diff --git a/cache/map.go b/cache/map.go
index b374f7c..e4e2dbb 100644
--- a/cache/map.go
+++ b/cache/map.go
@@ -21,12 +21,16 @@ func (m *MapCache[K, V]) SetCacheFunc(fn func(...any) (V, error)) {
 	m.cacheFunc = fn
 }
 
+func (m *MapCache[K, V]) Ttl(ctx context.Context, k K) time.Duration {
+	return m.data.Ttl(ctx, k, m.expireTime)
+}
+
 func (m *MapCache[K, V]) GetLastSetTime(ctx context.Context, k K) (t time.Time) {
 	tt := m.data.Ttl(ctx, k, m.expireTime)
 	if tt <= 0 {
 		return
 	}
-	return time.Now().Add(m.data.Ttl(ctx, k, m.expireTime))
+	return time.Now().Add(m.data.Ttl(ctx, k, m.expireTime)).Add(-m.expireTime)
 }
 
 func (m *MapCache[K, V]) SetCacheBatchFn(fn func(...any) (map[K]V, error)) {
@@ -58,20 +62,20 @@ func (m *MapCache[K, V]) setCacheFn(fn func(...any) (map[K]V, error)) {
 	}
 }
 
-func NewMemoryMapCacheByFn[K comparable, V any](fn func(...any) (V, error), expireTime time.Duration) *MapCache[K, V] {
+func NewMapCacheByFn[K comparable, V any](cacheType Cache[K, V], fn func(...any) (V, error), expireTime time.Duration) *MapCache[K, V] {
 	return &MapCache[K, V]{
-		data:       NewMemoryMapCache[K, V](),
+		mux:        sync.Mutex{},
 		cacheFunc:  fn,
 		expireTime: expireTime,
-		mux:        sync.Mutex{},
+		data:       cacheType,
 	}
 }
-func NewMemoryMapCacheByBatchFn[K comparable, V any](fn func(...any) (map[K]V, error), expireTime time.Duration) *MapCache[K, V] {
+func NewMapCacheByBatchFn[K comparable, V any](cacheType Cache[K, V], fn func(...any) (map[K]V, error), expireTime time.Duration) *MapCache[K, V] {
 	r := &MapCache[K, V]{
-		data:         NewMemoryMapCache[K, V](),
+		mux:          sync.Mutex{},
 		batchCacheFn: fn,
 		expireTime:   expireTime,
-		mux:          sync.Mutex{},
+		data:         cacheType,
 	}
 	r.setCacheFn(fn)
 	return r
diff --git a/cache/map_test.go b/cache/map_test.go
new file mode 100644
index 0000000..feed65e
--- /dev/null
+++ b/cache/map_test.go
@@ -0,0 +1,370 @@
+package cache
+
+import (
+	"context"
+	"fmt"
+	"github.com/fthvgb1/wp-go/helper/slice"
+	"reflect"
+	"strings"
+	"testing"
+	"time"
+)
+
+var ca MapCache[string, string]
+var fn func(a ...any) (string, error)
+var batchFn func(a ...any) (map[string]string, error)
+var ct context.Context
+
+func init() {
+	fn = func(a ...any) (string, error) {
+		aa := a[1].(string)
+		return strings.Repeat(aa, 2), nil
+	}
+	ct = context.Background()
+	batchFn = func(a ...any) (map[string]string, error) {
+		arr := a[1].([]string)
+		return slice.SimpleToMap(arr, func(t string) string {
+			return strings.Repeat(t, 2)
+		}), nil
+	}
+	ca = *NewMemoryMapCacheByFn[string, string](fn, time.Second*2)
+	ca.SetCacheBatchFn(batchFn)
+	_, _ = ca.GetCache(ct, "aa", time.Second, ct, "aa")
+	_, _ = ca.GetCache(ct, "bb", time.Second, ct, "bb")
+}
+func TestMapCache_ClearExpired(t *testing.T) {
+	type args struct {
+		ct context.Context
+	}
+	type testCase[K comparable, V any] struct {
+		name string
+		m    MapCache[K, V]
+		args args
+	}
+	tests := []testCase[string, string]{
+		{
+			name: "t1",
+			m:    ca,
+			args: args{
+				ct: ct,
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			fmt.Println(ca.Get(ct, "aa"))
