diff --git a/cmd/XDC/config.go b/cmd/XDC/config.go
index 0292df0278..38ff730bdf 100644
--- a/cmd/XDC/config.go
+++ b/cmd/XDC/config.go
@@ -24,6 +24,7 @@ import (
 	"math/big"
 	"os"
 	"reflect"
+	"slices"
 	"strings"
 	"unicode"
 
@@ -49,7 +50,7 @@ var (
 		Name:        "dumpconfig",
 		Usage:       "Show configuration values",
 		ArgsUsage:   "",
-		Flags:       utils.GroupFlags(nodeFlags, rpcFlags),
+		Flags:       slices.Concat(nodeFlags, rpcFlags),
 		Description: `The dumpconfig command shows configuration values.`,
 	}
 
diff --git a/cmd/XDC/consolecmd.go b/cmd/XDC/consolecmd.go
index f6b0630293..8fb64a99c9 100644
--- a/cmd/XDC/consolecmd.go
+++ b/cmd/XDC/consolecmd.go
@@ -21,6 +21,7 @@ import (
 	"os"
 	"os/signal"
 	"path/filepath"
+	"slices"
 	"strings"
 	"syscall"
 
@@ -38,7 +39,7 @@ var (
 		Action: localConsole,
 		Name:   "console",
 		Usage:  "Start an interactive JavaScript environment",
-		Flags:  utils.GroupFlags(nodeFlags, rpcFlags, consoleFlags),
+		Flags:  slices.Concat(nodeFlags, rpcFlags, consoleFlags),
 		Description: `
 The XDC console is an interactive shell for the JavaScript runtime environment
 which exposes a node admin interface as well as the Ðapp JavaScript API.
@@ -50,7 +51,7 @@ See https://github.com/XinFinOrg/XDPoSChain/wiki/JavaScript-Console.`,
 		Name:      "attach",
 		Usage:     "Start an interactive JavaScript environment (connect to node)",
 		ArgsUsage: "[endpoint]",
-		Flags:     utils.GroupFlags([]cli.Flag{utils.DataDirFlag}, consoleFlags),
+		Flags:     slices.Concat([]cli.Flag{utils.DataDirFlag}, consoleFlags),
 		Description: `
 The XDC console is an interactive shell for the JavaScript runtime environment
 which exposes a node admin interface as well as the Ðapp JavaScript API.
@@ -63,7 +64,7 @@ This command allows to open a console on a running XDC node.`,
 		Name:      "js",
 		Usage:     "Execute the specified JavaScript files",
 		ArgsUsage: "<jsfile> [jsfile...]",
-		Flags:     utils.GroupFlags(nodeFlags, consoleFlags),
+		Flags:     slices.Concat(nodeFlags, consoleFlags),
 		Description: `
 The JavaScript VM exposes a node admin interface as well as the Ðapp
 JavaScript API. See https://github.com/XinFinOrg/XDPoSChain/wiki/JavaScript-Console`,
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 3b1905edbc..4be3e939bd 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -816,15 +816,6 @@ var (
 	}
 )
 
-// GroupFlags combines the given flag slices together and returns the merged one.
-func GroupFlags(groups ...[]cli.Flag) []cli.Flag {
-	var ret []cli.Flag
-	for _, group := range groups {
-		ret = append(ret, group...)
-	}
-	return ret
-}
-
 // MakeDataDir retrieves the currently requested data directory, terminating
 // if none (or the empty string) is specified. If the node is starting a testnet,
 // the a subdirectory of the specified datadir will be used.