diff --git a/src/common/adapters/fastify.adapter.ts b/src/common/adapters/fastify.adapter.ts
index 65db5c9..a2caadc 100644
--- a/src/common/adapters/fastify.adapter.ts
+++ b/src/common/adapters/fastify.adapter.ts
@@ -13,7 +13,7 @@ app.register(FastifyMultipart, {
   attachFieldsToBody:true,
   limits: {
     fields: 10, // Max number of non-file fields
-    fileSize: 1024 * 1024 * 6, // limit size 6M
+    fileSize: 1024 * 1024 * 30, // limit size 6M
     files: 5 // Max number of file fields
   }
 });
diff --git a/src/modules/tools/upload/upload.service.ts b/src/modules/tools/upload/upload.service.ts
index 8186817..0d79f9c 100644
--- a/src/modules/tools/upload/upload.service.ts
+++ b/src/modules/tools/upload/upload.service.ts
@@ -7,6 +7,7 @@ import { Repository } from 'typeorm';
 import { Storage } from '~/modules/tools/storage/storage.entity';
 
 import {
+  UploadFileType,
   fileRename,
   getExtname,
   getFilePath,
@@ -37,7 +38,7 @@ export class UploadService {
     const size = getSize(file.file.bytesRead);
     const extName = getExtname(fileName);
     const type = getFileType(extName);
-    const name = fileRename(fileName);
+    const name = type !== UploadFileType.APK ? fileRename(fileName) : fileName;
     const path = getFilePath(name);
 
     saveLocalFile(await file.toBuffer(), name);
diff --git a/src/utils/file.util.ts b/src/utils/file.util.ts
index b7a41c5..73fe482 100644
--- a/src/utils/file.util.ts
+++ b/src/utils/file.util.ts
@@ -5,11 +5,12 @@ import { MultipartFile } from '@fastify/multipart';
 
 import dayjs from 'dayjs';
 
-enum Type {
+export enum UploadFileType {
   IMAGE = '图片',
   TXT = '文档',
   MUSIC = '音乐',
   VIDEO = '视频',
+  APK = 'apk',
   OTHER = '其他'
 }
 
@@ -18,15 +19,17 @@ export function getFileType(extName: string) {
   const music = 'mp3 wav wma mpa ram ra aac aif m4a';
   const video = 'avi mpg mpe mpeg asf wmv mov qt rm mp4 flv m4v webm ogv ogg';
   const image = 'bmp dib pcp dif wmf gif jpg tif eps psd cdr iff tga pcd mpt png jpeg';
-  if (image.includes(extName)) return Type.IMAGE;
+  const apk = 'apk';
+  if (image.includes(extName)) return UploadFileType.IMAGE;
 
-  if (documents.includes(extName)) return Type.TXT;
+  if (documents.includes(extName)) return UploadFileType.TXT;
 
-  if (music.includes(extName)) return Type.MUSIC;
+  if (music.includes(extName)) return UploadFileType.MUSIC;
 
-  if (video.includes(extName)) return Type.VIDEO;
+  if (video.includes(extName)) return UploadFileType.VIDEO;
 
-  return Type.OTHER;
+  if (apk.includes(extName)) return UploadFileType.APK;
+  return UploadFileType.OTHER;
 }
 
 export function getName(fileName: string) {