diff --git a/man/git-standup.1 b/man/git-standup.1
index 2c992e8..8d929fd 100644
--- a/man/git-standup.1
+++ b/man/git-standup.1
@@ -1,6 +1,6 @@
 .\" generated with Ronn-NG/v0.9.1
 .\" http://github.com/apjanke/ronn-ng/tree/0.9.1
-.TH "GIT\-STANDUP" "1" "August 2021" "" "Git Extras"
+.TH "GIT\-STANDUP" "1" "April 2022" "" "Git Extras"
 .SH "NAME"
 \fBgit\-standup\fR \- Recall the commit history
 .SH "SYNOPSIS"
@@ -51,6 +51,13 @@ Display the commits in branch groups\.
 \-n number\-of\-commits
 .P
 Limit the number of commits displayed per group\. By default, the limitation is applied in the repository level\. For example, if you have 3 repositories under the current directory, \fBgit standup \|\.\|\.\|\. \-n 1\fR will show you 3 commits at most\. When \fB\-B\fR is specific, the limitation is applied in the branch level\. For instance, if each of your 3 repositories have 2 branches, \fBgit standup \|\.\|\.\|\. \-B \-n 1\fR will display 6 commits at most\.
+.SH "GIT CONFIGS"
+You can configure a implicit \-w \fIweekstart\-weekend\fR, which is superseded if \-w or \-d is given on the command line\. Note that the \fIweekstart\-weekend\fR must be specified, they don\'t have any default values as the \fB\-w\fR flag has\.
+.IP "" 4
+.nf
+$ git config \-\-global git\-extras\.standup\.implicit\-week "Mon\-Fri"
+.fi
+.IP "" 0
 .SH "EXAMPLES"
 This shows your commits since yesterday:
 .IP "" 4
diff --git a/man/git-standup.html b/man/git-standup.html
index 0d17140..47c08e0 100644
--- a/man/git-standup.html
+++ b/man/git-standup.html
@@ -57,6 +57,7 @@
     <a href="#SYNOPSIS">SYNOPSIS</a>
     <a href="#DESCRIPTION">DESCRIPTION</a>
     <a href="#OPTIONS">OPTIONS</a>
+    <a href="#GIT-CONFIGS">GIT CONFIGS</a>
     <a href="#EXAMPLES">EXAMPLES</a>
     <a href="#AUTHOR">AUTHOR</a>
     <a href="#REPORTING-BUGS">REPORTING BUGS</a>
@@ -136,6 +137,14 @@ When <code>-B</code> is  specific, the limitation is applied in the branch level
 if each of your 3 repositories have 2 branches, <code>git standup ... -B -n 1</code> will
 display 6 commits at most.</p>
 
+<h2 id="GIT-CONFIGS">GIT CONFIGS</h2>
+
+<p>You can configure a implicit -w <var>weekstart-weekend</var>, which is superseded if -w or -d is given on the command line.
+Note that the <var>weekstart-weekend</var> must be specified, they don't have any default values as the <code>-w</code> flag has.</p>
+
+<pre><code>$ git config --global git-extras.standup.implicit-week "Mon-Fri"
+</code></pre>
+
 <h2 id="EXAMPLES">EXAMPLES</h2>
 
 <p>This shows your commits since yesterday:</p>
@@ -198,7 +207,7 @@ master
 
   <ol class='man-decor man-foot man foot'>
     <li class='tl'></li>
-    <li class='tc'>August 2021</li>
+    <li class='tc'>April 2022</li>
     <li class='tr'>git-standup(1)</li>
   </ol>
 
diff --git a/man/git-standup.md b/man/git-standup.md
index 8cc30fe..8fa8660 100644
--- a/man/git-standup.md
+++ b/man/git-standup.md
@@ -62,6 +62,13 @@ When `-B` is  specific, the limitation is applied in the branch level. For insta
 if each of your 3 repositories have 2 branches, `git standup ... -B -n 1` will
 display 6 commits at most.
 
+## GIT CONFIGS
+
+You can configure a implicit -w <weekstart-weekend>, which is superseded if -w or -d is given on the command line.
+Note that the <weekstart-weekend> must be specified, they don't have any default values as the `-w` flag has.
+
+    $ git config --global git-extras.standup.implicit-week "Mon-Fri"
+
 ## EXAMPLES
 
 This shows your commits since yesterday: