diff --git a/client/src/App.vue b/client/src/App.vue
index 85d57e1..e54f6b9 100644
--- a/client/src/App.vue
+++ b/client/src/App.vue
@@ -24,7 +24,7 @@
     <!-- Main Content -->
     <!-- Conditional classes: Apply max-w-7xl only for frontend pages -->
     <main :class="[
-      isAdminOrLogin ? 'w-full h-full' : 'pt-32 pb-20 px-6 max-w-7xl mx-auto relative z-10'
+      isAdminOrLoginOrBlog ? 'w-full h-full' : 'pt-32 pb-20 px-6 max-w-7xl mx-auto relative z-10'
     ]">
       <router-view />
     </main>
@@ -58,6 +58,12 @@ const isAdminOrLogin = computed(() => {
   return path.startsWith('/admin') || path === '/login'
 })
 
+// Check if current route is Admin or Login page
+const isAdminOrLoginOrBlog = computed(() => {
+  const path = route.path
+  return path.startsWith('/admin') || path === '/login' || path.startsWith('/blog/')
+})
+
 // 应用网站配置到页面标题和meta标签
 const applySiteSettings = async () => {
   try {
diff --git a/client/src/components/admin/PostRelationModal.vue b/client/src/components/admin/PostRelationModal.vue
index 15a49bd..e6a6c3e 100644
--- a/client/src/components/admin/PostRelationModal.vue
+++ b/client/src/components/admin/PostRelationModal.vue
@@ -65,11 +65,13 @@
               class="admin-input text-sm"
               @keyup.enter="createColumn"
             />
-            <input
-              v-model="newColumn.cover"
-              placeholder="封面图片URL"
-              class="admin-input text-sm"
-            />
+            <div>
+              <label class="block text-xs text-art-muted mb-2">封面图片</label>
+              <ImageUpload
+                v-model="newColumn.cover"
+                :categoryId="1"
+              />
+            </div>
             <textarea
               v-model="newColumn.description"
               placeholder="描述"
@@ -144,7 +146,7 @@ import {
   createCategory as createCategoryApi, 
   createColumn as createColumnApi, 
   createTag as createTagApi, 
-  updatePost, 
+  updatePostRelations, 
   Category, 
   Column, 
   Tag, 
@@ -152,6 +154,7 @@ import {
 } from '../../services/api'
 import { useToast } from '../../composables/useToast'
 import CustomSelect from '../CustomSelect.vue'
+import ImageUpload from './ImageUpload.vue'
 
 const props = defineProps<{
   isOpen: boolean
@@ -320,23 +323,13 @@ const save = async () => {
 
   saving.value = true
   try {
-    const payload: any = {
-      title: props.post.title,
+    // 只更新关联关系，不更新内容
+    await updatePostRelations(props.post.id, {
       categoryId: selectedCategoryId.value,
-      date: props.post.date,
-      excerpt: props.post.excerpt || '',
-      content: props.post.content || '',
-      isPublished: props.post.isPublished || 1,
-      tags: selectedTagIds.value.map(id => ({ id }))
-    }
-
-    if (selectedColumnId.value > 0) {
-      payload.columnId = selectedColumnId.value
-    } else {
-      payload.columnId = null
-    }
-
-    await updatePost(props.post.id, payload)
+      columnId: selectedColumnId.value > 0 ? selectedColumnId.value : null,
+      tagIds: selectedTagIds.value
+    })
+    
     toast.showToast('保存成功', 'success')
     emit('saved')
     close()
diff --git a/client/src/pages/Blog.vue b/client/src/pages/Blog.vue
index e9f9ada..e3a0b5a 100644
--- a/client/src/pages/Blog.vue
+++ b/client/src/pages/Blog.vue
@@ -112,14 +112,24 @@
             </div>
           </div>
         </article>
+        
+        <!-- Loading more indicator -->
+        <div v-if="isLoadingMore" class="flex justify-center items-center py-8">
+          <div class="animate-spin rounded-full h-8 w-8 border-t-2 border-b-2 border-art-accent"></div>
+        </div>
+        
+        <!-- No more posts indicator -->
+        <div v-else-if="!hasMore && blogPosts.length > 0" class="text-center py-8 text-art-muted text-sm">
+          没有更多文章了
+        </div>
       </div>
     </div>
   </section>
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted, nextTick, computed } from 'vue'
-import { fetchPosts, fetchCategories, fetchTags, Post, Category, Tag } from '../services/api'
+import { ref, onMounted, nextTick, computed, onBeforeUnmount } from 'vue'
+import { fetchPosts, fetchCategories, fetchTags, getPublicSettings, Post, Category, Tag, PaginationResponse } from '../services/api'
 import { useScrollAnimation } from '../composables/useScrollAnimation'
 import CustomSelect from '../components/CustomSelect.vue'
 
@@ -133,8 +143,18 @@ const selectedTagId = ref(0)
 const categories = ref<Category[]>([])
 const tags = ref<Tag[]>([])
 
+// 分页相关状态
+const currentPage = ref(1)
+const pageSize = ref(10)
+const total = ref(0)
+const hasMore = ref(true)
+const isLoadingMore = ref(false)
+
 const { initObserver } = useScrollAnimation()
 
+// 滚动监听器
+let scrollHandler: (() => void) | null = null
+
 const hasActiveFilters = computed(() => {
   return selectedCategoryId.value > 0 || selectedTagId.value > 0
 })
@@ -161,16 +181,39 @@ const refreshIcons = () => {
   }
 }
 
-const fetchBlogPosts = async () => {
-  loading.value = true
+const fetchBlogPosts = async (reset: boolean = true) => {
+  if (reset) {
+    loading.value = true
+    currentPage.value = 1
+    blogPosts.value = []
+  } else {
+    isLoadingMore.value = true
+  }
+  
   error.value = ''
   try {
     const query = searchQuery.value.trim() || undefined
     const categoryId = selectedCategoryId.value > 0 ? selectedCategoryId.value : undefined
     const tagId = selectedTagId.value > 0 ? selectedTagId.value : undefined
     
