diff --git a/src/onebot/action/file/GetFile.ts b/src/onebot/action/file/GetFile.ts
index 56588413..77de1a79 100644
--- a/src/onebot/action/file/GetFile.ts
+++ b/src/onebot/action/file/GetFile.ts
@@ -31,8 +31,8 @@ export class GetFileBase extends BaseAction<GetFilePayload, GetFileResponse> {
         const NTQQMsgApi = this.core.apis.MsgApi;
         const NTQQFileApi = this.core.apis.FileApi;
 
-        const contextMsgFile = FileNapCatOneBotUUID.decode(payload.file);
         //接收消息标记模式
+        const contextMsgFile = FileNapCatOneBotUUID.decode(payload.file);
         if (contextMsgFile) {
             const { peer, msgId, elementId } = contextMsgFile;
             const downloadPath = await NTQQFileApi.downloadMedia(msgId, peer.chatType, peer.peerUid, elementId, '', '');
@@ -59,6 +59,7 @@ export class GetFileBase extends BaseAction<GetFilePayload, GetFileResponse> {
             }
             return res;
         }
+
         //群文件模式
         const contextModelIdFile = FileNapCatOneBotUUID.decodeModelId(payload.file);
         if (contextModelIdFile) {
diff --git a/src/onebot/api/group.ts b/src/onebot/api/group.ts
index 70814272..d9800328 100644
--- a/src/onebot/api/group.ts
+++ b/src/onebot/api/group.ts
@@ -80,7 +80,7 @@ export class OneBotGroupApi {
                         id: FileNapCatOneBotUUID.encode({
                             chatType: ChatType.KCHATTYPEGROUP,
                             peerUid: msg.peerUid,
-                        }, msg.msgSeq, element.elementId),
+                        }, msg.msgId, element.elementId),
                         name: element.fileElement.fileName,
                         size: parseInt(element.fileElement.fileSize),
                         busid: element.fileElement.fileBizId || 0,