+			fmt.Println(ca.Get(ct, "bb"))
+			time.Sleep(time.Second * 3)
+			tt.m.ClearExpired(tt.args.ct)
+			fmt.Println(ca.Get(ct, "bb"))
+		})
+	}
+}
+
+func TestMapCache_Flush(t *testing.T) {
+	type args struct {
+		ct context.Context
+	}
+	type testCase[K comparable, V any] struct {
+		name string
+		m    MapCache[K, V]
+		args args
+	}
+	ca := *NewMemoryMapCacheByFn[string, string](fn, time.Second)
+	_, _ = ca.GetCache(ct, "aa", time.Second, ct, "aa")
+	tests := []testCase[string, string]{
+		{
+			name: "t1",
+			m:    ca,
+			args: args{
+				ct,
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			fmt.Println(ca.Get(ct, "aa"))
+			tt.m.Flush(tt.args.ct)
+			fmt.Println(ca.Get(ct, "aa"))
+		})
+	}
+}
+
+func TestMapCache_Get(t *testing.T) {
+	type args[K comparable] struct {
+		ct context.Context
+		k  K
+	}
+	type testCase[K comparable, V any] struct {
+		name  string
+		m     MapCache[K, V]
+		args  args[K]
+		want  V
+		want1 bool
+	}
+	tests := []testCase[string, string]{
+		{
+			name:  "t1",
+			m:     ca,
+			args:  args[string]{ct, "aa"},
+			want:  "aaaa",
+			want1: true,
+		},
+		{
+			name:  "t2",
+			m:     ca,
+			args:  args[string]{ct, "cc"},
+			want:  "",
+			want1: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, got1 := tt.m.Get(tt.args.ct, tt.args.k)
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("Get() got = %v, want %v", got, tt.want)
+			}
+			if got1 != tt.want1 {
+				t.Errorf("Get() got1 = %v, want %v", got1, tt.want1)
+			}
+		})
+	}
+}
+
+func TestMapCache_GetCache(t *testing.T) {
+	type args[K comparable] struct {
+		c       context.Context
+		key     K
+		timeout time.Duration
+		params  []any
+	}
+	type testCase[K comparable, V any] struct {
+		name    string
+		m       MapCache[K, V]
+		args    args[K]
+		want    V
+		wantErr bool
+	}
+	tests := []testCase[string, string]{
+		{
+			name:    "t1",
+			m:       ca,
+			args:    args[string]{c: ct, key: "xx", timeout: time.Second, params: []any{ct, "xx"}},
+			want:    "xxxx",
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := tt.m.GetCache(tt.args.c, tt.args.key, tt.args.timeout, tt.args.params...)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("GetCache() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("GetCache() got = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestMapCache_GetCacheBatch(t *testing.T) {
+	type args[K comparable] struct {
+		c       context.Context
+		key     []K
+		timeout time.Duration
+		params  []any
+	}
+	type testCase[K comparable, V any] struct {
+		name    string
+		m       MapCache[K, V]
+		args    args[K]
+		want    []V
+		wantErr bool
+	}
+	tests := []testCase[string, string]{
+		{
+			name: "t1",
+			m:    ca,
+			args: args[string]{
+				c:       ct,
+				key:     []string{"xx", "oo"},
+				timeout: time.Second,
+				params:  []any{ct, []string{"xx", "oo"}},
+			},
+			want:    []string{"xxxx", "oooo"},
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := tt.m.GetCacheBatch(tt.args.c, tt.args.key, tt.args.timeout, tt.args.params...)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("GetCacheBatch() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("GetCacheBatch() got = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestMapCache_GetLastSetTime(t *testing.T) {
