diff --git a/file-service/python/main.py b/file-service/python/main.py
index c6e3938..a7e6abc 100644
--- a/file-service/python/main.py
+++ b/file-service/python/main.py
@@ -1,8 +1,10 @@
-import os
-import shutil
-from fastapi import FastAPI, File, UploadFile, HTTPException
+import uuid
+import io
+import magic
+from fastapi import FastAPI, Request, HTTPException
 from fastapi.responses import FileResponse
 from pathlib import Path
+from PIL import Image
 
 app = FastAPI()
 
@@ -10,25 +12,38 @@ STORAGE_DIR = Path("images")
 STORAGE_DIR.mkdir(exist_ok=True)
 
 @app.post("/")
-async def upload_image(file: UploadFile = File(...)):
-    if not file.content_type.startswith("image/"):
-        raise HTTPException(status_code=400, detail="Chỉ chấp nhận file ảnh.")
+async def upload_image(request: Request):
+    body = await request.body()
+    if not body:
+        raise HTTPException(status_code=400, detail="Body trống")
+
+    mime = magic.Magic(mime=True)
+    content_type = mime.from_buffer(body)
     
-    file_path = STORAGE_DIR / file.filename
-    
-    # Ghi file theo kiểu stream để tránh tràn RAM
+    if not content_type.startswith("image/"):
+        raise HTTPException(status_code=400, detail=f"Định dạng không hỗ trợ: {content_type}")
+
     try:
-        with file_path.open("wb") as buffer:
-            shutil.copyfileobj(file.file, buffer)
-    finally:
-        file.file.close()
+        img_data = io.BytesIO(body)
+        img = Image.open(img_data)
+
+        random_filename = f"{uuid.uuid4()}.webp"
+        file_path = STORAGE_DIR / random_filename
+
+        img.save(file_path, format="WEBP", quality=80)
         
-    return {"status": "success", "filename": file.filename}
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Lỗi xử lý ảnh: {str(e)}")
+
+    return {
+        "status": "success", 
+        "original_format": content_type,
+        "filename": random_filename
+    }
 
 @app.get("/{name}")
 async def get_image(name: str):
     file_path = STORAGE_DIR / name
-    if not file_path.exists() or not file_path.is_file():
-        raise HTTPException(status_code=404, detail="Không tìm thấy ảnh")
-        
+    if not file_path.exists():
+        raise HTTPException(status_code=404, detail="NotFoundImage")
     return FileResponse(file_path)
\ No newline at end of file
diff --git a/file-service/python/requirements.txt b/file-service/python/requirements.txt
index 6d7503c..239d8f6 100644
--- a/file-service/python/requirements.txt
+++ b/file-service/python/requirements.txt
@@ -1,3 +1,5 @@
 fastapi
 uvicorn
-python-multipart
\ No newline at end of file
+python-multipart
+python-magic
+Pillow
\ No newline at end of file