_MUTEX_LOCK_HPP
 #define LIMONP_MUTEX_LOCK_HPP
 
diff --git a/libchinese-segmentation/cppjieba/limonp/NonCopyable.hpp b/libchinese-segmentation/cppjieba/limonp/NonCopyable.hpp
index 145400f..2c49888 100644
--- a/libchinese-segmentation/cppjieba/limonp/NonCopyable.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/NonCopyable.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 /************************************
  ************************************/
 #ifndef LIMONP_NONCOPYABLE_H
diff --git a/libchinese-segmentation/cppjieba/limonp/StdExtension.hpp b/libchinese-segmentation/cppjieba/limonp/StdExtension.hpp
index cf00e94..b792ded 100644
--- a/libchinese-segmentation/cppjieba/limonp/StdExtension.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/StdExtension.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #ifndef LIMONP_STD_EXTEMSION_HPP
 #define LIMONP_STD_EXTEMSION_HPP
 
diff --git a/libchinese-segmentation/cppjieba/limonp/StringUtil.hpp b/libchinese-segmentation/cppjieba/limonp/StringUtil.hpp
index c3800af..b27707c 100644
--- a/libchinese-segmentation/cppjieba/limonp/StringUtil.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/StringUtil.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 /************************************
  * file enc : ascii
  * author   : wuyanyi09@gmail.com
diff --git a/libchinese-segmentation/cppjieba/limonp/Thread.hpp b/libchinese-segmentation/cppjieba/limonp/Thread.hpp
index 4e3c084..39e55f8 100644
--- a/libchinese-segmentation/cppjieba/limonp/Thread.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/Thread.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #ifndef LIMONP_THREAD_HPP
 #define LIMONP_THREAD_HPP
 
diff --git a/libchinese-segmentation/cppjieba/limonp/ThreadPool.hpp b/libchinese-segmentation/cppjieba/limonp/ThreadPool.hpp
index fb0ee57..32c5c07 100644
--- a/libchinese-segmentation/cppjieba/limonp/ThreadPool.hpp
+++ b/libchinese-segmentation/cppjieba/limonp/ThreadPool.hpp
@@ -1,3 +1,30 @@
+/*
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (C) 2013 Yanyi Wu
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+*/
+
 #ifndef LIMONP_THREAD_POOL_HPP
 #define LIMONP_THREAD_POOL_HPP
 
diff --git a/libchinese-segmentation/storage-base/cedar/cedar.h b/libchinese-segmentation/storage-base/cedar/cedar.h
index 992d3af..3d02852 100644
--- a/libchinese-segmentation/storage-base/cedar/cedar.h
+++ b/libchinese-segmentation/storage-base/cedar/cedar.h
@@ -1,6 +1,35 @@
+/*
+ * Copyright (c) 2009-2014 Naoki Yoshinaga <ynaga@tkl.iis.u-tokyo.ac.jp>
+
+ * Redistribution and use in source and binary forms, with
+ * or without modification, are permitted provided that
+ * the following conditions are met:
+ *
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * 
+ */
+
 // cedar -- C++ implementation of Efficiently-updatable Double ARray trie
 //  $Id: cedar.h 1938 2022-03-17 16:22:30Z ynaga $
-// Copyright (c) 2009-2015 Naoki Yoshinaga <ynaga@tkl.iis.u-tokyo.ac.jp>
+// Copyright (c) 2009-2014 Naoki Yoshinaga <ynaga@tkl.iis.u-tokyo.ac.jp>
 #ifndef CEDAR_H
 #define CEDAR_H
 
diff --git a/libchinese-segmentation/storage-base/cedar/cedarpp.h b/libchinese-segmentation/storage-base/cedar/cedarpp.h
index a0318c7..b427c48 100644
--- a/libchinese-segmentation/storage-base/cedar/cedarpp.h
+++ b/libchinese-segmentation/storage-base/cedar/cedarpp.h
@@ -1,6 +1,36 @@
+/*
+ * Copyright (c) 2009-2014 Naoki Yoshinaga <ynaga@tkl.iis.u-tokyo.ac.jp>
+
+ * Redistribution and use in source and binary forms, with
+ * or without modification, are permitted provided that
+ * the following conditions are met:
+ *
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * 
+ */
+
 // cedar -- C++ implementation of Efficiently-updatable Double ARray trie
 //  $Id: cedarpp.h 1916 2017-07-12 07:30:56Z ynaga $
 // Copyright (c) 2009-2015 Naoki Yoshinaga <ynaga@tkl.iis.u-tokyo.ac.jp>
+
 #ifndef CEDAR_H
 #define CEDAR_H
 
