diff --git a/src/onebot/action/file/GetFile.ts b/src/onebot/action/file/GetFile.ts
index 790459f9..521d82a4 100644
--- a/src/onebot/action/file/GetFile.ts
+++ b/src/onebot/action/file/GetFile.ts
@@ -16,13 +16,16 @@ export interface GetFileResponse {
     file_name?: string;
     base64?: string;
 }
-
 const GetFileBase_PayloadSchema = {
     type: 'object',
     properties: {
         file: { type: 'string' },
-        file_id: { type: "string" }
-    }
+        file_id: { type: 'string' }
+    },
+    oneOf: [
+        { required: ['file'] },
+        { required: ['file_id'] }
+    ]
 } as const satisfies JSONSchema;
 
 export type GetFilePayload = FromSchema<typeof GetFileBase_PayloadSchema>;
@@ -31,13 +34,7 @@ export class GetFileBase extends BaseAction<GetFilePayload, GetFileResponse> {
     payloadSchema = GetFileBase_PayloadSchema;
 
     async _handle(payload: GetFilePayload): Promise<GetFileResponse> {
-        if(!payload.file){
-            if(payload.file_id){
-                payload.file = payload.file_id;
-            }else{
-                throw new Error('必须传入 file 或 file_id');
-            }
-        }
+        payload.file ||= payload.file_id || '';
         //接收消息标记模式
         const contextMsgFile = FileNapCatOneBotUUID.decode(payload.file);
         if (contextMsgFile) {