diff --git a/app/app.go b/app/app.go
index 8bd0d2d..8a0667c 100644
--- a/app/app.go
+++ b/app/app.go
@@ -1,11 +1,14 @@
 package app
 
 import (
+	"fmt"
 	"io"
 	"net/http"
 	"os"
 	"path/filepath"
 
+	v2 "github.com/pundix/pundix/app/fork/v2"
+
 	"github.com/gorilla/mux"
 	"github.com/rakyll/statik/fs"
 
@@ -455,6 +458,15 @@ func (app *App) Name() string { return app.BaseApp.Name() }
 
 // BeginBlocker application updates every begin block
 func (app *App) BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock) abci.ResponseBeginBlock {
+	// hard-fork
+	//    v2 - fork
+	ctx.Logger().With("app/beginBlock").Info("beginBlock", "height", ctx.BlockHeight())
+	if ctx.BlockHeight() == int64(pxtypes.V2HardForkHeight()) {
+		err := v2.Upgrade(ctx, app.UpgradeKeeper)
+		if err != nil {
+			panic(fmt.Sprintf("failed to hard fork v2: %v", err))
+		}
+	}
 	return app.mm.BeginBlock(ctx, req)
 }
 
diff --git a/app/fork/v2/upgrade.go b/app/fork/v2/upgrade.go
new file mode 100644
index 0000000..2631d4b
--- /dev/null
+++ b/app/fork/v2/upgrade.go
@@ -0,0 +1,26 @@
+package v2
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	upgradekeeper "github.com/cosmos/cosmos-sdk/x/upgrade/keeper"
+	"github.com/cosmos/cosmos-sdk/x/upgrade/types"
+
+	pxtypes "github.com/pundix/pundix/types"
+)
+
+const (
+	name = "pxv2"
+	info = `'{"binaries":{"darwin/arm64":"https://github.com/pundix/pundix/releases/download/v0.2.0/pundix_0.2.0_Darwin_arm64.tar.gz","darwin/amd64":"https://github.com/pundix/pundix/releases/download/v0.2.0/pundix_0.2.0_Darwin_amd64.tar.gz","linux/arm64":"https://github.com/pundix/pundix/releases/download/v0.2.0/pundix_0.2.0_Linux_arm64.tar.gz","linux/amd64":"https://github.com/pundix/pundix/releases/download/v0.2.0/pundix_0.2.0_Linux_amd64.tar.gz","windows/x86_64":"https://github.com/pundix/pundix/releases/download/v0.2.0/pundix_0.2.0_Windows_x86_64.zip"}}'`
+)
+
+func Upgrade(ctx sdk.Context, upgradeKeeper upgradekeeper.Keeper) error {
+	plan := types.Plan{
+		Name:   name,
+		Height: int64(pxtypes.V2SoftwareUpgradeHeight()),
+		Info:   info,
+	}
+	ctx.Logger().With("fork/v2").Info("schedule upgrade begin", "plan", plan)
+	err := upgradeKeeper.ScheduleUpgrade(ctx, plan)
+	ctx.Logger().With("fork/v2").Info("schedule upgrade done", "err", err)
+	return err
+}
diff --git a/types/version.go b/types/version.go
index 80621d2..fc53807 100644
--- a/types/version.go
+++ b/types/version.go
@@ -1,6 +1,7 @@
 package types
 
 import (
+	"math"
 	"os"
 	"sync"
 
@@ -12,6 +13,9 @@ const (
 	TestnetChainId          = "payalebar"
 	testnetMintDenom        = "bsc0x0BEdB58eC8D603E71556ef8aA4014c68DBd57AD7"
 	testnetStakingBondDenom = "ibc/169A52CA4862329131348484982CE75B3D6CC78AFB94C3107026C70CB66E7B2E"
+
+	testnetV2HardForkHeight = math.MaxUint64
+	testnetV2UpgradeHeight  = math.MaxUint64
 )
 
 // mainnet constant
@@ -19,6 +23,9 @@ const (
 	MainnetChainId          = "PUNDIX"
 	mainnetMintDenom        = "bsc0x29a63F4B209C29B4DC47f06FFA896F32667DAD2C"
 	mainnetStakingBondDenom = "ibc/55367B7B6572631B78A93C66EF9FDFCE87CDE372CC4ED7848DA78C1EB1DCDD78"
+
+	mainnetV2HardForkHeight = math.MaxUint64
+	mainnetV2UpgradeHeight  = math.MaxUint64
 )
 
 var (
@@ -62,3 +69,17 @@ func StakingBondDenom() string {
 	}
 	return mainnetStakingBondDenom
 }
+
+func V2HardForkHeight() uint64 {
+	if TestnetChainId == ChainId() {
+		return testnetV2HardForkHeight
+	}
+	return mainnetV2HardForkHeight
+}
+
+func V2SoftwareUpgradeHeight() uint64 {
+	if TestnetChainId == ChainId() {
+		return testnetV2UpgradeHeight
+	}
+	return mainnetV2UpgradeHeight
+}