diff --git a/libchinese-segmentation/storage-base/darts-clone/darts.h b/libchinese-segmentation/storage-base/darts-clone/darts.h
index 88b5048..26881be 100644
--- a/libchinese-segmentation/storage-base/darts-clone/darts.h
+++ b/libchinese-segmentation/storage-base/darts-clone/darts.h
@@ -1,3 +1,32 @@
+/*
+ * The BSD 2-clause license
+ * 
+ * Copyright (c) 2008-2014, Susumu Yata All rights reserved.
+
+ * Redistribution and use in source and binary forms, with
+ * or without modification, are permitted provided that
+ * the following conditions are met:
+ *
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
 #ifndef DARTS_H_
 #define DARTS_H_
 
diff --git a/libchinese-segmentation/test/main.cpp b/libchinese-segmentation/test/main.cpp
index fd3e533..2d39f05 100644
--- a/libchinese-segmentation/test/main.cpp
+++ b/libchinese-segmentation/test/main.cpp
@@ -1,3 +1,22 @@
+/*
+ *
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
 #include "mainwindow.h"
 
 #include <QApplication>
diff --git a/libchinese-segmentation/test/mainwindow.cpp b/libchinese-segmentation/test/mainwindow.cpp
index c2b8bd0..7a942b2 100644
--- a/libchinese-segmentation/test/mainwindow.cpp
+++ b/libchinese-segmentation/test/mainwindow.cpp
@@ -1,3 +1,22 @@
+/*
+ *
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 #include "hanzi-to-pinyin.h"
diff --git a/libchinese-segmentation/test/mainwindow.h b/libchinese-segmentation/test/mainwindow.h
index 80f7841..d9fad21 100644
--- a/libchinese-segmentation/test/mainwindow.h
+++ b/libchinese-segmentation/test/mainwindow.h
@@ -1,3 +1,22 @@
+/*
+ *
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 
diff --git a/libsearch/appdata/app-info-table.cpp b/libsearch/appdata/app-info-table.cpp
index 741e6c7..da356b4 100644
--- a/libsearch/appdata/app-info-table.cpp
+++ b/libsearch/appdata/app-info-table.cpp
@@ -1,3 +1,22 @@
+/*
+ *
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
 #include "app-info-table.h"
 #include "app-info-table-private.h"
 #include "app-info-dbus-argument.h"
diff --git a/libsearch/appdata/application-info-storage.cpp b/libsearch/appdata/application-info-storage.cpp
index 534b0c2..2f8e0f0 100644
--- a/libsearch/appdata/application-info-storage.cpp
+++ b/libsearch/appdata/application-info-storage.cpp
@@ -1,3 +1,22 @@
+/*
+ *
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
 #include "application-info-storage.h"
 #include <QMap>
 using namespace UkuiSearch;
diff --git a/libsearch/appdata/application-info-storage.h b/libsearch/appdata/application-info-storage.h
index bf6a56c..8b61eb2 100644
--- a/libsearch/appdata/application-info-storage.h
+++ b/libsearch/appdata/application-info-storage.h
@@ -1,3 +1,22 @@
+/*
+ *
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
 #ifndef APPLICATIONINFOSTORAGE_H
 #define APPLICATIONINFOSTORAGE_H
 
diff --git a/libsearch/appdata/application-info.cpp b/libsearch/appdata/application-info.cpp
index dd1eeec..23a8e59 100644
--- a/libsearch/appdata/application-info.cpp
+++ b/libsearch/appdata/application-info.cpp
@@ -1,3 +1,22 @@
+/*
+ *
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
 #include "application-info.h"
 #include "app-info-table.h"
 #include "application-property-helper.h"
diff --git a/libsearch/appdata/application-property-helper.cpp b/libsearch/appdata/application-property-helper.cpp
index 553dd12..3215354 100644
--- a/libsearch/appdata/application-property-helper.cpp
+++ b/libsearch/appdata/application-property-helper.cpp
@@ -1,3 +1,22 @@
+/*
+ *
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
 #include "application-property-helper.h"
 #include <QDateTime>
 using namespace UkuiSearch;
diff --git a/libsearch/common.h b/libsearch/common.h
index fea6b31..960773c 100644
--- a/libsearch/common.h
+++ b/libsearch/common.h
@@ -1,4 +1,24 @@
-#pragma once
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Authors: iaom <zhangpengfei@kylinos.cn>
+ *
+ */
+
+#pragma once
 
