diff --git a/src/onebot/action/file/GetGroupFileList.ts b/src/onebot/action/file/GetGroupFileList.ts
index dbb7ff4f..40c12648 100644
--- a/src/onebot/action/file/GetGroupFileList.ts
+++ b/src/onebot/action/file/GetGroupFileList.ts
@@ -6,8 +6,9 @@ const SchemaData = {
     type: 'object',
     properties: {
         group_id: { type: ['string', 'number'] },
-        start_index: { type: 'number' },
-        file_count: { type: 'number' },
+        start_index: { type: ['string', 'number'] },
+        file_count: { type: ['string', 'number'] },
+        folder_id: { type: ['string', 'number'] },
     },
     required: ['group_id', 'start_index', 'file_count'],
 } as const satisfies JSONSchema;
@@ -20,12 +21,19 @@ export class GetGroupFileList extends BaseAction<Payload, { FileList: Array<any>
 
     async _handle(payload: Payload) {
         const NTQQMsgApi = this.core.apis.MsgApi;
+        let param = {};
+        if (payload.folder_id) {
+            param = {
+                folderId: payload.folder_id.toString(),
+            };
+        }
         const ret = await NTQQMsgApi.getGroupFileList(payload.group_id.toString(), {
             sortType: 1,
-            fileCount: payload.file_count,
-            startIndex: payload.start_index,
+            fileCount: +payload.file_count,
+            startIndex: +payload.start_index,
             sortOrder: 2,
             showOnlinedocFolder: 0,
+            ...param
         }).catch((e) => {
             return [];
         });