diff --git a/modules/bridge/src/mock.rs b/modules/bridge/src/mock.rs
index b70f392e..d17d14f2 100644
--- a/modules/bridge/src/mock.rs
+++ b/modules/bridge/src/mock.rs
@@ -11,7 +11,7 @@ use sp_core::H256;
 use sp_runtime::traits::AccountIdConversion;
 use sp_runtime::{traits::IdentityLookup, ModuleError, Perbill};
 
-use core_primitives::{Attributes, CollectionType, NFTTrait, NftClassData, NftMetadata, TokenType, NftAssetData};
+use core_primitives::{Attributes, CollectionType, NFTTrait, NftAssetData, NftClassData, NftMetadata, TokenType};
 use primitives::{
 	continuum::MapTrait, Amount, ClassId, EstateId, FungibleTokenId, GroupCollectionId, MapSpotId, TokenId,
 	UndeployedLandBlockId,
diff --git a/pallets/governance/src/mock.rs b/pallets/governance/src/mock.rs
index 22713a06..74fd2a5f 100644
--- a/pallets/governance/src/mock.rs
+++ b/pallets/governance/src/mock.rs
@@ -14,7 +14,10 @@ use sp_runtime::{
 };
 use sp_std::collections::btree_map::BTreeMap;
 
-use metaverse_primitive::{Attributes, CollectionType, MetaverseInfo as MetaversePrimitiveInfo, MetaverseLandTrait, MetaverseMetadata, MetaverseTrait, NFTTrait, NftClassData, NftMetadata, TokenType, NftAssetData};
+use metaverse_primitive::{
+	Attributes, CollectionType, MetaverseInfo as MetaversePrimitiveInfo, MetaverseLandTrait, MetaverseMetadata,
+	MetaverseTrait, NFTTrait, NftAssetData, NftClassData, NftMetadata, TokenType,
+};
 use primitives::{Amount, ClassId, FungibleTokenId, GroupCollectionId, TokenId};
 use sp_runtime::BuildStorage;
 
diff --git a/pallets/nft-migration/src/tests.rs b/pallets/nft-migration/src/tests.rs
index 73ee6424..2716e067 100644
--- a/pallets/nft-migration/src/tests.rs
+++ b/pallets/nft-migration/src/tests.rs
@@ -155,6 +155,7 @@ fn migrating_single_token_should_work() {
 	ExtBuilder::default().build().execute_with(|| {
 		init_test_class(RuntimeOrigin::signed(ALICE));
 		let token_id = Nft::get_next_token_id(CLASS_ID);
+		assert_eq!(Nft::get_total_issuance(CLASS_ID), Ok(0));
 		assert_ok!(NftMigration::migrate_token_unsigned(
 			RuntimeOrigin::none(),
 			ALICE,
@@ -166,6 +167,7 @@ fn migrating_single_token_should_work() {
 		assert_eq!(Nft::get_next_token_id(CLASS_ID), token_id + 1);
 		assert_eq!(Nft::get_nft_detail((CLASS_ID, token_id)), Ok(get_test_token_data()));
 		assert_eq!(Nft::check_ownership(&ALICE, &(CLASS_ID, token_id)), Ok(true));
+		assert_eq!(Nft::get_total_issuance(CLASS_ID), Ok(1));
 	});
 }