diff --git a/routers/file.py b/routers/file.py
index fa5d1f8..51d1273 100644
--- a/routers/file.py
+++ b/routers/file.py
@@ -1,10 +1,9 @@
-from fastapi import APIRouter, Query, UploadFile, File
+from fastapi import APIRouter, UploadFile, File, Form
 from service import file_service
 
 router = APIRouter(prefix="/file", tags=["文件"])
 
 
 @router.post("/upload", summary="上传文件", response_model=str)
-async def upload(md5: str = Query(..., description="文件MD5值"),
-                 file: UploadFile = File(..., description="要上传的文件")):
-    return await file_service.upload_file(md5, file)
+async def upload(file: UploadFile = File(..., description="要上传的文件")):
+    return await file_service.upload_file(file)
diff --git a/service/file_service.py b/service/file_service.py
index 5daa1b9..381646a 100644
--- a/service/file_service.py
+++ b/service/file_service.py
@@ -1,3 +1,5 @@
+import uuid
+
 from fastapi import UploadFile, File, HTTPException
 
 from config.rustfs import s3
@@ -23,7 +25,7 @@ BUCKET = 'family'
 NGINX_PROXY = 'rustfs'
 
 
-async def upload_file(md5: str, file: UploadFile = File(...)) -> str:
+async def upload_file(file: UploadFile = File(...)) -> str:
     # 校验文件类型
     if file.content_type not in ALLOWED_IMAGE_TYPES:
         raise HTTPException(
@@ -32,7 +34,7 @@ async def upload_file(md5: str, file: UploadFile = File(...)) -> str:
         )
 
     file_ext = file.filename.split('.')[-1]
-    unique_filename = f"{md5}.{file_ext}"
+    unique_filename = f"{uuid.uuid4().hex}.{file_ext}"
 
     file_content = await file.read()