diff --git a/app/app.go b/app/app.go
index 55e72c36..6811a7f2 100644
--- a/app/app.go
+++ b/app/app.go
@@ -240,6 +240,15 @@ func (app *App) Name() string {
 
 // BeginBlocker application updates every begin block
 func (app *App) BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock) abci.ResponseBeginBlock {
+	consParams := ctx.ConsensusParams()
+	if consParams == nil || consParams.Block == nil {
+		baseAppLegacySS, found := app.ParamsKeeper.GetSubspace(baseapp.Paramspace)
+		if !found {
+			panic("consensus params not found")
+		}
+		cp := baseapp.GetConsensusParams(ctx, baseAppLegacySS)
+		ctx = ctx.WithConsensusParams(cp)
+	}
 	return app.mm.BeginBlock(ctx, req)
 }
 
diff --git a/app/keepers/keepers.go b/app/keepers/keepers.go
index 2dcf0b9c..7bd4663e 100644
--- a/app/keepers/keepers.go
+++ b/app/keepers/keepers.go
@@ -620,5 +620,6 @@ func initParamsKeeper(appCodec codec.BinaryCodec, legacyAmino *codec.LegacyAmino
 	paramsKeeper.Subspace(evmtypes.ModuleName).WithKeyTable(v0evmtypes.ParamKeyTable()) // nolint: staticcheck
 	paramsKeeper.Subspace(feemarkettypes.ModuleName).WithKeyTable(feemarkettypes.ParamKeyTable())
 
+	paramsKeeper.Subspace(baseapp.Paramspace).WithKeyTable(paramstypes.ConsensusParamsKeyTable())
 	return paramsKeeper
 }
diff --git a/app/upgrade_test.go b/app/upgrade_test.go
index 3e36b993..82bdc6ac 100644
--- a/app/upgrade_test.go
+++ b/app/upgrade_test.go
@@ -4,8 +4,10 @@ import (
 	"os"
 	"path/filepath"
 	"testing"
+	"time"
 
 	dbm "github.com/cometbft/cometbft-db"
+	abci "github.com/cometbft/cometbft/abci/types"
 	"github.com/cometbft/cometbft/libs/log"
 	tmproto "github.com/cometbft/cometbft/proto/tendermint/types"
 	"github.com/cosmos/cosmos-sdk/baseapp"
@@ -27,7 +29,7 @@ func Test_UpgradeAndMigrate(t *testing.T) {
 	fxtypes.SetConfig(true)
 
 	home := filepath.Join(os.Getenv("HOME"), "tmp")
-	chainId := fxtypes.MainnetChainId
+	chainId := fxtypes.TestnetChainId // The upgrade test is not related to chainId, do not modify it
 
 	db, err := dbm.NewDB("application", dbm.GoLevelDBBackend, filepath.Join(home, "data"))
 	require.NoError(t, err)
@@ -41,9 +43,23 @@ func Test_UpgradeAndMigrate(t *testing.T) {
 
 	ctx := newContext(t, myApp, chainId)
 
-	myApp.UpgradeKeeper.ApplyUpgrade(ctx, upgradetypes.Plan{
+	require.NoError(t, myApp.UpgradeKeeper.ScheduleUpgrade(ctx, upgradetypes.Plan{
 		Name:   nextversion.Upgrade.UpgradeName,
-		Height: ctx.BlockHeight() + 5,
+		Height: ctx.BlockHeight() + 1,
+	}))
+
+	header := ctx.BlockHeader()
+	header.Height = header.Height + 1
+	header.Time = time.Now().UTC()
+	require.NotPanics(t, func() {
+		myApp.BeginBlock(abci.RequestBeginBlock{
+			Header: header,
+		})
+	})
+	require.NotPanics(t, func() {
+		myApp.EndBlock(abci.RequestEndBlock{
+			Height: header.Height,
+		})
 	})
 }
 
diff --git a/app/upgrades/v7/upgrade.go b/app/upgrades/v7/upgrade.go
index 4cef1477..a6eda601 100644
--- a/app/upgrades/v7/upgrade.go
+++ b/app/upgrades/v7/upgrade.go
@@ -5,7 +5,6 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/module"
 	autytypes "github.com/cosmos/cosmos-sdk/x/auth/types"
-	paramstypes "github.com/cosmos/cosmos-sdk/x/params/types"
 	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
 
 	"github.com/functionx/fx-core/v7/app/keepers"
@@ -17,7 +16,10 @@ import (
 func CreateUpgradeHandler(mm *module.Manager, configurator module.Configurator, app *keepers.AppKeepers) upgradetypes.UpgradeHandler {
 	return func(ctx sdk.Context, plan upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
 		// Migrate Tendermint consensus parameters from x/params module to a dedicated x/consensus module.
-		baseAppLegacySS := app.ParamsKeeper.Subspace(baseapp.Paramspace).WithKeyTable(paramstypes.ConsensusParamsKeyTable())
+		baseAppLegacySS, found := app.ParamsKeeper.GetSubspace(baseapp.Paramspace)
+		if !found {
+			panic("baseapp subspace not found")
+		}
 		baseapp.MigrateParams(ctx, baseAppLegacySS, &app.ConsensusParamsKeeper)
 
 		cacheCtx, commit := ctx.CacheContext()
diff --git a/x/gov/keeper/abci.go b/x/gov/keeper/abci.go
index 4cd5d26f..1c282bd2 100644
--- a/x/gov/keeper/abci.go
+++ b/x/gov/keeper/abci.go
@@ -33,7 +33,7 @@ func (keeper Keeper) EndBlocker(ctx sdk.Context) {
 		))
 
 		logger.Info(
-			"proposal did not meet minimum deposit; deleted",
+			"proposal did not meet the minimum deposit requirement and has been deleted",
 			"proposal", proposal.Id,
 			"min_deposit", sdk.NewCoins(keeper.GetMinDeposit(ctx, fxgovtypes.ExtractMsgTypeURL(proposal.Messages))...).String(),
 			"total_deposit", sdk.NewCoins(proposal.TotalDeposit...).String(),