diff --git a/server/api.py b/server/api.py
index 38aace1..f79302c 100644
--- a/server/api.py
+++ b/server/api.py
@@ -560,7 +560,8 @@ async def api_market_upload(file: UploadFile = File(...), name: str = "", catego
             manifest = _json.loads(zf.read('manifest.json').decode('utf-8'))
 
             if not manifest.get('id'):
-                return {"error": "manifest.json 缺少 id"}
+                import uuid
+                manifest['id'] = str(uuid.uuid4())
             if not manifest.get('name'):
                 return {"error": "manifest.json 缺少 name"}