diff --git a/CHANGELOG.md b/CHANGELOG.md
index f51d2e8..1702891 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
+
+## [v2.0] - 2020-03-04
 ### Changed
 - 需要用户在主文档使用 `\bibliographystyle` 命令
 - 更改 `bst` 文件名为 `-numerical` 和 `-author-year`
@@ -80,7 +82,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Changed
 - Initial release.
 
-[Unreleased]: https://github.com/CTeX-org/gbt7714-bibtex-style/compare/v1.1.2...HEAD
+[Unreleased]: https://github.com/CTeX-org/gbt7714-bibtex-style/compare/v2.0...HEAD
+[v2.0]: https://github.com/CTeX-org/gbt7714-bibtex-style/compare/v1.1.2...v2.0
 [v1.1.2]: https://github.com/CTeX-org/gbt7714-bibtex-style/compare/v1.1.1...v1.1.2
 [v1.1.1]: https://github.com/CTeX-org/gbt7714-bibtex-style/compare/v1.1...v1.1.1
 [v1.1]: https://github.com/CTeX-org/gbt7714-bibtex-style/compare/v1.0.9...v1.1
diff --git a/gbt7714-author-year.bst b/gbt7714-author-year.bst
index c2b3b56..4075739 100644
--- a/gbt7714-author-year.bst
+++ b/gbt7714-author-year.bst
@@ -8,7 +8,7 @@
 %% -------------------------------------------------------------------
 %% GB/T 7714-2015 BibTeX Style
 %% https://github.com/CTeX-org/gbt7714-bibtex-style
-%% Version: 2019/11/20 v1.1.2
+%% Version: 2020/03/04 v2.0
 %% -------------------------------------------------------------------
 %% Copyright (C) 2016-2020 by Zeping Lee <zepinglee AT gmail.com>
 %% -------------------------------------------------------------------
diff --git a/gbt7714-numerical.bst b/gbt7714-numerical.bst
index 54eb083..8fdb371 100644
--- a/gbt7714-numerical.bst
+++ b/gbt7714-numerical.bst
@@ -8,7 +8,7 @@
 %% -------------------------------------------------------------------
 %% GB/T 7714-2015 BibTeX Style
 %% https://github.com/CTeX-org/gbt7714-bibtex-style
-%% Version: 2019/11/20 v1.1.2
+%% Version: 2020/03/04 v2.0
 %% -------------------------------------------------------------------
 %% Copyright (C) 2016-2020 by Zeping Lee <zepinglee AT gmail.com>
 %% -------------------------------------------------------------------
diff --git a/gbt7714.dtx b/gbt7714.dtx
index 6a91e6f..f022e8a 100644
--- a/gbt7714.dtx
+++ b/gbt7714.dtx
@@ -28,7 +28,7 @@
 -------------------------------------------------------------------
 GB/T 7714-2015 BibTeX Style
 https://github.com/CTeX-org/gbt7714-bibtex-style
-Version: 2019/11/20 v1.1.2
+Version: 2020/03/04 v2.0
 -------------------------------------------------------------------
 Copyright (C) 2016-\the\year by Zeping Lee <zepinglee AT gmail.com>
 -------------------------------------------------------------------
@@ -58,7 +58,7 @@ version 2005/12/01 or later.