-    const posts = await fetchPosts(query, categoryId, tagId)
-    blogPosts.value = posts
+    const response: PaginationResponse<Post> = await fetchPosts(
+      query, 
+      categoryId, 
+      tagId, 
+      undefined, 
+      currentPage.value, 
+      pageSize.value
+    )
+    
+    if (reset) {
+      blogPosts.value = response.list
+    } else {
+      blogPosts.value = [...blogPosts.value, ...response.list]
+    }
+    
+    total.value = response.total
+    hasMore.value = blogPosts.value.length < total.value
+    
     nextTick(() => {
       initObserver()
       refreshIcons()
@@ -180,29 +223,62 @@ const fetchBlogPosts = async () => {
     error.value = '获取博客文章失败，请稍后重试'
   } finally {
     loading.value = false
+    isLoadingMore.value = false
+  }
+}
+
+// 加载更多
+const loadMore = async () => {
+  if (isLoadingMore.value || !hasMore.value) return
+  
+  currentPage.value++
+  await fetchBlogPosts(false)
+}
+
+// 触底加载
+const setupScrollListener = () => {
+  scrollHandler = () => {
+    const scrollTop = window.pageYOffset || document.documentElement.scrollTop
+    const windowHeight = window.innerHeight
+    const documentHeight = document.documentElement.scrollHeight
+    
+    // 当距离底部 200px 时触发加载
+    if (scrollTop + windowHeight >= documentHeight - 200) {
+      loadMore()
+    }
+  }
+  
+  window.addEventListener('scroll', scrollHandler, { passive: true })
+}
+
+// 移除滚动监听
+const removeScrollListener = () => {
+  if (scrollHandler) {
+    window.removeEventListener('scroll', scrollHandler)
+    scrollHandler = null
   }
 }
 
 const handleSearch = () => {
   if (!searchQuery.value.trim() && !isSearching.value) return
   isSearching.value = !!searchQuery.value.trim()
-  fetchBlogPosts()
+  fetchBlogPosts(true)
 }
 
 const clearSearch = () => {
   searchQuery.value = ''
   isSearching.value = false
-  fetchBlogPosts()
+  fetchBlogPosts(true)
 }
 
 const applyFilters = () => {
-  fetchBlogPosts()
+  fetchBlogPosts(true)
 }
 
 const clearFilters = () => {
   selectedCategoryId.value = 0
   selectedTagId.value = 0
-  fetchBlogPosts()
+  fetchBlogPosts(true)
 }
 
 const loadFilters = async () => {
@@ -227,6 +303,20 @@ const highlightText = (text: string | undefined) => {
 }
 
 onMounted(async () => {
+  // 从配置读取每页数量
+  try {
+    const settings = await getPublicSettings()
+    const postsPerPage = settings.posts_per_page
+    if (postsPerPage) {
+      const size = parseInt(postsPerPage, 10)
+      if (size > 0) {
+        pageSize.value = size
+      }
+    }
+  } catch (err) {
+    console.error('Failed to load posts_per_page setting:', err)
+  }
+  
   // 先加载筛选选项
   await loadFilters()
   
@@ -254,7 +344,14 @@ onMounted(async () => {
   }
   
   // 应用筛选并获取文章列表
-  fetchBlogPosts()
+  await fetchBlogPosts(true)
   refreshIcons()
+  
+  // 设置滚动监听
+  setupScrollListener()
+})
+
+onBeforeUnmount(() => {
+  removeScrollListener()
 })
 </script>
\ No newline at end of file
diff --git a/client/src/pages/BlogDetail.vue b/client/src/pages/BlogDetail.vue
index 8d4214a..ab2d115 100644
--- a/client/src/pages/BlogDetail.vue
+++ b/client/src/pages/BlogDetail.vue
@@ -38,10 +38,12 @@
                 <Icon name="book-open" :size="14" class="text-art-accent" />
                 所属专栏
               </h3>
+              
+              <!-- 专栏名称和跳转 -->
               <a
                   @click.prevent="router.push(`/columns/${post.columnId}`)"
                   href="#"
-                  class="block p-3 rounded-lg bg-white/5 border border-white/10 hover:bg-white/10 hover:border-art-accent/50 transition-all duration-200 group"
+                  class="block p-3 rounded-lg bg-white/5 border border-white/10 hover:bg-white/10 hover:border-art-accent/50 transition-all duration-200 group mb-4"
               >
                 <div class="text-sm font-medium text-white group-hover:text-art-accent transition-colors mb-1">
                   {{ post.columnName }}
@@ -51,6 +53,52 @@
                   查看专栏
                 </div>
               </a>
+
+              <!-- 专栏文章目录 -->
+              <div v-if="columnPosts.length > 0" class="space-y-2">
+                <!-- 展开/收起按钮 -->
+                <button
+                  @click="isColumnExpanded = !isColumnExpanded"
+                  class="w-full flex items-center justify-between text-xs text-art-muted hover:text-white transition-colors py-1 px-2 rounded hover:bg-white/5"
+                >
+                  <span class="font-medium">文章目录</span>
+                  <div class="flex items-center gap-1">
+                    <span>{{ isColumnExpanded ? '收起' : '展开' }}</span>
+                    <Icon 
+                      :name="isColumnExpanded ? 'chevron-up' : 'chevron-down'" 
+                      :size="14" 
+                      class="transition-transform"
+                    />
+                  </div>
+                </button>
+
+                <!-- 文章列表 -->
+                <nav class="space-y-0.5 border-t border-white/10 pt-2">
+                  <a
+                    v-for="columnPost in displayedColumnPosts"
+                    :key="columnPost.id"
+                    :href="`/blog/${columnPost.id}`"
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    class="block text-xs py-2 px-3 rounded transition-all duration-200 relative group"
+                    :class="[
+                      columnPost.id === post.id 
+                        ? 'text-white pl-4' 
+                        : 'text-art-muted hover:text-white hover:bg-white/5'
+                    ]"
+                  >
+                    <div class="line-clamp-2 leading-relaxed">
+                      {{ columnPost.title }}
+                    </div>
+                    <div v-if="columnPost.id === post.id" class="absolute left-0 top-1/2 -translate-y-1/2 w-0.5 h-3 bg-art-accent/40 rounded-full"></div>
+                  </a>
+                </nav>
+              </div>
+
+              <!-- 加载状态 -->
+              <div v-else-if="loadingColumnPosts" class="flex items-center justify-center py-4">
+                <div class="animate-spin rounded-full h-4 w-4 border-t-2 border-b-2 border-art-accent"></div>
+              </div>
             </div>
 
             <!-- 分类搜索卡片 -->
@@ -292,7 +340,7 @@
 <script setup lang="ts">
 import { ref, onMounted, computed, nextTick, onBeforeUnmount } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { fetchPost, getRecommendedPosts, Post, getPublicSettings } from '../services/api'
+import { fetchPost, getRecommendedPosts, fetchColumnPosts, Post, getPublicSettings } from '../services/api'
 import { useScrollAnimation } from '../composables/useScrollAnimation'
 import Icon from '../components/Icon.vue'
 
