diff --git a/src/App.vue b/src/App.vue
index b599783..58c01b9 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,10 +1,117 @@
 <script setup lang="ts">
-import { Splitter } from './components/Splitter'
+import { Splitter, Pane } from './components'
 </script>
 
 <template>
-  <div>Splitter</div>
-  <Splitter />
+  <div class="container">
+    <h1>Splitter 组件示例</h1>
+
+    <h2>水平分割</h2>
+    <div class="demo-box">
+      <Splitter direction="horizontal">
+        <Pane :size="30" :min-size="100">
+          <div class="pane-content">
+            <h3>左侧面板</h3>
+            <p>这是左侧面板的内容，初始宽度为30%，最小宽度为100px</p>
+          </div>
+        </Pane>
+        <Pane>
+          <div class="pane-content">
+            <h3>中间面板</h3>
+            <p>这是中间面板的内容，宽度自动分配</p>
+          </div>
+        </Pane>
+        <Pane :size="30">
+          <div class="pane-content">
+            <h3>右侧面板</h3>
+            <p>这是右侧面板的内容，初始宽度为30%</p>
+          </div>
+        </Pane>
+      </Splitter>
+    </div>
+
+    <h2>垂直分割</h2>
+    <div class="demo-box">
+      <Splitter direction="vertical">
+        <Pane :size="40">
+          <div class="pane-content">
+            <h3>上方面板</h3>
+            <p>这是上方面板的内容，初始高度为40%</p>
+          </div>
+        </Pane>
+        <Pane>
+          <div class="pane-content">
+            <h3>下方面板</h3>
+            <p>这是下方面板的内容，高度自动分配</p>
+          </div>
+        </Pane>
+      </Splitter>
+    </div>
+
+    <h2>嵌套分割</h2>
+    <div class="demo-box">
+      <Splitter direction="horizontal">
+        <Pane :size="30">
+          <div class="pane-content">
+            <h3>左侧面板</h3>
+            <p>这是左侧面板的内容</p>
+          </div>
+        </Pane>
+        <Pane :size="70">
+          <Splitter direction="vertical">
+            <Pane :size="50">
+              <div class="pane-content">
+                <h3>右上面板</h3>
+                <p>这是右上面板的内容</p>
+              </div>
+            </Pane>
+            <Pane :size="50">
+              <div class="pane-content">
+                <h3>右下面板</h3>
+                <p>这是右下面板的内容</p>
+              </div>
+            </Pane>
+          </Splitter>
+        </Pane>
+      </Splitter>
+    </div>
+  </div>
 </template>
 
-<style scoped></style>
+<style scoped>
+.container {
+  max-width: 1200px;
+  margin: 0 auto;
+  padding: 20px;
+}
+
+h1 {
+  text-align: center;
+  margin-bottom: 30px;
+}
+
+h2 {
+  margin-top: 30px;
+  margin-bottom: 15px;
+}
+
+.demo-box {
+  border: 1px solid #e8e8e8;
+  border-radius: 4px;
+  height: 300px;
+  margin-bottom: 30px;
+}
+
+.pane-content {
+  padding: 16px;
+  height: 100%;
+  box-sizing: border-box;
+  background-color: #f5f5f5;
+}
+
+.pane-content h3 {
+  margin-top: 0;
+  margin-bottom: 10px;
+  color: #1890ff;
+}
+</style>
diff --git a/src/components/Pane.vue b/src/components/Pane.vue
new file mode 100644
index 0000000..313c919
--- /dev/null
+++ b/src/components/Pane.vue
@@ -0,0 +1,74 @@
+<script setup lang="ts">
+import { ref, inject, computed, onMounted, onBeforeUnmount, useId } from 'vue'
+
+const props = defineProps({
+  size: {
+    type: Number,
+    default: 0, // 0表示自动分配
+  },
+  minSize: {
+    type: Number,
+    default: 50, // 最小尺寸（像素）
+  },
+  maxSize: {
+    type: Number,
+    default: 0, // 0表示无限制
+  },
+})
+
+const id = useId()
+const paneRef = ref<HTMLElement | null>(null)
+const paneIndex = ref(-1)
+
