diff --git a/src/modules/file/file.controller.ts b/src/modules/file/file.controller.ts
index d2c7fe15..d14a9162 100644
--- a/src/modules/file/file.controller.ts
+++ b/src/modules/file/file.controller.ts
@@ -10,9 +10,8 @@ import {
   Query,
   Req,
   Res,
-  UseGuards,
 } from '@nestjs/common'
-import { Throttle, ThrottlerGuard } from '@nestjs/throttler'
+import { Throttle } from '@nestjs/throttler'
 
 import { Auth } from '~/common/decorator/auth.decorator'
 import { HTTPDecorators } from '~/common/decorator/http.decorator'
@@ -47,8 +46,7 @@ export class FileController {
   }
 
   @Get('/:type/:name')
-  @UseGuards(ThrottlerGuard)
-  @Throttle(10, 60)
+  @Throttle(60, 60)
   @HTTPDecorators.Bypass
   async get(@Param() params: FileQueryDto, @Res() reply: FastifyReply) {
     const { type, name } = params
@@ -75,12 +73,13 @@ export class FileController {
     const { type = 'file' } = query
 
     const ext = path.extname(file.filename)
-    const filename = md5(file.filename) + ext
+    const filename = md5(file.filename) + ext.toLowerCase()
 
     await this.service.writeFile(type, filename, file.file)
 
     return {
-      path: await this.service.resolveFileUrl(type, filename),
+      url: await this.service.resolveFileUrl(type, filename),
+      name: filename,
     }
   }
 
diff --git a/src/modules/file/file.service.ts b/src/modules/file/file.service.ts
index da992f3e..ed2d7419 100644
--- a/src/modules/file/file.service.ts
+++ b/src/modules/file/file.service.ts
@@ -38,7 +38,8 @@ export class FileService {
     return new Promise(async (resolve, reject) => {
       const filePath = this.resolveFilePath(type, name)
       if (await this.checkIsExist(filePath)) {
-        throw new BadRequestException('文件已存在')
+        reject(new BadRequestException('文件已存在'))
+        return
       }
       await fs.mkdir(path.dirname(filePath), { recursive: true })