diff --git a/app/app.go b/app/app.go
index 6281d446ce..7cfa3644b1 100644
--- a/app/app.go
+++ b/app/app.go
@@ -941,7 +941,7 @@ func NewAccNonceHandler(ak auth.AccountKeeper) sdk.AccNonceHandler {
 
 func PreRun(ctx *server.Context, cmd *cobra.Command) error {
 	// check start flag conflicts
-	err := sanity.CheckStart()
+	err := sanity.CheckStart(ctx)
 	if err != nil {
 		return err
 	}
diff --git a/app/utils/sanity/start.go b/app/utils/sanity/start.go
index af95522782..971f23de24 100644
--- a/app/utils/sanity/start.go
+++ b/app/utils/sanity/start.go
@@ -1,6 +1,9 @@
 package sanity
 
 import (
+	"fmt"
+	"strings"
+
 	"github.com/spf13/viper"
 
 	"github.com/okex/exchain/app/config"
@@ -11,6 +14,7 @@ import (
 	"github.com/okex/exchain/libs/tendermint/consensus"
 	"github.com/okex/exchain/libs/tendermint/state"
 	"github.com/okex/exchain/libs/tendermint/types"
+	db "github.com/okex/exchain/libs/tm-db"
 	"github.com/okex/exchain/x/evm/watcher"
 	"github.com/okex/exchain/x/infura"
 )
@@ -108,7 +112,7 @@ var (
 )
 
 // CheckStart check start command.If it has conflict pair above. then return the conflict error
-func CheckStart() error {
+func CheckStart(ctx *server.Context) error {
 	if viper.GetBool(FlagDisableSanity) {
 		return nil
 	}
@@ -129,5 +133,51 @@ func CheckStart() error {
 		}
 	}
 
+	rocksDBMisspelling(ctx)
 	return nil
 }
+
+func rocksDBMisspelling(ctx *server.Context) {
+	//A copy of all the constant variables indicating rocksDB option parameters
+	//in exchain/libs/tm-db/rocksdb.go
+	rocksDBConst := []string{
+		"block_size",
+		"block_cache",
+		"statistics",
+		"max_open_files",
+		"allow_mmap_reads",
+		"allow_mmap_writes",
+		"unordered_write",
+		"pipelined_write",
+	}
+	params := parseOptParams(viper.GetString(db.FlagRocksdbOpts))
+	if params == nil {
+		return
+	}
+	for _, str := range rocksDBConst {
+		delete(params, str)
+	}
+	if len(params) != 0 {
+		for inputOpt, _ := range params {
+			ctx.Logger.Info(fmt.Sprintf("%s %s failed to set rocksDB parameters, please double-check the spelling", db.FlagRocksdbOpts, inputOpt))
+		}
+	}
+
+	return
+}
+
+func parseOptParams(params string) map[string]struct{} {
+	if len(params) == 0 {
+		return nil
+	}
+
+	opts := make(map[string]struct{})
+	for _, s := range strings.Split(params, ",") {
+		opt := strings.Split(s, "=")
+		if len(opt) != 2 {
+			panic("Invalid options parameter, like this 'block_size=4kb,statistics=true")
+		}
+		opts[strings.TrimSpace(opt[0])] = struct{}{}
+	}
+	return opts
+}
diff --git a/app/utils/sanity/start_test.go b/app/utils/sanity/start_test.go
index adea0929eb..07fa2a51e0 100644
--- a/app/utils/sanity/start_test.go
+++ b/app/utils/sanity/start_test.go
@@ -1,6 +1,10 @@
 package sanity
 
 import (
+	"testing"
+
+	"github.com/spf13/cobra"
+
 	apptype "github.com/okex/exchain/app/types"
 	"github.com/okex/exchain/libs/cosmos-sdk/server"
 	"github.com/okex/exchain/libs/cosmos-sdk/store/types"
@@ -9,8 +13,6 @@ import (
 	sm "github.com/okex/exchain/libs/tendermint/state"
 	ttypes "github.com/okex/exchain/libs/tendermint/types"
 	"github.com/okex/exchain/x/evm/watcher"
-	"github.com/spf13/cobra"
-	"testing"
 )
 
 func getCommandNodeModeRpcPruningNothing() *cobra.Command {
@@ -93,7 +95,7 @@ func TestCheckStart(t *testing.T) {
 		t.Run(tt.name, func(t *testing.T) {
 			var err error
 			tt.cmdFunc()
-			if err = CheckStart(); (err != nil) != tt.wantErr {
+			if err = CheckStart(nil); (err != nil) != tt.wantErr {
 				t.Errorf("CheckStart() error = %v, wantErr %v", err, tt.wantErr)
 			}
 			t.Log(err)
@@ -132,7 +134,7 @@ func TestCheckStartArchive(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			var err error
-			if err = CheckStart(); (err != nil) != tt.wantErr {
+			if err = CheckStart(nil); (err != nil) != tt.wantErr {
 				t.Errorf("CheckStart() error = %v, wantErr %v", err, tt.wantErr)
 			}
 			t.Log(err)
diff --git a/cmd/exchaind/replay.go b/cmd/exchaind/replay.go
index e1a2dc191b..84f43a575c 100644
--- a/cmd/exchaind/replay.go
+++ b/cmd/exchaind/replay.go
@@ -15,6 +15,9 @@ import (
 	"github.com/okex/exchain/x/evm/watcher"
 
 	"github.com/gogo/protobuf/jsonpb"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+
 	"github.com/okex/exchain/app/config"
 	okexchain "github.com/okex/exchain/app/types"
 	"github.com/okex/exchain/app/utils/appstatus"
@@ -36,8 +39,6 @@ import (
 	"github.com/okex/exchain/libs/tendermint/store"
 	"github.com/okex/exchain/libs/tendermint/types"
 	dbm "github.com/okex/exchain/libs/tm-db"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
 )
 
 const (
@@ -66,7 +67,7 @@ func replayCmd(ctx *server.Context, registerAppFlagFn func(cmd *cobra.Command),
 		PreRunE: func(cmd *cobra.Command, args []string) error {
 			// set external package flags
 			log.Println("--------- replay preRun ---------")
-			err := sanity.CheckStart()
+			err := sanity.CheckStart(ctx)
 			if err != nil {
 				fmt.Println(err)
 				return err
diff --git a/libs/ibc-go/testing/simapp/app.go b/libs/ibc-go/testing/simapp/app.go
index 4c3565f429..bc212c4adf 100644
--- a/libs/ibc-go/testing/simapp/app.go
+++ b/libs/ibc-go/testing/simapp/app.go
@@ -1055,7 +1055,7 @@ func PreRun(ctx *server.Context) error {
 	appconfig.RegisterDynamicConfig(ctx.Logger.With("module", "config"))
 
 	// check start flag conflicts
-	err := sanity.CheckStart()
+	err := sanity.CheckStart(nil)
 	if err != nil {
 		return err
 	}