diff --git a/app/node_mode.go b/app/node_mode.go
index ae9bd017b5..72091951a2 100644
--- a/app/node_mode.go
+++ b/app/node_mode.go
@@ -76,10 +76,12 @@ func setValidatorConfig(ctx *server.Context) {
 	viper.SetDefault(server.FlagPruning, "everything")
 	viper.SetDefault(evmtypes.FlagEnableBloomFilter, false)
 	viper.SetDefault(watcher.FlagFastQuery, false)
-	ctx.Logger.Info(fmt.Sprintf("Set --%s=%v\n--%s=%v\n--%s=%v\n--%s=%v\n--%s=%v\n--%s=%v\n--%s=%v by validator node mode",
+	viper.SetDefault(appconfig.FlagMaxGasUsedPerBlock, 120000000)
+
+	ctx.Logger.Info(fmt.Sprintf("Set --%s=%v\n--%s=%v\n--%s=%v\n--%s=%v\n--%s=%v\n--%s=%v\n--%s=%v\n--%s=%v by validator node mode",
 		abcitypes.FlagDisableABCIQueryMutex, true, appconfig.FlagEnableDynamicGp, false, iavl.FlagIavlEnableAsyncCommit, true,
 		store.FlagIavlCacheSize, 10000000, server.FlagPruning, "everything",
-		evmtypes.FlagEnableBloomFilter, false, watcher.FlagFastQuery, false))
+		evmtypes.FlagEnableBloomFilter, false, watcher.FlagFastQuery, false, appconfig.FlagMaxGasUsedPerBlock, 120000000))
 }
 
 func setArchiveConfig(ctx *server.Context) {
diff --git a/app/types/node_mode.go b/app/types/node_mode.go
index d1b642dcff..f35b484ff0 100644
--- a/app/types/node_mode.go
+++ b/app/types/node_mode.go
@@ -5,7 +5,7 @@ type NodeMode string
 const (
 	// node mode values
 	RpcNode       NodeMode = "rpc"
-	ValidatorNode NodeMode = "validator"
+	ValidatorNode NodeMode = "val"
 	ArchiveNode   NodeMode = "archive"
 	InnertxNode   NodeMode = "innertx"
 
diff --git a/cmd/client/flags.go b/cmd/client/flags.go
index c1efea771f..f891af12a1 100644
--- a/cmd/client/flags.go
+++ b/cmd/client/flags.go
@@ -101,7 +101,7 @@ func RegisterAppFlag(cmd *cobra.Command) {
 
 	cmd.Flags().String(tmdb.FlagGoLeveldbOpts, "", "Options of goleveldb. (cache_size=128MB,handlers_num=1024)")
 	cmd.Flags().String(tmdb.FlagRocksdbOpts, "", "Options of rocksdb. (block_size=4KB,block_cache=1GB,statistics=true,allow_mmap_reads=true,max_open_files=-1)")
-	cmd.Flags().String(types.FlagNodeMode, "", "Node mode (rpc|validator|archive) is used to manage flags")
+	cmd.Flags().String(types.FlagNodeMode, "", "Node mode (rpc|val|archive) is used to manage flags")
 
 	cmd.Flags().Bool(consensus.EnablePrerunTx, true, "enable proactively runtx mode, default close")
 	cmd.Flags().String(automation.ConsensusRole, "", "consensus role")
diff --git a/libs/tendermint/config/config.go b/libs/tendermint/config/config.go
index f8dd7d2e0d..4c175f3f43 100644
--- a/libs/tendermint/config/config.go
+++ b/libs/tendermint/config/config.go
@@ -696,13 +696,14 @@ func DefaultMempoolConfig() *MempoolConfig {
 		// ABCI Recheck
 		Size:                       200_000,            // exchain memory pool size(max tx num)
 		MaxTxsBytes:                1024 * 1024 * 1024, // 1GB
-		CacheSize:                  10000,
+		CacheSize:                  300_000,
 		MaxTxBytes:                 1024 * 1024, // 1MB
 		MaxTxNumPerBlock:           300,
 		MaxGasUsedPerBlock:         -1,
 		SortTxByGp:                 true,
 		ForceRecheckGap:            2000,
 		TxPriceBump:                10,
+		EnablePendingPool:          true,
 		PendingPoolSize:            50000,
 		PendingPoolPeriod:          3,
 		PendingPoolReserveBlocks:   100,