diff --git a/tests/chains/tendermint/go.mod b/tests/chains/tendermint/go.mod
index a753b290..91ad795f 100644
--- a/tests/chains/tendermint/go.mod
+++ b/tests/chains/tendermint/go.mod
@@ -21,6 +21,7 @@ require (
 	github.com/cosmos/gogoproto v1.4.11
 	github.com/cosmos/ibc-go/modules/capability v1.0.0
 	github.com/cosmos/ibc-go/v8 v8.2.0
+	github.com/datachainlab/ibc-mock-app v0.1.0
 	github.com/datachainlab/ibc-mock-client v0.4.1
 	github.com/spf13/cast v1.6.0
 	github.com/spf13/cobra v1.8.0
diff --git a/tests/chains/tendermint/go.sum b/tests/chains/tendermint/go.sum
index 49f456f6..e9887c66 100644
--- a/tests/chains/tendermint/go.sum
+++ b/tests/chains/tendermint/go.sum
@@ -383,6 +383,8 @@ github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7Do
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/danieljoos/wincred v1.1.2 h1:QLdCxFs1/Yl4zduvBdcHB8goaYk9RARS2SgLLRuAyr0=
 github.com/danieljoos/wincred v1.1.2/go.mod h1:GijpziifJoIBfYh+S7BbkdUTU4LfM+QnGqR5Vl2tAx0=
+github.com/datachainlab/ibc-mock-app v0.1.0 h1:lWgNj+7JlLsV4fDnp3YGvknRt0dAr8hyoFm1JJRmcWE=
+github.com/datachainlab/ibc-mock-app v0.1.0/go.mod h1:wXISY/ZuXJter33Qv7Suul0WMteDP1UlRk+HixIjAHY=
 github.com/datachainlab/ibc-mock-client v0.4.1 h1:FQfyFOodgnchCIicpS7Vzji3yxXDe4Jl5hmE5Vz7M1s=
 github.com/datachainlab/ibc-mock-client v0.4.1/go.mod h1:2wGddiF2uHFhiMBpSskzKT/wA8naXi5DLoXt1KEZA1o=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
diff --git a/tests/chains/tendermint/simapp/app.go b/tests/chains/tendermint/simapp/app.go
index 7eadff7b..80bf7226 100644
--- a/tests/chains/tendermint/simapp/app.go
+++ b/tests/chains/tendermint/simapp/app.go
@@ -135,6 +135,10 @@ import (
 
 	mockclient "github.com/datachainlab/ibc-mock-client/modules/light-clients/xx-mock"
 	mockclienttypes "github.com/datachainlab/ibc-mock-client/modules/light-clients/xx-mock/types"
+
+	mockapp "github.com/datachainlab/ibc-mock-app"
+	mockappkeeper "github.com/datachainlab/ibc-mock-app/keeper"
+	mockapptypes "github.com/datachainlab/ibc-mock-app/types"
 )
 
 const appName = "SimApp"
@@ -157,6 +161,7 @@ var (
 		stakingtypes.NotBondedPoolName: {authtypes.Burner, authtypes.Staking},
 		govtypes.ModuleName:            {authtypes.Burner},
 		ibctransfertypes.ModuleName:    {authtypes.Minter, authtypes.Burner},
+		mockapptypes.ModuleName:        nil,
 		ibcfeetypes.ModuleName:         nil,
 		icatypes.ModuleName:            nil,
 		ibcmock.ModuleName:             nil,
@@ -202,6 +207,7 @@ type SimApp struct {
 	ICAHostKeeper         icahostkeeper.Keeper
 	EvidenceKeeper        evidencekeeper.Keeper
 	TransferKeeper        ibctransferkeeper.Keeper
+	MockAppKeeper         mockappkeeper.Keeper
 	FeeGrantKeeper        feegrantkeeper.Keeper
 	GroupKeeper           groupkeeper.Keeper
 	ConsensusParamsKeeper consensusparamkeeper.Keeper
@@ -210,6 +216,7 @@ type SimApp struct {
 	// make scoped keepers public for test purposes
 	ScopedIBCKeeper           capabilitykeeper.ScopedKeeper
 	ScopedTransferKeeper      capabilitykeeper.ScopedKeeper
+	ScopedMockAppKeeper       capabilitykeeper.ScopedKeeper
 	ScopedFeeMockKeeper       capabilitykeeper.ScopedKeeper
 	ScopedICAControllerKeeper capabilitykeeper.ScopedKeeper
 	ScopedICAHostKeeper       capabilitykeeper.ScopedKeeper
@@ -305,7 +312,7 @@ func NewSimApp(
 		authtypes.StoreKey, banktypes.StoreKey, stakingtypes.StoreKey, crisistypes.StoreKey,
 		minttypes.StoreKey, distrtypes.StoreKey, slashingtypes.StoreKey,
 		govtypes.StoreKey, group.StoreKey, paramstypes.StoreKey, ibcexported.StoreKey, upgradetypes.StoreKey, feegrant.StoreKey,
-		evidencetypes.StoreKey, ibctransfertypes.StoreKey, icacontrollertypes.StoreKey, icahosttypes.StoreKey, capabilitytypes.StoreKey,
+		evidencetypes.StoreKey, ibctransfertypes.StoreKey, mockapptypes.StoreKey, icacontrollertypes.StoreKey, icahosttypes.StoreKey, capabilitytypes.StoreKey,
 		authzkeeper.StoreKey, ibcfeetypes.StoreKey, consensusparamtypes.StoreKey, circuittypes.StoreKey,
 	)
 
