diff --git a/app/cmd/cachemanager/flush.go b/app/cmd/cachemanager/flush.go
index bd6f267..1cded32 100644
--- a/app/cmd/cachemanager/flush.go
+++ b/app/cmd/cachemanager/flush.go
@@ -34,12 +34,12 @@ func Flush() {
 	}
 }
 
-func FlushMapVal[T any](name string, key T) {
+func FlushMapVal[T any](name string, keys ...T) {
 	v, ok := mapFlush.Load(name)
-	if !ok {
+	if !ok || len(keys) < 1 {
 		return
 	}
-	v(key)
+	v(keys)
 }
 
 func FlushAnyVal(name ...string) {
@@ -58,9 +58,9 @@ func pushFlushMap[K comparable, V any](m *cache.MapCache[K, V], args ...any) {
 			m.Flush(ctx)
 		})
 		mapFlush.Store(name, func(a any) {
-			k, ok := a.(K)
-			if ok {
-				m.Delete(ctx, k)
+			k, ok := a.([]K)
+			if ok && len(k) > 0 {
+				m.Del(ctx, k...)
 			}
 		})
 		getSingleFn.Store(name, func(ct context.Context, k any, t time.Duration, a ...any) (any, error) {
@@ -119,9 +119,8 @@ func parseArgs(args ...any) string {
 	return name
 }
 
-func NewMapCache[K comparable, V any](data cache.Cache[K, V], batchFn cache.MapBatchFn[K, V],
-	fn cache.MapSingleFn[K, V], expireTime time.Duration, args ...any) *cache.MapCache[K, V] {
-	m := cache.NewMapCache[K, V](data, fn, batchFn, expireTime)
+func NewMapCache[K comparable, V any](data cache.Cache[K, V], batchFn cache.MapBatchFn[K, V], fn cache.MapSingleFn[K, V], args ...any) *cache.MapCache[K, V] {
+	m := cache.NewMapCache[K, V](data, fn, batchFn)
 	pushFlushMap(m, args...)
 	FlushPush(m)
 	ClearPush(m)
@@ -129,7 +128,7 @@ func NewMapCache[K comparable, V any](data cache.Cache[K, V], batchFn cache.MapB
 }
 func NewMemoryMapCache[K comparable, V any](batchFn cache.MapBatchFn[K, V],
 	fn cache.MapSingleFn[K, V], expireTime time.Duration, args ...any) *cache.MapCache[K, V] {
-	return NewMapCache[K, V](cache.NewMemoryMapCache[K, V](), batchFn, fn, expireTime, args...)
+	return NewMapCache[K, V](cache.NewMemoryMapCache[K, V](expireTime), batchFn, fn, args...)
 }
 
 func FlushPush(f ...flush) {
diff --git a/app/cmd/cachemanager/flush_test.go b/app/cmd/cachemanager/flush_test.go
new file mode 100644
index 0000000..34e89be
--- /dev/null
+++ b/app/cmd/cachemanager/flush_test.go
@@ -0,0 +1,55 @@
+package cachemanager
+
+import (
+	"context"
+	"fmt"
+	"github.com/fthvgb1/wp-go/helper/number"
+	"github.com/fthvgb1/wp-go/taskPools"
+	"testing"
+	"time"
+)
+
+func TestFlushMapVal(t *testing.T) {
+	_ = number.Range(1, 5, 0)
+	t.Run("t1", func(t *testing.T) {
+		count := 0
+		vv := NewMemoryMapCache(func(ctx2 context.Context, ks []int, a ...any) (map[int]int, error) {
+			r := make(map[int]int)
+			for _, k := range ks {
+				r[k] = k * k
+			}
+			count++
+			return r, nil
+		}, nil, time.Second, "test")
+
+		gets, err := GetMultiple[int]("test", ctx, number.Range(1, 10), time.Second)
+		if err != nil {
+			t.Fatal(t, "err:", err)
+		}
+		p := taskPools.NewPools(10)
+		for i := 0; i < 20; i++ {
+			i := i
+			p.Execute(func() {
+				if i%2 == 0 {
+					vv.Get(ctx, 5)
+				} else {
+					vv.Set(ctx, i, i)
+				}
+			})
+		}
+		p.Wait()
+		fmt.Println(gets, count)
+		FlushMapVal("test", 3, 4)
+		fmt.Println(vv.Get(ctx, 3))
+		fmt.Println(vv.Get(ctx, 4))
+		get, err := Get[int]("test", ctx, 3, time.Second)
+		if err != nil {
+			t.Fatal(t, "err", err)
+		}
+		fmt.Println(get, count)
+		fmt.Println(vv.Get(ctx, 5))
+		FlushAnyVal("test")
+		fmt.Println(vv.Get(ctx, 5))
+		fmt.Println(vv.Get(ctx, 6))
+	})
+}
diff --git a/app/cmd/reload/reload.go b/app/cmd/reload/reload.go
index 7df8436..6360fd4 100644
--- a/app/cmd/reload/reload.go
+++ b/app/cmd/reload/reload.go
@@ -37,9 +37,9 @@ var safetyMapLock = sync.Mutex{}
 
