diff --git a/client/src/components/AuthorInfo.vue b/client/src/components/AuthorInfo.vue
new file mode 100644
index 0000000..0185cb4
--- /dev/null
+++ b/client/src/components/AuthorInfo.vue
@@ -0,0 +1,134 @@
+<template>
+  <div
+    class="author-info flex items-center gap-2 min-w-0"
+    :class="[
+      variant === 'compact' ? 'gap-2' : 'gap-3 md:gap-4',
+      themeClasses.wrapper
+    ]"
+  >
+    <div
+      class="shrink-0 overflow-hidden flex items-center justify-center border rounded-full"
+      :class="[avatarSizeClass, themeClasses.avatarBorder]"
+    >
+      <img
+        v-if="avatar"
+        :src="avatar"
+        :alt="displayName"
+        class="w-full h-full object-cover"
+      />
+      <span
+        v-else
+        class="font-semibold uppercase"
+        :class="[placeholderTextClass, themeClasses.placeholder]"
+      >
+        {{ placeholderLetter }}
+      </span>
+    </div>
+
+    <div class="min-w-0 flex-1">
+      <div
+        class="font-medium truncate"
+        :class="[nameTextClass, themeClasses.name]"
+      >
+        {{ displayName }}
+      </div>
+      <div
+        v-if="showEmail && displayEmail"
+        class="truncate"
+        :class="[emailTextClass, themeClasses.email]"
+      >
+        {{ displayEmail }}
+      </div>
+      <div
+        v-else-if="variant === 'full' && !displayEmail && userId"
+        class="truncate opacity-60"
+        :class="[emailTextClass, themeClasses.email]"
+      >
+        用户#{{ userId }}
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue'
+
+const props = withDefaults(defineProps<{
+  name?: string
+  email?: string
+  avatar?: string
+  userId?: number
+  size?: 'sm' | 'md'
+  variant?: 'full' | 'compact'
+  theme?: 'default' | 'onDark' | 'onImage'
+  showEmail?: boolean
+}>(), {
+  size: 'sm',
+  variant: 'compact',
+  theme: 'default',
+  showEmail: true
+})
+
+const displayName = computed(() => {
+  if (props.name) return props.name
+  if (props.userId) return `用户#${props.userId}`
+  return '未知作者'
+})
+
+const displayEmail = computed(() => props.email || '')
+
+const placeholderLetter = computed(() => {
+  const source = props.name || (props.userId ? String(props.userId) : '?')
+  return source.charAt(0).toUpperCase()
+})
+
+const avatarSizeClass = computed(() => {
+  if (props.variant === 'full') {
+    return props.size === 'md' ? 'w-10 h-10 md:w-12 md:h-12' : 'w-8 h-8 md:w-10 md:h-10'
+  }
+  return props.size === 'md' ? 'w-8 h-8' : 'w-6 h-6'
+})
+
+const nameTextClass = computed(() => {
+  if (props.variant === 'full') return 'text-xs md:text-sm'
+  return props.size === 'md' ? 'text-sm' : 'text-xs'
+})
+
+const emailTextClass = computed(() => {
+  if (props.variant === 'full') return 'text-[10px] md:text-xs'
+  return 'text-[10px]'
+})
+
+const placeholderTextClass = computed(() => {
+  return props.size === 'md' ? 'text-xs' : 'text-[10px]'
+})
+
+const themeClasses = computed(() => {
+  switch (props.theme) {
+    case 'onImage':
+      return {
+        wrapper: '',
+        avatarBorder: 'border-white/30 bg-white/10',
+        placeholder: 'text-white/80',
+        name: 'text-white',
+        email: 'text-white/70'
+      }
+    case 'onDark':
+      return {
+        wrapper: '',
+        avatarBorder: 'border-white/20 bg-white/5',
+        placeholder: 'text-art-accent',
+        name: 'text-white',
+        email: 'text-art-muted'
+      }
+    default:
+      return {
+        wrapper: '',
+        avatarBorder: 'border-white/20 bg-white/5',
+        placeholder: 'text-art-accent',
+        name: 'text-white',
+        email: 'text-art-muted'
+      }
+  }
+})
+</script>
diff --git a/client/src/components/admin/AdminTableFilter.vue b/client/src/components/admin/AdminTableFilter.vue
new file mode 100644
index 0000000..1efc3aa
--- /dev/null
+++ b/client/src/components/admin/AdminTableFilter.vue
@@ -0,0 +1,136 @@
+<template>
+  <div class="admin-table-filter admin-card mb-6 p-4">
+    <div class="filter-row">
+      <div v-if="showKeyword" class="filter-keyword">
+        <div class="relative flex-1 min-w-[200px]">
+          <input
+            type="text"
+            :value="keyword"
+            class="admin-input w-full pl-10"
+            :placeholder="keywordPlaceholder"
+            @input="onKeywordInput"
+            @keyup.enter="emit('search')"
+          />
+          <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="search-icon">
+            <circle cx="11" cy="11" r="8"></circle>
+            <path d="m21 21-4.35-4.35"></path>
+          </svg>
+          <button
+            v-if="keyword"
+            type="button"
+            class="clear-btn"
+            @click="clearKeyword"
+          >
+            ×
+          </button>
+        </div>
+      </div>
+
+      <div class="filter-extra">
+        <slot name="filters" />
+      </div>
+
+      <div class="filter-actions">
+        <button type="button" class="admin-btn-secondary" @click="emit('search')">查询</button>
+        <button type="button" class="admin-btn-secondary opacity-70" @click="emit('reset')">重置</button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+withDefaults(defineProps<{
+  keyword?: string
+  keywordPlaceholder?: string
+  showKeyword?: boolean
+}>(), {
+  keyword: '',
+  keywordPlaceholder: '关键词搜索...',
+  showKeyword: true,
+})
+
+const emit = defineEmits<{
+  'update:keyword': [value: string]
+  search: []
+  reset: []
+}>()
+
+const onKeywordInput = (e: Event) => {
+  emit('update:keyword', (e.target as HTMLInputElement).value)
+}
+
+const clearKeyword = () => {
+  emit('update:keyword', '')
+  emit('search')
+}
+</script>
+
+<style scoped>
+.filter-row {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: flex-end;
+  gap: 0.75rem 1rem;
+}
+
+.filter-keyword {
+  flex: 1 1 220px;
+  min-width: 200px;
+}
+
+.filter-extra {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: flex-end;
+  gap: 0.75rem 1rem;
+}
+
+.filter-actions {
+  display: flex;
+  gap: 0.5rem;
+  flex-shrink: 0;
+}
+
+.search-icon {
+  position: absolute;
+  left: 0.75rem;
+  top: 50%;
+  transform: translateY(-50%);
+  color: rgba(255, 255, 255, 0.4);
+  pointer-events: none;
+}
+
+.clear-btn {
+  position: absolute;
+  right: 0.5rem;
+  top: 50%;
+  transform: translateY(-50%);
+  width: 1.5rem;
+  height: 1.5rem;
+  border-radius: 9999px;
+  border: none;
+  background: rgba(255, 255, 255, 0.1);
+  color: rgba(255, 255, 255, 0.6);
+  cursor: pointer;
+  line-height: 1;
+  font-size: 1rem;
+}
+
+.clear-btn:hover {
+  color: #fff;
+  background: rgba(255, 255, 255, 0.15);
+}
+
+:deep(.filter-field) {
+  display: flex;
+  flex-direction: column;
+  gap: 0.35rem;
+  min-width: 120px;
+}
+
+:deep(.filter-field label) {
+  font-size: 0.75rem;
+  color: rgba(255, 255, 255, 0.5);
+  white-space: nowrap;
+}
+</style>
diff --git a/client/src/components/admin/ImagePicker.vue b/client/src/components/admin/ImagePicker.vue
new file mode 100644
index 0000000..51cb21b
--- /dev/null
+++ b/client/src/components/admin/ImagePicker.vue
@@ -0,0 +1,189 @@
+<template>
+  <div class="image-picker">
+    <label v-if="label" class="block text-sm text-art-muted mb-2">{{ label }}</label>
+
+    <div class="flex items-start gap-4">
+      <!-- 预览区 -->
+      <div
+        class="relative shrink-0 overflow-hidden bg-white/5 border border-white/10 flex items-center justify-center"
+        :class="[
+          variant === 'avatar' ? 'rounded-full' : 'rounded-lg',
+          previewSizeClass
+        ]"
+      >
+        <img
+          v-if="imageUrl"
+          :src="imageUrl"
+          alt="Preview"
+          class="w-full h-full object-cover"
+        />
+        <span v-else class="text-art-muted/50 text-xs text-center px-2">
+          {{ placeholder }}
+        </span>
+      </div>
+
+      <!-- 操作区 -->
+      <div class="flex-1 min-w-0 space-y-2">
+        <div class="flex flex-wrap gap-2">
+          <button
+            type="button"
+            class="admin-btn-secondary text-xs"
+            :disabled="disabled || uploading"
+            @click="triggerFileInput"
+          >
+            {{ uploading ? '上传中...' : '上传图片' }}
+          </button>
+          <button
+            type="button"
+            class="admin-btn-secondary text-xs"
+            :disabled="disabled"
+            @click="openLibraryModal"
+          >
+            从素材库选择
+          </button>
+          <button
+            v-if="imageUrl"
+            type="button"
+            class="text-xs text-red-400 hover:text-red-300 transition-colors"
+            :disabled="disabled"
+            @click="clearImage"
+          >
+            清除
+          </button>
+        </div>
+        <p v-if="hint" class="text-xs text-art-muted/60">{{ hint }}</p>
+        <p v-if="error" class="text-xs text-red-400">{{ error }}</p>
+      </div>
+    </div>
+
+    <input
+      ref="fileInput"
+      type="file"
+      :accept="accept"
+      class="hidden"
+      :disabled="disabled"
+      @change="handleFileSelect"
+    />
+
+    <AttachmentLibraryModal
+      :show="showLibraryModal"
+      :multiple="false"
+      :selected-urls="imageUrl ? [imageUrl] : []"
+      @update:show="showLibraryModal = $event"
+      @confirm="handleLibrarySelect"
+    />
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed } from 'vue'
+import { useToast } from '../../composables/useToast'
+import { API_BASE, authFetch, parseApiResponse } from '../../services/api'
+import AttachmentLibraryModal from './AttachmentLibraryModal.vue'
+
+const props = withDefaults(defineProps<{
+  modelValue?: string
+  label?: string
+  placeholder?: string
+  hint?: string
+  accept?: string
+  disabled?: boolean
+  variant?: 'avatar' | 'default'
+  size?: 'sm' | 'md' | 'lg'
+  categoryId?: number
+}>(), {
+  modelValue: '',
+  placeholder: '暂无图片',
+  accept: 'image/*',
+  disabled: false,
+  variant: 'default',
+  size: 'md'
+})
+
+const emit = defineEmits<{
+  'update:modelValue': [value: string]
+}>()
+
+const fileInput = ref<HTMLInputElement | null>(null)
+const uploading = ref(false)
+const error = ref('')
+const showLibraryModal = ref(false)
+const toast = useToast()
+
+const imageUrl = computed({
+  get: () => props.modelValue || '',
+  set: (val: string) => emit('update:modelValue', val)
+})
+
+const previewSizeClass = computed(() => {
+  if (props.variant === 'avatar') {
+    return props.size === 'sm' ? 'w-12 h-12' : props.size === 'lg' ? 'w-24 h-24' : 'w-16 h-16'
+  }
+  return props.size === 'sm' ? 'w-20 h-20' : props.size === 'lg' ? 'w-40 h-40' : 'w-28 h-28'
+})
+
+const triggerFileInput = () => {
+  if (props.disabled || uploading.value) return
+  fileInput.value?.click()
+}
+
+const handleFileSelect = (e: Event) => {
+  const target = e.target as HTMLInputElement
+  const file = target.files?.[0]
+  if (file) {
+    uploadFile(file)
+  }
+  if (target) target.value = ''
+}
+
+const uploadFile = async (file: File) => {
+  if (!file.type.startsWith('image/')) {
+    error.value = '请选择图片文件'
+    toast.showToast(error.value, 'error')
+    return
+  }
+
+  uploading.value = true
+  error.value = ''
+
+  try {
+    const formData = new FormData()
+    formData.append('file', file)
+    if (props.categoryId) {
+      formData.append('categoryId', props.categoryId.toString())
+    }
+    formData.append('storageType', 'local')
+
+    const result = await parseApiResponse<{ fileUrl: string }>(await authFetch(`${API_BASE}/admin/attachments/upload`, {
+      method: 'POST',
+      headers: {},
+      body: formData
+    }))
+    imageUrl.value = result.fileUrl
+    toast.showToast('图片上传成功', 'success')
+  } catch (err: any) {
+    error.value = err.message || '上传失败，请重试'
+    toast.showToast(error.value, 'error')
+  } finally {
+    uploading.value = false
+  }
+}
+
+const clearImage = () => {
+  if (props.disabled) return
+  imageUrl.value = ''
+  if (fileInput.value) fileInput.value.value = ''
+}
+
+const openLibraryModal = () => {
+  if (props.disabled) return
+  showLibraryModal.value = true
+}
+
+const handleLibrarySelect = (urls: string[]) => {
+  if (urls.length > 0) {
+    imageUrl.value = urls[0]
+    toast.showToast('图片选择成功', 'success')
+  }
+}
+</script>
diff --git a/client/src/components/admin/PostHistoryModal.vue b/client/src/components/admin/PostHistoryModal.vue
index cb0d3df..e5d8889 100644
--- a/client/src/components/admin/PostHistoryModal.vue
+++ b/client/src/components/admin/PostHistoryModal.vue
@@ -43,7 +43,15 @@
                 <span class="text-sm text-white font-medium">v{{ item.version }}</span>
                 <span class="text-xs text-art-muted">{{ item.modifiedAt }}</span>
               </div>
-              <p class="text-xs text-art-muted mt-1 truncate">{{ item.modifiedByName || `用户#${item.modifiedBy}` }}</p>
+              <AuthorInfo
+                class="mt-2"
+                :name="item.userName || item.modifiedByName"
+                :email="item.userEmail"
+                :avatar="item.userAvatar"
+                :user-id="item.userId || item.modifiedBy"
+                variant="compact"
+                size="sm"
+              />
               <p class="text-xs text-white/70 mt-0.5 truncate">{{ item.title }}</p>
             </button>
           </div>
@@ -66,7 +74,17 @@
                   <div><span class="text-art-muted">专栏：</span><span class="text-white">{{ previewData.columnName || '—' }}</span></div>
                   <div><span class="text-art-muted">标签：</span><span class="text-white">{{ previewData.tagNames?.join(', ') || '—' }}</span></div>
                   <div><span class="text-art-muted">状态：</span><span class="text-white">{{ previewData.isPublished === 1 ? '已发布' : '草稿' }}</span></div>
-                  <div><span class="text-art-muted">修改人：</span><span class="text-white">{{ previewData.modifiedByName || previewData.modifiedBy }}</span></div>
+                  <div class="flex items-start gap-2">
+                    <span class="text-art-muted shrink-0">操作人：</span>
+                    <AuthorInfo
+                      :name="previewData.userName || previewData.modifiedByName"
+                      :email="previewData.userEmail"
+                      :avatar="previewData.userAvatar"
+                      :user-id="previewData.userId || previewData.modifiedBy"
+                      variant="compact"
+                      size="sm"
+                    />
+                  </div>
                   <div><span class="text-art-muted">摘要：</span><span class="text-white">{{ previewData.excerpt || '—' }}</span></div>
                   <div>
                     <span class="text-art-muted block mb-2">正文：</span>
@@ -133,6 +151,7 @@ import {
   type PostHistoryDiff
 } from '../../services/api'
 import { useToast } from '../../composables/useToast'
+import AuthorInfo from '../AuthorInfo.vue'
 
