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diff --git a/Master/texmf-dist/tex/latex/projlib/old-modules/PJLdate.sty b/Master/texmf-dist/tex/latex/projlib/old-modules/PJLdate.sty
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+%%
+%% This is file `PJLdate.sty',
+%% generated with the docstrip utility.
+
+%% Copyright (C) 2021 by Jinwen XU
+%% 
+%% This is part of the ProjLib Toolkit.
+%% 
+%% This work may be distributed and/or modified under the conditions of the
+%% LaTeX Project Public License, either version 1.3c of this license or (at
+%% your option) any later version. The latest version of this license is in
+%% 
+%%     http://www.latex-project.org/lppl.txt
+%% 
+%% and version 1.3c or later is part of all distributions of LaTeX version
+%% 2005/12/01 or later.
+%% 
+\NeedsTeXFormat{LaTeX2e}[2020-10-01]
+\ProvidesPackage{PJLdate}
+    [2021/12/16 Convert yyyy-mm-dd to normal datetime format]
+\RequirePackage{kvoptions}
+\RequirePackage{etoolbox}
+\SetupKeyvalOptions{
+    family = @PJLdate,
+    prefix = @PJLdate@,
+}
+\DeclareBoolOption[false]{draft}
+\DeclareBoolOption[false]{fast}
+\ProcessKeyvalOptions*\relax
+\if@PJLdate@draft
+    \@PJLdate@fasttrue
+\fi
+\DeclareDocumentCommand{\TheDate}{}{\PJLdate}
+\DeclareDocumentCommand{\PLdate}{}{\PJLdate}
+\if@PJLdate@fast\let\PJLdate\relax\endinput\fi
+
+\RequirePackage{PJLlang}
+
+\robustify\@latex@warning@no@line
+
+\RequirePackage{silence}
+\WarningFilter*{datetime2}{Date-Time Language Module}
+\PassOptionsToPackage{fr-FR,en-US}{datetime2}
+\RequirePackage{datetime2}
+\RequirePackage{zhnumber}
+
+\let\@DTMdate@PJLoriginal\@DTMdate
+\gappto{\PJLlang@langconfig@common}{%
+    \let\@DTMdate\@DTMdate@PJLoriginal%
+}
+\gappto{\PJLlang@langconfig@CN}{%
+    \renewcommand*{\@DTMdate}[1]{%
+    \expandafter\@dtm@parsedate#1\@dtm@endparsedate%
+    \zhdate{\@dtm@year/\@dtm@month/\@dtm@day}%
+    }%
+}
+\gappto{\PJLlang@langconfig@TC}{%
+    \renewcommand*{\@DTMdate}[1]{%
+    \expandafter\@dtm@parsedate#1\@dtm@endparsedate%
+    \zhdate{\@dtm@year/\@dtm@month/\@dtm@day}%
+    }%
+}
+\gappto{\PJLlang@langconfig@JP}{%
+    \renewcommand*{\@DTMdate}[1]{%
+    \expandafter\@dtm@parsedate#1\@dtm@endparsedate%
+    \zhdate{\@dtm@year/\@dtm@month/\@dtm@day}%
+    }%
+}
+
+\providecommand*{\PJLdate}[1]{\DTMdate{#1}}
+
+\endinput
+%%
+%% End of file `PJLdate.sty'.