 %<package>\NeedsTeXFormat{LaTeX2e}[1999/12/01]
 %<package>\ProvidesPackage{gbt7714}
 %<*package>
-  [2019/11/20 v1.1.2 GB/T 7714-2015 BibTeX Style]
+  [2020/03/04 v2.0 GB/T 7714-2015 BibTeX Style]
 %</package>
 %
 %<*driver>
diff --git a/gbt7714.ins b/gbt7714.ins
index ff2048e..7f09b09 100644
--- a/gbt7714.ins
+++ b/gbt7714.ins
@@ -5,7 +5,7 @@
 -------------------------------------------------------------------
 GB/T 7714-2015 BibTeX Style
 https://github.com/CTeX-org/gbt7714-bibtex-style
-Version: 2019/11/20 v1.1.2
+Version: 2020/03/04 v2.0
 -------------------------------------------------------------------
 Copyright (C) 2016-\the\year by Zeping Lee <zepinglee AT gmail.com>
 -------------------------------------------------------------------
diff --git a/gbt7714.sty b/gbt7714.sty
index 21d1232..92d2e5e 100644
--- a/gbt7714.sty
+++ b/gbt7714.sty
@@ -8,7 +8,7 @@
 %% -------------------------------------------------------------------
 %% GB/T 7714-2015 BibTeX Style
 %% https://github.com/CTeX-org/gbt7714-bibtex-style
-%% Version: 2019/11/20 v1.1.2
+%% Version: 2020/03/04 v2.0
 %% -------------------------------------------------------------------
 %% Copyright (C) 2016-2020 by Zeping Lee <zepinglee AT gmail.com>
 %% -------------------------------------------------------------------
@@ -22,7 +22,7 @@
 %% -------------------------------------------------------------------
 \NeedsTeXFormat{LaTeX2e}[1999/12/01]
 \ProvidesPackage{gbt7714}
-  [2019/11/20 v1.1.2 GB/T 7714-2015 BibTeX Style]
+  [2020/03/04 v2.0 GB/T 7714-2015 BibTeX Style]
 \newif\ifgbt@legacy@interface
 \newif\ifgbt@mmxv
 \newif\ifgbt@numerical
diff --git a/versions/2005/gbt7714-2005-author-year.bst b/versions/2005/gbt7714-2005-author-year.bst
index 645a520..5e48d69 100644
--- a/versions/2005/gbt7714-2005-author-year.bst
+++ b/versions/2005/gbt7714-2005-author-year.bst
@@ -8,7 +8,7 @@
 %% -------------------------------------------------------------------
 %% GB/T 7714-2015 BibTeX Style
 %% https://github.com/CTeX-org/gbt7714-bibtex-style
-%% Version: 2019/11/20 v1.1.2
+%% Version: 2020/03/04 v2.0
 %% -------------------------------------------------------------------
 %% Copyright (C) 2016-2020 by Zeping Lee <zepinglee AT gmail.com>
 %% -------------------------------------------------------------------
diff --git a/versions/2005/gbt7714-2005-numerical.bst b/versions/2005/gbt7714-2005-numerical.bst
index 47b7be8..2b294db 100644
--- a/versions/2005/gbt7714-2005-numerical.bst
+++ b/versions/2005/gbt7714-2005-numerical.bst
@@ -8,7 +8,7 @@
 %% -------------------------------------------------------------------
 %% GB/T 7714-2015 BibTeX Style
 %% https://github.com/CTeX-org/gbt7714-bibtex-style
-%% Version: 2019/11/20 v1.1.2
+%% Version: 2020/03/04 v2.0
 %% -------------------------------------------------------------------
 %% Copyright (C) 2016-2020 by Zeping Lee <zepinglee AT gmail.com>
 %% -------------------------------------------------------------------
diff --git a/versions/thu/thuthesis-author-year.bst b/versions/thu/thuthesis-author-year.bst
index 7d6dd38..9c1f1c9 100644
--- a/versions/thu/thuthesis-author-year.bst
+++ b/versions/thu/thuthesis-author-year.bst
@@ -8,7 +8,7 @@
 %% -------------------------------------------------------------------
 %% GB/T 7714-2015 BibTeX Style
 %% https://github.com/CTeX-org/gbt7714-bibtex-style
-%% Version: 2019/11/20 v1.1.2
+%% Version: 2020/03/04 v2.0