 const FIELD_LABELS: Record<string, string> = {
   title: '标题',
diff --git a/client/src/composables/useLocalTableFilter.ts b/client/src/composables/useLocalTableFilter.ts
new file mode 100644
index 0000000..899b43e
--- /dev/null
+++ b/client/src/composables/useLocalTableFilter.ts
@@ -0,0 +1,50 @@
+import { ref, type Ref } from 'vue'
+
+export function matchKeyword(
+  item: Record<string, unknown>,
+  fields: string[],
+  keyword: string
+): boolean {
+  const q = keyword.trim().toLowerCase()
+  if (!q) return true
+  return fields.some((field) => {
+    const value = item[field]
+    if (value == null) return false
+    return String(value).toLowerCase().includes(q)
+  })
+}
+
+export function matchKeywordFn<T>(
+  item: T,
+  keyword: string,
+  getter: (item: T) => string
+): boolean {
+  const q = keyword.trim().toLowerCase()
+  if (!q) return true
+  return getter(item).toLowerCase().includes(q)
+}
+
+/** 关键词输入 + 已应用关键词（点击查询后生效） */
+export function useAppliedKeyword() {
+  const keyword = ref('')
+  const appliedKeyword = ref('')
+
+  const apply = () => {
+    appliedKeyword.value = keyword.value.trim()
+  }
+
+  const reset = () => {
+    keyword.value = ''
+    appliedKeyword.value = ''
+  }
+
+  return { keyword, appliedKeyword, apply, reset }
+}
+
+export function resetRefFilters(filters: Record<string, Ref<unknown>>, defaults: Record<string, unknown>) {
+  Object.keys(defaults).forEach((key) => {
+    if (filters[key]) {
+      filters[key].value = defaults[key]
+    }
+  })
+}
diff --git a/client/src/pages/Blog.vue b/client/src/pages/Blog.vue
index 89b08e3..c101a9b 100644
--- a/client/src/pages/Blog.vue
+++ b/client/src/pages/Blog.vue
@@ -110,6 +110,15 @@
             <div class="md:w-1/4 pt-2">
               <span class="font-mono text-xs text-art-accent block mb-1">{{ post.categoryName || post.category?.name || '未分类' }}</span>
               <span class="text-sm text-art-muted">{{ post.date }}</span>
+              <AuthorInfo
+                class="mt-3"
+                :name="post.userName"
+                :email="post.userEmail"
+                :avatar="post.userAvatar"
+                :user-id="post.userId"
+                variant="compact"
+                size="sm"
+              />
               <div v-if="post.tags && post.tags.length > 0" class="flex flex-wrap gap-2 mt-2">
                 <span v-for="tag in post.tags" :key="tag.id" class="text-xs text-white/40 bg-white/5 px-1 rounded">#{{ tag.name }}</span>
               </div>
@@ -145,6 +154,7 @@ import { useScrollAnimation } from '../composables/useScrollAnimation'
 import { useSearchHistory } from '../composables/useSearchHistory'
 import CustomSelect from '../components/CustomSelect.vue'
 import SearchSuggestDropdown from '../components/SearchSuggestDropdown.vue'
+import AuthorInfo from '../components/AuthorInfo.vue'
 
