diff --git a/command_test.go b/command_test.go
index cc7d098..bd1227d 100644
--- a/command_test.go
+++ b/command_test.go
@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"fmt"
+	"github.com/alicebob/miniredis/v2"
 	"math/rand/v2"
 	"os"
 	"sync"
@@ -32,22 +33,33 @@ func startup() {
 
 const (
 	testTypeRotom     = "rotom"
+	testTypeMiniRedis = "miniRedis"
 	testTypeRealRedis = "realRedis"
 )
 
 func TestCommand(t *testing.T) {
-	t.Run(testTypeRealRedis, func(t *testing.T) {
-		// NOTES: run redis first!
+	t.Run(testTypeMiniRedis, func(t *testing.T) {
+		s := miniredis.RunT(t)
 		rdb := redis.NewClient(&redis.Options{
-			Addr: ":6379",
+			Addr: s.Addr(),
 		})
 		sleepFn := func(dur time.Duration) {
-			time.Sleep(dur)
+			s.FastForward(dur)
 		}
-		rdb.FlushDB(context.Background())
-		testCommand(t, testTypeRealRedis, rdb, sleepFn)
-		rdb.FlushDB(context.Background())
+		testCommand(t, testTypeMiniRedis, rdb, sleepFn)
 	})
+	//t.Run(testTypeRealRedis, func(t *testing.T) {
+	//	// NOTES: run redis first!
+	//	rdb := redis.NewClient(&redis.Options{
+	//		Addr: ":6379",
+	//	})
+	//	sleepFn := func(dur time.Duration) {
+	//		time.Sleep(dur)
+	//	}
+	//	rdb.FlushDB(context.Background())
+	//	testCommand(t, testTypeRealRedis, rdb, sleepFn)
+	//	rdb.FlushDB(context.Background())
+	//})
 	t.Run(testTypeRotom, func(t *testing.T) {
 		go startup()
 		time.Sleep(time.Second / 2)
diff --git a/go.mod b/go.mod
index 0e963f5..f39bc91 100644
--- a/go.mod
+++ b/go.mod
@@ -18,6 +18,8 @@ require (
 )
 
 require (
+	github.com/alicebob/gopher-json v0.0.0-20200520072559-a9ecdc9d1d3a // indirect
+	github.com/alicebob/miniredis/v2 v2.33.0 // indirect
 	github.com/bytedance/sonic/loader v0.2.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/cloudwego/base64x v0.1.4 // indirect
diff --git a/go.sum b/go.sum
index a991357..1ce8549 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,9 @@
 github.com/aclements/go-perfevent v0.0.0-20240301234650-f7843625020f h1:JjxwchlOepwsUWcQwD2mLUAGE9aCp0/ehy6yCHFBOvo=
 github.com/aclements/go-perfevent v0.0.0-20240301234650-f7843625020f/go.mod h1:tMDTce/yLLN/SK8gMOxQfnyeMeCg8KGzp0D1cbECEeo=
+github.com/alicebob/gopher-json v0.0.0-20200520072559-a9ecdc9d1d3a h1:HbKu58rmZpUGpz5+4FfNmIU+FmZg2P3Xaj2v2bfNWmk=
+github.com/alicebob/gopher-json v0.0.0-20200520072559-a9ecdc9d1d3a/go.mod h1:SGnFV6hVsYE877CKEZ6tDNTjaSXYUk6QqoIK6PrAtcc=
+github.com/alicebob/miniredis/v2 v2.33.0 h1:uvTF0EDeu9RLnUEG27Db5I68ESoIxTiXbNUiji6lZrA=
+github.com/alicebob/miniredis/v2 v2.33.0/go.mod h1:MhP4a3EU7aENRi9aO+tHfTBZicLqQevyi/DJpoj6mi0=
 github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
 github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
 github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=