+	type args[K comparable] struct {
+		ct context.Context
+		k  K
+	}
+	type testCase[K comparable, V any] struct {
+		name  string
+		m     MapCache[K, V]
+		args  args[K]
+		wantT time.Time
+	}
+	tests := []testCase[string, string]{
+		{
+			name:  "t1",
+			m:     ca,
+			args:  args[string]{ct, "aa"},
+			wantT: ttt,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if gotT := tt.m.GetLastSetTime(tt.args.ct, tt.args.k); !reflect.DeepEqual(gotT, tt.wantT) {
+				t.Errorf("GetLastSetTime() = %v, want %v", gotT, tt.wantT)
+			}
+		})
+	}
+}
+
+func TestMapCache_Set(t *testing.T) {
+	type args[K comparable, V any] struct {
+		ct context.Context
+		k  K
+		v  V
+	}
+	type testCase[K comparable, V any] struct {
+		name string
+		m    MapCache[K, V]
+		args args[K, V]
+	}
+	tests := []testCase[string, string]{
+		{
+			name: "t1",
+			m:    ca,
+			args: args[string, string]{
+				ct, "xx", "yy",
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			fmt.Println(ca.Get(ct, "xx"))
+			tt.m.Set(tt.args.ct, tt.args.k, tt.args.v)
+			fmt.Println(ca.Get(ct, "xx"))
+		})
+	}
+}
+
+func TestMapCache_SetCacheBatchFn(t *testing.T) {
+	type args[K comparable, V any] struct {
+		fn func(...any) (map[K]V, error)
+	}
+	type testCase[K comparable, V any] struct {
+		name string
+		m    MapCache[K, V]
+		args args[K, V]
+	}
+	tests := []testCase[string, string]{
+		{
+			name: "t1",
+			m:    ca,
+			args: args[string, string]{batchFn},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			tt.m.SetCacheBatchFn(tt.args.fn)
+		})
+	}
+}
+
+func TestMapCache_SetCacheFunc(t *testing.T) {
+	type args[V any] struct {
+		fn func(...any) (V, error)
+	}
+	type testCase[K comparable, V any] struct {
+		name string
+		m    MapCache[K, V]
+		args args[V]
+	}
+	tests := []testCase[string, string]{
+		{
+			name: "t1",
+			m:    ca,
+			args: args[string]{fn: fn},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			tt.m.SetCacheFunc(tt.args.fn)
+		})
+	}
+}
+
+func TestMapCache_Ttl(t *testing.T) {
+	type args[K comparable] struct {
+		ct context.Context
+		k  K
+	}
+	type testCase[K comparable, V any] struct {
+		name string
+		m    MapCache[K, V]
+		args args[K]
+		want time.Duration
+	}
+	tx := time.Now()
+	txx := ca.GetLastSetTime(ct, "aa")
+	tests := []testCase[string, string]{
+		{
+			name: "t1",
+			m:    ca,
+			args: args[string]{ct, "aa"},
+			want: ca.expireTime - 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))
+			if got := tt.m.Ttl(tt.args.ct, tt.args.k); got != tt.want {
+				t.Errorf("Ttl() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestMapCache_setCacheFn(t *testing.T) {
+	type args[K comparable, V any] struct {
+		fn func(...any) (map[K]V, error)
+	}
+	type testCase[K comparable, V any] struct {
+		name string
+		m    MapCache[K, V]
+		args args[K, V]
+	}
+	tests := []testCase[string, string]{
+		{
+			name: "t1",
+			m:    ca,
+			args: args[string, string]{batchFn},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			ca.cacheFunc = nil
+			tt.m.setCacheFn(tt.args.fn)
