diff --git a/saiadmin-artd/src/locales/langs/en/system/admin_guide.json b/saiadmin-artd/src/locales/langs/en/system/admin_guide.json
index f1420d9..41dd780 100644
--- a/saiadmin-artd/src/locales/langs/en/system/admin_guide.json
+++ b/saiadmin-artd/src/locales/langs/en/system/admin_guide.json
@@ -10,6 +10,13 @@
     "filePath": "File Path",
     "updateTime": "Updated At"
   },
+  "catalog": {
+    "title": "Catalog",
+    "empty": "No headings"
+  },
+  "image": {
+    "zoom": "Click to view full size"
+  },
   "message": {
     "loadFailed": "Failed to load admin guide",
     "saveSuccess": "Saved successfully",
diff --git a/saiadmin-artd/src/locales/langs/zh/system/admin_guide.json b/saiadmin-artd/src/locales/langs/zh/system/admin_guide.json
index 256ab5b..d5bb01e 100644
--- a/saiadmin-artd/src/locales/langs/zh/system/admin_guide.json
+++ b/saiadmin-artd/src/locales/langs/zh/system/admin_guide.json
@@ -10,6 +10,13 @@
     "filePath": "文档路径",
     "updateTime": "更新时间"
   },
+  "catalog": {
+    "title": "目录",
+    "empty": "暂无目录"
+  },
+  "image": {
+    "zoom": "点击查看原图"
+  },
   "message": {
     "loadFailed": "加载操作指南失败",
     "saveSuccess": "保存成功",
diff --git a/saiadmin-artd/src/views/system/admin_guide/index.vue b/saiadmin-artd/src/views/system/admin_guide/index.vue
index cb49ff8..693753e 100644
--- a/saiadmin-artd/src/views/system/admin_guide/index.vue
+++ b/saiadmin-artd/src/views/system/admin_guide/index.vue
@@ -54,29 +54,73 @@
         </div>
       </template>
 
-      <div v-loading="loading" class="admin-guide-body flex-1 min-h-0 overflow-auto">
+      <div v-loading="loading" class="admin-guide-body flex-1 min-h-0">
         <SaMdEditor
           v-if="isEditing"
           v-model="editContent"
+          class="admin-guide-editor"
           height="calc(100vh - 220px)"
           min-height="480px"
         />
-        <MdPreview
-          v-else
-          :model-value="previewContent"
-          :theme="previewTheme"
-          preview-theme="github"
-          class="admin-guide-preview"
-        />
+        <div v-else class="admin-guide-read flex h-full min-h-0">
+          <aside class="admin-guide-catalog flex-shrink-0">
+            <div class="catalog-title">{{ $t('page.catalog.title') }}</div>
+            <ElScrollbar class="catalog-scroll">
+              <nav v-if="tocList.length" class="guide-toc">
+                <button
+                  v-for="(item, index) in tocList"
+                  :key="`${item.level}-${item.text}-${index}`"
+                  type="button"
+                  class="guide-toc-item"
+                  :class="[
+                    `guide-toc-level-${item.level}`,
+                    { 'is-active': activeTocIndex === index }
+                  ]"
+                  :title="item.text"
+                  @click="scrollToHeading(item, index)"
+                >
+                  {{ item.text }}
+                </button>
+              </nav>
+              <div v-else class="guide-toc-empty">{{ $t('page.catalog.empty') }}</div>
+            </ElScrollbar>
+          </aside>
+          <div
+            id="admin-guide-scroll"
+            ref="previewScrollRef"
+            class="admin-guide-preview-wrap flex-1 min-h-0 overflow-auto"
+          >
+            <MdPreview
+              :editor-id="previewEditorId"
+              :model-value="previewContent"
+              :theme="previewTheme"
+              preview-theme="github"
+              no-img-zoom-in
+              class="admin-guide-preview"
+              @on-html-changed="handlePreviewHtmlReady"
+            />
+          </div>
+        </div>
       </div>
     </ElCard>
+
+    <ElImageViewer
+      v-if="imageViewerVisible"
+      :key="imageViewerIndex"
+      :url-list="previewImageUrls"
+      :initial-index="imageViewerIndex"
+      :hide-on-click-modal="true"
+      :z-index="3000"
+      teleported
+      @close="closeImageViewer"
+    />
   </div>
 </template>
 
 <script setup lang="ts">
-  import { computed, onMounted, ref } from 'vue'
+  import { computed, nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue'
   import { useI18n } from 'vue-i18n'
-  import { ElMessageBox } from 'element-plus'
+  import { ElImageViewer, ElMessageBox } from 'element-plus'
   import { MdPreview } from 'md-editor-v3'
   import 'md-editor-v3/lib/preview.css'
   import SaMdEditor from '@/components/sai/sa-md-editor/index.vue'
@@ -85,9 +129,16 @@
 
   defineOptions({ name: 'SystemAdminGuide' })
 