@@ -341,6 +389,11 @@ const error = ref('')
 const recommendedPosts = ref<Post[]>([])
 const loadingRecommendations = ref(false)
 
+// 专栏文章目录相关状态
+const columnPosts = ref<Post[]>([])
+const isColumnExpanded = ref(false)
+const loadingColumnPosts = ref(false)
+
 const { initObserver } = useScrollAnimation()
 
 const md = new MarkdownIt({
@@ -492,6 +545,54 @@ const activeIndicatorStyle = computed(() => {
   }
 })
 
+// 计算当前文章在专栏文章列表中的索引（根据文章ID查找）
+const currentPostIndex = computed(() => {
+  if (!post.value.id || columnPosts.value.length === 0) return -1
+  // 根据当前文章ID在专栏文章列表中查找索引
+  const index = columnPosts.value.findIndex(p => p.id === post.value.id)
+  return index
+})
+
+// 计算显示的文章列表（默认显示上一个、当前、下一个，展开后显示全部）
+const displayedColumnPosts = computed(() => {
+  if (columnPosts.value.length === 0) return []
+  
+  if (isColumnExpanded.value) {
+    // 展开状态：显示全部文章
+    return columnPosts.value
+  }
+  
+  // 收起状态：根据当前文章ID找到位置，显示上一个、当前、下一个（共3篇）
+  const currentIndex = currentPostIndex.value
+  
+  if (currentIndex === -1) {
+    // 如果当前文章不在专栏文章列表中，显示前3篇
+    return columnPosts.value.slice(0, Math.min(3, columnPosts.value.length))
+  }
+  
+  // 根据当前文章的位置，计算要显示的范围
+  // 目标：显示上一个、当前、下一个（共3篇）
+  const total = columnPosts.value.length
+  
+  // 计算起始索引：尽量显示上一个（如果存在）
+  let start = Math.max(0, currentIndex - 1)
+  
+  // 计算结束索引：尽量显示下一个（如果存在）
+  let end = Math.min(total, currentIndex + 2)
+  
+  // 如果当前文章在开头，确保至少显示当前和下一个
+  if (currentIndex === 0 && total > 1) {
+    end = Math.min(3, total)
+  }
+  
+  // 如果当前文章在末尾，确保至少显示上一个和当前
+  if (currentIndex === total - 1 && total > 1) {
+    start = Math.max(0, total - 2)
+  }
+  
+  return columnPosts.value.slice(start, end)
+})
+
 const addCopyListeners = () => {
   if (!articleRef.value) return
   const buttons = articleRef.value.querySelectorAll('.copy-btn')
@@ -541,6 +642,10 @@ const fetchBlogDetail = async () => {
         await updatePageTitle(postData.title)
       }
       fetchRecommendations()
+      // 如果有专栏，加载专栏文章列表
+      if (postData.columnId) {
+        await fetchColumnPostsList(postData.columnId)
+      }
       nextTick(() => {
         setTimeout(() => {
           initObserver()
@@ -573,6 +678,27 @@ const fetchRecommendations = async () => {
   }
 }
 
+// 加载专栏文章列表
+const fetchColumnPostsList = async (columnId?: number) => {
+  const id = columnId || post.value.columnId
+  if (!id) {
+    columnPosts.value = []
+    return
+  }
+
+  loadingColumnPosts.value = true
+  try {
+    // 获取专栏的所有文章（无limit限制）
+    const posts = await fetchColumnPosts(id)
+    columnPosts.value = posts || []
+  } catch (err) {
+    console.error('Error fetching column posts:', err)
+    columnPosts.value = []
+  } finally {
+    loadingColumnPosts.value = false
+  }
+}
+
 onMounted(() => {
   fetchBlogDetail()
 })
diff --git a/client/src/pages/admin/PostForm.vue b/client/src/pages/admin/PostForm.vue
index 029f10a..4e5d180 100644
--- a/client/src/pages/admin/PostForm.vue
+++ b/client/src/pages/admin/PostForm.vue
@@ -96,7 +96,16 @@
              
             <!-- Category Field -->
             <div class="space-y-2">
-              <label for="category" class="block text-xs font-medium text-art-muted uppercase tracking-wider">分类</label>
+              <div class="flex items-center justify-between">
+                <label for="category" class="block text-xs font-medium text-art-muted uppercase tracking-wider">分类</label>
+                <button 
+                  type="button"
+                  @click="showCreateCategory = true" 
+                  class="text-xs text-art-accent hover:text-white transition-colors"
+                >
+                  + 新建分类
+                </button>
+              </div>
               <CustomSelect
                   v-model="form.categoryId"
                   :options="categories"
@@ -105,21 +114,79 @@
               <div class="text-art-error text-xs mt-1" v-if="errors.categoryId">
                 {{ errors.categoryId }}
               </div>
+              
+              <!-- Quick Create Category -->
+              <div v-if="showCreateCategory" class="admin-card p-3 space-y-2 mt-2">
+                <input
+                  v-model="newCategory.name"
+                  placeholder="分类名称"
+                  class="admin-input text-sm"
+                  @keyup.enter="createCategory"
+                />
+                <div class="flex gap-2">
+                  <button type="button" @click="createCategory" class="admin-btn-primary text-xs px-3 py-1">创建</button>
+                  <button type="button" @click="showCreateCategory = false" class="admin-btn-secondary text-xs px-3 py-1">取消</button>
+                </div>
+              </div>
             </div>
             
             <!-- Column Field -->
             <div class="space-y-2">
-              <label for="column" class="block text-xs font-medium text-art-muted uppercase tracking-wider">专栏 <span class="text-art-muted text-xs">(可选)</span></label>
+              <div class="flex items-center justify-between">
+                <label for="column" class="block text-xs font-medium text-art-muted uppercase tracking-wider">专栏 <span class="text-art-muted text-xs">(可选)</span></label>
+                <button 
+                  type="button"
+                  @click="showCreateColumn = true" 
+                  class="text-xs text-art-accent hover:text-white transition-colors"
+                >
+                  + 新建专栏
+                </button>
+              </div>
               <CustomSelect
                   v-model="form.columnId"
                   :options="columns"
                   placeholder="选择专栏（可选）"
               />
+              
+              <!-- Quick Create Column -->
+              <div v-if="showCreateColumn" class="admin-card p-3 space-y-2 mt-2">
+                <input
+                  v-model="newColumn.name"
+                  placeholder="专栏名称"
+                  class="admin-input text-sm"
+                />
+                <div>
+                  <label class="block text-xs text-art-muted mb-2">封面图片</label>
+                  <ImageUpload
+                    v-model="newColumn.cover"
+                    :categoryId="1"
+                  />
+                </div>
+                <textarea
+                  v-model="newColumn.description"
+                  placeholder="描述"
+                  rows="2"
+                  class="admin-input text-sm"
+                />
+                <div class="flex gap-2">
+                  <button type="button" @click="createColumn" class="admin-btn-primary text-xs px-3 py-1">创建</button>
+                  <button type="button" @click="showCreateColumn = false" class="admin-btn-secondary text-xs px-3 py-1">取消</button>
+                </div>
+              </div>
             </div>
             
