diff --git a/baseapp/abci.go b/baseapp/abci.go
index 45a33ff78f..989f174139 100644
--- a/baseapp/abci.go
+++ b/baseapp/abci.go
@@ -354,6 +354,12 @@ func (app *BaseApp) Commit() (res abci.ResponseCommit) {
 	commitID := app.cms.Commit()
 	app.logger.Info("commit synced", "commit", fmt.Sprintf("%X", commitID))
 
+	// Reset the Check state to the latest committed.
+	//
+	// NOTE: This is safe because Tendermint holds a lock on the mempool for
+	// Commit. Use the header from this latest block.
+	app.setCheckState(header)
+
 	// empty/reset the deliver state
 	app.deliverState = nil
 
diff --git a/baseapp/abci_test.go b/baseapp/abci_test.go
index b148149956..73df34027e 100644
--- a/baseapp/abci_test.go
+++ b/baseapp/abci_test.go
@@ -206,6 +206,24 @@ func TestBaseAppBeginBlockConsensusParams(t *testing.T) {
 	require.Equal(t, maxGas, newCtx.ConsensusParams().Block.MaxGas)
 }
 
+func TestBaseAppCheckStateUpdated(t *testing.T) {
+	t.Parallel()
+
+	logger := defaultLogger()
+	db := dbm.NewMemDB()
+	name := t.Name()
+	app := NewBaseApp(name, logger, db, nil)
+	app.init()
+
+	// block exec
+	for i := 1; i <= 10; i++ {
+		app.BeginBlock(abci.RequestBeginBlock{Header: tmproto.Header{Height: int64(i)}})
+		app.Commit()
+	}
+
+	require.Equal(t, int64(10), app.checkState.ctx.BlockHeight())
+}
+
 type paramStore struct {
 	db *dbm.MemDB
 }
diff --git a/demo/test_sequencer.sh b/demo/test_sequencer.sh
index e5c4066d93..d16e3af1a0 100755
--- a/demo/test_sequencer.sh
+++ b/demo/test_sequencer.sh
@@ -61,18 +61,18 @@ else
     echo "send failed..."
 fi
 
-## NOTE: There is a bug in the current Ramus that only validators can execute tx.
-# ${L2BINARYNAME} keys add bob --home $L2_KEYRING_DIR/$SEQUENCER_DIR --keyring-backend=test
-# sleep 1
-# BOB_ADDR=$(${L2BINARYNAME} keys show bob -a --home $L2_KEYRING_DIR/$SEQUENCER_DIR --keyring-backend=test)
-# echo $ALICE_ADDR
-# ${L2BINARYNAME} tx bank send $ALICE_ADDR $BOB_ADDR 10stake --home $L2_KEYRING_DIR/$SEQUENCER_DIR --keyring-backend=test --chain-id $L2_CHAIN_ID -y
-# sleep 30
+# NOTE: There is a bug in the current Ramus that only validators can execute tx.
+${L2BINARYNAME} keys add bob --home $L2_KEYRING_DIR/$SEQUENCER_DIR --keyring-backend=test
+sleep 1
+BOB_ADDR=$(${L2BINARYNAME} keys show bob -a --home $L2_KEYRING_DIR/$SEQUENCER_DIR --keyring-backend=test)
+echo $ALICE_ADDR
+${L2BINARYNAME} tx bank send $ALICE_ADDR $BOB_ADDR 10stake --home $L2_KEYRING_DIR/$SEQUENCER_DIR --keyring-backend=test --chain-id $L2_CHAIN_ID -y
+sleep 30
 
-# # Check alice's balance
-# BALANCE=$(${L2BINARYNAME} query bank balances $BOB_ADDR --home $L2_KEYRING_DIR/$SEQUENCER_DIR --output json | jq -r '.balances[0].amount')
-# if [ 10 -eq ${BALANCE} ]; then
-#     echo "send success!"
-# else
-#     echo "send failed..."
-# fi
+# Check alice's balance
+BALANCE=$(${L2BINARYNAME} query bank balances $BOB_ADDR --home $L2_KEYRING_DIR/$SEQUENCER_DIR --output json | jq -r '.balances[0].amount')
+if [ 10 -eq ${BALANCE} ]; then
+    echo "send success!"
+else
+    echo "send failed..."
+fi