+  interface GuideTocItem {
+    level: number
+    text: string
+  }
+
   const { t } = useI18n()
   const settingStore = useSettingStore()
 
+  const previewEditorId = 'admin-guide-preview'
+  const previewScrollRef = ref<HTMLElement | null>(null)
   const loading = ref(false)
   const saving = ref(false)
   const isEditing = ref(false)
@@ -95,10 +146,17 @@
   const editContent = ref('')
   const originalContent = ref('')
   const meta = ref<{ filePath?: string; updateTime?: string }>({})
+  const tocList = ref<GuideTocItem[]>([])
+  const activeTocIndex = ref(-1)
+  const previewImageUrls = ref<string[]>([])
+  const imageViewerVisible = ref(false)
+  const imageViewerIndex = ref(0)
+
+  let previewImageClickHandler: ((event: Event) => void) | null = null
+  let previewEnhanceTimer: ReturnType<typeof setTimeout> | null = null
 
   const previewTheme = computed(() => (settingStore.isDark ? 'dark' : 'light'))
 
-  /** 静态资源根地址（public 目录，开发环境走代理地址） */
   const getStaticFileBase = (): string => {
     const apiUrl = import.meta.env.VITE_API_URL || ''
     if (apiUrl.startsWith('http')) {
@@ -121,19 +179,159 @@
     })
   }
 
+  const parseTocFromMarkdown = (content: string): GuideTocItem[] => {
+    const items: GuideTocItem[] = []
+    for (const line of content.split('\n')) {
+      const match = line.match(/^(#{1,6})\s+(.+)$/)
+      if (!match) {
+        continue
+      }
+      items.push({
+        level: match[1].length,
+        text: match[2].trim()
+      })
+    }
+    return items
+  }
+
+  const refreshTocList = () => {
+    tocList.value = parseTocFromMarkdown(originalContent.value)
+    activeTocIndex.value = -1
+  }
+
+  const collectPreviewImages = () => {
+    const container = previewScrollRef.value
+    if (!container) {
+      previewImageUrls.value = []
+      return
+    }
+    const imgs = container.querySelectorAll('img')
+    previewImageUrls.value = Array.from(imgs).map((img) => {
+      const el = img as HTMLImageElement
+      return el.currentSrc || el.src
+    })
+  }
+
+  const findImageIndex = (img: HTMLImageElement): number => {
+    collectPreviewImages()
+    const targetSrc = img.currentSrc || img.src
+    let index = previewImageUrls.value.indexOf(targetSrc)
+    if (index >= 0) {
+      return index
+    }
+    index = previewImageUrls.value.findIndex((url) => targetSrc.endsWith(url) || url.endsWith(targetSrc))
+    if (index >= 0) {
+      return index
+    }
+    previewImageUrls.value = [...previewImageUrls.value, targetSrc]
+    return previewImageUrls.value.length - 1
+  }
+
+  const openImageViewerByImg = (img: HTMLImageElement) => {
+    const index = findImageIndex(img)
+    openImageViewer(index)
+  }
+
+  const openImageViewer = (index: number) => {
+    if (index < 0 || index >= previewImageUrls.value.length) {
+      return
+    }
+    imageViewerIndex.value = index
+    imageViewerVisible.value = true
+  }
+
+  const closeImageViewer = () => {
+    imageViewerVisible.value = false
+  }
+
+  const unbindPreviewImageClick = (clearTimer = true) => {
+    const container = previewScrollRef.value
+    if (container && previewImageClickHandler) {
+      container.removeEventListener('click', previewImageClickHandler, true)
+    }
+    previewImageClickHandler = null
+    if (clearTimer && previewEnhanceTimer) {
+      clearTimeout(previewEnhanceTimer)
+      previewEnhanceTimer = null
+    }
+  }
+
+  const bindPreviewImageClick = () => {
+    unbindPreviewImageClick(false)
+    const container = previewScrollRef.value
+    if (!container) {
+      return
+    }
+
+    collectPreviewImages()
+    previewImageClickHandler = (event: Event) => {
+      const imgEl = (event.target as Element | null)?.closest('img')
+      if (!(imgEl instanceof HTMLImageElement)) {
+        return
+      }
+      if (!container.contains(imgEl)) {
+        return
+      }
+      event.preventDefault()
+      event.stopPropagation()
+      openImageViewerByImg(imgEl)
+    }
+    container.addEventListener('click', previewImageClickHandler, true)
+
+    const imgs = container.querySelectorAll('img')
+    imgs.forEach((img) => {
+      const el = img as HTMLImageElement
+      el.style.cursor = 'zoom-in'
+      el.title = t('page.image.zoom')
+    })
+  }
+
+  const handlePreviewHtmlReady = () => {
+    if (previewEnhanceTimer) {
+      clearTimeout(previewEnhanceTimer)
+    }
+    previewEnhanceTimer = setTimeout(() => {
+      bindPreviewImageClick()
+      previewEnhanceTimer = null
+    }, 50)
+  }
+
+  const setupPreviewEnhancements = async () => {
+    await nextTick()
+    refreshTocList()
+    handlePreviewHtmlReady()
+  }
+
+  const scrollToHeading = (item: GuideTocItem, index: number) => {
+    const container = previewScrollRef.value
+    if (!container) {
+      return
+    }
+    const headings = container.querySelectorAll('h1, h2, h3, h4, h5, h6')
+    for (const heading of Array.from(headings)) {
+      if (heading.textContent?.trim() === item.text) {
+        activeTocIndex.value = index
+        heading.scrollIntoView({ behavior: 'smooth', block: 'start' })
+        return
+      }
+    }
+  }
+
   const loadContent = async () => {
     loading.value = true
+    unbindPreviewImageClick()
     try {
       const res = await api.read()
       const data = res as { content?: string; file_path?: string; update_time?: string }
       const rawContent = data.content ?? ''
-      previewContent.value = resolveGuideImages(rawContent)
       editContent.value = rawContent
       originalContent.value = rawContent
+      previewContent.value = resolveGuideImages(rawContent)
       meta.value = {
         filePath: data.file_path,
         updateTime: data.update_time
       }
+      await setupPreviewEnhancements()
     } catch {
       // 错误由 http 工具统一处理
     } finally {
@@ -142,9 +340,9 @@
   }
 