 const { getHistory, addHistory, removeHistory, clearHistory } = useSearchHistory()
 
diff --git a/client/src/pages/BlogDetail.vue b/client/src/pages/BlogDetail.vue
index 786153e..38ec6ee 100644
--- a/client/src/pages/BlogDetail.vue
+++ b/client/src/pages/BlogDetail.vue
@@ -152,19 +152,14 @@
               <span class="text-xs md:text-sm text-art-muted">{{ post.date }}</span>
             </div>
             <h1 class="font-serif text-2xl md:text-5xl lg:text-6xl text-white leading-snug md:leading-tight mb-6 md:mb-8 break-words">{{ post.title }}</h1>
-            <div class="flex items-center gap-3 md:gap-4">
-              <div class="w-8 h-8 md:w-10 md:h-10 rounded-full overflow-hidden border border-white/20 flex-shrink-0">
-                <img
-                    src="https://api.dicebear.com/7.x/avataaars/svg?seed=NianGao"
-                    alt="Avatar"
-                    class="w-full h-full object-cover"
-                >
-              </div>
-              <div>
-                <div class="text-xs md:text-sm font-medium text-white">年糕崽崽</div>
-                <div class="text-[10px] md:text-xs text-art-muted">前端架构师</div>
-              </div>
-            </div>
+            <AuthorInfo
+              :name="post.userName"
+              :email="post.userEmail"
+              :avatar="post.userAvatar"
+              :user-id="post.userId"
+              variant="full"
+              size="md"
+            />
           </div>
 
           <!-- 文章内容 -->
@@ -265,11 +260,16 @@
                   <div class="text-sm md:text-base font-medium text-white group-hover:text-art-accent transition-colors mb-2 md:mb-3 line-clamp-2">
                     {{ recPost.title }}
                   </div>
-                  <div class="flex items-center justify-between text-[10px] md:text-xs text-art-muted mt-auto">
-                    <span v-if="recPost.categoryName" class="px-1.5 py-0.5 rounded border border-white/20">
-                      {{ recPost.categoryName }}
-                    </span>
-                    <span>{{ recPost.date }}</span>
+                  <div class="flex items-center justify-between gap-2 mt-auto">
+                    <AuthorInfo
+                      :name="recPost.userName"
+                      :email="recPost.userEmail"
+                      :avatar="recPost.userAvatar"
+                      :user-id="recPost.userId"
+                      variant="compact"
+                      size="sm"
+                    />
+                    <span class="text-[10px] md:text-xs text-art-muted shrink-0">{{ recPost.date }}</span>
                   </div>
                 </a>
               </router-link>
@@ -383,6 +383,7 @@ import { useRoute, useRouter } from 'vue-router'
 import { fetchPost, getRecommendedPosts, fetchColumnPosts, fetchSnippet, Post, Snippet, getPublicSettings } from '../services/api'
 import { useScrollAnimation } from '../composables/useScrollAnimation'
 import Icon from '../components/Icon.vue'
+import AuthorInfo from '../components/AuthorInfo.vue'
 import SnippetModal from '../components/SnippetModal.vue'
 
 import MarkdownIt from 'markdown-it'
diff --git a/client/src/pages/ColumnDetail.vue b/client/src/pages/ColumnDetail.vue
index 4bad477..f7bfce5 100644
--- a/client/src/pages/ColumnDetail.vue
+++ b/client/src/pages/ColumnDetail.vue
@@ -38,6 +38,15 @@
               <div class="md:w-1/4 pt-2">
                 <span class="font-mono text-xs text-art-accent block mb-1">{{ post.categoryName || '未分类' }}</span>
                 <span class="text-sm text-art-muted">{{ post.date }}</span>
+                <AuthorInfo
+                  class="mt-3"
+                  :name="post.userName"
+                  :email="post.userEmail"
+                  :avatar="post.userAvatar"
+                  :user-id="post.userId"
+                  variant="compact"
+                  size="sm"
+                />
                 <div v-if="post.tags && post.tags.length > 0" class="flex flex-wrap gap-2 mt-2">
                   <span v-for="tag in post.tags" :key="tag.id" class="text-xs text-white/40 bg-white/5 px-1 rounded">#{{ tag.name }}</span>
                 </div>
@@ -72,6 +81,7 @@ import { ref, onMounted, nextTick, computed } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 import { fetchColumn, fetchColumnPosts, Column, Post } from '../services/api'
 import { useScrollAnimation } from '../composables/useScrollAnimation'
+import AuthorInfo from '../components/AuthorInfo.vue'
 
 const route = useRoute()
 const router = useRouter()
diff --git a/client/src/pages/Home.vue b/client/src/pages/Home.vue
index f12dbe7..3109420 100644
--- a/client/src/pages/Home.vue
+++ b/client/src/pages/Home.vue
@@ -57,6 +57,16 @@
             </div>
             <h3 class="font-serif text-3xl text-white group-hover:text-art-accent transition-colors">
               {{ featuredPost.title }}</h3>
+            <AuthorInfo
+              class="mt-3"
+              :name="featuredPost.userName"
+              :email="featuredPost.userEmail"
+              :avatar="featuredPost.userAvatar"
+              :user-id="featuredPost.userId"
+              variant="compact"
+              size="sm"
+              theme="onImage"
+            />
           </div>
         </div>
         <div 
@@ -109,6 +119,7 @@ import { ref, onMounted } from 'vue'
 import { fetchWorks, fetchPosts, Work, Post } from '../services/api'
 import { useScrollAnimation } from '../composables/useScrollAnimation'
 import Icon from '../components/Icon.vue'
+import AuthorInfo from '../components/AuthorInfo.vue'
 
 const { initObserver } = useScrollAnimation()
 
diff --git a/client/src/pages/admin/AttachmentCategories.vue b/client/src/pages/admin/AttachmentCategories.vue
index 5d9359f..f36a282 100644
--- a/client/src/pages/admin/AttachmentCategories.vue
+++ b/client/src/pages/admin/AttachmentCategories.vue
@@ -7,6 +7,13 @@
         新建分类
       </button>
     </div>
+
+    <AdminTableFilter
+      v-model:keyword="keyword"
+      keyword-placeholder="搜索分类名称..."
+      @search="applyFilter"
+      @reset="resetFilters"
+    />
     
     <div class="admin-card overflow-hidden">
       <div class="overflow-x-auto">
@@ -22,7 +29,7 @@
             </tr>
           </thead>
           <tbody>
-            <tr v-for="category in categories" :key="category.id" class="group transition-colors duration-200">
+            <tr v-for="category in filteredCategories" :key="category.id" class="group transition-colors duration-200">
               <td class="font-mono text-xs text-white/40">#{{ category.id }}</td>
               <td class="font-medium text-white group-hover:text-art-accent transition-colors">{{ category.name }}</td>
               <td class="text-sm text-white/70 max-w-xs truncate">{{ category.description || '-' }}</td>
@@ -43,7 +50,7 @@
         </table>
       </div>
       
-      <div v-if="categories.length === 0" class="p-16 text-center">
+      <div v-if="filteredCategories.length === 0" 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">暂无分类</h3>
         <p class="text-art-muted text-sm mb-6">创建分类来整理您的附件</p>
@@ -56,14 +63,24 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { getAttachmentCategories, deleteAttachmentCategory, AttachmentCategory } from '../../services/api'
 import { useToast } from '../../composables/useToast'
+import { useAppliedKeyword, matchKeywordFn } from '../../composables/useLocalTableFilter'
+import AdminTableFilter from '../../components/admin/AdminTableFilter.vue'
 
 const router = useRouter()
 const toast = useToast()
 const categories = ref<AttachmentCategory[]>([])
+const { keyword, appliedKeyword, apply, reset } = useAppliedKeyword()
+
+const filteredCategories = computed(() => categories.value.filter(c =>
+  matchKeywordFn(c, appliedKeyword.value, item => `${item.name} ${item.description || ''}`)
+))
+
+const applyFilter = () => apply()
+const resetFilters = () => reset()
 
 const fetchCategories = async () => {
   try {
diff --git a/client/src/pages/admin/Attachments.vue b/client/src/pages/admin/Attachments.vue
index e66843b..fb9f0eb 100644
--- a/client/src/pages/admin/Attachments.vue
+++ b/client/src/pages/admin/Attachments.vue
@@ -8,31 +8,33 @@
     </div>
 