             <!-- Tags Field -->
             <div class="space-y-2">
-              <label class="block text-xs font-medium text-art-muted uppercase tracking-wider">标签</label>
+              <div class="flex items-center justify-between">
+                <label class="block text-xs font-medium text-art-muted uppercase tracking-wider">标签</label>
+                <button 
+                  type="button"
+                  @click="showCreateTag = true" 
+                  class="text-xs text-art-accent hover:text-white transition-colors"
+                >
+                  + 新建标签
+                </button>
+              </div>
               <div class="flex flex-wrap gap-2">
                 <button
                   type="button"
@@ -135,6 +202,20 @@
                   暂无可用标签
                 </div>
               </div>
+              
+              <!-- Quick Create Tag -->
+              <div v-if="showCreateTag" class="admin-card p-3 space-y-2 mt-2">
+                <input
+                  v-model="newTag.name"
+                  placeholder="标签名称"
+                  class="admin-input text-sm"
+                  @keyup.enter="createTag"
+                />
+                <div class="flex gap-2">
+                  <button type="button" @click="createTag" class="admin-btn-primary text-xs px-3 py-1">创建</button>
+                  <button type="button" @click="showCreateTag = false" class="admin-btn-secondary text-xs px-3 py-1">取消</button>
+                </div>
+              </div>
             </div>
             
             <!-- Date Field -->
@@ -187,9 +268,21 @@ import { MdEditor } from 'md-editor-v3'
 import 'md-editor-v3/lib/style.css'
 
 import { useToast } from '../../composables/useToast'
-import { createPost, updatePost, fetchPost, fetchCategories, fetchColumns, fetchTags, Tag } from '../../services/api'
+import { 
+  createPost, 
+  updatePost, 
+  fetchPost, 
+  fetchCategories, 
+  fetchColumns, 
+  fetchTags, 
+  createCategory as createCategoryApi,
+  createColumn as createColumnApi,
+  createTag as createTagApi,
+  Tag 
+} from '../../services/api'
 import CustomSelect from '../../components/CustomSelect.vue'
 import AccessLogModal from '../../components/admin/AccessLogModal.vue'
+import ImageUpload from '../../components/admin/ImageUpload.vue'
 
 const router = useRouter()
 const route = useRoute()
@@ -217,6 +310,15 @@ const categories = ref<{value: number, label: string}[]>([])
 const columns = ref<{value: number, label: string}[]>([])
 const availableTags = ref<Tag[]>([])
 
+// Create form states
+const showCreateCategory = ref(false)
+const showCreateColumn = ref(false)
+const showCreateTag = ref(false)
+
+const newCategory = ref({ name: '', slug: '', description: '' })
+const newColumn = ref({ name: '', cover: '', description: '', isActive: 1, sortOrder: 0 })
+const newTag = ref({ name: '', slug: '' })
+
 // Form data
 const form = reactive({
   title: '',
@@ -283,6 +385,86 @@ const toggleTag = (tagId: number) => {
   }
 }
 
+// Create category
+const createCategory = async () => {
+  if (!newCategory.value.name) {
+    toast.showToast('请输入分类名称', 'error')
+    return
+  }
+
+  try {
+    await createCategoryApi({
+      name: newCategory.value.name,
+      slug: newCategory.value.slug || newCategory.value.name,
+      description: newCategory.value.description || '',
+      sortOrder: 0
+    })
+    toast.showToast('分类创建成功', 'success')
+    const createdName = newCategory.value.name
+    newCategory.value = { name: '', slug: '', description: '' }
+    showCreateCategory.value = false
+    await loadData()
+    // 自动选择新创建的分类
+    const newCat = categories.value.find(c => c.label === createdName)
+    if (newCat) {
+      form.categoryId = newCat.value
+    }
+  } catch (err: any) {
+    toast.showToast(err.message || '创建失败', 'error')
+  }
+}
+
+// Create column
+const createColumn = async () => {
+  if (!newColumn.value.name) {
+    toast.showToast('请输入专栏名称', 'error')
+    return
+  }
+
+  try {
+    await createColumnApi(newColumn.value)
+    toast.showToast('专栏创建成功', 'success')
+    const createdName = newColumn.value.name
+    newColumn.value = { name: '', cover: '', description: '', isActive: 1, sortOrder: 0 }
+    showCreateColumn.value = false
+    await loadData()
+    // 自动选择新创建的专栏
+    const newCol = columns.value.find(c => c.label === createdName)
+    if (newCol) {
+      form.columnId = newCol.value
+    }
+  } catch (err: any) {
+    toast.showToast(err.message || '创建失败', 'error')
+  }
+}
+
+// Create tag
+const createTag = async () => {
+  if (!newTag.value.name) {
+    toast.showToast('请输入标签名称', 'error')
+    return
+  }
+
+  try {
+    await createTagApi({
+      name: newTag.value.name,
+      slug: newTag.value.slug || newTag.value.name
+    })
+    toast.showToast('标签创建成功', 'success')
+    const createdName = newTag.value.name
+    newTag.value = { name: '', slug: '' }
+    showCreateTag.value = false
+    await loadData()
+    // 自动选择新创建的标签
+    const newTagItem = availableTags.value.find(t => t.name === createdName)
+    if (newTagItem && !form.tagIds.includes(newTagItem.id)) {
+      form.tagIds.push(newTagItem.id)
+    }
+  } catch (err: any) {
+    toast.showToast(err.message || '创建失败', 'error')
+  }
+}
+
 // Submit handler
 const handleSubmit = async () => {
   if (!validateForm()) {
diff --git a/client/src/pages/admin/Posts.vue b/client/src/pages/admin/Posts.vue
index dbfa003..35d053f 100644
--- a/client/src/pages/admin/Posts.vue
+++ b/client/src/pages/admin/Posts.vue
@@ -8,6 +8,38 @@
       </router-link>
     </div>
     
