diff --git a/runtime/crab/src/pallets/deposit.rs b/runtime/crab/src/pallets/deposit.rs
index 6ce414c14..b54bc48af 100644
--- a/runtime/crab/src/pallets/deposit.rs
+++ b/runtime/crab/src/pallets/deposit.rs
@@ -25,7 +25,7 @@ impl darwinia_deposit::SimpleAsset for KtonMinting {
 
 	fn mint(beneficiary: &Self::AccountId, amount: Balance) -> sp_runtime::DispatchResult {
 		Assets::mint(
-			RuntimeOrigin::signed(ROOT),
+			RuntimeOrigin::signed(KTON_ADMIN),
 			(AssetIds::CKton as AssetId).into(),
 			*beneficiary,
 			amount,
diff --git a/runtime/darwinia/src/pallets/deposit.rs b/runtime/darwinia/src/pallets/deposit.rs
index e1ca34c21..d723c020f 100644
--- a/runtime/darwinia/src/pallets/deposit.rs
+++ b/runtime/darwinia/src/pallets/deposit.rs
@@ -25,7 +25,7 @@ impl darwinia_deposit::SimpleAsset for KtonMinting {
 
 	fn mint(beneficiary: &Self::AccountId, amount: Balance) -> sp_runtime::DispatchResult {
 		Assets::mint(
-			RuntimeOrigin::signed(ROOT),
+			RuntimeOrigin::signed(KTON_ADMIN),
 			(AssetIds::Kton as AssetId).into(),
 			*beneficiary,
 			amount,
diff --git a/runtime/koi/src/lib.rs b/runtime/koi/src/lib.rs
index e5bf25c80..15ea2e813 100644
--- a/runtime/koi/src/lib.rs
+++ b/runtime/koi/src/lib.rs
@@ -80,7 +80,7 @@ pub const VERSION: sp_version::RuntimeVersion = sp_version::RuntimeVersion {
 	spec_name: sp_runtime::create_runtime_str!("Darwinia Koi"),
 	impl_name: sp_runtime::create_runtime_str!("DarwiniaOfficialRust"),
 	authoring_version: 0,
-	spec_version: 6_6_6_0,
+	spec_version: 6_6_6_1,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 0,
diff --git a/runtime/koi/src/pallets/deposit.rs b/runtime/koi/src/pallets/deposit.rs
index d5789c6d0..fc5b2673e 100644
--- a/runtime/koi/src/pallets/deposit.rs
+++ b/runtime/koi/src/pallets/deposit.rs
@@ -25,7 +25,7 @@ impl darwinia_deposit::SimpleAsset for KtonMinting {
 
 	fn mint(beneficiary: &Self::AccountId, amount: Balance) -> sp_runtime::DispatchResult {
 		Assets::mint(
-			RuntimeOrigin::signed(ROOT),
+			RuntimeOrigin::signed(KTON_ADMIN),
 			(AssetIds::KKton as AssetId).into(),
 			*beneficiary,
 			amount,