council can't setMemebers of the Technical commeteed

runtime/laos/src/configs/collective.rs

@@ -1,5 +1,5 @@
 use crate::{weights, AccountId, BlockNumber, Runtime, RuntimeCall, RuntimeEvent, RuntimeOrigin};
-use frame_support::{pallet_prelude::Weight, parameter_types, traits::EitherOfDiverse};
+use frame_support::{pallet_prelude::Weight, parameter_types};
 use frame_system::EnsureRoot;
 use laos_primitives::RuntimeBlockWeights;
 use parachains_common::{DAYS, MINUTES};
@@ -50,7 +50,7 @@ impl pallet_collective::Config<TechnicalCommittee> for Runtime {
 	type Proposal = RuntimeCall;
 	type RuntimeEvent = RuntimeEvent;
 	type RuntimeOrigin = RuntimeOrigin;
-	// the root or a turnout of 50%+1 of the council can select the technical committee
-	type SetMembersOrigin = EitherOfDiverse<EnsureRoot<AccountId>, CouncilMajority>;
+	// the root can select the technical committee
+	type SetMembersOrigin = EnsureRoot<AccountId>;
 	type WeightInfo = weights::pallet_collective::WeightInfo<Runtime>;
 }