+    <!-- 搜索和筛选区域 -->
+    <div class="admin-card mb-6">
+      <div class="flex items-center gap-4">
+        <div class="flex-1 relative">
+          <input
+            type="text"
+            v-model="searchQuery"
+            @keyup.enter="handleSearch"
+            placeholder="搜索文章标题或内容..."
+            class="admin-input w-full pl-10"
+          />
+          <svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="absolute left-3 top-1/2 -translate-y-1/2 text-art-muted">
+            <circle cx="11" cy="11" r="8"></circle>
+            <path d="m21 21-4.35-4.35"></path>
+          </svg>
+          <button
+            v-if="searchQuery"
+            @click="clearSearch"
+            class="absolute right-3 top-1/2 -translate-y-1/2 text-art-muted hover:text-white transition-colors"
+          >
+            <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+              <line x1="18" y1="6" x2="6" y2="18"></line>
+              <line x1="6" y1="6" x2="18" y2="18"></line>
+            </svg>
+          </button>
+        </div>
+        <button @click="handleSearch" class="admin-btn-secondary">
+          搜索
+        </button>
+      </div>
+    </div>
+    
     <div class="admin-card overflow-hidden">
       <div class="overflow-x-auto">
         <table class="admin-table">
@@ -85,14 +117,52 @@
         </table>
       </div>
       
-      <div v-if="posts.length === 0" class="p-16 text-center">
+      <div v-if="posts.length === 0 && !loading" class="p-16 text-center">
         <div class="w-16 h-16 bg-white/5 rounded-full flex items-center justify-center mx-auto mb-4 text-2xl">📝</div>
         <h3 class="text-white font-medium mb-2">暂无文章</h3>
-        <p class="text-art-muted text-sm mb-6">开始您的创作之旅吧</p>
-        <router-link to="/admin/posts/create" class="admin-btn-secondary inline-flex items-center gap-2">
+        <p class="text-art-muted text-sm mb-6">{{ searchQuery ? '没有找到匹配的文章' : '开始您的创作之旅吧' }}</p>
+        <router-link v-if="!searchQuery" to="/admin/posts/create" class="admin-btn-secondary inline-flex items-center gap-2">
           + 新增文章
         </router-link>
       </div>
+      
+      <!-- 分页组件 -->
+      <div v-if="total > 0" class="border-t border-white/10 px-6 py-4 flex items-center justify-between">
+        <div class="text-sm text-art-muted">
+          共 {{ total }} 条，第 {{ currentPage }} / {{ totalPages }} 页
+        </div>
+        <div class="flex items-center gap-2">
+          <button
+            @click="goToPage(currentPage - 1)"
+            :disabled="currentPage <= 1"
+            class="admin-btn-secondary px-3 py-1 text-sm disabled:opacity-50 disabled:cursor-not-allowed"
+          >
+            上一页
+          </button>
+          <div class="flex items-center gap-1">
+            <button
+              v-for="page in visiblePages"
+              :key="page"
+              @click="goToPage(page)"
+              :class="[
+                'px-3 py-1 text-sm rounded transition-colors',
+                page === currentPage
+                  ? 'bg-art-accent text-white'
+                  : 'admin-btn-secondary'
+              ]"
+            >
+              {{ page }}
+            </button>
+          </div>
+          <button
+            @click="goToPage(currentPage + 1)"
+            :disabled="currentPage >= totalPages"
+            class="admin-btn-secondary px-3 py-1 text-sm disabled:opacity-50 disabled:cursor-not-allowed"
+          >
+            下一页
+          </button>
+        </div>
+      </div>
     </div>
 
     <!-- Post Relation Modal -->
@@ -112,8 +182,8 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
-import { getAdminPosts, deletePost as deletePostApi, Post, togglePostStatus } from '../../services/api'
+import { ref, onMounted, computed } from 'vue'
+import { getAdminPosts, deletePost as deletePostApi, Post, togglePostStatus, PaginationResponse } from '../../services/api'
 import { useToast } from '../../composables/useToast'
 import PostRelationModal from '../../components/admin/PostRelationModal.vue'
 import AccessLogModal from '../../components/admin/AccessLogModal.vue'
@@ -126,6 +196,36 @@ const isAccessLogModalOpen = ref(false)
 const selectedPostId = ref<number | null>(null)
 const selectedPostTitle = ref<string>('')
 
+// 搜索和分页状态
+const searchQuery = ref('')
+const currentPage = ref(1)
+const pageSize = ref(20)
+const total = ref(0)
+const loading = ref(false)
+
+// 计算总页数
+const totalPages = computed(() => {
+  return Math.ceil(total.value / pageSize.value)
+})
+
+// 计算可见的页码
+const visiblePages = computed(() => {
+  const pages: number[] = []
+  const maxVisible = 5
+  let start = Math.max(1, currentPage.value - Math.floor(maxVisible / 2))
+  let end = Math.min(totalPages.value, start + maxVisible - 1)
+  
+  if (end - start < maxVisible - 1) {
+    start = Math.max(1, end - maxVisible + 1)
+  }
+  
+  for (let i = start; i <= end; i++) {
+    pages.push(i)
+  }
+  
+  return pages
+})
+
 const openRelationModal = (post: Post) => {
   editingPost.value = post
   isRelationModalOpen.value = true
@@ -138,18 +238,43 @@ const openAccessLogModal = (post: Post) => {
 }
 
 const fetchPosts = async () => {
+  loading.value = true
   try {
-    const response = await getAdminPosts()
+    const response = await getAdminPosts(currentPage.value, pageSize.value, searchQuery.value)
     // Handle PaginationResponse structure
     if ('list' in response) {
       posts.value = response.list
+      total.value = response.total
     } else {
       // Fallback if API returns array directly (legacy)
       posts.value = response as any
+      total.value = (response as any).length || 0
     }
   } catch (error) {
     console.error('Error fetching posts:', error)
     toast.showToast('获取文章列表失败', 'error')
+  } finally {
+    loading.value = false
+  }
+}
+
+const handleSearch = () => {
+  currentPage.value = 1
+  fetchPosts()
+}
+
+const clearSearch = () => {
+  searchQuery.value = ''
+  currentPage.value = 1
+  fetchPosts()
+}
+
+const goToPage = (page: number) => {
+  if (page >= 1 && page <= totalPages.value) {
+    currentPage.value = page
+    fetchPosts()
+    // 滚动到顶部
+    window.scrollTo({ top: 0, behavior: 'smooth' })
   }
 }
 
diff --git a/client/src/services/api.ts b/client/src/services/api.ts
index 0acab50..0f2fa82 100644
--- a/client/src/services/api.ts
+++ b/client/src/services/api.ts
@@ -502,9 +502,20 @@ export const deleteWork = async (id: string): Promise<void> => {
 }
 
