diff --git a/pretor/api/provider.py b/pretor/api/provider.py
index ed5962b..aaabe72 100644
--- a/pretor/api/provider.py
+++ b/pretor/api/provider.py
@@ -50,6 +50,5 @@ async def get_provider_list(_: TokenData = Depends(Accessor.get_current_user)) -
 @provider_router.delete("/{provider_title}")
 async def delete_provider(provider_title: str, _: TokenData = Depends(RoleChecker(allowed_roles=UserAuthority.SUPER_ADMINISTRATOR))) -> dict:
     global_state_machine = ray_actor_hook("global_state_machine").global_state_machine
-    postgres_database = ray_actor_hook("postgres_database").postgres_database
-    await global_state_machine.delete_provider.remote( provider_title=provider_title, postgres_database=postgres_database)
+    await global_state_machine.delete_provider.remote(provider_title=provider_title)
     return {"message": "success"}
\ No newline at end of file