diff --git a/src/onebot11/event/notice/OB11GroupIncreaseEvent.ts b/src/onebot11/event/notice/OB11GroupIncreaseEvent.ts
index 0b07394..4382925 100644
--- a/src/onebot11/event/notice/OB11GroupIncreaseEvent.ts
+++ b/src/onebot11/event/notice/OB11GroupIncreaseEvent.ts
@@ -3,12 +3,12 @@ import {OB11GroupNoticeEvent} from "./OB11GroupNoticeEvent";
 export class OB11GroupIncreaseEvent extends OB11GroupNoticeEvent {
     notice_type = "group_increase";
     sub_type = "approve";  // TODO: 实现其他几种子类型的识别 ("approve" | "invite")
-    operate_id: number;
+    operator_id: number;
 
     constructor(groupId: number, userId: number) {
         super();
         this.group_id = groupId;
-        this.operate_id = userId;  // 实际上不应该这么实现，但是现在还没有办法识别用户是被邀请的，还是主动加入的
+        this.operator_id = userId;  // 实际上不应该这么实现，但是现在还没有办法识别用户是被邀请的，还是主动加入的
         this.user_id = userId;
     }
-}
\ No newline at end of file
+}