diff --git a/pkg/structure/define.go b/pkg/structure/define.go
index cdd97ba..22ec2d1 100644
--- a/pkg/structure/define.go
+++ b/pkg/structure/define.go
@@ -50,4 +50,6 @@ type ListXInterface interface {
 	Insert(int, bool, ...string) (UpdateLength, error)
 	Length() int
 	Slice(start, end int) (UpdateLength, error) // 切片， O(n)复杂度
+	Range(start, end int) ([]string, error)
+	Remove(value string, count int) (int, UpdateLength)
 }
diff --git a/pkg/structure/listx/listx.go b/pkg/structure/listx/listx.go
index c804c91..552de2b 100644
--- a/pkg/structure/listx/listx.go
+++ b/pkg/structure/listx/listx.go
@@ -101,6 +101,31 @@ func (l *Listx) rightIndex(index int) (int, error) {
 	return 0, errorx.New("the index is not valid, index:%d", index)
 }
 
+func (l *Listx) remove(node *ListxNode) {
+
+	if node == nil {
+		return
+	}
+
+	l.length -= 1
+
+	if node == l.head {
+		l.head = node.next
+		node.next.pre = nil
+		return
+	}
+
+	if node == l.tail {
+		l.tail = node.pre
+		node.pre.next = nil
+		return
+	}
+
+	node.pre.next = node.next
+	node.next.pre = node.pre
+
+}
+
 func (l *Listx) SizeByte() int64 {
 	bytes := 0
 	r := l.head
@@ -334,6 +359,7 @@ func (l *Listx) Slice(start int, end int) (structure.UpdateLength, error) {
 	return structure.UpdateLength(updateLength), nil
 }
 
+// Range 遍历
 func (l *Listx) Range(start, end int) ([]string, error) {
 	startOffset, err := l.rightIndex(start)
 	if err != nil {
@@ -361,3 +387,42 @@ func (l *Listx) Range(start, end int) ([]string, error) {
 	}
 	return values, nil
 }
+
+func (l *Listx) Remove(value string, count int) (int, structure.UpdateLength) {
+
+	if count == 0 {
+		return 0, 0
+	}
+
+	updateLength := 0
+	remCount := count
+
+	// 头删除
+	if count > 0 {
+		node := l.head
+		for node != nil && remCount > 0 {
+			if node.val.ToString() == value {
+				l.remove(node)
+				remCount--
+				updateLength += node.val.GetSize()
+			}
+			node = node.next
+		}
+
+		return count - remCount, structure.UpdateLength(updateLength)
+	}
+
+	// 尾删除
+	node := l.tail
+	for node != nil && remCount < 0 {
+		if node.val.ToString() == value {
+			l.remove(node)
+			remCount++
+			updateLength += node.val.GetSize()
+		}
+		node = node.pre
+	}
+
+	return remCount - count, structure.UpdateLength(updateLength)
+
+}