diff --git a/kinit-api/apps/vadmin/auth/crud.py b/kinit-api/apps/vadmin/auth/crud.py
index 801296c..7b19de5 100644
--- a/kinit-api/apps/vadmin/auth/crud.py
+++ b/kinit-api/apps/vadmin/auth/crud.py
@@ -63,9 +63,10 @@ class UserDal(DalBase):
         data.password = self.model.get_password_hash(password)
         data.avatar = data.avatar if data.avatar else settings.DEFAULT_AVATAR
         obj = self.model(**data.dict(exclude={'role_ids'}))
-        roles = await RoleDal(self.db).get_datas(limit=0, id=("in", data.role_ids), v_return_objs=True)
-        for role in roles:
-            obj.roles.append(role)
+        if data.role_ids:
+            roles = await RoleDal(self.db).get_datas(limit=0, id=("in", data.role_ids), v_return_objs=True)
+            for role in roles:
+                obj.roles.append(role)
         await self.flush(obj)
         return await self.out_dict(obj, v_options, v_return_obj, v_schema)