diff --git a/service/monitor/monitor/util.go b/service/monitor/monitor/util.go
index 9d4372323..0406721a8 100644
--- a/service/monitor/monitor/util.go
+++ b/service/monitor/monitor/util.go
@@ -17,7 +17,7 @@
 package monitor
 
 import (
-	"encoding/base64"
+	"encoding/hex"
 	"strconv"
 
 	"github.com/consensys/gnark-crypto/ecc/bn254/fr/mimc"
@@ -28,5 +28,5 @@ func ComputeL1TxTxHash(requestId int64, txHash string) string {
 	hFunc := mimc.NewMiMC()
 	hFunc.Write([]byte(strconv.FormatInt(requestId, 10)))
 	hFunc.Write(common.FromHex(txHash))
-	return base64.StdEncoding.EncodeToString(hFunc.Sum(nil))
+	return hex.EncodeToString(hFunc.Sum(nil))
 }
diff --git a/tools/dbinitializer/main.go b/tools/dbinitializer/main.go
index 602f6bb97..fb9e16f31 100644
--- a/tools/dbinitializer/main.go
+++ b/tools/dbinitializer/main.go
@@ -20,6 +20,7 @@ package main
 import (
 	"encoding/json"
 	"flag"
+
 	"github.com/zeromicro/go-zero/core/stores/cache"
 	"github.com/zeromicro/go-zero/core/stores/redis"
 	"github.com/zeromicro/go-zero/core/stores/sqlx"
@@ -50,7 +51,7 @@ import (
 )
 
 var (
-	dsn        = "host=localhost user=postgres password=ZecreyProtocolDB@123 dbname=zkbas port=5432 sslmode=disable"
+	dsn        = "host=localhost user=postgres password=Zkbas@123 dbname=zkbas port=5432 sslmode=disable"
 	DB, _      = gorm.Open(postgres.Open(dsn), &gorm.Config{})
 	DbInfo, _  = DB.DB()
 	Connection = sqlx.NewSqlConnFromDB(DbInfo)