 var flushMapFn = safety.NewMap[string, func(any)]()
 
-func FlushMapVal[T any](namespace string, key T) {
+func FlushMapVal[T any](namespace string, key ...T) {
 	fn, ok := flushMapFn.Load(namespace)
-	if !ok {
+	if !ok || len(key) < 1 {
 		return
 	}
 	fn(key)
@@ -89,11 +89,13 @@ func safetyMapFn[K comparable, V, A any](namespace string, args ...any) *safetyM
 			m = &safetyMap[K, V, A]{safety.NewMap[K, V](), sync.Mutex{}}
 			ord, _ := parseArgs(args...)
 			flushMapFn.Store(namespace, func(a any) {
-				k, ok := a.(K)
-				if !ok {
+				k, ok := a.([]K)
+				if !ok && len(k) > 0 {
 					return
 				}
-				m.val.Delete(k)
+				for _, key := range k {
+					m.val.Delete(key)
+				}
 			})
 			Push(func() {
 				m.val.Flush()
diff --git a/app/cmd/reload/reload_test.go b/app/cmd/reload/reload_test.go
index f3324ef..a19ce64 100644
--- a/app/cmd/reload/reload_test.go
+++ b/app/cmd/reload/reload_test.go
@@ -7,7 +7,9 @@ import (
 
 func TestFlushMapVal(t *testing.T) {
 	t.Run("t1", func(t *testing.T) {
+		c := 0
 		v := GetAnyValMapBy("key", 2, struct{}{}, func(a struct{}) int {
+			c++
 			return 33
 		})
 		fmt.Println(v)
diff --git a/cache/cache.go b/cache/cache.go
index e7fe619..87b5571 100644
--- a/cache/cache.go
+++ b/cache/cache.go
@@ -7,10 +7,11 @@ import (
 
 type Cache[K comparable, V any] interface {
 	Get(ctx context.Context, key K) (V, bool)
-	Set(ctx context.Context, key K, val V, expire time.Duration)
-	Ttl(ctx context.Context, key K, expire time.Duration) time.Duration
+	Set(ctx context.Context, key K, val V)
+	GetExpireTime(ctx context.Context) time.Duration
+	Ttl(ctx context.Context, key K) time.Duration
 	Ver(ctx context.Context, key K) int
 	Flush(ctx context.Context)
-	Delete(ctx context.Context, key K)
-	ClearExpired(ctx context.Context, expire time.Duration)
+	Del(ctx context.Context, key ...K)
+	ClearExpired(ctx context.Context)
 }
diff --git a/cache/map.go b/cache/map.go
index 00ea95e..fad20b3 100644
--- a/cache/map.go
+++ b/cache/map.go
@@ -10,23 +10,21 @@ import (
 )
 
 type MapCache[K comparable, V any] struct {
-	handle       Cache[K, V]
+	Cache[K, V]
 	mux          sync.Mutex
 	cacheFunc    MapSingleFn[K, V]
 	batchCacheFn MapBatchFn[K, V]
-	expireTime   time.Duration
 }
 
 type MapSingleFn[K, V any] func(context.Context, K, ...any) (V, error)
 type MapBatchFn[K comparable, V any] func(context.Context, []K, ...any) (map[K]V, error)
 
