diff --git a/pkg/structure/define.go b/pkg/structure/define.go
index 375e941..e3078bd 100644
--- a/pkg/structure/define.go
+++ b/pkg/structure/define.go
@@ -65,4 +65,5 @@ type HashXInterface interface {
 	Add(renewal int, key ...string) (int, []string, error) // 访问影响成功的结果
 	SetX(key string, val string) (bool, UpdateLength)      // 不存在才插入
 	Length() int
+	Range(consur, count int, regex string) []string
 }
diff --git a/pkg/structure/hashx/hashx.go b/pkg/structure/hashx/hashx.go
index 8d6862b..0cb7f36 100644
--- a/pkg/structure/hashx/hashx.go
+++ b/pkg/structure/hashx/hashx.go
@@ -1,6 +1,8 @@
 package hashx
 
 import (
+	"regexp"
+
 	"gitee.com/wheat-os/wheatCache/pkg/errorx"
 	"gitee.com/wheat-os/wheatCache/pkg/structure"
 )
@@ -118,3 +120,38 @@ func (h HashX) SetX(key string, val string) (bool, structure.UpdateLength) {
 func (h HashX) Length() int {
 	return len(h)
 }
+
+func (h HashX) Range(consur, count int, regex string) []string {
+
+	var reComp *regexp.Regexp
+	if regex == "" {
+		reComp = nil
+	} else {
+		reComp = regexp.MustCompile(regex)
+	}
+
+	result := make([]string, 0)
+	for _, val := range h {
+		if consur > 0 {
+			consur--
+			continue
+		}
+
+		if count == 0 && count != -1 {
+			break
+		}
+
+		s := val.ToString()
+		if reComp == nil {
+			count--
+			result = append(result, s)
+			continue
+		}
+		if reComp.MatchString(s) {
+			count--
+			result = append(result, s)
+		}
+	}
+
+	return result
+}