diff --git a/cache/map.go b/cache/map.go
index e4e2dbb..dfa1f87 100644
--- a/cache/map.go
+++ b/cache/map.go
@@ -152,8 +152,7 @@ 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 {
-				r += m.data.Ver(c, t)
-				return r
+				return r + m.data.Ver(c, t)
 			}, 0)
 
 			if vers > ver {
diff --git a/cache/map_test.go b/cache/map_test.go
index feed65e..7fdb3e7 100644
--- a/cache/map_test.go
+++ b/cache/map_test.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"github.com/fthvgb1/wp-go/helper/slice"
+	"github.com/fthvgb1/wp-go/taskPools"
 	"reflect"
 	"strings"
 	"testing"
@@ -22,9 +23,10 @@ func init() {
 	}
 	ct = context.Background()
 	batchFn = func(a ...any) (map[string]string, error) {
+		fmt.Println(a)
 		arr := a[1].([]string)
-		return slice.SimpleToMap(arr, func(t string) string {
-			return strings.Repeat(t, 2)
+		return slice.FilterAndToMap(arr, func(t string) (string, string, bool) {
+			return t, strings.Repeat(t, 2), true
 		}), nil
 	}
 	ca = *NewMemoryMapCacheByFn[string, string](fn, time.Second*2)
@@ -190,14 +192,36 @@ func TestMapCache_GetCacheBatch(t *testing.T) {
 				c:       ct,
 				key:     []string{"xx", "oo"},
 				timeout: time.Second,
-				params:  []any{ct, []string{"xx", "oo"}},
+				params:  []any{ct, []string{"xx", "oo", "aa"}},
 			},
-			want:    []string{"xxxx", "oooo"},
+			want:    []string{"xxxx", "oooo", "aaaa"},
 			wantErr: false,
 		},
 	}
+	time.Sleep(2 * time.Second)
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
+			p := taskPools.NewPools(10)
+			for i := 0; i < 800000; i++ {
+				p.Execute(func() {
+					c := context.Background()
+					//time.Sleep(time.Millisecond * number.Rand[time.Duration](200, 400))
+					a, err := ca.GetCacheBatch(c, []string{"xx", "oo", "aa"}, time.Hour, c, []string{"xx", "oo", "aa"})
+					if err != nil {
+						panic(err)
+						return
+					}
+
+					if a[0] == "xxxx" && a[1] == "oooo" && a[2] == "aaaa" {
+
+					} else {
+						fmt.Println(a)
+						panic("xxx")
+					}
+					//fmt.Println(x)
+				})
+			}
+			p.Wait()
 			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)
diff --git a/model/querycondition.go b/model/querycondition.go
index 33f0484..6b720a3 100644
--- a/model/querycondition.go
+++ b/model/querycondition.go
@@ -64,17 +64,9 @@ func ChunkFind[T Model](ctx context.Context, perLimit int, q *QueryCondition) (r
 		if 1 == i {
 			rr, total, err = SimplePagination[T](ctx, q.where, q.fields, q.group, i, perLimit, q.order, q.join, q.having, q.in...)
 		} else {
-			rr, err = Finds[T](ctx, Conditions(
-				Where(q.where),
-				Fields(q.fields),
-				Group(q.group),
-				Having(q.having),
-				Join(q.join),
-				Order(q.order),
-				Offset(offset),
-				Limit(perLimit),
-				In(q.in...),
-			))
+			q.offset = offset
+			q.limit = perLimit
+			rr, err = Finds[T](ctx, q)
 		}
 		offset += perLimit
 		if (err != nil && err != sql.ErrNoRows) || len(rr) < 1 {
@@ -102,17 +94,9 @@ func Chunk[T Model, R any](ctx context.Context, perLimit int, fn func(rows T) (R
 		if 1 == i {
 			rr, total, err = SimplePagination[T](ctx, q.where, q.fields, q.group, i, perLimit, q.order, q.join, q.having, q.in...)
 		} else {
-			rr, err = Finds[T](ctx, Conditions(
-				Where(q.where),
-				Fields(q.fields),
-				Group(q.group),
-				Having(q.having),
-				Join(q.join),
-				Order(q.order),
-				Offset(offset),
-				Limit(perLimit),
-				In(q.in...),
-			))
+			q.offset = offset
+			q.limit = perLimit
+			rr, err = Finds[T](ctx, q)
 		}
 		offset += perLimit
 		if (err != nil && err != sql.ErrNoRows) || len(rr) < 1 {