     <!-- Filters -->
-    <div class="admin-card p-4 mb-6 flex gap-4 items-center">
-      <div class="flex items-center gap-2">
-        <label class="text-sm text-art-muted">分类:</label>
-        <div class="w-48">
+    <AdminTableFilter
+      v-model:keyword="searchKeyword"
+      keyword-placeholder="搜索文件名..."
+      @search="loadAttachments"
+      @reset="resetFilters"
+    >
+      <template #filters>
+        <div class="filter-field">
+          <label>分类</label>
           <CustomSelect
             v-model="filterCategoryId"
             :options="categoryOptions"
             placeholder="全部"
-            @update:modelValue="loadAttachments"
+            style="width: 140px;"
           />
         </div>
-      </div>
-      
-      <div class="flex items-center gap-2">
-        <label class="text-sm text-art-muted">类型:</label>
-        <div class="w-48">
+        <div class="filter-field">
+          <label>类型</label>
           <CustomSelect
             v-model="filterFileType"
             :options="fileTypeOptions"
             placeholder="全部"
-            @update:modelValue="loadAttachments"
+            style="width: 120px;"
           />
         </div>
-      </div>
-    </div>
+      </template>
+    </AdminTableFilter>
 
     <!-- Attachments Grid -->
     <div v-if="loading" class="flex justify-center items-center h-64">
@@ -149,8 +151,9 @@
 import { ref, onMounted, computed } from 'vue'
 import { useToast } from '../../composables/useToast'
 import CustomSelect from '../../components/CustomSelect.vue'
+import AdminTableFilter from '../../components/admin/AdminTableFilter.vue'
 import AttachmentDetailModal from '../../components/admin/AttachmentDetailModal.vue'
-import { updateAttachment, type Attachment, API_BASE, authFetch, parseApiResponse } from '../../services/api'
+import { getAdminAttachments, updateAttachment, API_BASE, authFetch, parseApiResponse, type Attachment } from '../../services/api'
 
 const toast = useToast()
 
@@ -177,6 +180,7 @@ const uploadCategoryId = ref(0)
 const uploading = ref(false)
 const filterCategoryId = ref(0)
 const filterFileType = ref('')
+const searchKeyword = ref('')
 
 // 计算属性：分类选项
 const categoryOptions = computed(() => {
@@ -209,16 +213,14 @@ const uploadCategoryOptions = computed(() => {
 const loadAttachments = async () => {
   loading.value = true
   try {
-    let url = `${API_BASE}/admin/attachments?pageSize=100`
-    if (filterCategoryId.value > 0) {
-      url += `&categoryId=${filterCategoryId.value}`
-    }
-    if (filterFileType.value) {
-      url += `&fileType=${filterFileType.value}`
-    }
-    
-    const data = await parseApiResponse<{ list: Attachment[] }>(await authFetch(url))
-    attachments.value = data?.list || []
+    const data = await getAdminAttachments({
+      page: 1,
+      pageSize: 100,
+      categoryId: filterCategoryId.value > 0 ? filterCategoryId.value : undefined,
+      fileType: filterFileType.value || undefined,
+      keyword: searchKeyword.value.trim() || undefined,
+    })
+    attachments.value = data.list as LocalAttachment[]
   } catch (err: any) {
     toast.showToast(err.message || '加载失败', 'error')
   } finally {
@@ -226,6 +228,13 @@ const loadAttachments = async () => {
   }
 }
 
+const resetFilters = () => {
+  searchKeyword.value = ''
+  filterCategoryId.value = 0
+  filterFileType.value = ''
+  loadAttachments()
+}
+
 const loadCategories = async () => {
   try {
     const data = await parseApiResponse<Category[]>(await authFetch(`${API_BASE}/admin/attachment-categories`))
diff --git a/client/src/pages/admin/Categories.vue b/client/src/pages/admin/Categories.vue
index 780cef6..d6a153e 100644
--- a/client/src/pages/admin/Categories.vue
+++ b/client/src/pages/admin/Categories.vue
@@ -7,6 +7,13 @@
         新建分类
       </button>
     </div>
+
+    <AdminTableFilter
+      v-model:keyword="keyword"
+      keyword-placeholder="搜索名称或 Slug..."
+      @search="applyFilter"
+      @reset="resetFilters"
+    />
     
     <div class="admin-card overflow-hidden">
       <div class="overflow-x-auto">
@@ -23,7 +30,7 @@
             </tr>
           </thead>
           <tbody>
-            <tr v-for="category in categories" :key="category.id" class="group transition-colors duration-200">
+            <tr v-for="category in filteredCategories" :key="category.id" class="group transition-colors duration-200">
               <td class="font-mono text-xs text-white/40">#{{ category.id }}</td>
               <td class="font-medium text-white group-hover:text-art-accent transition-colors">{{ category.name }}</td>
               <td class="text-xs text-art-muted font-mono">{{ category.slug }}</td>
@@ -45,7 +52,7 @@
         </table>
       </div>
       
-      <div v-if="categories.length === 0" class="p-16 text-center">
+      <div v-if="filteredCategories.length === 0" 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">暂无分类</h3>
         <p class="text-art-muted text-sm mb-6">创建分类来整理您的文章</p>
@@ -58,14 +65,24 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { getAdminCategories, deleteCategory, Category } from '../../services/api'
 import { useToast } from '../../composables/useToast'
+import { useAppliedKeyword, matchKeywordFn } from '../../composables/useLocalTableFilter'
+import AdminTableFilter from '../../components/admin/AdminTableFilter.vue'
 
 const router = useRouter()
 const toast = useToast()
 const categories = ref<Category[]>([])
+const { keyword, appliedKeyword, apply, reset } = useAppliedKeyword()
+
+const filteredCategories = computed(() => categories.value.filter(c =>
+  matchKeywordFn(c, appliedKeyword.value, item => `${item.name} ${item.slug || ''} ${item.description || ''}`)
+))
+
+const applyFilter = () => apply()
+const resetFilters = () => reset()
 
 const fetchCategories = async () => {
   try {
diff --git a/client/src/pages/admin/CodeTypes.vue b/client/src/pages/admin/CodeTypes.vue
index 3f8261a..a404cfd 100644
--- a/client/src/pages/admin/CodeTypes.vue
+++ b/client/src/pages/admin/CodeTypes.vue
@@ -9,6 +9,20 @@
       </button>
     </div>
 
+    <AdminTableFilter
+      v-model:keyword="keyword"
+      keyword-placeholder="搜索类型名称..."
+      @search="applyFilter"
+      @reset="resetFilters"
+    >
+      <template #filters>
+        <div class="filter-field">
+          <label>分类</label>
+          <CustomSelect v-model="filterCategory" :options="categoryOptions" style="width: 120px;" />
+        </div>
+      </template>
+    </AdminTableFilter>
+
     <div class="table-container">
       <table class="admin-table">
         <thead>
@@ -20,7 +34,7 @@
           </tr>
         </thead>
         <tbody>
-          <tr v-for="item in codeTypes" :key="item.id">
+          <tr v-for="item in filteredItems" :key="item.id">
             <td>{{ item.id }}</td>
             <td>{{ item.name }}</td>
             <td>
@@ -33,23 +47,51 @@
           </tr>
         </tbody>
       </table>
-      <div v-if="codeTypes.length === 0" class="empty-state">暂无代码类型</div>
+      <div v-if="filteredItems.length === 0" class="empty-state">暂无匹配的代码类型</div>
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { getAdminCodeTypes, deleteCodeType, CODE_TYPE_CATEGORY_LABELS, type CodeType } from '../../services/api'
 import { useToast } from '../../composables/useToast'
+import { useAppliedKeyword, matchKeywordFn } from '../../composables/useLocalTableFilter'
+import AdminTableFilter from '../../components/admin/AdminTableFilter.vue'
+import CustomSelect from '../../components/CustomSelect.vue'
 
 const router = useRouter()
 const toast = useToast()
 const codeTypes = ref<CodeType[]>([])
+const { keyword, appliedKeyword, apply, reset } = useAppliedKeyword()
+const filterCategory = ref<number | string>('')
+const appliedCategory = ref<number | string>('')
+
+const categoryOptions = [
+  { value: '', label: '全部分类' },
+  ...Object.entries(CODE_TYPE_CATEGORY_LABELS).map(([k, v]) => ({ value: Number(k), label: v }))
+]
 
 const categoryLabel = (category: number) => CODE_TYPE_CATEGORY_LABELS[category] ?? '未知'
 