 #include <QMap>
 #include <QString>
diff --git a/libsearch/global-settings-private.h b/libsearch/global-settings-private.h
index 8050e12..a779aa8 100644
--- a/libsearch/global-settings-private.h
+++ b/libsearch/global-settings-private.h
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
 #ifndef GLOBALSETTINGSPRIVATE_H
 #define GLOBALSETTINGSPRIVATE_H
 
diff --git a/libsearch/icon-loader.cpp b/libsearch/icon-loader.cpp
index 2e0e8a4..4157af0 100644
--- a/libsearch/icon-loader.cpp
+++ b/libsearch/icon-loader.cpp
@@ -1,6 +1,22 @@
-//
-// Created by zpf on 2023/9/1.
-//
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Authors: iaom <zhangpengfei@kylinos.cn>
+ *
+ */
 
 #include "icon-loader.h"
 #include <QMutex>
diff --git a/libsearch/icon-loader.h b/libsearch/icon-loader.h
index d160196..f101a7a 100644
--- a/libsearch/icon-loader.h
+++ b/libsearch/icon-loader.h
@@ -1,6 +1,22 @@
-//
-// Created by zpf on 2023/9/1.
-//
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Authors: iaom <zhangpengfei@kylinos.cn>
+ *
+ */
 
 #ifndef UKUI_SEARCH_ICON_LOADER_H
 #define UKUI_SEARCH_ICON_LOADER_H
diff --git a/libsearch/log-utils.cpp b/libsearch/log-utils.cpp
index c5854d1..adcd63d 100644
--- a/libsearch/log-utils.cpp
+++ b/libsearch/log-utils.cpp
@@ -1,3 +1,23 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Authors: iaom <zhangpengfei@kylinos.cn>
+ *
+ */
+
 #include "log-utils.h"
 #include <QFile>
 #include <QDebug>
diff --git a/libsearch/log-utils.h b/libsearch/log-utils.h
index a1c465f..1b56225 100644
--- a/libsearch/log-utils.h
+++ b/libsearch/log-utils.h
@@ -1,3 +1,23 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Authors: iaom <zhangpengfei@kylinos.cn>
+ *
+ */
+
 #ifndef LOGUTILS_H
 #define LOGUTILS_H
 #include <QtMessageHandler>
diff --git a/libsearch/searchinterface/result-item-private.h b/libsearch/searchinterface/result-item-private.h
index 4bcf5ee..a3e31ce 100644
--- a/libsearch/searchinterface/result-item-private.h
+++ b/libsearch/searchinterface/result-item-private.h
@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  * Authors: iaom <zhangpengfei@kylinos.cn>
+ */
+
 #ifndef RESULTITEMPRIVATE_H
 #define RESULTITEMPRIVATE_H
 #include "result-item.h"
diff --git a/libsearch/searchinterface/result-item.cpp b/libsearch/searchinterface/result-item.cpp
index 65e9a6c..475e260 100644
--- a/libsearch/searchinterface/result-item.cpp
+++ b/libsearch/searchinterface/result-item.cpp
@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  * Authors: iaom <zhangpengfei@kylinos.cn>
+ */
+
 #include "result-item.h"
 using namespace UkuiSearch;
 namespace UkuiSearch {
diff --git a/libsearch/searchinterface/search-controller.cpp b/libsearch/searchinterface/search-controller.cpp
index effa6e2..5bbdd1b 100644
--- a/libsearch/searchinterface/search-controller.cpp
+++ b/libsearch/searchinterface/search-controller.cpp
@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  * Authors: iaom <zhangpengfei@kylinos.cn>
+ */
+
 #include "search-controller.h"
 #include <QMutex>
 #include <QMap>
diff --git a/libsearch/searchinterface/search-controller.h b/libsearch/searchinterface/search-controller.h
index 73c3bdc..f163196 100644
--- a/libsearch/searchinterface/search-controller.h
+++ b/libsearch/searchinterface/search-controller.h
@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  * Authors: iaom <zhangpengfei@kylinos.cn>
+ */
+
 #ifndef SEARCHCONTROLLER_H
 #define SEARCHCONTROLLER_H
 
