diff --git a/docs/changelogs/CHANGELOG.v1.3.5.md b/docs/changelogs/CHANGELOG.v1.3.5.md
index badfa89d..d96ad974 100644
--- a/docs/changelogs/CHANGELOG.v1.3.5.md
+++ b/docs/changelogs/CHANGELOG.v1.3.5.md
@@ -13,5 +13,5 @@ QQ Version: Windows 9.9.9-23424 / Linux 3.2.7-23361
 * 支持WebUi热重载
 * 新增启动输出WEBUI秘钥
 * 新增群荣誉信息 /get_group_honor_info
-
+* 支持获取群系统消息 /get_group_system_msg
 新增的 API 详细见[API文档](https://napneko.github.io/zh-CN/develop/extends_api)
\ No newline at end of file
diff --git a/src/core b/src/core
index 05984799..00d059a8 160000
--- a/src/core
+++ b/src/core
@@ -1 +1 @@
-Subproject commit 0598479976865832fda37b133a3556fd94d8f48c
+Subproject commit 00d059a88e1fb3dffc7c27e2940027a2a6c14942
diff --git a/src/onebot11/action/group/GetGroupSystemMsg.ts b/src/onebot11/action/group/GetGroupSystemMsg.ts
index 5341b032..b0cc72da 100644
--- a/src/onebot11/action/group/GetGroupSystemMsg.ts
+++ b/src/onebot11/action/group/GetGroupSystemMsg.ts
@@ -3,6 +3,7 @@ import BaseAction from '../BaseAction';
 import { ActionName } from '../types';
 import { NTQQMsgApi } from '@/core/apis/msg';
 import { FromSchema, JSONSchema } from 'json-schema-to-ts';
+import { uid2UinMap } from '@/core/data';
 
 const SchemaData = {
   type: 'object',
@@ -17,6 +18,34 @@ export class GetGroupSystemMsg extends BaseAction<void, any> {
   actionName = ActionName.GetGroupSystemMsg;
   protected async _handle(payload: void) {
     // 默认10条 该api未完整实现 包括响应数据规范化 类型规范化 
-    return await NTQQGroupApi.getSingleScreenNotifies(10);
+    let SingleScreenNotifies = await NTQQGroupApi.getSingleScreenNotifies(10);
+    let retData: any = { InvitedRequest: [], join_requests: [] };
+    //console.log(SingleScreenNotifies);
+
+    for (const SSNotify of SingleScreenNotifies) {
+      if (SSNotify.type == 1) {
+        retData.InvitedRequest.push({
+          request_id: SSNotify.seq,
+          invitor_uin: uid2UinMap[SSNotify.user1?.uid],
+          invitor_nick: SSNotify.user1?.nickName,
+          group_id: SSNotify.group?.groupCode,
+          group_name: SSNotify.group?.groupName,
+          checked: SSNotify.status === 1 ? false : true,
+          actor: uid2UinMap[SSNotify.user2?.uid] || 0,
+        });
+      } else if (SSNotify.type == 7) {
+        retData.join_requests.push({
+          request_id: SSNotify.seq,
+          requester_uin: uid2UinMap[SSNotify.user1?.uid],
+          requester_nick: SSNotify.user1?.nickName,
+          group_id: SSNotify.group?.groupCode,
+          group_name: SSNotify.group?.groupName,
+          checked: SSNotify.status === 1 ? false : true,
+          actor: uid2UinMap[SSNotify.user2?.uid] || 0,
+        });
+      }
+    }
+
+    return retData;
   }
 }