diff --git a/src/onebot11/event/notice/OB11GroupIncreaseEvent.ts b/src/onebot11/event/notice/OB11GroupIncreaseEvent.ts
index b0a86880..7e875d50 100644
--- a/src/onebot11/event/notice/OB11GroupIncreaseEvent.ts
+++ b/src/onebot11/event/notice/OB11GroupIncreaseEvent.ts
@@ -1,4 +1,5 @@
 import { OB11GroupNoticeEvent } from './OB11GroupNoticeEvent';
+import { dbUtil } from '@/common/utils/db';
 
 type GroupIncreaseSubType = 'approve' | 'invite';
 export class OB11GroupIncreaseEvent extends OB11GroupNoticeEvent {
@@ -11,5 +12,8 @@ export class OB11GroupIncreaseEvent extends OB11GroupNoticeEvent {
     this.operator_id = operatorId;
     this.user_id = userId;
     this.sub_type = subType;
+
+    dbUtil.insertJoinTime(groupId, userId, Math.floor(Date.now() / 1000))
+    
   }
 }