-func NewMapCache[K comparable, V any](data Cache[K, V], cacheFunc MapSingleFn[K, V], batchCacheFn MapBatchFn[K, V], expireTime time.Duration) *MapCache[K, V] {
+func NewMapCache[K comparable, V any](data Cache[K, V], cacheFunc MapSingleFn[K, V], batchCacheFn MapBatchFn[K, V]) *MapCache[K, V] {
 	r := &MapCache[K, V]{
-		handle:       data,
+		Cache:        data,
 		mux:          sync.Mutex{},
 		cacheFunc:    cacheFunc,
 		batchCacheFn: batchCacheFn,
-		expireTime:   expireTime,
 	}
 	if cacheFunc == nil && batchCacheFn != nil {
 		r.setDefaultCacheFn(batchCacheFn)
@@ -41,7 +39,7 @@ func (m *MapCache[K, V]) SetDefaultBatchFunc(fn MapSingleFn[K, V]) {
 		var err error
 		rr := make(map[K]V)
 		for _, id := range ids {
-			v, er := fn(ctx, id)
+			v, er := fn(ctx, id, a...)
 			if er != nil {
 				err = errors.Join(er)
 				continue
@@ -55,20 +53,13 @@ func (m *MapCache[K, V]) SetDefaultBatchFunc(fn MapSingleFn[K, V]) {
 func (m *MapCache[K, V]) SetCacheFunc(fn MapSingleFn[K, V]) {
 	m.cacheFunc = fn
 }
-func (m *MapCache[K, V]) GetHandle() Cache[K, V] {
-	return m.handle
-}
-
-func (m *MapCache[K, V]) Ttl(ctx context.Context, k K) time.Duration {
-	return m.handle.Ttl(ctx, k, m.expireTime)
-}
 
 func (m *MapCache[K, V]) GetLastSetTime(ctx context.Context, k K) (t time.Time) {
-	tt := m.handle.Ttl(ctx, k, m.expireTime)
+	tt := m.Ttl(ctx, k)
 	if tt <= 0 {
 		return
 	}
-	return time.Now().Add(m.handle.Ttl(ctx, k, m.expireTime)).Add(-m.expireTime)
+	return time.Now().Add(m.Ttl(ctx, k)).Add(-m.GetExpireTime(ctx))
 }
 
 func (m *MapCache[K, V]) SetCacheBatchFn(fn MapBatchFn[K, V]) {
@@ -92,58 +83,22 @@ func (m *MapCache[K, V]) setDefaultCacheFn(fn MapBatchFn[K, V]) {
 	}
 }
 
-func NewMapCacheByFn[K comparable, V any](cacheType Cache[K, V], fn MapSingleFn[K, V], expireTime time.Duration) *MapCache[K, V] {
-	r := &MapCache[K, V]{
-		mux:        sync.Mutex{},
-		cacheFunc:  fn,
-		expireTime: expireTime,
-		handle:     cacheType,
-	}
-	r.SetDefaultBatchFunc(fn)
-	return r
-}
-func NewMapCacheByBatchFn[K comparable, V any](cacheType Cache[K, V], fn MapBatchFn[K, V], expireTime time.Duration) *MapCache[K, V] {
-	r := &MapCache[K, V]{
-		mux:          sync.Mutex{},
-		batchCacheFn: fn,
-		expireTime:   expireTime,
-		handle:       cacheType,
-	}
-	r.setDefaultCacheFn(fn)
-	return r
-}
-
 func (m *MapCache[K, V]) Flush(ctx context.Context) {
 	m.mux.Lock()
 	defer m.mux.Unlock()
-	m.handle.Flush(ctx)
-}
-
-func (m *MapCache[K, V]) Get(ctx context.Context, k K) (V, bool) {
-	return m.handle.Get(ctx, k)
-}
-
-func (m *MapCache[K, V]) Set(ctx context.Context, k K, v V) {
-	m.handle.Set(ctx, k, v, m.expireTime)
-}
-
-func (m *MapCache[K, V]) Delete(ctx context.Context, k K) {
-	m.handle.Delete(ctx, k)
-}
-func (m *MapCache[K, V]) Ver(ctx context.Context, k K) int {
-	return m.handle.Ver(ctx, k)
+	m.Cache.Flush(ctx)
 }
 