@@ -349,6 +356,8 @@ func NewSimApp(
 	scopedFeeMockKeeper := app.CapabilityKeeper.ScopeToModule(MockFeePort)
 	scopedICAMockKeeper := app.CapabilityKeeper.ScopeToModule(ibcmock.ModuleName + icacontrollertypes.SubModuleName)
 
+	scopedMockAppKeeper := app.CapabilityKeeper.ScopeToModule(mockapptypes.ModuleName)
+
 	// seal capability keeper after scoping modules
 	// Applications that wish to enforce statically created ScopedKeepers should call `Seal` after creating
 	// their scoped modules in `NewApp` with `ScopeToModule`
@@ -491,6 +500,12 @@ func NewSimApp(
 		authtypes.NewModuleAddress(govtypes.ModuleName).String(),
 	)
 
+	app.MockAppKeeper = mockappkeeper.NewKeeper(
+		appCodec, keys[mockapptypes.StoreKey],
+		app.IBCKeeper.ChannelKeeper, app.IBCKeeper.ChannelKeeper, app.IBCKeeper.PortKeeper,
+		scopedMockAppKeeper,
+	)
+
 	// Mock Module Stack
 
 	// Mock Module setup for testing IBC and also acts as the interchain accounts authentication module
@@ -510,6 +525,10 @@ func NewSimApp(
 	mockBlockUpgradeMw := ibcmock.NewBlockUpgradeMiddleware(&mockModule, mockBlockUpgradeIBCModule.IBCApp)
 	ibcRouter.AddRoute(ibcmock.MockBlockUpgrade, mockBlockUpgradeMw)
 
+	// mockapp Stack
+	mockAppStack := mockapp.NewIBCModule(app.MockAppKeeper)
+	ibcRouter.AddRoute(mockapptypes.ModuleName, mockAppStack)
+
 	// Create Transfer Stack
 	// SendPacket, since it is originating from the application to core IBC:
 	// transferKeeper.SendPacket -> fee.SendPacket -> channel.SendPacket
@@ -620,6 +639,7 @@ func NewSimApp(
 		ica.NewAppModule(&app.ICAControllerKeeper, &app.ICAHostKeeper),
 		ibctm.NewAppModule(),
 		solomachine.NewAppModule(),
+		mockapp.NewAppModule(app.MockAppKeeper),
 		mockclient.NewAppModule(),
 		mockModule,
 	)
@@ -660,6 +680,7 @@ func NewSimApp(
 		stakingtypes.ModuleName,
 		ibcexported.ModuleName,
 		ibctransfertypes.ModuleName,
+		mockapptypes.ModuleName,
 		genutiltypes.ModuleName,
 		authz.ModuleName,
 		icatypes.ModuleName,
@@ -672,6 +693,7 @@ func NewSimApp(
 		stakingtypes.ModuleName,
 		ibcexported.ModuleName,
 		ibctransfertypes.ModuleName,
+		mockapptypes.ModuleName,
 		capabilitytypes.ModuleName,
 		genutiltypes.ModuleName,
 		feegrant.ModuleName,
@@ -692,7 +714,7 @@ func NewSimApp(
 		authtypes.ModuleName,
 		banktypes.ModuleName, distrtypes.ModuleName, stakingtypes.ModuleName,
 		slashingtypes.ModuleName, govtypes.ModuleName, minttypes.ModuleName, crisistypes.ModuleName,
-		ibcexported.ModuleName, genutiltypes.ModuleName, evidencetypes.ModuleName, authz.ModuleName, ibctransfertypes.ModuleName,
+		ibcexported.ModuleName, genutiltypes.ModuleName, evidencetypes.ModuleName, authz.ModuleName, ibctransfertypes.ModuleName, mockapptypes.ModuleName,
 		icatypes.ModuleName, ibcfeetypes.ModuleName, ibcmock.ModuleName, feegrant.ModuleName, paramstypes.ModuleName, upgradetypes.ModuleName,
 		vestingtypes.ModuleName, group.ModuleName, consensusparamtypes.ModuleName, circuittypes.ModuleName,
 	}
@@ -791,6 +813,7 @@ func NewSimApp(
 
 	app.ScopedIBCKeeper = scopedIBCKeeper
 	app.ScopedTransferKeeper = scopedTransferKeeper
+	app.ScopedMockAppKeeper = scopedMockAppKeeper
 	app.ScopedICAControllerKeeper = scopedICAControllerKeeper
 	app.ScopedICAHostKeeper = scopedICAHostKeeper