+			fmt.Println(ca.GetCache(ct, "xx", time.Second, ct, "xx"))
+		})
+	}
+}
diff --git a/cache/memorymapcache.go b/cache/memorymapcache.go
index 624813f..a2de458 100644
--- a/cache/memorymapcache.go
+++ b/cache/memorymapcache.go
@@ -2,8 +2,8 @@ package cache
 
 import (
 	"context"
-	"github.com/fthvgb1/wp-go/helper/number"
 	"github.com/fthvgb1/wp-go/safety"
+	"sync"
 	"time"
 )
 
@@ -11,6 +11,25 @@ type MemoryMapCache[K comparable, V any] struct {
 	safety.Map[K, mapVal[V]]
 }
 
+func NewMemoryMapCacheByFn[K comparable, V any](fn func(...any) (V, error), expireTime time.Duration) *MapCache[K, V] {
+	return &MapCache[K, V]{
+		data:       NewMemoryMapCache[K, V](),
+		cacheFunc:  fn,
+		expireTime: expireTime,
+		mux:        sync.Mutex{},
+	}
+}
+func NewMemoryMapCacheByBatchFn[K comparable, V any](fn func(...any) (map[K]V, error), expireTime time.Duration) *MapCache[K, V] {
+	r := &MapCache[K, V]{
+		data:         NewMemoryMapCache[K, V](),
+		batchCacheFn: fn,
+		expireTime:   expireTime,
+		mux:          sync.Mutex{},
+	}
+	r.setCacheFn(fn)
+	return r
+}
+
 func NewMemoryMapCache[K comparable, V any]() *MemoryMapCache[K, V] {
 	return &MemoryMapCache[K, V]{Map: safety.NewMap[K, mapVal[V]]()}
 }
@@ -49,9 +68,9 @@ func (m *MemoryMapCache[K, V]) Set(_ context.Context, key K, val V, _ time.Durat
 func (m *MemoryMapCache[K, V]) Ttl(_ context.Context, key K, expire time.Duration) time.Duration {
 	v, ok := m.Load(key)
 	if !ok {
-		return -1
+		return time.Duration(-1)
 	}
-	return number.Max(time.Duration(0), expire-time.Duration(time.Now().UnixNano()-v.setTime.UnixNano()))
+	return expire - time.Now().Sub(v.setTime)
 }
 
 func (m *MemoryMapCache[K, V]) Ver(_ context.Context, key K) int {
diff --git a/cache/memorymapcache_test.go b/cache/memorymapcache_test.go
new file mode 100644
index 0000000..9eb5b12
--- /dev/null
+++ b/cache/memorymapcache_test.go
@@ -0,0 +1,246 @@
+package cache
+
+import (
+	"context"
+	"fmt"
+	"reflect"
+	"testing"
+	"time"
+)
+
+var mm MemoryMapCache[string, string]
+var ctx context.Context
+
+var ttt time.Time
+
+func init() {
+	ctx = context.Background()
+	mm = *NewMemoryMapCache[string, string]()
+	ttt = time.Now()
+	mm.Store("aa", mapVal[string]{
+		setTime: ttt,
+		ver:     1,
+		data:    "bb",
+	})
+	time.Sleep(60 * time.Millisecond)
+	mm.Store("cc", mapVal[string]{
+		setTime: time.Now(),
+		ver:     1,
+		data:    "dd",
+	})
+}
+
+func TestMemoryMapCache_ClearExpired(t *testing.T) {
+	type args struct {
+		in0    context.Context
+		expire time.Duration
+	}
+	type testCase[K string, V string] struct {
+		name string
+		m    MemoryMapCache[K, V]
+		args args
+	}
+	tests := []testCase[string, string]{
+		{
+			name: "t1",
+			m:    mm,
+			args: args{
+				in0:    ctx,
+				expire: time.Second,
+			},
+		},
+	}
+	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)
+			time.Sleep(time.Second)
+			fmt.Println(tt.m)
+		})
+	}
+}
+
+func TestMemoryMapCache_Delete(t *testing.T) {
+	type args[K comparable] struct {
+		in0 context.Context
+		key K
+	}
+	type testCase[K comparable, V any] struct {
+		name string
+		m    MemoryMapCache[K, V]
+		args args[K]
+	}
+	tests := []testCase[string, string]{