+// 注入Splitter提供的上下文
+const splitterContext = inject('splitter-context') as {
+  direction: { value: string }
+  panes: { value: Array<{ id: string; size: number; minSize: number; maxSize: number }> }
+  registerPane: (id: string, size: number, minSize: number, maxSize: number) => number
+  unregisterPane: (index: number) => void
+}
+
+// 计算样式
+const paneStyle = computed(() => {
+  const direction = splitterContext.direction.value
+  const isHorizontal = direction === 'horizontal'
+
+  // 如果已注册并且能在panes数组中找到对应的面板，则使用panes中的size值
+  // 否则使用props中的size值（初始渲染时）
+  let currentSize = props.size
+  if (paneIndex.value >= 0 && paneIndex.value < splitterContext.panes.value.length) {
+    currentSize = splitterContext.panes.value[paneIndex.value].size
+  }
+
+  return {
+    [isHorizontal ? 'width' : 'height']: `${currentSize}%`,
+    [isHorizontal ? 'height' : 'width']: '100%',
+    flexShrink: 0,
+    flexGrow: 0,
+    overflow: 'auto',
+    position: 'relative' as const,
+  }
+})
+
+onMounted(() => {
+  // 注册面板
+  paneIndex.value = splitterContext.registerPane(id, props.size, props.minSize, props.maxSize)
+})
+
+onBeforeUnmount(() => {
+  // 注销面板
+  splitterContext.unregisterPane(paneIndex.value)
+})
+</script>
+
+<template>
+  <div ref="paneRef" class="pane" :style="paneStyle">
+    <slot></slot>
+  </div>
+</template>
+
+<style scoped>
+.pane {
+  box-sizing: border-box;
+}
+</style>
diff --git a/src/components/Splitter.ts b/src/components/Splitter.ts
deleted file mode 100644
index 6a77279..0000000
--- a/src/components/Splitter.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-import { defineComponent, h } from 'vue'
-
-export const Splitter = defineComponent({
-  props: {},
-  emits: {},
-  setup() {
-    return () => {
-      return h('div', () => '123')
-    }
-  },
-})
diff --git a/src/components/Splitter.vue b/src/components/Splitter.vue
new file mode 100644
index 0000000..c7bca2c
--- /dev/null
+++ b/src/components/Splitter.vue
@@ -0,0 +1,286 @@
+<script setup lang="ts">
+import { ref, provide, computed, onMounted, onBeforeUnmount } from 'vue'
+import { useElementSize } from '@vueuse/core'
+
+const props = defineProps({
+  direction: {
+    type: String,
+    default: 'horizontal', // 'horizontal' or 'vertical'
+    validator: (value: string) => ['horizontal', 'vertical'].includes(value),
+  },
+  gutterSize: {
+    type: Number,
+    default: 4,
+  },
+  minSize: {
+    type: Number,
+    default: 50, // 最小面板尺寸（像素）
+  },
+})
+
+const emit = defineEmits(['resize', 'resizeEnd'])
+
+const splitterRef = ref<HTMLElement | null>(null)
+const { width, height } = useElementSize(splitterRef)
+
+const isHorizontal = computed(() => props.direction === 'horizontal')
+const panes = ref<Array<{ id: string; size: number; minSize: number; maxSize: number }>>([])
+const dragging = ref(false)
+const activePaneIndex = ref(-1)
+const startPosition = ref(0)
+const startSizes = ref<number[]>([])
+
+// 提供给Pane组件的上下文
+provide('splitter-context', {
+  direction: computed(() => props.direction),
+  panes, // 提供panes数组的引用，使Pane组件可以访问最新的尺寸
+  registerPane: (id: string, initialSize: number, minSize: number, maxSize: number) => {
+    panes.value.push({ id, size: initialSize, minSize, maxSize })
+    return panes.value.length - 1 // 返回索引
+  },
+  unregisterPane: (index: number) => {
+    if (index >= 0 && index < panes.value.length) {
+      panes.value.splice(index, 1)
