diff --git a/api-generator/components/calendar.js b/api-generator/components/calendar.js
index b3d53d216..b6257dcce 100644
--- a/api-generator/components/calendar.js
+++ b/api-generator/components/calendar.js
@@ -342,6 +342,10 @@ const CalendarSlots = [
     {
         name: "date",
         description: "Custom content for the calendar cell."
+    },
+    {
+        name: "decade",
+        description: "Custom content for the calendar decade."
     }
 ];
 
diff --git a/src/components/calendar/Calendar.d.ts b/src/components/calendar/Calendar.d.ts
index 1d38fa6d7..beabaa87d 100755
--- a/src/components/calendar/Calendar.d.ts
+++ b/src/components/calendar/Calendar.d.ts
@@ -50,6 +50,10 @@ interface CalendarDateSlotInterface {
     date: any;
 }
 
+interface CalendarDecadeSlotInterface {
+    years: any;
+}
+
 declare class Calendar {
     $props: CalendarProps;
     $emit(eventName: 'update:modelValue', value: Date | Date[]): this;
@@ -64,6 +68,7 @@ declare class Calendar {
         header: VNode[];
         date: CalendarDateSlotInterface;
         footer: VNode[];
+        decade: CalendarDecadeSlotInterface;
     };
 }