 func (m *MapCache[K, V]) GetCache(c context.Context, key K, timeout time.Duration, params ...any) (V, error) {
-	data, ok := m.handle.Get(c, key)
+	data, ok := m.Get(c, key)
 	var err error
-	if !ok || m.handle.Ttl(c, key, m.expireTime) <= 0 {
-		ver := m.handle.Ver(c, key)
+	if !ok || m.Ttl(c, key) <= 0 {
+		ver := m.Ver(c, key)
 		call := func() {
 			m.mux.Lock()
 			defer m.mux.Unlock()
-			if m.handle.Ver(c, key) > ver {
-				data, _ = m.handle.Get(c, key)
+			if m.Ver(c, key) > ver {
+				data, _ = m.Get(c, key)
 				return
 			}
 			data, err = m.cacheFunc(c, key, params...)
@@ -177,10 +132,10 @@ func (m *MapCache[K, V]) GetCacheBatch(c context.Context, key []K, timeout time.
 	var res []V
 	ver := 0
 	needFlush := slice.FilterAndMap(key, func(k K) (r K, ok bool) {
-		if _, ok := m.handle.Get(c, k); !ok {
+		if _, ok := m.Get(c, k); !ok {
 			return k, true
 		}
-		ver += m.handle.Ver(c, k)
+		ver += m.Ver(c, k)
 		return
 	})
 
@@ -191,7 +146,7 @@ func (m *MapCache[K, V]) GetCacheBatch(c context.Context, key []K, timeout time.
 			defer m.mux.Unlock()
 
 			vers := slice.Reduce(needFlush, func(t K, r int) int {
-				return r + m.handle.Ver(c, t)
+				return r + m.Ver(c, t)
 			}, 0)
 
 			if vers > ver {
@@ -225,13 +180,7 @@ func (m *MapCache[K, V]) GetCacheBatch(c context.Context, key []K, timeout time.
 		}
 	}
 	res = slice.FilterAndMap(key, func(k K) (V, bool) {
-		return m.handle.Get(c, k)
+		return m.Get(c, k)
 	})
 	return res, err
 }
-
-func (m *MapCache[K, V]) ClearExpired(ctx context.Context) {
-	m.mux.Lock()
-	defer m.mux.Unlock()
-	m.handle.ClearExpired(ctx, m.expireTime)
-}
diff --git a/cache/map_test.go b/cache/map_test.go
index 66f8f40..798f5a4 100644
--- a/cache/map_test.go
+++ b/cache/map_test.go
@@ -353,12 +353,12 @@ func TestMapCache_Ttl(t *testing.T) {
 			name: "t1",
 			m:    ca,
 			args: args[string]{ct, "aa"},
-			want: ca.expireTime - tx.Sub(txx),
+			want: ca.GetExpireTime(ct) - tx.Sub(txx),
 		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			fmt.Printf("过期时间=%v \nttl=%v \n当前时间   =%v\n最后设置时间=%v\n当时时间-最后设置时间=%v ", ca.expireTime, ca.Ttl(ct, "aa"), tx, txx, tx.Sub(txx))
+			fmt.Printf("过期时间=%v \nttl=%v \n当前时间   =%v\n最后设置时间=%v\n当时时间-最后设置时间=%v ", ca.GetExpireTime(ct), ca.Ttl(ct, "aa"), tx, txx, tx.Sub(txx))
 			if got := tt.m.Ttl(tt.args.ct, tt.args.k); got != tt.want {
 				t.Errorf("Ttl() = %v, want %v", got, tt.want)
 			}
diff --git a/cache/memorymapcache.go b/cache/memorymapcache.go
index 5ab8dd0..edb1b7e 100644
--- a/cache/memorymapcache.go
+++ b/cache/memorymapcache.go
@@ -9,19 +9,22 @@ import (
 
 type MemoryMapCache[K comparable, V any] struct {
 	*safety.Map[K, mapVal[V]]
+	expireTime time.Duration
 }
 
 func NewMemoryMapCacheByFn[K comparable, V any](fn MapSingleFn[K, V], expireTime time.Duration) *MapCache[K, V] {
 	return &MapCache[K, V]{
-		handle:     NewMemoryMapCache[K, V](),
-		cacheFunc:  fn,
-		expireTime: expireTime,
-		mux:        sync.Mutex{},
+		Cache:     NewMemoryMapCache[K, V](expireTime),
+		cacheFunc: fn,
+		mux:       sync.Mutex{},
 	}
 }
 
