diff --git a/cache/cachemanager/manger.go b/cache/cachemanager/manger.go
index 1886481..96e36b5 100644
--- a/cache/cachemanager/manger.go
+++ b/cache/cachemanager/manger.go
@@ -190,7 +190,7 @@ func NewPaginationCache[K comparable, V any](m *cache.MapCache[string, helper.Pa
 
 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] {
 	inc := helper.ParseArgs((*cache.IncreaseUpdate[K, V])(nil), args...)
-	m := cache.NewMapCache[K, V](data, fn, batchFn, inc)
+	m := cache.NewMapCache[K, V](data, fn, batchFn, inc, args...)
 	FlushPush(m)
 	ClearPush(m)
 	name, f := parseArgs(args...)
@@ -242,7 +242,7 @@ func ClearExpired() {
 func NewVarCache[T any](c cache.AnyCache[T], fn func(context.Context, ...any) (T, error), a ...any) *cache.VarCache[T] {
 	inc := helper.ParseArgs((*cache.IncreaseUpdateVar[T])(nil), a...)
 	ref := helper.ParseArgs(cache.RefreshVar[T](nil), a...)
-	v := cache.NewVarCache(c, fn, inc, ref)
+	v := cache.NewVarCache(c, fn, inc, ref, a...)
 	FlushPush(v)
 	name, _ := parseArgs(a...)
 	if name != "" {
diff --git a/cache/map.go b/cache/map.go
index 54f27b6..fe2bde1 100644
--- a/cache/map.go
+++ b/cache/map.go
@@ -20,7 +20,35 @@ type MapCache[K comparable, V any] struct {
 	getCacheBatchToMap func(c context.Context, key []K, timeout time.Duration, params ...any) (map[K]V, error)
 	increaseUpdate     *IncreaseUpdate[K, V]
 	refresh            Refresh[K, V]
+	gets               func(ctx context.Context, key K) (V, bool)
+	sets               func(ctx context.Context, key K, val V)
+	getExpireTimes     func(ctx context.Context) time.Duration
+	ttl                func(ctx context.Context, key K) time.Duration
+	flush              func(ctx context.Context)
+	del                func(ctx context.Context, key ...K)
+	clearExpired       func(ctx context.Context)
 }
+
+func (m *MapCache[K, V]) Get(ctx context.Context, key K) (V, bool) {
+	return m.gets(ctx, key)
+}
+
+func (m *MapCache[K, V]) Set(ctx context.Context, key K, val V) {
+	m.sets(ctx, key, val)
+}
+func (m *MapCache[K, V]) Ttl(ctx context.Context, key K) time.Duration {
+	return m.ttl(ctx, key)
+}
+func (m *MapCache[K, V]) GetExpireTime(ctx context.Context) time.Duration {
+	return m.getExpireTimes(ctx)
+}
+func (m *MapCache[K, V]) Del(ctx context.Context, key ...K) {
+	m.del(ctx, key...)
+}
+func (m *MapCache[K, V]) ClearExpired(ctx context.Context) {
+	m.clearExpired(ctx)
+}
+
 type IncreaseUpdate[K comparable, V any] struct {
 	CycleTime func() time.Duration
 	Fn        IncreaseFn[K, V]
@@ -35,7 +63,7 @@ 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)
 type IncreaseFn[K comparable, V any] func(c context.Context, currentData V, k K, t time.Time, a ...any) (data V, save bool, refresh bool, err error)
 
-func NewMapCache[K comparable, V any](ca Cache[K, V], cacheFunc MapSingleFn[K, V], batchCacheFn MapBatchFn[K, V], inc *IncreaseUpdate[K, V]) *MapCache[K, V] {
+func NewMapCache[K comparable, V any](ca Cache[K, V], cacheFunc MapSingleFn[K, V], batchCacheFn MapBatchFn[K, V], inc *IncreaseUpdate[K, V], a ...any) *MapCache[K, V] {
 	r := &MapCache[K, V]{
 		Cache:          ca,
 		mux:            sync.Mutex{},
@@ -60,9 +88,74 @@ func NewMapCache[K comparable, V any](ca Cache[K, V], cacheFunc MapSingleFn[K, V
 	if ok {
 		r.refresh = re
 	}
+	initCache(r, a...)
 	return r
 }
 