diff --git a/libsearch/searchinterface/search-result-property-info.cpp b/libsearch/searchinterface/search-result-property-info.cpp
index cac4f81..92301a2 100644
--- a/libsearch/searchinterface/search-result-property-info.cpp
+++ b/libsearch/searchinterface/search-result-property-info.cpp
@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  * Authors: iaom <zhangpengfei@kylinos.cn>
+ */
+
 #include "search-result-property-info.h"
 #include <QMetaType>
 #include <QVariant>
diff --git a/libsearch/searchinterface/search-result-property-info.h b/libsearch/searchinterface/search-result-property-info.h
index f6fb5ef..2e72880 100644
--- a/libsearch/searchinterface/search-result-property-info.h
+++ b/libsearch/searchinterface/search-result-property-info.h
@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  * Authors: iaom <zhangpengfei@kylinos.cn>
+ */
+
 #ifndef SEARCHRESULTPROPERTYINFO_H
 #define SEARCHRESULTPROPERTYINFO_H
 #include "search-result-property.h"
diff --git a/libsearch/searchinterface/ukui-search-task-private.h b/libsearch/searchinterface/ukui-search-task-private.h
index a622446..9badb4e 100644
--- a/libsearch/searchinterface/ukui-search-task-private.h
+++ b/libsearch/searchinterface/ukui-search-task-private.h
@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  * Authors: iaom <zhangpengfei@kylinos.cn>
+ */
+
 #ifndef UKUISEARCHPRIVATE_H
 #define UKUISEARCHPRIVATE_H
 
diff --git a/libsearch/searchinterface/ukui-search-task.cpp b/libsearch/searchinterface/ukui-search-task.cpp
index 2158097..a872c1f 100644
--- a/libsearch/searchinterface/ukui-search-task.cpp
+++ b/libsearch/searchinterface/ukui-search-task.cpp
@@ -1,3 +1,22 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  * Authors: iaom <zhangpengfei@kylinos.cn>
+ */
+
 #include "ukui-search-task.h"
 #include "search-task-plugin-manager.h"
 #include <QDebug>
diff --git a/libsearch/settingsearch/settings-search-plugin.cpp b/libsearch/settingsearch/settings-search-plugin.cpp
index 65c7419..75c8ab4 100644
--- a/libsearch/settingsearch/settings-search-plugin.cpp
+++ b/libsearch/settingsearch/settings-search-plugin.cpp
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
 #include <QProcess>
 #include <QDomDocument>
 #include <QProcessEnvironment>
diff --git a/libsearch/settingsearch/settings-search-plugin.h b/libsearch/settingsearch/settings-search-plugin.h
index a4af278..cfe2b9d 100644
--- a/libsearch/settingsearch/settings-search-plugin.h
+++ b/libsearch/settingsearch/settings-search-plugin.h
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
 #ifndef SETTINGSSEARCHPLUGIN_H
 #define SETTINGSSEARCHPLUGIN_H
 
diff --git a/libsearch/websearch/web-search-plugin.cpp b/libsearch/websearch/web-search-plugin.cpp
index a2a78aa..ef095e4 100644
--- a/libsearch/websearch/web-search-plugin.cpp
+++ b/libsearch/websearch/web-search-plugin.cpp
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
 #include "web-search-plugin.h"
 #include "global-settings.h"
 #include <QDBusReply>
diff --git a/libsearch/websearch/web-search-plugin.h b/libsearch/websearch/web-search-plugin.h
index 1abdb34..da96d0a 100644
--- a/libsearch/websearch/web-search-plugin.h
+++ b/libsearch/websearch/web-search-plugin.h
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
 #ifndef WEBSEARCHPLUGIN_H
 #define WEBSEARCHPLUGIN_H
 
diff --git a/tests/file-system-watcher-test.cpp b/tests/file-system-watcher-test.cpp
index a38840e..75f9d25 100644
--- a/tests/file-system-watcher-test.cpp
+++ b/tests/file-system-watcher-test.cpp
@@ -1,3 +1,23 @@
+/*
+ *
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * * Authors: iaom <zhangpengfei@kylinos.cn>
+ */
+
 #include "file-system-watcher-test.h"
 #include <QDebug>
 using namespace UkuiSearch;
diff --git a/tests/file-system-watcher-test.h b/tests/file-system-watcher-test.h
index 6497c6a..886c2d7 100644
--- a/tests/file-system-watcher-test.h
+++ b/tests/file-system-watcher-test.h
@@ -1,3 +1,23 @@
+/*
+ *
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * * Authors: iaom <zhangpengfei@kylinos.cn>
+ */
+
 #ifndef FILESYSTEMWATCHERTEST_H
 #define FILESYSTEMWATCHERTEST_H
 
diff --git a/tests/main.cpp b/tests/main.cpp
index 8325fb9..1cd556b 100644
--- a/tests/main.cpp
+++ b/tests/main.cpp
@@ -1,3 +1,23 @@
+/*
+ *
+ * Copyright (C) 2023, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * * Authors: iaom <zhangpengfei@kylinos.cn>
+ */
+
 #include <QCoreApplication>
 #include "file-system-watcher-test.h"