 // 文章管理API
-export const getAdminPosts = async (): Promise<PaginationResponse<Post>> => {
+export const getAdminPosts = async (
+  page: number = 1,
+  pageSize: number = 20,
+  keyword?: string
+): Promise<PaginationResponse<Post>> => {
   try {
-    const response = await fetch(`${API_BASE}/admin/posts?pageSize=1000`, {
+    const params = new URLSearchParams()
+    params.append('page', page.toString())
+    params.append('pageSize', pageSize.toString())
+    if (keyword) {
+      params.append('keyword', keyword)
+    }
+    
+    const response = await fetch(`${API_BASE}/admin/posts?${params.toString()}`, {
       headers: getAuthHeaders()
     })
     if (!response.ok) {
@@ -519,7 +530,14 @@ export const getAdminPosts = async (): Promise<PaginationResponse<Post>> => {
   }
 }
 
-export const fetchPosts = async (query?: string, categoryId?: number, tagId?: number, columnId?: number): Promise<Post[]> => {
+export const fetchPosts = async (
+  query?: string, 
+  categoryId?: number, 
+  tagId?: number, 
+  columnId?: number,
+  page?: number,
+  pageSize?: number
+): Promise<PaginationResponse<Post>> => {
   try {
     let url = `${API_BASE}/posts`
     const params = new URLSearchParams()
@@ -527,6 +545,8 @@ export const fetchPosts = async (query?: string, categoryId?: number, tagId?: nu
     if (categoryId) params.append('category', categoryId.toString())
     if (tagId) params.append('tag', tagId.toString())
     if (columnId) params.append('column', columnId.toString())
+    if (page) params.append('page', page.toString())
+    if (pageSize) params.append('pageSize', pageSize.toString())
     
     if (params.toString()) {
       url += `?${params.toString()}`
@@ -535,10 +555,28 @@ export const fetchPosts = async (query?: string, categoryId?: number, tagId?: nu
     const response = await fetch(url)
     if (!response.ok) throw new Error('Failed to fetch posts')
     const data = await response.json()
-    return data.result || []
+    
+    // 返回分页格式的响应
+    if (data.result && typeof data.result === 'object' && 'list' in data.result) {
+      return data.result as PaginationResponse<Post>
+    }
+    
+    // 兼容旧格式（直接返回数组）
+    const list = Array.isArray(data.result) ? data.result : []
+    return {
+      list,
+      total: list.length,
+      page: page || 1,
+      size: pageSize || list.length
+    }
   } catch (error) {
     console.error('Error fetching posts:', error)
-    return []
+    return {
+      list: [],
+      total: 0,
+      page: page || 1,
+      size: pageSize || 10
+    }
   }
 }
 
@@ -607,6 +645,38 @@ export const updatePost = async (id: number | string, postData: Omit<Post, 'id'>
   }
 }
 
+// 更新文章关联关系（只更新分类、专栏、标签，不更新内容）
+export const updatePostRelations = async (
+  id: number | string, 
+  relations: { categoryId: number; columnId: number | null; tagIds: number[] }
+): Promise<void> => {
+  try {
+    const payload: any = {
+      categoryId: relations.categoryId,
+      tagIds: relations.tagIds
+    }
+    
+    if (relations.columnId !== null && relations.columnId > 0) {
+      payload.columnId = relations.columnId
+    } else {
+      payload.columnId = null
+    }
+    
+    const response = await fetch(`${API_BASE}/admin/posts/${id}/relations`, {
+      method: 'PATCH',
+      headers: getAuthHeaders(),
+      body: JSON.stringify(payload)
+    })
+    if (!response.ok) {
+      const errorData = await response.json()
+      throw new Error(errorData.message || '更新文章关联失败')
+    }
+  } catch (error) {
+    console.error('Update post relations error:', error)
+    throw error
+  }
+}
+
 export const togglePostStatus = async (id: number, isPublished: number): Promise<void> => {
   try {
     const response = await fetch(`${API_BASE}/admin/posts/${id}/status`, {
@@ -1104,6 +1174,7 @@ export interface PublicSettings {
   site_author?: string
   site_keywords?: string
   visible_menus?: string
+  posts_per_page?: string
 }
 
 export const getPublicSettings = async (): Promise<PublicSettings> => {
diff --git a/server/handlers/post.go b/server/handlers/post.go
index b01daeb..9189b1b 100644
--- a/server/handlers/post.go
+++ b/server/handlers/post.go
@@ -40,8 +40,30 @@ func GetPosts(c *gin.Context) {
 		}
 	}
 
-	// 从数据库获取所有博客文章
-	posts, err := repositories.GetPosts(keyword, categoryID, tagID, columnID)
+	// 获取分页参数
+	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+	if page < 1 {
+		page = 1
+	}
+
+	// 从数据库读取 posts_per_page 配置作为默认值
+	pageSize := 10 // 默认值
+	setting, err := repositories.GetSettingByKey("posts_per_page")
+	if err == nil && setting != nil {
+		if ps, err := strconv.Atoi(setting.Value); err == nil && ps > 0 {
+			pageSize = ps
+		}
+	}
+
+	// 如果请求中指定了 pageSize，则使用请求的值
+	if pageSizeStr := c.Query("pageSize"); pageSizeStr != "" {
+		if ps, err := strconv.Atoi(pageSizeStr); err == nil && ps > 0 {
+			pageSize = ps
+		}
+	}
+
+	// 从数据库获取博客文章（支持分页）
+	posts, total, err := repositories.GetPosts(keyword, categoryID, tagID, columnID, page, pageSize)
 	if err != nil {
 		utils.ServerError(c, err)
 		return
@@ -64,15 +86,21 @@ func GetPosts(c *gin.Context) {
 		LogSearch(strconv.FormatUint(uint64(columnID), 10), "column", userIP, userLocation)
 	}
 
-	// 构建响应
+	// 构建响应（返回分页格式）
 	responses := repositories.BuildPostsResponse(posts)
-	// Ensure not nil
 	if responses == nil {
-		// We need to return []
-		utils.Success(c, []interface{}{})
-	} else {
-		utils.Success(c, responses)
+		responses = []models.PostResponse{}
 	}
+
+	// 返回分页格式的响应
+	res := gin.H{
+		"list":  responses,
+		"total": total,
+		"page":  page,
+		"size":  pageSize,
+	}
+
+	utils.Success(c, res)
 }
 
 func GetPost(c *gin.Context) {
@@ -169,9 +197,22 @@ func GetPost(c *gin.Context) {
 // 获取所有文章（包括未发布的，后台用）
 func AdminGetPosts(c *gin.Context) {
 	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
-	pageSize, _ := strconv.Atoi(c.DefaultQuery("pageSize", "1000")) // Default to 1000 to mimic "all" for now
+	if page < 1 {
+		page = 1
+	}
 