-func NewMemoryMapCache[K comparable, V any]() *MemoryMapCache[K, V] {
-	return &MemoryMapCache[K, V]{Map: safety.NewMap[K, mapVal[V]]()}
+func NewMemoryMapCache[K comparable, V any](expireTime time.Duration) *MemoryMapCache[K, V] {
+	return &MemoryMapCache[K, V]{
+		Map:        safety.NewMap[K, mapVal[V]](),
+		expireTime: expireTime,
+	}
 }
 
 type mapVal[T any] struct {
@@ -30,15 +33,24 @@ type mapVal[T any] struct {
 	data    T
 }
 
+func (m *MemoryMapCache[K, V]) GetExpireTime(_ context.Context) time.Duration {
+	return m.expireTime
+}
+
 func (m *MemoryMapCache[K, V]) Get(_ context.Context, key K) (r V, ok bool) {
 	v, ok := m.Load(key)
-	if ok {
-		return v.data, true
+	if !ok {
+		return
+	}
+	r = v.data
+	t := m.expireTime - time.Now().Sub(v.setTime)
+	if t <= 0 {
+		ok = false
 	}
 	return
 }
 
-func (m *MemoryMapCache[K, V]) Set(_ context.Context, key K, val V, _ time.Duration) {
+func (m *MemoryMapCache[K, V]) Set(_ context.Context, key K, val V) {
 	v, ok := m.Load(key)
 	t := time.Now()
 	if ok {
@@ -55,12 +67,12 @@ func (m *MemoryMapCache[K, V]) Set(_ context.Context, key K, val V, _ time.Durat
 	m.Store(key, v)
 }
 
-func (m *MemoryMapCache[K, V]) Ttl(_ context.Context, key K, expire time.Duration) time.Duration {
+func (m *MemoryMapCache[K, V]) Ttl(_ context.Context, key K) time.Duration {
 	v, ok := m.Load(key)
 	if !ok {
 		return time.Duration(-1)
 	}
-	return expire - time.Now().Sub(v.setTime)
+	return m.expireTime - time.Now().Sub(v.setTime)
 }
 
 func (m *MemoryMapCache[K, V]) Ver(_ context.Context, key K) int {
@@ -75,15 +87,16 @@ func (m *MemoryMapCache[K, V]) Flush(context.Context) {
 	m.Map.Flush()
 }
 
-func (m *MemoryMapCache[K, V]) Delete(_ context.Context, key K) {
-	m.Map.Delete(key)
+func (m *MemoryMapCache[K, V]) Del(_ context.Context, keys ...K) {
+	for _, key := range keys {
+		m.Map.Delete(key)
+	}
 }
 
-func (m *MemoryMapCache[K, V]) ClearExpired(_ context.Context, expire time.Duration) {
+func (m *MemoryMapCache[K, V]) ClearExpired(_ context.Context) {
 	now := time.Duration(time.Now().UnixNano())
-
 	m.Range(func(k K, v mapVal[V]) bool {
-		if now > time.Duration(v.setTime.UnixNano())+expire {
+		if now > time.Duration(v.setTime.UnixNano())+m.expireTime {
 			m.Map.Delete(k)
 		}
 		return true
diff --git a/cache/memorymapcache_test.go b/cache/memorymapcache_test.go
index 9eb5b12..51982f3 100644
--- a/cache/memorymapcache_test.go
+++ b/cache/memorymapcache_test.go
@@ -15,7 +15,7 @@ var ttt time.Time
 