 %% -------------------------------------------------------------------
 %% Copyright (C) 2016-2020 by Zeping Lee <zepinglee AT gmail.com>
 %% -------------------------------------------------------------------
diff --git a/versions/thu/thuthesis-bachelor.bst b/versions/thu/thuthesis-bachelor.bst
index 709674c..75d3a0f 100644
--- a/versions/thu/thuthesis-bachelor.bst
+++ b/versions/thu/thuthesis-bachelor.bst
@@ -8,7 +8,7 @@
 %% -------------------------------------------------------------------
 %% GB/T 7714-2015 BibTeX Style
 %% https://github.com/CTeX-org/gbt7714-bibtex-style
-%% Version: 2019/11/20 v1.1.2
+%% Version: 2020/03/04 v2.0
 %% -------------------------------------------------------------------
 %% Copyright (C) 2016-2020 by Zeping Lee <zepinglee AT gmail.com>
 %% -------------------------------------------------------------------
diff --git a/versions/thu/thuthesis-numeric.bst b/versions/thu/thuthesis-numeric.bst
index e31ff32..5421033 100644
--- a/versions/thu/thuthesis-numeric.bst
+++ b/versions/thu/thuthesis-numeric.bst
@@ -8,7 +8,7 @@
 %% -------------------------------------------------------------------
 %% GB/T 7714-2015 BibTeX Style
 %% https://github.com/CTeX-org/gbt7714-bibtex-style
-%% Version: 2019/11/20 v1.1.2
+%% Version: 2020/03/04 v2.0
 %% -------------------------------------------------------------------
 %% Copyright (C) 2016-2020 by Zeping Lee <zepinglee AT gmail.com>
 %% -------------------------------------------------------------------
diff --git a/versions/ustc/ustcthesis-authoryear.bst b/versions/ustc/ustcthesis-authoryear.bst
index 969b1d7..66b2dfc 100644
--- a/versions/ustc/ustcthesis-authoryear.bst
+++ b/versions/ustc/ustcthesis-authoryear.bst
@@ -8,7 +8,7 @@
 %% -------------------------------------------------------------------
 %% GB/T 7714-2015 BibTeX Style
 %% https://github.com/CTeX-org/gbt7714-bibtex-style
-%% Version: 2019/11/20 v1.1.2
+%% Version: 2020/03/04 v2.0
 %% -------------------------------------------------------------------
 %% Copyright (C) 2016-2020 by Zeping Lee <zepinglee AT gmail.com>
 %% -------------------------------------------------------------------
diff --git a/versions/ustc/ustcthesis-bachelor.bst b/versions/ustc/ustcthesis-bachelor.bst
index 96b437d..4a188b4 100644
--- a/versions/ustc/ustcthesis-bachelor.bst
+++ b/versions/ustc/ustcthesis-bachelor.bst
@@ -8,7 +8,7 @@
 %% -------------------------------------------------------------------
 %% GB/T 7714-2015 BibTeX Style
 %% https://github.com/CTeX-org/gbt7714-bibtex-style
-%% Version: 2019/11/20 v1.1.2
+%% Version: 2020/03/04 v2.0
 %% -------------------------------------------------------------------
 %% Copyright (C) 2016-2020 by Zeping Lee <zepinglee AT gmail.com>
 %% -------------------------------------------------------------------
diff --git a/versions/ustc/ustcthesis-numerical.bst b/versions/ustc/ustcthesis-numerical.bst
index e9d30a8..ea420c6 100644
--- a/versions/ustc/ustcthesis-numerical.bst
+++ b/versions/ustc/ustcthesis-numerical.bst
@@ -8,7 +8,7 @@
 %% -------------------------------------------------------------------
 %% GB/T 7714-2015 BibTeX Style
 %% https://github.com/CTeX-org/gbt7714-bibtex-style
-%% Version: 2019/11/20 v1.1.2
+%% Version: 2020/03/04 v2.0
 %% -------------------------------------------------------------------
 %% Copyright (C) 2016-2020 by Zeping Lee <zepinglee AT gmail.com>
 %% -------------------------------------------------------------------