diff --git a/modules/core/03-connection/types/msgs_test.go b/modules/core/03-connection/types/msgs_test.go
index 121e6f471e7..ed7a7a54c5d 100644
--- a/modules/core/03-connection/types/msgs_test.go
+++ b/modules/core/03-connection/types/msgs_test.go
@@ -8,6 +8,7 @@ import (
 	"github.com/Finschia/finschia-sdk/store/iavl"
 	"github.com/Finschia/finschia-sdk/store/rootmulti"
 	storetypes "github.com/Finschia/finschia-sdk/store/types"
+	"github.com/Finschia/ostracon/libs/log"
 	"github.com/stretchr/testify/suite"
 	abci "github.com/tendermint/tendermint/abci/types"
 	dbm "github.com/tendermint/tm-db"
@@ -46,7 +47,8 @@ func (suite *MsgTestSuite) SetupTest() {
 
 	app := simapp.Setup(false)
 	db := dbm.NewMemDB()
-	store := rootmulti.NewStore(db)
+	dblog := log.NewNopLogger()
+	store := rootmulti.NewStore(db, dblog)
 	storeKey := storetypes.NewKVStoreKey("iavlStoreKey")
 
 	store.MountStoreWithDB(storeKey, storetypes.StoreTypeIAVL, nil)
diff --git a/modules/core/04-channel/types/msgs_test.go b/modules/core/04-channel/types/msgs_test.go
index 8c919dc689e..8beed13d3ef 100644
--- a/modules/core/04-channel/types/msgs_test.go
+++ b/modules/core/04-channel/types/msgs_test.go
@@ -8,6 +8,7 @@ import (
 	"github.com/Finschia/finschia-sdk/store/rootmulti"
 	storetypes "github.com/Finschia/finschia-sdk/store/types"
 	sdk "github.com/Finschia/finschia-sdk/types"
+	"github.com/Finschia/ostracon/libs/log"
 	"github.com/stretchr/testify/suite"
 	abci "github.com/tendermint/tendermint/abci/types"
 	dbm "github.com/tendermint/tm-db"
@@ -77,7 +78,8 @@ type TypesTestSuite struct {
 func (suite *TypesTestSuite) SetupTest() {
 	app := simapp.Setup(false)
 	db := dbm.NewMemDB()
-	store := rootmulti.NewStore(db)
+	dblog := log.NewNopLogger()
+	store := rootmulti.NewStore(db, dblog)
 	storeKey := storetypes.NewKVStoreKey("iavlStoreKey")
 
 	store.MountStoreWithDB(storeKey, storetypes.StoreTypeIAVL, nil)
diff --git a/modules/core/23-commitment/types/commitment_test.go b/modules/core/23-commitment/types/commitment_test.go
index 669760103a6..814675d67f8 100644
--- a/modules/core/23-commitment/types/commitment_test.go
+++ b/modules/core/23-commitment/types/commitment_test.go
@@ -6,6 +6,7 @@ import (
 	"github.com/Finschia/finschia-sdk/store/iavl"
 	"github.com/Finschia/finschia-sdk/store/rootmulti"
 	storetypes "github.com/Finschia/finschia-sdk/store/types"
+	"github.com/Finschia/ostracon/libs/log"
 	"github.com/stretchr/testify/suite"
 	dbm "github.com/tendermint/tm-db"
 )
@@ -20,7 +21,8 @@ type MerkleTestSuite struct {
 
 func (suite *MerkleTestSuite) SetupTest() {
 	db := dbm.NewMemDB()
-	suite.store = rootmulti.NewStore(db)
+	dblog := log.NewNopLogger()
+	suite.store = rootmulti.NewStore(db, dblog)
 
 	suite.storeKey = storetypes.NewKVStoreKey("iavlStoreKey")
 
diff --git a/testing/simapp/app.go b/testing/simapp/app.go
index 4fea5e23d5b..0a2de262f8b 100644
--- a/testing/simapp/app.go
+++ b/testing/simapp/app.go
@@ -19,7 +19,6 @@ import (
 	"github.com/Finschia/finschia-sdk/baseapp"
 	"github.com/Finschia/finschia-sdk/client"
 	"github.com/Finschia/finschia-sdk/client/grpc/tmservice"
-	"github.com/Finschia/finschia-sdk/client/rpc"
 	"github.com/Finschia/finschia-sdk/codec"
 	"github.com/Finschia/finschia-sdk/codec/types"
 	"github.com/Finschia/finschia-sdk/server/api"
@@ -758,14 +757,12 @@ func (app *SimApp) SimulationManager() *module.SimulationManager {
 // API server.
 func (app *SimApp) RegisterAPIRoutes(apiSvr *api.Server, apiConfig config.APIConfig) {
 	clientCtx := apiSvr.ClientCtx
-	rpc.RegisterRoutes(clientCtx, apiSvr.Router)
 	// Register new tx routes from grpc-gateway.
 	authtx.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)
 	// Register new tendermint queries routes from grpc-gateway.
 	tmservice.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)
 
 	// Register legacy and grpc-gateway routes for all modules.
-	ModuleBasics.RegisterRESTRoutes(clientCtx, apiSvr.Router)
 	ModuleBasics.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)
 
 	// register swagger API from root so that other applications can override easily