diff --git a/ring.go b/ring.go
new file mode 100644
index 0000000..1352449
--- /dev/null
+++ b/ring.go
@@ -0,0 +1,102 @@
+package kcp
+
+import "fmt"
+
+type Ring struct {
+	head     int
+	tail     int
+	elements []interface{}
+}
+
+func NewRing(size int) *Ring {
+	if size <= 8 {
+		size = 8 // Ensure a minimum size
+	}
+	return &Ring{
+		head:     0,
+		tail:     0,
+		elements: make([]interface{}, size),
+	}
+}
+
+func (r *Ring) Len() int {
+	if r.head <= r.tail {
+		return r.tail - r.head
+	}
+	return len(r.elements) - r.head + r.tail
+}
+
+func (r *Ring) Push(v interface{}) {
+	if r.IsFull() {
+		r.grow()
+	}
+
+	r.elements[r.tail] = v
+	r.tail = (r.tail + 1) % len(r.elements)
+}
+
+func (r *Ring) Pop() (interface{}, bool) {
+	if r.Len() == 0 {
+		return nil, false
+	}
+
+	value := r.elements[r.head]
+	r.elements[r.head] = nil // Clear the value to avoid memory leak
+	r.head = (r.head + 1) % len(r.elements)
+	return value, true
+}
+
+func (r *Ring) Peek() interface{} {
+	if r.Len() == 0 {
+		return nil
+	}
+	return r.elements[r.head]
+}
+
+func (r *Ring) Clear() {
+	r.head = 0
+	r.tail = 0
+	r.elements = make([]interface{}, 0, 8)
+}
+
+func (r *Ring) IsEmpty() bool {
+	return r.Len() == 0
+}
+
+func (r *Ring) Size() int {
+	return len(r.elements)
+}
+
+func (r *Ring) IsFull() bool {
+	if (r.tail+1)%len(r.elements) == r.head {
+		return true
+	}
+	return false
+}
+
+// Grow increases the size of the ring buffer if it is full.
+// It copies the existing elements to a new larger slice.
+// If the ring is empty, it initializes it with a minimum size.
+func (r *Ring) grow() {
+	newSize := len(r.elements) * 2
+	if newSize == 0 {
+		newSize = 8 // Minimum size
+	}
+	newElements := make([]interface{}, newSize)
+
+	if r.head < r.tail {
+		// | ... head ..... tail ... |
+		copy(newElements, r.elements[r.head:r.tail])
+	} else {
+		// elements:    |... tail head ... |
+		// newElements: | head ..... tail 00000000 |
+		copy(newElements, r.elements[r.head:])
+		copy(newElements[len(r.elements)-r.head:], r.elements[:r.tail])
+	}
+
+	r.elements = newElements
+	r.head = 0
+	r.tail = r.Len()
+
+	fmt.Println("growed to size:", newSize, "head:", r.head, "tail:", r.tail)
+}
diff --git a/ring_test.go b/ring_test.go
new file mode 100644
index 0000000..2f5f1f9
--- /dev/null
+++ b/ring_test.go
@@ -0,0 +1,37 @@
+package kcp
+
+import "testing"
+
+func TestRing(t *testing.T) {
+	r := NewRing(1)
+	for i := 0; i < 64; i++ {
+		r.Push(i)
+		if r.Len() != i+1 {
+			t.Errorf("Expected length %d, got %d", i+1, r.Len())
+		}
+	}
+
+	for i := 0; i < 32; i++ {
+		val, ok := r.Pop()
+		if !ok || val != i {
+			t.Errorf("Expected to pop %d, got %d (ok: %v)", i, val, ok)
+		}
+	}
+
+	if r.Len() != 32 {
+		t.Errorf("Expected length 32 after popping 32 elements, got %d", r.Len())
+	}
+
+	// Push more elements to test the ring's behavior
+	size := r.Len()
+	for i := 0; i < 32; i++ {
+		r.Push(i)
+		if r.Len() != i+1+size {
+			t.Errorf("Expected length %d, got %d", i+1+size, r.Len())
+		}
+	}
+
+	if r.Len() != 64 {
+		t.Errorf("Expected length 64 after pushing 32 more elements, got %d", r.Len())
+	}
+}