   const startEdit = () => {
-    editContent.value = previewContent.value
-    originalContent.value = previewContent.value
+    editContent.value = originalContent.value
     isEditing.value = true
+    unbindPreviewImageClick()
   }
 
   const handleCancel = async () => {
@@ -159,6 +357,7 @@
     }
     editContent.value = originalContent.value
     isEditing.value = false
+    await setupPreviewEnhancements()
   }
 
   const handleSave = async () => {
@@ -178,6 +377,7 @@
         updateTime: data.update_time ?? meta.value.updateTime
       }
       isEditing.value = false
+      await setupPreviewEnhancements()
     } catch {
       // 错误由 http 工具统一处理
     } finally {
@@ -185,9 +385,20 @@
     }
   }
 
+  watch(previewContent, async () => {
+    if (!isEditing.value) {
+      await nextTick()
+      handlePreviewHtmlReady()
+    }
+  })
+
   onMounted(() => {
     loadContent()
   })
+
+  onBeforeUnmount(() => {
+    unbindPreviewImageClick()
+  })
 </script>
 
 <style scoped lang="scss">
@@ -203,9 +414,136 @@
 
   .admin-guide-body {
     width: 100%;
+    min-height: 0;
+  }
+
+  .admin-guide-read {
+    min-height: 0;
+    gap: 0;
+  }
+
+  .admin-guide-catalog {
+    display: flex;
+    flex-direction: column;
+    width: 240px;
+    min-height: 0;
+    padding: 4px 12px 12px 4px;
+    border-right: 1px solid var(--el-border-color-lighter);
+  }
+
+  .catalog-title {
+    flex-shrink: 0;
+    margin-bottom: 10px;
+    font-size: 14px;
+    font-weight: 600;
+    color: var(--el-text-color-primary);
+  }
+
+  .catalog-scroll {
+    flex: 1;
+    min-height: 0;
+  }
+
+  .guide-toc {
+    display: flex;
+    flex-direction: column;
+    gap: 2px;
+    padding-right: 8px;
+  }
+
+  .guide-toc-item {
+    display: block;
+    width: 100%;
+    padding: 5px 8px;
+    overflow: hidden;
+    font-size: 13px;
+    line-height: 1.5;
+    color: var(--el-text-color-regular);
+    text-align: left;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    cursor: pointer;
+    background: transparent;
+    border: none;
+    border-radius: 4px;
+    transition: color 0.2s, background-color 0.2s;
+
+    &:hover,
+    &.is-active {
+      color: var(--el-color-primary);
+      background-color: var(--el-color-primary-light-9);
+    }
+  }
+
+  .guide-toc-level-1 {
+    padding-left: 8px;
+    font-weight: 600;
+  }
+
+  .guide-toc-level-2 {
+    padding-left: 20px;
+  }
+
+  .guide-toc-level-3 {
+    padding-left: 32px;
+    font-size: 12px;
+  }
+
+  .guide-toc-level-4 {
+    padding-left: 44px;
+    font-size: 12px;
+  }
+
+  .guide-toc-level-5,
+  .guide-toc-level-6 {
+    padding-left: 56px;
+    font-size: 12px;
+  }
+
+  .guide-toc-empty {
+    padding: 8px;
+    font-size: 13px;
+    color: var(--el-text-color-secondary);
+  }
+
+  .admin-guide-preview-wrap {
+    position: relative;
+    padding: 8px 12px 8px 16px;
   }
 