+const filteredItems = computed(() => codeTypes.value.filter(item => {
+  if (!matchKeywordFn(item, appliedKeyword.value, i => i.name)) return false
+  if (appliedCategory.value !== '' && item.category !== Number(appliedCategory.value)) return false
+  return true
+}))
+
+const applyFilter = () => {
+  apply()
+  appliedCategory.value = filterCategory.value
+}
+
+const resetFilters = () => {
+  reset()
+  filterCategory.value = ''
+  appliedCategory.value = ''
+}
+
 const fetchList = async () => {
   try {
     codeTypes.value = await getAdminCodeTypes()
@@ -80,9 +122,9 @@ onMounted(fetchList)
 .btn-primary { background: #d4b383; color: #050505; border: none; padding: 0.5rem 1rem; border-radius: 0.375rem; cursor: pointer; font-weight: 500; }
 .table-container { background: rgba(255,255,255,0.05); border-radius: 0.5rem; border: 1px solid rgba(255,255,255,0.1); overflow: hidden; }
 .admin-table { width: 100%; border-collapse: collapse; color: white; }
-.admin-table th, .admin-table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid rgba(255,255,255,0.1); }
+.admin-table th, .admin-table td { padding: 1rem; border-bottom: 1px solid rgba(255,255,255,0.1); text-align: left; }
 .admin-table th { color: #d4b383; background: rgba(255,255,255,0.08); }
-.category-badge { padding: 0.125rem 0.5rem; border-radius: 9999px; font-size: 0.75rem; background: rgba(212,179,131,0.15); color: #d4b383; }
+.category-badge { font-size: 0.75rem; color: #d4b383; }
 .actions { display: flex; gap: 0.5rem; }
 .btn-edit, .btn-delete { background: none; border: none; cursor: pointer; font-size: 1rem; }
 .empty-state { padding: 2rem; text-align: center; color: rgba(255,255,255,0.5); }
diff --git a/client/src/pages/admin/Columns.vue b/client/src/pages/admin/Columns.vue
index fbba332..0962271 100644
--- a/client/src/pages/admin/Columns.vue
+++ b/client/src/pages/admin/Columns.vue
@@ -7,6 +7,20 @@
         新建专栏
       </button>
     </div>
+
+    <AdminTableFilter
+      v-model:keyword="keyword"
+      keyword-placeholder="搜索专栏名称..."
+      @search="applyFilter"
+      @reset="resetFilters"
+    >
+      <template #filters>
+        <div class="filter-field">
+          <label>状态</label>
+          <CustomSelect v-model="filterStatus" :options="statusOptions" style="width: 120px;" />
+        </div>
+      </template>
+    </AdminTableFilter>
     
     <div class="admin-card overflow-hidden">
       <div class="overflow-x-auto">
@@ -24,7 +38,7 @@
             </tr>
           </thead>
           <tbody>
-            <tr v-for="column in columns" :key="column.id" class="group transition-colors duration-200">
+            <tr v-for="column in filteredColumns" :key="column.id" class="group transition-colors duration-200">
               <td class="font-mono text-xs text-white/40">#{{ column.id }}</td>
               <td>
                 <div v-if="column.cover" class="w-10 h-10 rounded bg-cover bg-center border border-white/10" :style="{ backgroundImage: `url(${column.cover})` }"></div>
@@ -54,7 +68,7 @@
         </table>
       </div>
       
-      <div v-if="columns.length === 0" class="p-16 text-center">
+      <div v-if="filteredColumns.length === 0" 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">暂无专栏</h3>
         <p class="text-art-muted text-sm mb-6">创建专栏来组织系列文章</p>
@@ -67,14 +81,43 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { getAdminColumns, deleteColumn, Column } from '../../services/api'
 import { useToast } from '../../composables/useToast'
+import { useAppliedKeyword, matchKeywordFn } from '../../composables/useLocalTableFilter'
+import AdminTableFilter from '../../components/admin/AdminTableFilter.vue'
+import CustomSelect from '../../components/CustomSelect.vue'
 
 const router = useRouter()
 const toast = useToast()
 const columns = ref<Column[]>([])
+const { keyword, appliedKeyword, apply, reset } = useAppliedKeyword()
+const filterStatus = ref<number | string>('')
+const appliedStatus = ref<number | string>('')
+
+const statusOptions = [
+  { value: '', label: '全部状态' },
+  { value: 1, label: '启用' },
+  { value: 0, label: '禁用' },
+]
+
+const filteredColumns = computed(() => columns.value.filter(c => {
+  if (!matchKeywordFn(c, appliedKeyword.value, item => `${item.name} ${item.description || ''}`)) return false
+  if (appliedStatus.value !== '' && c.isActive !== Number(appliedStatus.value)) return false
+  return true
+}))
+
+const applyFilter = () => {
+  apply()
+  appliedStatus.value = filterStatus.value
+}
+
+const resetFilters = () => {
+  reset()
+  filterStatus.value = ''
+  appliedStatus.value = ''
+}
 
 const fetchColumns = async () => {
   try {
diff --git a/client/src/pages/admin/EmailSuffixes.vue b/client/src/pages/admin/EmailSuffixes.vue
index dac6937..bb366b3 100644
--- a/client/src/pages/admin/EmailSuffixes.vue
+++ b/client/src/pages/admin/EmailSuffixes.vue
@@ -22,6 +22,20 @@
         <button type="submit" class="btn-primary whitespace-nowrap">添加</button>
       </form>
     </div>
+
+    <AdminTableFilter
+      v-model:keyword="keyword"
+      keyword-placeholder="搜索邮箱后缀..."
+      @search="applyFilter"
+      @reset="resetFilters"
+    >
+      <template #filters>
+        <div class="filter-field">
+          <label>状态</label>
+          <CustomSelect v-model="filterActive" :options="activeOptions" style="width: 120px;" />
+        </div>
+      </template>
+    </AdminTableFilter>
     
     <!-- Suffixes Table -->
     <div class="table-container">
@@ -36,7 +50,7 @@
           </tr>
         </thead>
         <tbody>
-          <tr v-for="s in suffixes" :key="s.id">
+          <tr v-for="s in filteredSuffixes" :key="s.id">
             <td class="table-cell">{{ s.id }}</td>
             <td class="table-cell">{{ s.suffix }}</td>
             <td class="table-cell">{{ s.sortOrder }}</td>
@@ -55,7 +69,7 @@
       </table>
       
       <!-- Empty State -->
-      <div v-if="suffixes.length === 0" class="empty-state">
+      <div v-if="filteredSuffixes.length === 0" class="empty-state">
         <p>暂无配置数据</p>
       </div>
     </div>
@@ -63,14 +77,44 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { API_BASE, authFetchJson, getAuthHeaders, type EmailSuffix } from '../../services/api'
 import { useToast } from '../../composables/useToast'
+import { useAppliedKeyword, matchKeywordFn } from '../../composables/useLocalTableFilter'
+import AdminTableFilter from '../../components/admin/AdminTableFilter.vue'
+import CustomSelect from '../../components/CustomSelect.vue'
 
 const toast = useToast()
 const suffixes = ref<EmailSuffix[]>([])
 const newSuffix = ref('')
 const newSortOrder = ref(0)
+const { keyword, appliedKeyword, apply, reset } = useAppliedKeyword()
+const filterActive = ref<number | string>('')
+const appliedActive = ref<number | string>('')
+
+const activeOptions = [
+  { value: '', label: '全部状态' },
+  { value: 1, label: '启用' },
+  { value: 0, label: '禁用' },
+]
+
+const filteredSuffixes = computed(() => suffixes.value.filter(s => {
+  if (!matchKeywordFn(s, appliedKeyword.value, item => item.suffix)) return false
+  if (appliedActive.value === '') return true
+  const active = appliedActive.value === 1 || appliedActive.value === '1'
+  return !!s.isActive === active
+}))
+
+const applyFilter = () => {
+  apply()
+  appliedActive.value = filterActive.value
+}
+
+const resetFilters = () => {
+  reset()
+  filterActive.value = ''
+  appliedActive.value = ''
+}
 
 const fetchSuffixes = async () => {
   try {
diff --git a/client/src/pages/admin/Inquiries.vue b/client/src/pages/admin/Inquiries.vue
index 4281956..e5e50a8 100644
--- a/client/src/pages/admin/Inquiries.vue
+++ b/client/src/pages/admin/Inquiries.vue
@@ -1,6 +1,28 @@
 <template>
   <div class="inquiries-container">
     <h1 class="page-title">合作咨询管理</h1>
+
+    <AdminTableFilter
+      v-model:keyword="keyword"
+      keyword-placeholder="搜索姓名、公司或联系方式..."
+      @search="fetchInquiriesList"
+      @reset="resetFilters"
+    >
+      <template #filters>
+        <div class="filter-field">
+          <label>状态</label>
+          <CustomSelect v-model="filterStatus" :options="statusOptions" style="width: 120px;" />
+        </div>
+        <div class="filter-field">
+          <label>开始日期</label>
+          <input v-model="startDate" type="date" class="admin-input" style="width: 150px;" />
+        </div>
+        <div class="filter-field">
+          <label>结束日期</label>
+          <input v-model="endDate" type="date" class="admin-input" style="width: 150px;" />
+        </div>
+      </template>
+    </AdminTableFilter>
     
     <div class="table-container">
       <table class="admin-table">
@@ -85,24 +107,56 @@
 
 <script setup lang="ts">
 import { ref, onMounted } from 'vue'
-import { API_BASE, authFetchJson, fetchInquiries, getAuthHeaders, type Inquiry } from '../../services/api'
+import { API_BASE, authFetchJson, fetchInquiriesPaginated, getAuthHeaders, type Inquiry } from '../../services/api'
 import { useToast } from '../../composables/useToast'
 import InquiryDetailModal from '../../components/admin/InquiryDetailModal.vue'
+import AdminTableFilter from '../../components/admin/AdminTableFilter.vue'
+import CustomSelect from '../../components/CustomSelect.vue'
 
 const toast = useToast()
 const inquiries = ref<Inquiry[]>([])
 const isDetailModalOpen = ref(false)
 const selectedInquiry = ref<Inquiry | null>(null)
+const keyword = ref('')
+const filterStatus = ref<number | string>('')
+const startDate = ref('')
+const endDate = ref('')
+
+const statusOptions = [
+  { value: '', label: '全部状态' },
+  { value: 0, label: '未读' },
+  { value: 1, label: '已读' },
+  { value: 2, label: '已联系' },
+]
 
 const fetchInquiriesList = async () => {
   try {
-    inquiries.value = await fetchInquiries()
+    const params: Parameters<typeof fetchInquiriesPaginated>[0] = {
+      page: 1,
+      pageSize: 500,
+      keyword: keyword.value.trim() || undefined,
+      startDate: startDate.value || undefined,
+      endDate: endDate.value || undefined,
+    }
+    if (filterStatus.value !== '') {
+      params.status = Number(filterStatus.value)
+    }
+    const data = await fetchInquiriesPaginated(params)
+    inquiries.value = data.list
   } catch (error) {
     console.error('Failed to fetch inquiries:', error)
     toast.error('获取咨询列表失败')
   }
 }
 
