diff --git a/docs/.vitepress/theme/Layout.vue b/docs/.vitepress/theme/Layout.vue
index 847658c..2dd6032 100644
--- a/docs/.vitepress/theme/Layout.vue
+++ b/docs/.vitepress/theme/Layout.vue
@@ -4,6 +4,7 @@ import { useData } from 'vitepress'
 import TextType from './components/TextType.vue'
 import GitHubStars from './components/GitHubStars.vue'
 import { onMounted, ref, watch } from 'vue'
+import ReadingProgress from './components/ReadingProgress.vue'
 import { Setting } from '@element-plus/icons-vue'
 
 const { frontmatter } = useData()
@@ -211,6 +212,9 @@ watch(lineHeight, (next) => {
       </div>
     </template>
   </DefaultTheme.Layout>
+  <ClientOnly>
+    <ReadingProgress />
+  </ClientOnly>  
 </template>
 
 <style>
diff --git a/docs/.vitepress/theme/components/ReadingProgress.vue b/docs/.vitepress/theme/components/ReadingProgress.vue
new file mode 100644
index 0000000..1af7c89
--- /dev/null
+++ b/docs/.vitepress/theme/components/ReadingProgress.vue
@@ -0,0 +1,228 @@
+<template>
+  <Transition name="progress-fade">
+    <div 
+      v-if="showProgress" 
+      class="reading-progress"
+      @click="scrollToTop"
+      :title="'阅读进度 ' + progress + '%'"
+    >
+      <svg class="progress-ring" viewBox="0 0 56 56">
+        <circle
+          class="progress-ring-bg"
+          cx="28"
+          cy="28"
+          r="24"
+        />
+        <circle
+          class="progress-ring-circle"
+          cx="28"
+          cy="28"
+          r="24"
+          :style="{ strokeDashoffset: circumference - (progress / 100) * circumference }"
+        />
+      </svg>
+      <Transition name="content-switch">
+        <div v-if="showArrow" key="arrow" class="progress-arrow">↑</div>
+        <div v-else key="percent" class="progress-text">{{ progress }}%</div>
+      </Transition>
+    </div>
+  </Transition>
+</template>
+
+<script setup lang="ts">
+import { ref, onMounted, onUnmounted } from 'vue'
+
+const progress = ref(0)
+const showProgress = ref(false)
+const showArrow = ref(false)
+const circumference = 2 * Math.PI * 24 // 2πr，r=24
+let scrollTimer: number | null = null
+
+const updateProgress = () => {
+  const scrollTop = window.scrollY
+  const docHeight = document.documentElement.scrollHeight - window.innerHeight
+  const scrollPercent = (scrollTop / docHeight) * 100
+  
+  progress.value = Math.min(Math.round(scrollPercent), 100)
+  showProgress.value = scrollTop > 0 // 开始滚动就显示
+  
+  // 滚动时显示百分比
+  showArrow.value = false
+  
+  // 清除之前的定时器
+  if (scrollTimer) {
+    clearTimeout(scrollTimer)
+  }
+  
+  // 停止滚动1.5秒后显示箭头
+  scrollTimer = window.setTimeout(() => {
+    if (window.scrollY > 0) {
+      showArrow.value = true
+    }
+  }, 1500)
+}
+
+const scrollToTop = () => {
+  window.scrollTo({
+    top: 0,
+    behavior: 'smooth'
+  })
+}
+
+onMounted(() => {
+  window.addEventListener('scroll', updateProgress, { passive: true })
+  updateProgress()
+})
+
+onUnmounted(() => {
+  window.removeEventListener('scroll', updateProgress)
+  if (scrollTimer) {
+    clearTimeout(scrollTimer)
+  }
+})
+</script>
+
+<style scoped>
+.reading-progress {
+  position: fixed;
+  bottom: 32px;
+  right: 32px;
+  width: 56px;
+  height: 56px;
+  cursor: pointer;
+  z-index: 100;
+  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
+  -webkit-tap-highlight-color: transparent;
+  user-select: none;
+}
+
+.reading-progress:focus {