 func init() {
 	ctx = context.Background()
-	mm = *NewMemoryMapCache[string, string]()
+	mm = *NewMemoryMapCache[string, string](3 * time.Second)
 	ttt = time.Now()
 	mm.Store("aa", mapVal[string]{
 		setTime: ttt,
@@ -53,7 +53,7 @@ func TestMemoryMapCache_ClearExpired(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			fmt.Println(tt.m)
-			tt.m.ClearExpired(tt.args.in0, tt.args.expire)
+			tt.m.ClearExpired(tt.args.in0)
 			time.Sleep(time.Second)
 			fmt.Println(tt.m)
 		})
@@ -83,7 +83,7 @@ func TestMemoryMapCache_Delete(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			fmt.Println(mm.Get(ctx, "aa"))
-			tt.m.Delete(tt.args.in0, tt.args.key)
+			tt.m.Del(tt.args.in0, tt.args.key)
 			fmt.Println(mm.Get(ctx, "aa"))
 
 		})
@@ -111,7 +111,7 @@ func TestMemoryMapCache_Flush(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			tt.m.Flush(tt.args.in0)
-			mm.Set(ctx, "aa", "xx", time.Second)
+			mm.Set(ctx, "aa", "xx")
 			fmt.Println(mm.Get(ctx, "aa"))
 		})
 	}
@@ -180,7 +180,7 @@ func TestMemoryMapCache_Set(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			tt.m.Set(tt.args.in0, tt.args.key, tt.args.val, tt.args.in3)
+			tt.m.Set(tt.args.in0, tt.args.key, tt.args.val)
 			fmt.Println(tt.m.Get(ctx, tt.args.key))
 		})
 	}
@@ -209,7 +209,7 @@ func TestMemoryMapCache_Ttl(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			if got := tt.m.Ttl(tt.args.in0, tt.args.key, tt.args.expire); got != tt.want {
+			if got := tt.m.Ttl(tt.args.in0, tt.args.key); got != tt.want {
 				t.Errorf("Ttl() = %v, want %v", got, tt.want)
 			}
 		})
@@ -227,7 +227,7 @@ func TestMemoryMapCache_Ver(t *testing.T) {
 		args args[K]
 		want int
 	}
-	mm.Set(ctx, "aa", "ff", time.Second)
+	mm.Set(ctx, "aa", "ff")
 	tests := []testCase[string, string]{
 		{
 			name: "t1",
diff --git a/helper/number/number.go b/helper/number/number.go
index 7e22ce4..2e904cc 100644
--- a/helper/number/number.go
+++ b/helper/number/number.go
@@ -10,21 +10,25 @@ import (
 	"strconv"
 )
 
-func Range[T constraints.Integer](start, end, step T) []T {
-	if step == 0 {
-		panic("step can't be 0")
+func Range[T constraints.Integer](start, end T, steps ...T) []T {
+	step := T(1)
+	if len(steps) > 0 {
+		step = steps[0]
+	}
+	var l int
+	if step == 0 {
+		l = int(end - start + 1)
+	} else {
+		l = int((end-start+1)/step + 1)
 	}
-	l := int((end-start+1)/step + 1)
 	if l < 0 {
-		l = 0 - l
+		l = -l
 	}
 	r := make([]T, 0, l)
-	for i := start; ; {
-		r = append(r, i)
-		i = i + step
-		if (step > 0 && i > end) || (step < 0 && i < end) {
-			break
-		}
+	gap := start
+	for i := 0; i < l; i++ {
+		r = append(r, gap)
+		gap += step
 	}
 	return r
 }
@@ -36,23 +40,23 @@ func Rand[T constraints.Integer](start, end T) T {
 }
 
 func Min[T constraints.Integer | constraints.Float](a ...T) T {
-	min := a[0]
+	mins := a[0]
 	for _, t := range a {
-		if min > t {
-			min = t
+		if mins > t {
+			mins = t
 		}
 	}
-	return min
+	return mins
 }
 
 func Max[T constraints.Integer | constraints.Float](a ...T) T {
-	max := a[0]
+	maxs := a[0]
 	for _, t := range a {
-		if max < t {
-			max = t
+		if maxs < t {
+			maxs = t
 		}
 	}
-	return max
+	return maxs
 }
 
 func Sum[T constraints.Integer | constraints.Float](a ...T) T {