+func initCache[K comparable, V any](r *MapCache[K, V], a ...any) {
+	gets := helper.ParseArgs[func(Cache[K, V], context.Context, K) (V, bool)](nil, a...)
+	if gets == nil {
+		r.gets = r.Cache.Get
+	} else {
+		r.gets = func(ctx context.Context, key K) (V, bool) {
+			return gets(r.Cache, ctx, key)
+		}
+	}
+
+	sets := helper.ParseArgs[func(Cache[K, V], context.Context, K, V)](nil, a...)
+	if sets == nil {
+		r.sets = r.Cache.Set
+	} else {
+		r.sets = func(ctx context.Context, key K, val V) {
+			sets(r.Cache, ctx, key, val)
+		}
+	}
+
+	getExpireTimes := helper.ParseArgs[func(Cache[K, V], context.Context) time.Duration](nil, a...)
+	if getExpireTimes == nil {
+		r.getExpireTimes = r.Cache.GetExpireTime
+	} else {
+		r.getExpireTimes = func(ctx context.Context) time.Duration {
+			return getExpireTimes(r.Cache, ctx)
+		}
+	}
+
+	ttl := helper.ParseArgs[func(Cache[K, V], context.Context, K) time.Duration](nil, a...)
+	if ttl == nil {
+		r.ttl = r.Cache.Ttl
+	} else {
+		r.ttl = func(ctx context.Context, k K) time.Duration {
+			return ttl(r.Cache, ctx, k)
+		}
+	}
+
+	del := helper.ParseArgs[func(Cache[K, V], context.Context, ...K)](nil, a...)
+	if del == nil {
+		r.del = r.Cache.Del
+	} else {
+		r.del = func(ctx context.Context, key ...K) {
+			del(r.Cache, ctx, key...)
+		}
+	}
+
+	flushAndClearExpired := helper.ParseArgs[[]func(Cache[K, V], context.Context)](nil, a...)
+	if flushAndClearExpired == nil {
+		r.flush = r.Cache.Flush
+		r.clearExpired = r.Cache.ClearExpired
+	} else {
+		r.flush = func(ctx context.Context) {
+			flushAndClearExpired[0](r.Cache, ctx)
+		}
+		if len(flushAndClearExpired) > 1 {
+			r.clearExpired = func(ctx context.Context) {
+				flushAndClearExpired[1](r.Cache, ctx)
+			}
+		} else {
+			r.clearExpired = r.Cache.ClearExpired
+		}
+	}
+}
+
 func (m *MapCache[K, V]) SetDefaultBatchFunc(fn MapSingleFn[K, V]) {
 	m.batchCacheFn = func(ctx context.Context, ids []K, a ...any) (map[K]V, error) {
 		var err error
@@ -115,7 +208,7 @@ func (m *MapCache[K, V]) setDefaultCacheFn(fn MapBatchFn[K, V]) {
 func (m *MapCache[K, V]) Flush(ctx context.Context) {
 	m.mux.Lock()
 	defer m.mux.Unlock()
-	m.Cache.Flush(ctx)
+	m.flush(ctx)
 }
 
 func (m *MapCache[K, V]) increaseUpdates(c context.Context, timeout time.Duration, data V, key K, params ...any) (V, error) {
diff --git a/cache/pagination.go b/cache/pagination.go
index 609a760..c62183f 100644
--- a/cache/pagination.go
+++ b/cache/pagination.go
@@ -19,6 +19,7 @@ type Pagination[K comparable, V any] struct {
 	dbFn          func(ctx context.Context, k K, page, limit, totalRaw int, a ...any) ([]V, int, error)
 	localFn       func(ctx context.Context, data []V, k K, page, limit int, a ...any) ([]V, int, error)
 	batchFetchNum func() int
+	localKeyFn    func(K K, a ...any) string
 	dbKeyFn       func(K K, a ...any) string
 	name          string
 }
@@ -29,7 +30,7 @@ type DbFn[K comparable, V any] func(ctx context.Context, k K, page, limit, total
 
 type LocalFn[K comparable, V any] func(ctx context.Context, data []V, k K, page, limit int, a ...any) ([]V, int, error)
 
-func NewPagination[K comparable, V any](m *MapCache[string, helper.PaginationData[V]], maxNum func() int, dbFn DbFn[K, V], localFn LocalFn[K, V], dbKeyFn func(K, ...any) string, batchFetchNum func() int, name string) *Pagination[K, V] {
+func NewPagination[K comparable, V any](m *MapCache[string, helper.PaginationData[V]], maxNum func() int, dbFn DbFn[K, V], localFn LocalFn[K, V], dbKeyFn, localKeyFn func(K, ...any) string, batchFetchNum func() int, name string) *Pagination[K, V] {
 	if dbKeyFn == nil {
 		dbKeyFn = func(k K, a ...any) string {
 			s := str.NewBuilder()
@@ -40,6 +41,11 @@ func NewPagination[K comparable, V any](m *MapCache[string, helper.PaginationDat
 			return strings.TrimRight(s.String(), "|")
 		}
 	}
+	if localKeyFn == nil {
+		localKeyFn = func(k K, a ...any) string {
+			return fmt.Sprintf("%v", k)
+		}
+	}
 	return &Pagination[K, V]{
 		MapCache:      m,
 		maxNum:        maxNum,
@@ -49,6 +55,7 @@ func NewPagination[K comparable, V any](m *MapCache[string, helper.PaginationDat
 		batchFetchNum: batchFetchNum,
 		name:          name,
 		dbKeyFn:       dbKeyFn,
+		localKeyFn:    localKeyFn,
 	}
 }
 