+const resetFilters = () => {
+  keyword.value = ''
+  filterStatus.value = ''
+  startDate.value = ''
+  endDate.value = ''
+  fetchInquiriesList()
+}
+
 const openDetail = (item: Inquiry) => {
   selectedInquiry.value = item
   isDetailModalOpen.value = true
diff --git a/client/src/pages/admin/Partners.vue b/client/src/pages/admin/Partners.vue
index 31a7a1e..7fe1169 100644
--- a/client/src/pages/admin/Partners.vue
+++ b/client/src/pages/admin/Partners.vue
@@ -9,6 +9,13 @@
         新建合作伙伴
       </button>
     </div>
+
+    <AdminTableFilter
+      v-model:keyword="keyword"
+      keyword-placeholder="搜索合作伙伴名称..."
+      @search="applyFilter"
+      @reset="resetFilters"
+    />
     
     <!-- Partners Table -->
     <div class="table-container">
@@ -25,7 +32,7 @@
           </tr>
         </thead>
         <tbody>
-          <tr v-for="p in partners" :key="p.id">
+          <tr v-for="p in filteredPartners" :key="p.id">
             <td class="table-cell">{{ p.id }}</td>
             <td class="table-cell">
               <img v-if="p.logo" :src="p.logo" alt="Logo" class="w-8 h-8 object-contain bg-white/10 rounded">
@@ -53,7 +60,7 @@
       </table>
       
       <!-- Empty State -->
-      <div v-if="partners.length === 0" class="empty-state">
+      <div v-if="filteredPartners.length === 0" class="empty-state">
         <p>暂无合作伙伴数据</p>
       </div>
     </div>
@@ -61,15 +68,24 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { fetchPartners, deletePartner, type Partner } from '../../services/api'
 import { useToast } from '../../composables/useToast'
+import { useAppliedKeyword, matchKeywordFn } from '../../composables/useLocalTableFilter'
+import AdminTableFilter from '../../components/admin/AdminTableFilter.vue'
 
 const router = useRouter()
 const toast = useToast()
-
 const partners = ref<Partner[]>([])
+const { keyword, appliedKeyword, apply, reset } = useAppliedKeyword()
+
+const filteredPartners = computed(() => partners.value.filter(p =>
+  matchKeywordFn(p, appliedKeyword.value, item => `${item.name} ${item.description || ''} ${item.website || ''}`)
+))
+
+const applyFilter = () => apply()
+const resetFilters = () => reset()
 
 const loadData = async () => {
   try {
diff --git a/client/src/pages/admin/Posts.vue b/client/src/pages/admin/Posts.vue
index b4b91fb..1cde39c 100644
--- a/client/src/pages/admin/Posts.vue
+++ b/client/src/pages/admin/Posts.vue
@@ -9,36 +9,35 @@
     </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>
+    <AdminTableFilter
+      v-model:keyword="searchQuery"
+      keyword-placeholder="搜索文章标题或内容..."
+      @search="handleSearch"
+      @reset="resetFilters"
+    >
+      <template #filters>
+        <div class="filter-field">
+          <label>分类</label>
+          <CustomSelect v-model="filterCategoryId" :options="categoryOptions" style="width: 130px;" />
         </div>
-        <button @click="handleSearch" class="admin-btn-secondary">
-          搜索
-        </button>
-      </div>
-    </div>
+        <div class="filter-field">
+          <label>专栏</label>
+          <CustomSelect v-model="filterColumnId" :options="columnOptions" style="width: 130px;" />
+        </div>
+        <div class="filter-field">
+          <label>状态</label>
+          <CustomSelect v-model="filterPublished" :options="publishedOptions" style="width: 110px;" />
+        </div>
+        <div class="filter-field">
+          <label>开始日期</label>
+          <input v-model="startDate" type="date" class="admin-input" style="width: 150px;" />
+        </div>
+        <div class="filter-field">
+          <label>结束日期</label>
+          <input v-model="endDate" type="date" class="admin-input" style="width: 150px;" />
+        </div>
+      </template>
+    </AdminTableFilter>
     
     <div class="admin-card overflow-hidden">
       <div class="overflow-x-auto">
@@ -50,6 +49,7 @@
               <th>分类</th>
               <th>专栏</th>
               <th>标签</th>
+              <th>作者</th>
               <th>发布日期</th>
               <th>状态</th>
               <th>访问记录</th>
@@ -109,6 +109,16 @@
                   无标签
                 </button>
               </td>
+              <td>
+                <AuthorInfo
+                  :name="post.userName"
+                  :email="post.userEmail"
+                  :avatar="post.userAvatar"
+                  :user-id="post.userId"
+                  variant="compact"
+                  size="sm"
+                />
+              </td>
               <td class="text-art-muted text-xs">{{ post.date }}</td>
               <td>
                 <button 
@@ -223,11 +233,14 @@
 
 <script setup lang="ts">
 import { ref, onMounted, computed } from 'vue'
-import { getAdminPosts, deletePost as deletePostApi, Post, togglePostStatus } from '../../services/api'
+import { getAdminPosts, deletePost as deletePostApi, Post, togglePostStatus, getAdminCategories, getAdminColumns } from '../../services/api'
 import { useToast } from '../../composables/useToast'
 import PostRelationModal from '../../components/admin/PostRelationModal.vue'
 import PostHistoryModal from '../../components/admin/PostHistoryModal.vue'
 import AccessLogModal from '../../components/admin/AccessLogModal.vue'
+import AdminTableFilter from '../../components/admin/AdminTableFilter.vue'
+import CustomSelect from '../../components/CustomSelect.vue'
+import AuthorInfo from '../../components/AuthorInfo.vue'
 
 type RelationFocusSection = 'category' | 'column' | 'tags' | 'all'
 
@@ -244,10 +257,33 @@ const selectedPostTitle = ref<string>('')
 
 // 搜索和分页状态
 const searchQuery = ref('')
+const filterCategoryId = ref<number | string>(0)
+const filterColumnId = ref<number | string>(0)
+const filterPublished = ref<number | string>('')
+const startDate = ref('')
+const endDate = ref('')
 const currentPage = ref(1)
 const pageSize = ref(20)
 const total = ref(0)
 const loading = ref(false)
+const categories = ref<{ id: number; name: string }[]>([])
+const columns = ref<{ id: number; name: string }[]>([])
+
+const categoryOptions = computed(() => [
+  { value: 0, label: '全部分类' },
+  ...categories.value.map(c => ({ value: c.id, label: c.name }))
+])
+
+const columnOptions = computed(() => [
+  { value: 0, label: '全部专栏' },
+  ...columns.value.map(c => ({ value: c.id, label: c.name }))
+])
+
+const publishedOptions = [
+  { value: '', label: '全部状态' },
+  { value: 1, label: '已发布' },
+  { value: 0, label: '草稿' },
+]
 
 // 计算总页数
 const totalPages = computed(() => {
@@ -292,13 +328,20 @@ const openAccessLogModal = (post: Post) => {
 const fetchPosts = async () => {
   loading.value = true
   try {
-    const response = await getAdminPosts(currentPage.value, pageSize.value, searchQuery.value)
-    // Handle PaginationResponse structure
+    const params: Parameters<typeof getAdminPosts>[2] = {
+      keyword: searchQuery.value.trim() || undefined,
+      startDate: startDate.value || undefined,
+      endDate: endDate.value || undefined,
+    }
+    if (filterCategoryId.value) params.categoryId = Number(filterCategoryId.value)
+    if (filterColumnId.value) params.columnId = Number(filterColumnId.value)
+    if (filterPublished.value !== '') params.isPublished = Number(filterPublished.value)
+
+    const response = await getAdminPosts(currentPage.value, pageSize.value, params)
     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
     }
@@ -315,8 +358,13 @@ const handleSearch = () => {
   fetchPosts()
 }
 
-const clearSearch = () => {
+const resetFilters = () => {
   searchQuery.value = ''
+  filterCategoryId.value = 0
+  filterColumnId.value = 0
+  filterPublished.value = ''
+  startDate.value = ''
+  endDate.value = ''
   currentPage.value = 1
   fetchPosts()
 }
@@ -355,7 +403,12 @@ const deletePost = async (id: number) => {
   }
 }
 