+		{
+			name: "t1",
+			m:    mm,
+			args: args[string]{
+				in0: ctx,
+				key: "aa",
+			},
+		},
+	}
+	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)
+			fmt.Println(mm.Get(ctx, "aa"))
+
+		})
+	}
+}
+
+func TestMemoryMapCache_Flush(t *testing.T) {
+	type args struct {
+		in0 context.Context
+	}
+	type testCase[K comparable, V any] struct {
+		name string
+		m    MemoryMapCache[K, V]
+		args args
+	}
+	tests := []testCase[string, string]{
+		{
+			name: "t1",
+			m:    mm,
+			args: args{
+				in0: ctx,
+			},
+		},
+	}
+	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)
+			fmt.Println(mm.Get(ctx, "aa"))
+		})
+	}
+}
+
+func TestMemoryMapCache_Get(t *testing.T) {
+	type args[K comparable] struct {
+		in0 context.Context
+		key K
+	}
+	type testCase[K comparable, V any] struct {
+		name   string
+		m      MemoryMapCache[K, V]
+		args   args[K]
+		wantR  V
+		wantOk bool
+	}
+	tests := []testCase[string, string]{
+		{
+			name: "t1",
+			m:    mm,
+			args: args[string]{
+				in0: ctx,
+				key: "aa",
+			},
+			wantOk: true,
+			wantR:  "bb",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotR, gotOk := tt.m.Get(tt.args.in0, tt.args.key)
+			if !reflect.DeepEqual(gotR, tt.wantR) {
+				t.Errorf("Get() gotR = %v, want %v", gotR, tt.wantR)
+			}
+			if gotOk != tt.wantOk {
+				t.Errorf("Get() gotOk = %v, want %v", gotOk, tt.wantOk)
+			}
+		})
+	}
+}
+
+func TestMemoryMapCache_Set(t *testing.T) {
+	type args[K comparable, V any] struct {
+		in0 context.Context
+		key K
+		val V
+		in3 time.Duration
+	}
+	type testCase[K comparable, V any] struct {
+		name string
+		m    MemoryMapCache[K, V]
+		args args[K, V]
+	}
+	tests := []testCase[string, string]{
+		{
+			name: "t1",
+			m:    mm,
+			args: args[string, string]{
+				in0: ctx,
+				key: "ee",
+				val: "ff",
+				in3: time.Second,
+			},
+		},
+	}
+	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)
+			fmt.Println(tt.m.Get(ctx, tt.args.key))
+		})
+	}
+}
+
+func TestMemoryMapCache_Ttl(t *testing.T) {
+	type args[K comparable] struct {
+		in0    context.Context
+		key    K
+		expire time.Duration
+	}
+	type testCase[K comparable, V any] struct {
+		name string
+		m    MemoryMapCache[K, V]
+		args args[K]
+		want time.Duration
+	}
+	tt := time.Now()
+	tests := []testCase[string, string]{
+		{
+			name: "t1",
+			m:    mm,
+			args: args[string]{key: "aa", in0: ctx, expire: time.Second * 4},
+			want: 4*time.Second - tt.Sub(ttt),
+		},
+	}
+	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 {
+				t.Errorf("Ttl() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestMemoryMapCache_Ver(t *testing.T) {
+	type args[K comparable] struct {
+		in0 context.Context
+		key K
+	}
+	type testCase[K comparable, V any] struct {
+		name string
+		m    MemoryMapCache[K, V]
+		args args[K]
+		want int
+	}
+	mm.Set(ctx, "aa", "ff", time.Second)
+	tests := []testCase[string, string]{
+		{
+			name: "t1",
+			m:    mm,
+			args: args[string]{ctx, "aa"},
+			want: 2,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := tt.m.Ver(tt.args.in0, tt.args.key); got != tt.want {
+				t.Errorf("Ver() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}