diff --git a/AutoRobot/Windows/Robot/Web/src/DockLayout/ResizeBar.vue b/AutoRobot/Windows/Robot/Web/src/DockLayout/ResizeBar.vue
new file mode 100644
index 0000000..14e3e21
--- /dev/null
+++ b/AutoRobot/Windows/Robot/Web/src/DockLayout/ResizeBar.vue
@@ -0,0 +1,208 @@
+<template>
+  <div 
+    :class="['resize-bar', `resize-bar-${direction}`, { 'resize-bar-hover': isHovered }]"
+    :style="resizeBarStyle"
+    @mousedown="startResize"
+    @mouseenter="isHovered = true"
+    @mouseleave="isHovered = false"
+  >
+    <div class="resize-bar-handle">
+      <div class="resize-bar-line"></div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, onMounted, onUnmounted } from 'vue'
+
+// Props定义
+interface Props {
+  targetId: string
+  direction: 'horizontal' | 'vertical'
+  minSize?: number
+  maxSize?: number
+  initialSize?: number
+  resizeStep?: number
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  minSize: 50,
+  maxSize: undefined,
+  initialSize: 200,
+  resizeStep: 10
+})
+
+// 事件定义
+interface Emits {
+  resize: [newSize: number]
+  resizeStart: []
+  resizeEnd: []
+}
+
+const emit = defineEmits<Emits>()
+
+// 响应式状态
+const isHovered = ref(false)
+const isResizing = ref(false)
+const startX = ref(0)
+const startY = ref(0)
+const currentSize = ref(props.initialSize)
+
+// 计算样式
+const resizeBarStyle = computed(() => {
+  const baseStyle: Record<string, string> = {}
+  
+  if (props.direction === 'horizontal') {
+    baseStyle.width = '4px'
+    baseStyle.height = '100%'
+    baseStyle.cursor = 'col-resize'
+  } else {
+    baseStyle.width = '100%'
+    baseStyle.height = '4px'
+    baseStyle.cursor = 'row-resize'
+  }
+  
+  if (isHovered.value || isResizing.value) {
+    baseStyle.backgroundColor = 'var(--dock-primary-color, #409eff)'
+  } else {
+    baseStyle.backgroundColor = 'transparent'
+  }
+  
+  return baseStyle
+})
+
+// 开始调整大小
+const startResize = (event: MouseEvent) => {
+  event.preventDefault()
+  
+  isResizing.value = true
+  startX.value = event.clientX
+  startY.value = event.clientY
+  
+  emit('resizeStart')
+  
+  // 添加全局鼠标事件监听
+  document.addEventListener('mousemove', handleMouseMove)
+  document.addEventListener('mouseup', endResize)
+  
+  // 防止文本选择
+  document.body.style.userSelect = 'none'
+}
+
+// 处理鼠标移动
+const handleMouseMove = (event: MouseEvent) => {
+  if (!isResizing.value) return
+  
+  const deltaX = event.clientX - startX.value
+  const deltaY = event.clientY - startY.value
+  
+  let newSize = currentSize.value
+  
+  if (props.direction === 'horizontal') {
+    newSize = Math.max(props.minSize, currentSize.value + deltaX)
+    if (props.maxSize) {
+      newSize = Math.min(props.maxSize, newSize)
+    }
+  } else {
+    newSize = Math.max(props.minSize, currentSize.value + deltaY)
+    if (props.maxSize) {
+      newSize = Math.min(props.maxSize, newSize)
+    }
+  }
+  
+  if (newSize !== currentSize.value) {
+    currentSize.value = newSize
+    emit('resize', newSize)
+  }
+  
+  startX.value = event.clientX
+  startY.value = event.clientY
+}
+
+// 结束调整大小
+const endResize = () => {
+  isResizing.value = false
+  emit('resizeEnd')
+  
+  // 移除全局鼠标事件监听
+  document.removeEventListener('mousemove', handleMouseMove)
+  document.removeEventListener('mouseup', endResize)
+  
+  // 恢复文本选择
+  document.body.style.userSelect = ''
+}
+
+// 组件卸载时清理事件
+onUnmounted(() => {
+  document.removeEventListener('mousemove', handleMouseMove)
+  document.removeEventListener('mouseup', endResize)
+})
+
+// 暴露方法给父组件
+defineExpose({
+  getCurrentSize: () => currentSize.value,
+  setSize: (size: number) => {
+    currentSize.value = Math.max(props.minSize, Math.min(props.maxSize || Infinity, size))
+  },
+  getDirection: () => props.direction,
+  getTargetId: () => props.targetId
+})
+</script>
+
+<style scoped>
+.resize-bar {
+  position: relative;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background-color: transparent;
+  transition: all 0.2s ease;
+  z-index: 100;
+}
+
+.resize-bar:hover {
+  background-color: rgba(64, 158, 255, 0.1);
+}
+
+.resize-bar-horizontal {
+  cursor: col-resize;
+  border-left: 1px solid transparent;
+  border-right: 1px solid transparent;
+}
+
+.resize-bar-vertical {
+  cursor: row-resize;
+  border-top: 1px solid transparent;
+  border-bottom: 1px solid transparent;
+}
+
+.resize-bar-handle {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  pointer-events: none;
+}
+
+.resize-bar-line {
+  background-color: rgba(64, 158, 255, 0.3);
+  transition: all 0.2s ease;
+}
+
+.resize-bar-horizontal .resize-bar-line {
+  width: 2px;
+  height: 20px;
+}
+
+.resize-bar-vertical .resize-bar-line {
+  width: 20px;
+  height: 2px;
+}
+
+.resize-bar:hover .resize-bar-line {
+  background-color: rgba(64, 158, 255, 0.6);
+}
+
+.resize-bar:active .resize-bar-line {
+  background-color: var(--dock-primary-color, #409eff);
+}
+</style>
\ No newline at end of file
diff --git a/AutoRobot/Windows/Robot/Web/src/DockLayout/ToDoList.md b/AutoRobot/Windows/Robot/Web/src/DockLayout/ToDoList.md
index c056ad5..fe00dfe 100644
--- a/AutoRobot/Windows/Robot/Web/src/DockLayout/ToDoList.md
+++ b/AutoRobot/Windows/Robot/Web/src/DockLayout/ToDoList.md
@@ -39,5 +39,6 @@
 4.1. Area的merge行为只接受一个Area参数.
 4.1. 如果目标Area内容区为空，则将源Area内容区的子组件添加到目标Area内容区。这个源Area保存到DockLayout的的隐藏列表中。
 4.2. 如果目标Area内容区已经包含一个TabPage，则将源Area的TabPage组件的每个标签页添加到目标Area的Tabpage中。这个源Area和源Area的TabPage组件保存到DockLayout的的隐藏列表中。
-
+5. 当将源Area拖动到外部边缘指示器时
+5.1. 如果主区域内只有一个Area(目标区域)，则压缩目标Area的空间，源区域和目标区域并排放置在主区域内。