+    }
+  },
+})
+
+// 计算每个面板的尺寸百分比
+const calculateSizes = () => {
+  if (panes.value.length === 0) return
+
+  // 如果没有设置尺寸，平均分配
+  const unsetPanes = panes.value.filter((pane) => pane.size <= 0)
+  if (unsetPanes.length > 0) {
+    const totalSetSize = panes.value.reduce((sum, pane) => sum + (pane.size > 0 ? pane.size : 0), 0)
+    const remainingSize = 100 - totalSetSize
+    const sizePerPane = remainingSize / unsetPanes.length
+
+    panes.value.forEach((pane) => {
+      if (pane.size <= 0) {
+        pane.size = sizePerPane
+      }
+    })
+  }
+
+  // 确保总和为100%
+  const totalSize = panes.value.reduce((sum, pane) => sum + pane.size, 0)
+  if (totalSize !== 100) {
+    const ratio = 100 / totalSize
+    panes.value.forEach((pane) => {
+      pane.size = pane.size * ratio
+    })
+  }
+}
+
+// 处理拖动开始
+const handleDragStart = (index: number, event: MouseEvent) => {
+  event.preventDefault()
+  dragging.value = true
+  activePaneIndex.value = index
+
+  if (isHorizontal.value) {
+    startPosition.value = event.clientX
+  } else {
+    startPosition.value = event.clientY
+  }
+
+  startSizes.value = panes.value.map((pane) => pane.size)
+
+  document.addEventListener('mousemove', handleDragMove)
+  document.addEventListener('mouseup', handleDragEnd)
+}
+
+// 处理拖动移动
+const handleDragMove = (event: MouseEvent) => {
+  if (!dragging.value || activePaneIndex.value < 0) return
+
+  const currentPosition = isHorizontal.value ? event.clientX : event.clientY
+  const delta = currentPosition - startPosition.value
+
+  if (delta === 0) return
+
+  const containerSize = isHorizontal.value ? width.value : height.value
+  const deltaPercent = (delta / containerSize) * 100
+
+  // 当前面板和下一个面板
+  const currentPane = panes.value[activePaneIndex.value]
+  const nextPane = panes.value[activePaneIndex.value + 1]
+
+  if (!currentPane || !nextPane) return
+
+  // 计算新尺寸
+  let newCurrentSize = startSizes.value[activePaneIndex.value] + deltaPercent
+  let newNextSize = startSizes.value[activePaneIndex.value + 1] - deltaPercent
+
+  // 检查最小尺寸限制
+  const currentMinPercent = (currentPane.minSize / containerSize) * 100
+  const nextMinPercent = (nextPane.minSize / containerSize) * 100
+
+  if (newCurrentSize < currentMinPercent) {
+    newCurrentSize = currentMinPercent
+    newNextSize =
+      startSizes.value[activePaneIndex.value] +
+      startSizes.value[activePaneIndex.value + 1] -
+      currentMinPercent
+  } else if (newNextSize < nextMinPercent) {
+    newNextSize = nextMinPercent
+    newCurrentSize =
+      startSizes.value[activePaneIndex.value] +
+      startSizes.value[activePaneIndex.value + 1] -
+      nextMinPercent
+  }
+
+  // 检查最大尺寸限制
+  if (currentPane.maxSize > 0) {
+    const currentMaxPercent = (currentPane.maxSize / containerSize) * 100
+    if (newCurrentSize > currentMaxPercent) {
+      newCurrentSize = currentMaxPercent
+      newNextSize =
+        startSizes.value[activePaneIndex.value] +
+        startSizes.value[activePaneIndex.value + 1] -
+        currentMaxPercent
+    }
+  }
+
+  if (nextPane.maxSize > 0) {
+    const nextMaxPercent = (nextPane.maxSize / containerSize) * 100
+    if (newNextSize > nextMaxPercent) {
+      newNextSize = nextMaxPercent
+      newCurrentSize =
+        startSizes.value[activePaneIndex.value] +
+        startSizes.value[activePaneIndex.value + 1] -
+        nextMaxPercent