-onMounted(() => {
+onMounted(async () => {
+  try {
+    const [cats, cols] = await Promise.all([getAdminCategories(), getAdminColumns()])
+    categories.value = cats
+    columns.value = cols
+  } catch { /* ignore */ }
   fetchPosts()
 })
 </script>
diff --git a/client/src/pages/admin/Snippets.vue b/client/src/pages/admin/Snippets.vue
index 5652933..7eac269 100644
--- a/client/src/pages/admin/Snippets.vue
+++ b/client/src/pages/admin/Snippets.vue
@@ -7,6 +7,20 @@
         + 新增代码片段
       </router-link>
     </div>
+
+    <AdminTableFilter
+      v-model:keyword="keyword"
+      keyword-placeholder="搜索标题..."
+      @search="applyFilter"
+      @reset="resetFilters"
+    >
+      <template #filters>
+        <div class="filter-field">
+          <label>代码类型</label>
+          <CustomSelect v-model="filterCodeTypeId" :options="codeTypeOptions" style="width: 140px;" />
+        </div>
+      </template>
+    </AdminTableFilter>
     
     <div class="table-container">
       <table class="admin-table">
@@ -20,11 +34,11 @@
           </tr>
         </thead>
         <tbody>
-          <tr v-for="snippet in snippets" :key="snippet.id">
+          <tr v-for="snippet in filteredSnippets" :key="snippet.id">
             <td>{{ snippet.id }}</td>
             <td>{{ snippet.title }}</td>
             <td>
-              <span class="type-badge">{{ snippet.type }}</span>
+              <span class="type-badge">{{ snippet.codeType?.name || snippet.type }}</span>
             </td>
             <td>{{ snippet.viewCount || 0 }}</td>
             <td class="actions">
@@ -40,23 +54,54 @@
       </table>
     </div>
     
-    <div v-if="snippets.length === 0" class="empty-state">
-      <p>暂无代码片段，请点击上方按钮新增</p>
+    <div v-if="filteredSnippets.length === 0" class="empty-state">
+      <p>{{ appliedKeyword || filterCodeTypeId ? '没有匹配的代码片段' : '暂无代码片段，请点击上方按钮新增' }}</p>
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
-import { getAdminSnippets, deleteSnippet as deleteSnippetApi, Snippet } from '../../services/api'
+import { ref, computed, onMounted } from 'vue'
+import { getAdminSnippets, getAdminCodeTypes, deleteSnippet as deleteSnippetApi, type Snippet, type CodeType } from '../../services/api'
 import { useToast } from '../../composables/useToast'
+import { useAppliedKeyword, matchKeywordFn } from '../../composables/useLocalTableFilter'
+import AdminTableFilter from '../../components/admin/AdminTableFilter.vue'
+import CustomSelect from '../../components/CustomSelect.vue'
 
 const toast = useToast()
 const snippets = ref<Snippet[]>([])
+const codeTypes = ref<CodeType[]>([])
+const { keyword, appliedKeyword, apply, reset } = useAppliedKeyword()
+const filterCodeTypeId = ref<number | string>(0)
+const appliedCodeTypeId = ref(0)
+
+const codeTypeOptions = computed(() => [
+  { value: 0, label: '全部类型' },
+  ...codeTypes.value.map(t => ({ value: t.id, label: t.name }))
+])
+
+const filteredSnippets = computed(() => {
+  return snippets.value.filter(s => {
+    if (!matchKeywordFn(s, appliedKeyword.value, item => item.title)) return false
+    if (appliedCodeTypeId.value > 0 && s.codeTypeId !== appliedCodeTypeId.value) return false
+    return true
+  })
+})
+
+const applyFilter = () => {
+  apply()
+  appliedCodeTypeId.value = Number(filterCodeTypeId.value) || 0
+}
+
+const resetFilters = () => {
+  reset()
+  filterCodeTypeId.value = 0
+  appliedCodeTypeId.value = 0
+}
 
 const fetchSnippets = async () => {
   try {
-    snippets.value = await getAdminSnippets()
+    snippets.value = await getAdminSnippets({ pageSize: 500 })
   } catch (error) {
     console.error('Error fetching snippets:', error)
     toast.error('获取代码片段列表失败')
@@ -76,39 +121,47 @@ const deleteSnippet = async (id: number) => {
   }
 }
 
-onMounted(() => {
+onMounted(async () => {
+  try {
+    codeTypes.value = await getAdminCodeTypes()
+  } catch { /* ignore */ }
   fetchSnippets()
 })
 </script>
 
 <style scoped>
 .admin-snippets {
-  max-width: 1200px;
-  margin: 0 auto;
+  width: 100%;
 }
 
 .page-title {
-  font-size: 1.5rem;
+  font-size: 1.75rem;
   font-weight: 600;
-  margin-bottom: 1.5rem;
   color: #d4b383;
-  font-family: 'Inter', sans-serif;
+  margin-bottom: 1.5rem;
 }
 
 .toolbar {
   margin-bottom: 1rem;
-  display: flex;
-  justify-content: flex-end;
+}
+
+.btn-primary {
+  background: #d4b383;
+  color: #050505;
+  border: none;
+  padding: 0.5rem 1rem;
+  border-radius: 0.375rem;
+  cursor: pointer;
+  font-weight: 500;
+  text-decoration: none;
+  display: inline-block;
 }
 
 .table-container {
   background: rgba(255, 255, 255, 0.05);
-  backdrop-filter: blur(10px);
-  -webkit-backdrop-filter: blur(10px);
   border-radius: 0.5rem;
-  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
-  overflow: hidden;
   border: 1px solid rgba(255, 255, 255, 0.1);
+  overflow: hidden;
 }
 
 .admin-table {
@@ -119,31 +172,23 @@ onMounted(() => {
 
 .admin-table th,
 .admin-table td {
-  padding: 0.75rem 1rem;
+  padding: 1rem;
   text-align: left;
   border-bottom: 1px solid rgba(255, 255, 255, 0.1);
-  font-family: 'Inter', sans-serif;
 }
 
 .admin-table th {
   background: rgba(255, 255, 255, 0.08);
-  font-weight: 600;
   color: #d4b383;
-}
-
-.admin-table tr:hover {
-  background: rgba(212, 179, 131, 0.05);
+  font-size: 0.875rem;
 }
 
 .type-badge {
-  display: inline-block;
-  padding: 0.25rem 0.5rem;
-  border-radius: 9999px;
+  padding: 0.2rem 0.5rem;
+  background: rgba(212, 179, 131, 0.15);
+  border-radius: 0.25rem;
   font-size: 0.75rem;
-  font-weight: 500;
-  background-color: rgba(212, 179, 131, 0.2);
   color: #d4b383;
-  border: 1px solid rgba(212, 179, 131, 0.3);
 }
 
 .actions {
@@ -151,68 +196,28 @@ onMounted(() => {
   gap: 0.5rem;
 }
 
-.btn {
-  padding: 0.5rem 1rem;
-  border-radius: 0.375rem;
-  font-weight: 500;
-  cursor: pointer;
-  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
-  text-decoration: none;
-  display: inline-flex;
-  align-items: center;
-  gap: 0.25rem;
-  font-family: 'Inter', sans-serif;
-  border: 1px solid transparent;
-}
-
 .btn-sm {
   padding: 0.25rem 0.5rem;
-  font-size: 0.875rem;
-}
-
-.btn-primary {
-  background: rgba(212, 179, 131, 0.1);
-  color: #d4b383;
-  border-color: #d4b383;
-}
-
-.btn-primary:hover {
-  background-color: transparent;
-  box-shadow: 0 0 15px rgba(212, 179, 131, 0.3);
+  font-size: 0.75rem;
+  border-radius: 0.25rem;
+  cursor: pointer;
+  border: none;
 }
 
 .btn-secondary {
-  background-color: rgba(255, 255, 255, 0.1);
-  color: rgba(255, 255, 255, 0.8);
-  border-color: rgba(255, 255, 255, 0.2);
-}
-
-.btn-secondary:hover {
-  background-color: rgba(212, 179, 131, 0.1);
-  border-color: #d4b383;
-  color: #d4b383;
+  background: rgba(255, 255, 255, 0.1);
+  color: white;
+  text-decoration: none;
 }
 
 .btn-danger {
-  background-color: rgba(239, 68, 68, 0.2);
+  background: rgba(239, 68, 68, 0.2);
   color: #ef4444;
-  border-color: rgba(239, 68, 68, 0.3);
-}
-
-.btn-danger:hover {
-  background-color: rgba(239, 68, 68, 0.3);
-  border-color: #ef4444;
-  box-shadow: 0 0 15px rgba(239, 68, 68, 0.3);
 }
 
 .empty-state {
-  text-align: center;
   padding: 2rem;
-  color: rgba(255, 255, 255, 0.6);
-  background: rgba(255, 255, 255, 0.05);
-  border-radius: 0.5rem;
-  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
-  border: 1px solid rgba(255, 255, 255, 0.1);
-  font-family: 'Inter', sans-serif;
+  text-align: center;
+  color: rgba(255, 255, 255, 0.5);
 }
-</style>
\ No newline at end of file
+</style>
diff --git a/client/src/pages/admin/Tags.vue b/client/src/pages/admin/Tags.vue
index 33993fb..8f14642 100644
--- a/client/src/pages/admin/Tags.vue
+++ b/client/src/pages/admin/Tags.vue
@@ -9,6 +9,13 @@
         新建标签
       </button>
     </div>
+
+    <AdminTableFilter
+      v-model:keyword="keyword"
+      keyword-placeholder="搜索标签名称..."
+      @search="applyFilter"
+      @reset="resetFilters"
+    />
     