@@ -68,7 +75,7 @@ func (p *Pagination[K, V]) Pagination(ctx context.Context, timeout time.Duration
 }
 
 func (p *Pagination[K, V]) paginationByLocal(ctx context.Context, timeout time.Duration, k K, page, limit int, a ...any) ([]V, int, error) {
-	key := fmt.Sprintf("%v", k)
+	key := p.localKeyFn(k)
 	data, ok := p.Get(ctx, key)
 	if ok {
 		if p.increaseUpdate != nil && p.refresh != nil {
@@ -83,6 +90,12 @@ func (p *Pagination[K, V]) paginationByLocal(ctx context.Context, timeout time.D
 		}
 		return p.localFn(ctx, data.Data, k, page, limit, a...)
 	}
+	p.mux.Lock()
+	defer p.mux.Unlock()
+	data, ok = p.Get(ctx, key)
+	if ok {
+		return data.Data, data.TotalRaw, nil
+	}
 	batchNum := p.batchFetchNum()
 	da, totalRaw, err := p.fetchDb(ctx, timeout, k, 1, 0, 0, a...)
 	if err != nil {
@@ -101,6 +114,9 @@ func (p *Pagination[K, V]) paginationByLocal(ctx context.Context, timeout time.D
 			}
 			da = append(da, daa...)
 		}
+		data.Data = da
+		data.TotalRaw = totalRaw
+		p.Set(ctx, key, data)
 	}
 
 	return p.localFn(ctx, data.Data, k, page, limit, a...)
@@ -112,6 +128,12 @@ func (p *Pagination[K, V]) paginationByDB(ctx context.Context, timeout time.Dura
 	if ok {
 		return data.Data, data.TotalRaw, nil
 	}
+	p.mux.Lock()
+	defer p.mux.Unlock()
+	data, ok = p.Get(ctx, key)
+	if ok {
+		return data.Data, data.TotalRaw, nil
+	}
 	dat, total, err := p.fetchDb(ctx, timeout, k, page, limit, totalRaw, a...)
 	if err != nil {
 		return nil, 0, err
diff --git a/cache/vars.go b/cache/vars.go
index 45776ea..3f42b9f 100644
--- a/cache/vars.go
+++ b/cache/vars.go
@@ -14,6 +14,10 @@ type VarCache[T any] struct {
 	mutex          sync.Mutex
 	increaseUpdate *IncreaseUpdateVar[T]
 	refresh        RefreshVar[T]
+	get            func(ctx context.Context) (T, bool)
+	set            func(ctx context.Context, v T)
+	flush          func(ctx context.Context)
+	getLastSetTime func(ctx context.Context) time.Time
 }
 
 type IncreaseUpdateVar[T any] struct {
@@ -23,6 +27,67 @@ type IncreaseUpdateVar[T any] struct {
 
 type IncreaseVarFn[T any] func(c context.Context, currentData T, t time.Time, a ...any) (data T, save bool, refresh bool, err error)
 
