diff --git a/docs/en/Plugin.md b/docs/en/Plugin.md
index 2b46d536b..3632b850f 100644
--- a/docs/en/Plugin.md
+++ b/docs/en/Plugin.md
@@ -205,6 +205,8 @@ import isBetween from "dayjs/plugin/isBetween";
 dayjs.extend(isBetween);
 
 dayjs("2010-10-20").isBetween("2010-10-19", dayjs("2010-10-25"), "year");
+dayjs('2016-10-30').isBetween('2016-01-01', '2016-10-30', null, '[)'); 
+// '[' indicates inclusion, '(' indicates exclusion
 ```
 
 ### DayOfYear
diff --git a/docs/es-es/Plugin.md b/docs/es-es/Plugin.md
index 47b7ab26c..941b3ff3e 100644
--- a/docs/es-es/Plugin.md
+++ b/docs/es-es/Plugin.md
@@ -205,6 +205,8 @@ import isBetween from "dayjs/plugin/isBetween";
 dayjs.extend(isBetween);
 
 dayjs("2010-10-20").isBetween("2010-10-19", dayjs("2010-10-25"), "year");
+dayjs('2016-10-30').isBetween('2016-01-01', '2016-10-30', null, '[)'); 
+// '[' indicates inclusion, '(' indicates exclusion
 ```
 
 ### DayOfYear
diff --git a/docs/ja/Plugin.md b/docs/ja/Plugin.md
index e05bcb220..a9ba2e99b 100644
--- a/docs/ja/Plugin.md
+++ b/docs/ja/Plugin.md
@@ -207,6 +207,8 @@ import isBetween from 'dayjs/plugin/isBetween'
 dayjs.extend(isBetween)
 
 dayjs('2010-10-20').isBetween('2010-10-19', dayjs('2010-10-25'), 'year');
+dayjs('2016-10-30').isBetween('2016-01-01', '2016-10-30', null, '[)'); 
+// '[' indicates inclusion, '(' indicates exclusion
 ```
 ### DayOfYear
 
diff --git a/docs/ko/Plugin.md b/docs/ko/Plugin.md
index 5d25e94e0..38e310680 100644
--- a/docs/ko/Plugin.md
+++ b/docs/ko/Plugin.md
@@ -198,6 +198,8 @@ import isBetween from 'dayjs/plugin/isBetween'
 dayjs.extend(isBetween)
 
 dayjs('2010-10-20').isBetween('2010-10-19', dayjs('2010-10-25'), 'year');
+dayjs('2016-10-30').isBetween('2016-01-01', '2016-10-30', null, '[)'); 
+// '[' indicates inclusion, '(' indicates exclusion
 ```
 
 ### DayOfYear
diff --git a/docs/pt-br/Plugin.md b/docs/pt-br/Plugin.md
index 1b3db19c5..6c2d9dbb8 100644
--- a/docs/pt-br/Plugin.md
+++ b/docs/pt-br/Plugin.md
@@ -197,6 +197,8 @@ import isBetween from 'dayjs/plugin/isBetween'
 dayjs.extend(isBetween)
 
 dayjs('2010-10-20').isBetween('2010-10-19', dayjs('2010-10-25'), 'year');
+dayjs('2016-10-30').isBetween('2016-01-01', '2016-10-30', null, '[)'); 
+// '[' indicates inclusion, '(' indicates exclusion
 ```
 ### DayOfYear
 
diff --git a/docs/zh-cn/Plugin.md b/docs/zh-cn/Plugin.md
index 0bf10ea98..b27b28a91 100644
--- a/docs/zh-cn/Plugin.md
+++ b/docs/zh-cn/Plugin.md
@@ -197,6 +197,8 @@ import isBetween from 'dayjs/plugin/isBetween'
 dayjs.extend(isBetween)
 
 dayjs('2010-10-20').isBetween('2010-10-19', dayjs('2010-10-25'), 'year');
+dayjs('2016-10-30').isBetween('2016-01-01', '2016-10-30', null, '[)'); 
+// '[' 包含, '(' 不包含
 ```
 
 ### DayOfYear