diff --git a/backend/services/cli_service.go b/backend/services/cli_service.go
index 4f0a0fc..bb8c462 100644
--- a/backend/services/cli_service.go
+++ b/backend/services/cli_service.go
@@ -2,6 +2,7 @@ package services
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"github.com/redis/go-redis/v9"
 	"github.com/wailsapp/wails/v2/pkg/runtime"
@@ -41,12 +42,12 @@ func Cli() *cliService {
 }
 
 func (c *cliService) runCommand(server, data string) {
-	if cmds := strings.Split(data, " "); len(cmds) > 0 && len(cmds[0]) > 0 {
+	if cmds := strutil.SplitCmd(data); len(cmds) > 0 && len(cmds[0]) > 0 {
 		if client, err := c.getRedisClient(server); err == nil {
 			args := sliceutil.Map(cmds, func(i int) any {
 				return cmds[i]
 			})
-			if result, err := client.Do(c.ctx, args...).Result(); err == nil || err == redis.Nil {
+			if result, err := client.Do(c.ctx, args...).Result(); err == nil || errors.Is(err, redis.Nil) {
 				if strings.ToLower(cmds[0]) == "select" {
 					// switch database
 					if db, ok := strutil.AnyToInt(cmds[1]); ok {
diff --git a/backend/utils/string/any_convert.go b/backend/utils/string/any_convert.go
index 206f27e..008e48e 100644
--- a/backend/utils/string/any_convert.go
+++ b/backend/utils/string/any_convert.go
@@ -2,7 +2,9 @@ package strutil
 
 import (
 	"encoding/json"
+	"regexp"
 	"strconv"
+	"strings"
 	sliceutil "tinyrdm/backend/utils/slice"
 )
 
@@ -129,3 +131,16 @@ func AnyToString(value interface{}, prefix string, layer int) (s string) {
 //
 //	return output.String(), true
 //}
+
+func SplitCmd(cmd string) []string {
+	re := regexp.MustCompile(`'[^']+'|"[^"]+"|\S+`)
+	args := re.FindAllString(cmd, -1)
+	return sliceutil.FilterMap(args, func(i int) (string, bool) {
+		arg := strings.Trim(args[i], "\"")
+		arg = strings.Trim(arg, "'")
+		if len(arg) <= 0 {
+			return "", false
+		}
+		return arg, true
+	})
+}