-	posts, total, err := repositories.GetAllPosts(page, pageSize)
+	pageSize, _ := strconv.Atoi(c.DefaultQuery("pageSize", "20")) // 默认20条
+	if pageSize < 1 {
+		pageSize = 20
+	}
+
+	// 获取搜索关键词
+	keyword := c.Query("keyword")
+	if keyword == "" {
+		keyword = c.Query("q") // 兼容 q 参数
+	}
+
+	posts, total, err := repositories.GetAllPosts(page, pageSize, keyword)
 	if err != nil {
 		utils.ServerError(c, err)
 		return
@@ -247,6 +288,34 @@ func AdminUpdatePost(c *gin.Context) {
 	utils.SuccessWithMsg(c, "Post updated successfully", nil)
 }
 
+// 更新文章关联关系（只更新分类、专栏、标签，不更新内容）
+func AdminUpdatePostRelations(c *gin.Context) {
+	postIDStr := c.Param("id")
+	var postID uint
+	if _, err := fmt.Sscanf(postIDStr, "%d", &postID); err != nil {
+		utils.Error(c, 400, "Invalid post ID")
+		return
+	}
+
+	var req struct {
+		CategoryID uint   `json:"categoryId"`
+		ColumnID   *uint  `json:"columnId"`
+		TagIDs     []uint `json:"tagIds"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		utils.Error(c, 400, "Invalid request")
+		return
+	}
+
+	// 更新关联关系
+	if err := repositories.UpdatePostRelations(postID, req.CategoryID, req.ColumnID, req.TagIDs); err != nil {
+		utils.ServerError(c, err)
+		return
+	}
+
+	utils.SuccessWithMsg(c, "Post relations updated successfully", nil)
+}
+
 // 切换文章发布状态
 func AdminTogglePostStatus(c *gin.Context) {
 	postIDStr := c.Param("id")
@@ -355,18 +424,49 @@ func GetPostsByTagID(c *gin.Context) {
 		return
 	}
 
-	posts, err := repositories.GetPosts("", 0, tagID, 0)
+	// 获取分页参数
+	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+	if page < 1 {
+		page = 1
+	}
+
+	// 从数据库读取 posts_per_page 配置作为默认值
+	pageSize := 10 // 默认值
+	setting, err := repositories.GetSettingByKey("posts_per_page")
+	if err == nil && setting != nil {
+		if ps, err := strconv.Atoi(setting.Value); err == nil && ps > 0 {
+			pageSize = ps
+		}
+	}
+
+	// 如果请求中指定了 pageSize，则使用请求的值
+	if pageSizeStr := c.Query("pageSize"); pageSizeStr != "" {
+		if ps, err := strconv.Atoi(pageSizeStr); err == nil && ps > 0 {
+			pageSize = ps
+		}
+	}
+
+	posts, total, err := repositories.GetPosts("", 0, tagID, 0, page, pageSize)
 	if err != nil {
 		utils.ServerError(c, err)
 		return
 	}
 
-	res := repositories.BuildPostsResponse(posts)
-	if res == nil {
-		utils.Success(c, []interface{}{})
-	} else {
-		utils.Success(c, res)
+	// 构建响应（返回分页格式）
+	responses := repositories.BuildPostsResponse(posts)
+	if responses == nil {
+		responses = []models.PostResponse{}
 	}
+
+	// 返回分页格式的响应
+	res := gin.H{
+		"list":  responses,
+		"total": total,
+		"page":  page,
+		"size":  pageSize,
+	}
+
+	utils.Success(c, res)
 }
 
 // GetRecommendedPosts 获取推荐文章（基于IP的协同过滤）
diff --git a/server/handlers/setting.go b/server/handlers/setting.go
index 8411507..917d73e 100644
--- a/server/handlers/setting.go
+++ b/server/handlers/setting.go
@@ -20,8 +20,8 @@ func GetSettings(c *gin.Context) {
 
 	// 只返回前端需要的公开配置项
 	publicSettings := make(map[string]string)
-	publicKeys := []string{"site_title", "site_description", "site_author", "site_keywords", "visible_menus"}
-	
+	publicKeys := []string{"site_title", "site_description", "site_author", "site_keywords", "visible_menus", "posts_per_page"}
+
 	for _, key := range publicKeys {
 		if value, exists := settingsMap[key]; exists {
 			publicSettings[key] = value
diff --git a/server/main.go b/server/main.go
index 10f038c..6ab7479 100644
--- a/server/main.go
+++ b/server/main.go
@@ -148,7 +148,8 @@ func main() {
 			authAdmin.GET("/posts", middleware.PermissionMiddleware("posts", "read"), handlers.AdminGetPosts)
 			authAdmin.POST("/posts", middleware.PermissionMiddleware("posts", "create"), handlers.AdminCreatePost)
 			authAdmin.PUT("/posts/:id", middleware.PermissionMiddleware("posts", "update"), handlers.AdminUpdatePost)
-			authAdmin.PATCH("/posts/:id/status", middleware.PermissionMiddleware("posts", "update"), handlers.AdminTogglePostStatus) // 新增状态切换
+			authAdmin.PATCH("/posts/:id/relations", middleware.PermissionMiddleware("posts", "update"), handlers.AdminUpdatePostRelations) // 更新文章关联关系
+			authAdmin.PATCH("/posts/:id/status", middleware.PermissionMiddleware("posts", "update"), handlers.AdminTogglePostStatus)       // 新增状态切换
 			authAdmin.DELETE("/posts/:id", middleware.PermissionMiddleware("posts", "delete"), handlers.AdminDeletePost)
 
 			// 分类管理 (复用 posts 权限)
diff --git a/server/repositories/post_repository.go b/server/repositories/post_repository.go
index ee756d4..e12e096 100644
--- a/server/repositories/post_repository.go
+++ b/server/repositories/post_repository.go
@@ -17,13 +17,13 @@ type TrendData struct {
 	MoM   float64 `json:"mom"`
 }
 