+    }
+  }
+
+  // 更新尺寸
+  panes.value[activePaneIndex.value].size = newCurrentSize
+  panes.value[activePaneIndex.value + 1].size = newNextSize
+
+  emit(
+    'resize',
+    panes.value.map((pane) => ({ id: pane.id, size: pane.size })),
+  )
+}
+
+// 处理拖动结束
+const handleDragEnd = () => {
+  dragging.value = false
+  document.removeEventListener('mousemove', handleDragMove)
+  document.removeEventListener('mouseup', handleDragEnd)
+
+  if (activePaneIndex.value >= 0) {
+    emit(
+      'resizeEnd',
+      panes.value.map((pane) => ({ id: pane.id, size: pane.size })),
+    )
+    activePaneIndex.value = -1
+  }
+}
+
+onMounted(() => {
+  calculateSizes()
+})
+
+onBeforeUnmount(() => {
+  document.removeEventListener('mousemove', handleDragMove)
+  document.removeEventListener('mouseup', handleDragEnd)
+})
+</script>
+
+<template>
+  <div
+    ref="splitterRef"
+    class="splitter"
+    :class="{
+      'splitter--horizontal': direction === 'horizontal',
+      'splitter--vertical': direction === 'vertical',
+    }"
+  >
+    <slot></slot>
+
+    <!-- 分隔条 -->
+    <template v-for="(_, index) in panes" :key="index">
+      <div
+        v-if="index < panes.length - 1"
+        class="splitter__gutter"
+        :class="{
+          'splitter__gutter--horizontal': direction === 'horizontal',
+          'splitter__gutter--vertical': direction === 'vertical',
+        }"
+        :style="{
+          [direction === 'horizontal' ? 'width' : 'height']: `${gutterSize}px`,
+          [direction === 'horizontal' ? 'left' : 'top']:
+            `calc(${panes.slice(0, index + 1).reduce((sum, pane) => sum + pane.size, 0)}% - ${gutterSize / 2}px)`,
+        }"
+        @mousedown="handleDragStart(index, $event)"
+      >
+        <div class="splitter__gutter-handle"></div>
+      </div>
+    </template>
+  </div>
+</template>
+
+<style scoped>
+.splitter {
+  display: flex;
+  width: 100%;
+  height: 100%;
+  position: relative;
+  overflow: hidden;
+}
+
+.splitter--horizontal {
+  flex-direction: row;
+}
+
+.splitter--vertical {
+  flex-direction: column;
+}
+
+.splitter__gutter {
+  position: absolute;
+  z-index: 1;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background-color: transparent;
+  transition: background-color 0.2s;
+}
+
+.splitter__gutter:hover,
+.splitter__gutter:active {
+  background-color: rgba(0, 0, 0, 0.1);
+}
+
+.splitter__gutter--horizontal {
+  height: 100%;
+  cursor: col-resize;
+}
+
+.splitter__gutter--vertical {
+  width: 100%;
+  cursor: row-resize;
+}
+
+.splitter__gutter-handle {
+  background-color: #e8e8e8;
+  transition: background-color 0.2s;
+}
+
+.splitter__gutter:hover .splitter__gutter-handle,
+.splitter__gutter:active .splitter__gutter-handle {
+  background-color: #1890ff;
+}
+
+.splitter__gutter--horizontal .splitter__gutter-handle {
+  width: 2px;
+  height: 30px;
+}
+
+.splitter__gutter--vertical .splitter__gutter-handle {
+  width: 30px;
+  height: 2px;
+}
+</style>
diff --git a/src/components/index.ts b/src/components/index.ts
new file mode 100644
index 0000000..7611d54
--- /dev/null
+++ b/src/components/index.ts
@@ -0,0 +1,5 @@
+import Splitter from './Splitter.vue'
+import Pane from './Pane.vue'
+
+export { Splitter, Pane }
+export default { Splitter, Pane }
diff --git a/src/components/interface.ts b/src/components/interface.ts
deleted file mode 100644
index e69de29..0000000