   .admin-guide-preview {
-    padding: 8px 4px;
+    padding: 0;
+  }
+
+  .admin-guide-editor {
+    width: 100%;
+  }
+
+  @media (max-width: 768px) {
+    .admin-guide-read {
+      flex-direction: column;
+    }
+
+    .admin-guide-catalog {
+      width: 100%;
+      max-height: 200px;
+      padding-right: 0;
+      border-right: none;
+      border-bottom: 1px solid var(--el-border-color-lighter);
+    }
+  }
+</style>
+
+<style lang="scss">
+  .admin-guide-preview-wrap .md-editor-preview-wrapper img,
+  .admin-guide-preview-wrap .md-editor-preview img,
+  .admin-guide-editor .md-editor-preview-wrapper img,
+  .admin-guide-editor .md-editor-preview img {
+    display: block;
+    width: 50% !important;
+    max-width: 50% !important;
+    height: auto !important;
+    margin: 8px 0;
+    cursor: zoom-in;
   }
 </style>
diff --git a/server/docs/ADMIN_GUIDE.md b/server/docs/ADMIN_GUIDE.md
index 870c514..75988b5 100644
--- a/server/docs/ADMIN_GUIDE.md
+++ b/server/docs/ADMIN_GUIDE.md
@@ -2,11 +2,11 @@
 
 ## 菜单简单介绍
 
-## 工作台/统计页面：统计数据
+### 工作台/统计页面：统计数据
 
 ![image.png](/docs/picture/guide_01.png)
 
-## 角色管理：对角色的菜单权限设置
+### 角色管理：对角色的菜单权限设置
 
 按等级设定，等级越低权限越少（不要出现上级角色没有的权限，子角色有）
 避免方式：使用子角色创建下级角色，可以避免下级角色比上级角色操作权限更多的问题
@@ -17,13 +17,13 @@
 
 ![image.png](/docs/picture/guide_03.png)
 
-## 彩金池配置：监听彩金池实时变化
+### 彩金池配置：监听彩金池实时变化
 
 可以实时监听彩金池累积金额的变化
 
 ![image.png](/docs/picture/guide_04.png)
 
-## 游戏配置：游戏规则和平台币转化比
+### 游戏配置：游戏规则和平台币转化比
 
 游戏配置
 
@@ -35,7 +35,7 @@
 
 游戏平台币兑换币：为进入平台时平台比转化比，比如，当前设置的为1：1，如果从jk8平台转入100，那么获取的游戏币为100，如果设置1：2则获取的平台币为200
 
-## 底注配置：方便玩家快速调整压注倍率
+### 底注配置：方便玩家快速调整压注倍率
 
 底注配置
 
@@ -45,9 +45,9 @@
 
 ![image.png](/docs/picture/guide_08.png)
 
-# 抽奖逻辑
+## 抽奖逻辑
 
-## 判断抽奖档位
+### 判断抽奖档位
 
 当前的抽奖逻辑时，按照抽奖档位（T1-T5）进行抽奖，在【玩家管理】菜单中的设置玩家具体的档位权重
 
@@ -69,9 +69,9 @@
 
 ![image.png](/docs/picture/guide_13.png)
 
-## 根据档位抽取中奖号码
+### 根据档位抽取中奖号码
 
-### 设置中奖号码地图
+#### 设置中奖号码地图
 
 在后台设置地图缩影
 
@@ -89,7 +89,7 @@
 
 ![image.png](/docs/picture/guide_17.png)
 
-### 创建完地图索引后创建相应的奖励对照表
+#### 创建完地图索引后创建相应的奖励对照表
 
 创建奖励对照表的原因是由于有每个号码的权重不一样，豹子号10，15，20，25有多重组合方式，所以需要设置奖励对照表中的权重配比
 
@@ -107,7 +107,7 @@
 
 ![image.png](/docs/picture/guide_21.png)
 
-### 扩展
+#### 扩展
 
 - 测试设置的中奖概率，根据如下设置可以测试当前设置权重的中奖概率，该测试数据不记录到真实数据系统中