-// GetPosts 获取所有博客文章（支持搜索、分类、标签筛选）
-func GetPosts(keyword string, categoryID uint, tagID uint, columnID uint) ([]models.Post, error) {
+// GetPosts 获取所有博客文章（支持搜索、分类、标签筛选，支持分页）
+func GetPosts(keyword string, categoryID uint, tagID uint, columnID uint, page int, pageSize int) ([]models.Post, int64, error) {
 	var posts []models.Post
+	var total int64
+
+	// 构建基础查询
 	query := config.DB.Model(&models.Post{}).
-		Preload("Category").
-		Preload("Column").
-		Preload("Tags").
 		Where("is_published = ? AND deleted_at = ?", 1, 0)
 
 	if tagID > 0 {
@@ -45,13 +45,30 @@ func GetPosts(keyword string, categoryID uint, tagID uint, columnID uint) ([]mod
 			keyword, likeKeyword, likeKeyword)
 	}
 
-	err := query.Order("created_at DESC").Find(&posts).Error
+	// 计算总数
+	countQuery := query
+	err := countQuery.Count(&total).Error
 	if err != nil {
-		log.Printf("Error querying posts: %v", err)
-		return nil, err
+		log.Printf("Error counting posts: %v", err)
+		return nil, 0, err
 	}
 
-	return posts, nil
+	// 应用分页
+	offset := (page - 1) * pageSize
+	err = query.
+		Preload("Category").
+		Preload("Column").
+		Preload("Tags").
+		Order("created_at DESC").
+		Limit(pageSize).
+		Offset(offset).
+		Find(&posts).Error
+	if err != nil {
+		log.Printf("Error querying posts: %v", err)
+		return nil, 0, err
+	}
+
+	return posts, total, nil
 }
 
 // GetPostByID 根据ID获取博客文章
@@ -82,28 +99,36 @@ func GetPostByID(id uint) (*models.Post, error) {
 	return &post, nil
 }
 
-// GetAllPosts 获取所有博客文章（包括未发布的，后台用）
-func GetAllPosts(page, pageSize int) ([]models.Post, int64, error) {
+// GetAllPosts 获取所有博客文章（包括未发布的，后台用，支持搜索）
+func GetAllPosts(page, pageSize int, keyword string) ([]models.Post, int64, error) {
 	offset := (page - 1) * pageSize
 
 	var posts []models.Post
 	var total int64
 
+	// 构建查询
+	query := config.DB.Model(&models.Post{}).
+		Where("deleted_at = ?", 0)
+
+	// 如果有关键词，添加搜索条件
+	if keyword != "" {
+		likeKeyword := "%" + keyword + "%"
+		query = query.Where("(MATCH(title, content) AGAINST(? IN BOOLEAN MODE) OR title LIKE ? OR content LIKE ?)",
+			keyword, likeKeyword, likeKeyword)
+	}
+
 	// Count total
-	err := config.DB.Model(&models.Post{}).
-		Where("deleted_at = ?", 0).
-		Count(&total).Error
+	err := query.Count(&total).Error
 	if err != nil {
 		log.Printf("Error counting posts: %v", err)
 		return nil, 0, err
 	}
 
 	// Get posts
-	err = config.DB.Model(&models.Post{}).
+	err = query.
 		Preload("Category").
 		Preload("Column").
 		Preload("Tags").
-		Where("deleted_at = ?", 0).
 		Order("created_at DESC").
 		Limit(pageSize).
 		Offset(offset).
@@ -149,11 +174,12 @@ func CreatePost(post *models.Post) error {
 
 // UpdatePost 更新博客文章
 func UpdatePost(post *models.Post) error {
+	// 使用 map 更新，并明确指定要更新的字段，确保即使字段是空字符串也会被更新
 	updateData := map[string]interface{}{
 		"title":        post.Title,
 		"category_id":  post.CategoryID,
 		"excerpt":      post.Excerpt,
-		"content":      post.Content,
+		"content":      post.Content, // 明确包含 content，即使为空字符串也会更新
 		"is_published": post.IsPublished,
 		"updated_at":   time.Now().Unix(),
 	}
@@ -166,8 +192,10 @@ func UpdatePost(post *models.Post) error {
 		updateData["column_id"] = nil
 	}
 
+	// 使用 Select 明确指定要更新的字段，确保所有字段都被更新
 	err := config.DB.Model(&models.Post{}).
 		Where("id = ? AND deleted_at = ?", post.ID, 0).
+		Select("title", "category_id", "column_id", "excerpt", "content", "is_published", "updated_at").
 		Updates(updateData).Error
 
 	if err != nil {
@@ -212,6 +240,71 @@ func UpdatePost(post *models.Post) error {
 	return nil
 }
 
+// UpdatePostRelations 只更新文章的关联关系（分类、专栏、标签），不更新内容
+func UpdatePostRelations(postID uint, categoryID uint, columnID *uint, tagIDs []uint) error {
+	// 更新分类和专栏
+	updateData := map[string]interface{}{
+		"category_id": categoryID,
+		"updated_at":  time.Now().Unix(),
+	}
+
+	if columnID != nil {
+		updateData["column_id"] = columnID
+	} else {
+		updateData["column_id"] = nil
+	}
+
+	err := config.DB.Model(&models.Post{}).
+		Where("id = ? AND deleted_at = ?", postID, 0).
+		Updates(updateData).Error
+
+	if err != nil {
+		log.Printf("Error updating post relations: %v", err)
+		return err
+	}
+
+	// 更新标签关联
+	post := &models.Post{ID: postID}
+	if len(tagIDs) > 0 {
+		// 构建标签对象
+		tags := make([]models.Tag, 0, len(tagIDs))
+		for _, tagID := range tagIDs {
+			tags = append(tags, models.Tag{ID: tagID})
+		}
+		err = config.DB.Model(post).Association("Tags").Replace(tags)
+		if err != nil {
+			log.Printf("Error updating tags: %v", err)
+			return err
+		}
+	} else {
+		// 清除所有标签
+		err = config.DB.Model(post).Association("Tags").Clear()
+		if err != nil {
+			log.Printf("Error clearing tags: %v", err)
+			return err
+		}
+	}
+
+	// 处理专栏关联
+	// 先移除所有专栏关联
+	err = config.DB.Where("post_id = ?", postID).Delete(&models.ColumnPost{}).Error
+	if err != nil {
+		log.Printf("Error removing post from columns: %v", err)
+		// Don't fail the whole operation
+	}
+
+	// 然后添加新的专栏关联
+	if columnID != nil && *columnID > 0 {
+		err = AddPostToColumn(*columnID, postID, 0)
+		if err != nil {
+			log.Printf("Error adding post to column: %v", err)
+			// Don't fail the whole operation
+		}
+	}
+
+	return nil
+}
+
 // UpdatePostStatus 更新文章状态
 func UpdatePostStatus(id uint, status int) error {
 	err := config.DB.Model(&models.Post{}).