+  outline: none;
+}
+
+.reading-progress:focus-visible {
+  outline: 2px solid var(--vp-c-brand-1);
+  outline-offset: 2px;
+  border-radius: 50%;
+}
+
+.dark .reading-progress {
+  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
+}
+
+.reading-progress:hover {
+  transform: scale(1.1);
+}
+
+.reading-progress:active {
+  transform: scale(0.95);
+}
+
+.progress-ring {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  transform: rotate(-90deg);
+}
+
+.progress-ring-bg {
+  fill: var(--vp-c-bg);
+  stroke: var(--vp-c-divider);
+  stroke-width: 3;
+}
+
+.progress-ring-circle {
+  fill: none;
+  stroke: var(--vp-c-brand-1);
+  stroke-width: 3;
+  stroke-linecap: round;
+  stroke-dasharray: 150.796; /* 2πr = 2 * 3.14159 * 24 */
+  transition: stroke-dashoffset 0.3s ease;
+}
+
+.progress-text {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  font-size: 12px;
+  font-weight: 600;
+  color: var(--vp-c-text-1);
+  pointer-events: none;
+  user-select: none;
+}
+
+.progress-arrow {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  font-size: 26px;
+  font-weight: bold;
+  color: var(--vp-c-brand-1);
+  pointer-events: none;
+  user-select: none;
+  animation: bounce 1s ease-in-out infinite;
+}
+
+@keyframes bounce {
+  0%, 100% {
+    transform: translate(-50%, -50%);
+  }
+  50% {
+    transform: translate(-50%, -60%);
+  }
+}
+
+/* 内容切换动画 */
+.content-switch-enter-active {
+  transition: opacity 0.2s ease, transform 0.2s ease;
+}
+
+.content-switch-leave-active {
+  transition: opacity 0.15s ease, transform 0.15s ease;
+}
+
+.content-switch-enter-from {
+  opacity: 0;
+  transform: translate(-50%, -40%) scale(0.8);
+}
+
+.content-switch-leave-to {
+  opacity: 0;
+  transform: translate(-50%, -60%) scale(0.8);
+}
+
+/* 渐入渐出动画 */
+.progress-fade-enter-active,
+.progress-fade-leave-active {
+  transition: opacity 0.3s ease, transform 0.3s ease;
+}
+
+.progress-fade-enter-from,
+.progress-fade-leave-to {
+  opacity: 0;
+  transform: scale(0.8) translateY(10px);
+}
+
+/* 移动端适配 */
+@media (max-width: 768px) {
+  .reading-progress {
+    bottom: 20px;
+    right: 20px;
+    width: 48px;
+    height: 48px;
+  }
+
+  .progress-text {
+    font-size: 11px;
+  }
+  
+  .progress-arrow {
+    font-size: 22px;
+  }
+}
+</style>
diff --git a/docs/.vitepress/theme/index.js b/docs/.vitepress/theme/index.js
index 1ef6385..5bbe248 100644
--- a/docs/.vitepress/theme/index.js
+++ b/docs/.vitepress/theme/index.js
@@ -15,6 +15,7 @@ import CategoryIndex from './components/CategoryIndex.vue'
 import ArticleGrid from './components/ArticleGrid.vue'
 import StepBar from './components/StepBar.vue'
 import ChapterIntroduction from './components/ChapterIntroduction.vue'
+import ReadingProgress from './components/ReadingProgress.vue'
 import WebTerminal from './components/appendix/terminal-intro/WebTerminal.vue'
 import TerminalGrid from './components/appendix/terminal-intro/TerminalGrid.vue'
 import CellInspector from './components/appendix/terminal-intro/CellInspector.vue'
@@ -439,6 +440,7 @@ export default {
     app.component('ArticleGrid', ArticleGrid)
     app.component('StepBar', StepBar)
     app.component('ChapterIntroduction', ChapterIntroduction)
+    app.component('ReadingProgress', ReadingProgress)    
     app.component('WebTerminal', WebTerminal)
     app.component('TerminalGrid', TerminalGrid)
     app.component('CellInspector', CellInspector)