+func (t *VarCache[T]) Get(ctx context.Context) (T, bool) {
+	return t.get(ctx)
+}
+func (t *VarCache[T]) Set(ctx context.Context, v T) {
+	t.set(ctx, v)
+}
+func (t *VarCache[T]) Flush(ctx context.Context) {
+	t.flush(ctx)
+}
+func (t *VarCache[T]) GetLastSetTime(ctx context.Context) time.Time {
+	return t.getLastSetTime(ctx)
+}
+
+func initVarCache[T any](t *VarCache[T], a ...any) {
+	gets := helper.ParseArgs[func(AnyCache[T], context.Context) (T, bool)](nil, a...)
+	if gets == nil {
+		t.get = t.AnyCache.Get
+	} else {
+		t.get = func(ctx context.Context) (T, bool) {
+			return gets(t.AnyCache, ctx)
+		}
+	}
+
+	set := helper.ParseArgs[func(AnyCache[T], context.Context, T)](nil, a...)
+	if set == nil {
+		t.set = t.AnyCache.Set
+	} else {
+		t.set = func(ctx context.Context, v T) {
+			set(t.AnyCache, ctx, v)
+		}
+	}
+
+	flush := helper.ParseArgs[func(AnyCache[T], context.Context)](nil, a...)
+	if flush == nil {
+		t.flush = t.AnyCache.Flush
+	} else {
+		t.flush = func(ctx context.Context) {
+			flush(t.AnyCache, ctx)
+		}
+	}
+
+	getLastSetTime := helper.ParseArgs[func(AnyCache[T], context.Context) time.Time](nil, a...)
+	if getLastSetTime == nil {
+		t.getLastSetTime = t.AnyCache.GetLastSetTime
+	} else {
+		t.getLastSetTime = func(ctx context.Context) time.Time {
+			return getLastSetTime(t.AnyCache, ctx)
+		}
+	}
+}
+
+func NewVarCache[T any](cache AnyCache[T], fn func(context.Context, ...any) (T, error), inc *IncreaseUpdateVar[T], ref RefreshVar[T], a ...any) *VarCache[T] {
+	r := &VarCache[T]{
+		AnyCache: cache, setCacheFunc: fn, mutex: sync.Mutex{},
+		increaseUpdate: inc,
+		refresh:        ref,
+	}
+	initVarCache(r, a...)
+	return r
+}
+
 func (t *VarCache[T]) GetCache(ctx context.Context, timeout time.Duration, params ...any) (T, error) {
 	data, ok := t.Get(ctx)
 	var err error
@@ -125,14 +190,6 @@ func (c *VarMemoryCache[T]) GetLastSetTime(_ context.Context) time.Time {
 	return c.v.Load().setTime
 }
 
-func NewVarCache[T any](cache AnyCache[T], fn func(context.Context, ...any) (T, error), inc *IncreaseUpdateVar[T], ref RefreshVar[T]) *VarCache[T] {
-	return &VarCache[T]{
-		AnyCache: cache, setCacheFunc: fn, mutex: sync.Mutex{},
-		increaseUpdate: inc,
-		refresh:        ref,
-	}
-}
-
 func (c *VarMemoryCache[T]) Flush(_ context.Context) {
 	c.v.Flush()
 }
diff --git a/helper/slice/slices.go b/helper/slice/slices.go
index e6a39d2..1097dfd 100644
--- a/helper/slice/slices.go
+++ b/helper/slice/slices.go
@@ -62,11 +62,27 @@ func Delete[T any](a *[]T, index int) {
 	*a = append(arr[:index], arr[index+1:]...)
 }
 
-func Copy[T any](a []T) []T {
-	dst := make([]T, len(a))
+func Copy[T any](a []T, l ...int) []T {
+	length := len(a)
+	if len(l) > 0 {
+		length = l[0]
+	}
+	var dst []T
+	if len(a) < length {
+		dst = make([]T, len(a), length)
+	} else {
+		dst = make([]T, length)
+	}
 	copy(dst, a)
 	return dst
 }
+func Copies[T any](a ...[]T) []T {
+	var r []T
+	for _, ts := range a {
+		r = append(r, ts...)
+	}
+	return r
+}
 
 func Unshift[T any](a *[]T, e ...T) {
 	*a = append(e, *a...)
diff --git a/safety/slice_test.go b/safety/slice_test.go
index 7ac307d..d9b928c 100644
--- a/safety/slice_test.go
+++ b/safety/slice_test.go
@@ -3,8 +3,8 @@ package safety
 import (
 	"fmt"
 	"github.com/fthvgb1/wp-go/helper/number"
+	"github.com/fthvgb1/wp-go/taskPools"
 	"testing"
-	"time"
 )
 
 func TestSlice_Append(t *testing.T) {
@@ -26,13 +26,27 @@ func TestSlice_Append(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			fn := func() {
-				tt.r.Append(tt.args.t...)
+				switch number.Rand(1, 3) {
+				case 1:
+					f := tt.r.Load()
+					fmt.Println(f)
+				case 2:
+					tt.r.Append(tt.args.t...)
+				case 3:
+					/*s := tt.r.Load()
+					if len(s) < 1 {
+						break
+					}
+					ii, v := slice.Rand(number.Range(0, len(s)))
+					s[ii] = v*/
+				}
+
 			}
-			go fn()
-			go fn()
-			go fn()
-			go fn()
-			time.Sleep(time.Second)
+			p := taskPools.NewPools(20)
+			for i := 0; i < 50; i++ {
+				p.Execute(fn)
+			}
+			p.Wait()
 			fmt.Println(tt.r.Load())
 		})
 	}