     <!-- Tags Table -->
     <div class="table-container">
@@ -24,7 +31,7 @@
           </tr>
         </thead>
         <tbody>
-          <tr v-for="tag in tags" :key="tag.id">
+          <tr v-for="tag in filteredTags" :key="tag.id">
             <td class="table-cell">{{ tag.id }}</td>
             <td class="table-cell">{{ tag.name }}</td>
             <td class="table-cell">-</td>
@@ -43,7 +50,7 @@
       </table>
       
       <!-- Empty State -->
-      <div v-if="tags.length === 0" class="empty-state">
+      <div v-if="filteredTags.length === 0" class="empty-state">
         <p>暂无标签数据</p>
       </div>
     </div>
@@ -51,14 +58,22 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { adminGetTags, deleteTag, type Tag } from '../../services/api'
+import { useAppliedKeyword, matchKeywordFn } from '../../composables/useLocalTableFilter'
+import AdminTableFilter from '../../components/admin/AdminTableFilter.vue'
 
 const router = useRouter()
-
-// 标签数据
 const tags = ref<Tag[]>([])
+const { keyword, appliedKeyword, apply, reset } = useAppliedKeyword()
+
+const filteredTags = computed(() => tags.value.filter(t =>
+  matchKeywordFn(t, appliedKeyword.value, item => item.name)
+))
+
+const applyFilter = () => apply()
+const resetFilters = () => reset()
 
 // 获取标签列表
 const fetchTags = async () => {
diff --git a/client/src/pages/admin/Testimonials.vue b/client/src/pages/admin/Testimonials.vue
index 8322591..0743c78 100644
--- a/client/src/pages/admin/Testimonials.vue
+++ b/client/src/pages/admin/Testimonials.vue
@@ -9,6 +9,20 @@
         新建评价
       </button>
     </div>
+
+    <AdminTableFilter
+      v-model:keyword="keyword"
+      keyword-placeholder="搜索作者或内容..."
+      @search="applyFilter"
+      @reset="resetFilters"
+    >
+      <template #filters>
+        <div class="filter-field">
+          <label>评分</label>
+          <CustomSelect v-model="filterRating" :options="ratingOptions" style="width: 100px;" />
+        </div>
+      </template>
+    </AdminTableFilter>
     
     <!-- Testimonials Table -->
     <div class="table-container">
@@ -25,7 +39,7 @@
           </tr>
         </thead>
         <tbody>
-          <tr v-for="t in testimonials" :key="t.id">
+          <tr v-for="t in filteredTestimonials" :key="t.id">
             <td class="table-cell">{{ t.id }}</td>
             <td class="table-cell">{{ t.author }}</td>
             <td class="table-cell">{{ t.role }}</td>
@@ -47,7 +61,7 @@
       </table>
       
       <!-- Empty State -->
-      <div v-if="testimonials.length === 0" class="empty-state">
+      <div v-if="filteredTestimonials.length === 0" class="empty-state">
         <p>暂无客户评价数据</p>
       </div>
     </div>
@@ -55,15 +69,42 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { fetchTestimonials, deleteTestimonial, type Testimonial } from '../../services/api'
 import { useToast } from '../../composables/useToast'
+import { useAppliedKeyword, matchKeywordFn } from '../../composables/useLocalTableFilter'
+import AdminTableFilter from '../../components/admin/AdminTableFilter.vue'
+import CustomSelect from '../../components/CustomSelect.vue'
 
 const router = useRouter()
 const toast = useToast()
-
 const testimonials = ref<Testimonial[]>([])
+const { keyword, appliedKeyword, apply, reset } = useAppliedKeyword()
+const filterRating = ref<number | string>('')
+const appliedRating = ref<number | string>('')
+
+const ratingOptions = [
+  { value: '', label: '全部评分' },
+  ...([5, 4, 3, 2, 1].map(n => ({ value: n, label: `${n} 星` })))
+]
+
+const filteredTestimonials = computed(() => testimonials.value.filter(t => {
+  if (!matchKeywordFn(t, appliedKeyword.value, item => `${item.author} ${item.content}`)) return false
+  if (appliedRating.value !== '' && t.rating !== Number(appliedRating.value)) return false
+  return true
+}))
+
+const applyFilter = () => {
+  apply()
+  appliedRating.value = filterRating.value
+}
+
+const resetFilters = () => {
+  reset()
+  filterRating.value = ''
+  appliedRating.value = ''
+}
 
 const loadData = async () => {
   try {
diff --git a/client/src/pages/admin/UserForm.vue b/client/src/pages/admin/UserForm.vue
index 293aebd..651eceb 100644
--- a/client/src/pages/admin/UserForm.vue
+++ b/client/src/pages/admin/UserForm.vue
@@ -33,6 +33,18 @@
             {{ errors.email }}
           </div>
         </div>
+
+        <!-- Avatar Field -->
+        <div class="form-group">
+          <ImagePicker
+            v-model="form.avatar"
+            label="头像"
+            variant="avatar"
+            size="lg"
+            placeholder="暂无头像"
+            hint="支持本地上传或从素材库选择"
+          />
+        </div>
         
         <!-- Role Field -->
         <div class="form-group">
@@ -80,6 +92,7 @@ import { useRouter, useRoute } from 'vue-router'
 import { useToast } from '../../composables/useToast'
 import { createUser, updateUser, fetchUser } from '../../services/api'
 import CustomSelect from '../../components/CustomSelect.vue'
+import ImagePicker from '../../components/admin/ImagePicker.vue'
 
 const router = useRouter()
 const route = useRoute()
@@ -94,6 +107,7 @@ const errors = reactive<Record<string, string>>({})
 const form = reactive({
   username: '',
   email: '',
+  avatar: '',
   role: 'viewer',
   isActive: 1
 })
@@ -183,6 +197,7 @@ onMounted(async () => {
       const user = await fetchUser(userId)
       form.username = user.username
       form.email = user.email
+      form.avatar = user.avatar || ''
       form.role = user.role
       form.isActive = user.isActive
     } catch (error: any) {
diff --git a/client/src/pages/admin/Users.vue b/client/src/pages/admin/Users.vue
index 8c437d9..444ae0c 100644
--- a/client/src/pages/admin/Users.vue
+++ b/client/src/pages/admin/Users.vue
@@ -9,31 +9,23 @@
     </div>
     
     <!-- Search and Filter -->
-    <div class="search-filter">
-      <div class="search-box">
-        <input 
-          type="text" 
-          placeholder="搜索用户名或邮箱" 
-          v-model="searchQuery"
-          @input="handleSearch"
-        />
-        <button class="search-btn">🔍</button>
-      </div>
-      <div class="filter-options">
-        <CustomSelect
-          v-model="roleFilter"
-          :options="roleFilterOptions"
-          @update:modelValue="handleFilter"
-          style="width: 120px; margin-right: 10px;"
-        />
-        <CustomSelect
-          v-model="statusFilter"
-          :options="statusFilterOptions"
-          @update:modelValue="handleFilter"
-          style="width: 120px;"
-        />
-      </div>
-    </div>
+    <AdminTableFilter
+      v-model:keyword="searchQuery"
+      keyword-placeholder="搜索用户名或邮箱"
+      @search="handleSearch"
+      @reset="resetFilters"
+    >
+      <template #filters>
+        <div class="filter-field">
+          <label>角色</label>
+          <CustomSelect v-model="roleFilter" :options="roleFilterOptions" style="width: 120px;" />
+        </div>
+        <div class="filter-field">
+          <label>状态</label>
+          <CustomSelect v-model="statusFilter" :options="statusFilterOptions" style="width: 120px;" />
+        </div>
+      </template>
+    </AdminTableFilter>
     
     <!-- Users Table -->
     <div class="table-container">
@@ -41,6 +33,7 @@
         <thead>
           <tr>
             <th>ID</th>
+            <th>头像</th>
             <th>用户名</th>
             <th>邮箱</th>
             <th>角色</th>
@@ -50,8 +43,19 @@
           </tr>
         </thead>
         <tbody>
-          <tr v-for="user in filteredUsers" :key="user.id">
+          <tr v-for="user in users" :key="user.id">
             <td>{{ user.id }}</td>
+            <td>
+              <div class="user-avatar-cell">
+                <img
+                  v-if="user.avatar"
+                  :src="user.avatar"
+                  :alt="user.username"
+                  class="user-avatar-img"
+                />
+                <span v-else class="user-avatar-placeholder">{{ user.username.charAt(0).toUpperCase() }}</span>
+              </div>
+            </td>
             <td>{{ user.username }}</td>
             <td>{{ user.email }}</td>
             <td>
@@ -78,7 +82,7 @@
       </table>
       
       <!-- Empty State -->
-      <div class="empty-state" v-if="filteredUsers.length === 0">
+      <div class="empty-state" v-if="!isLoading && users.length === 0">
         <div class="empty-icon">👥</div>
         <h3>暂无用户数据</h3>
         <p>点击右上角按钮创建新用户</p>
@@ -86,7 +90,7 @@
     </div>
     
     <!-- Pagination -->
-    <div class="pagination" v-if="filteredUsers.length > 0">
+    <div class="pagination" v-if="total > 0">
       <button class="page-btn" @click="currentPage--" :disabled="currentPage === 1">
         上一页
       </button>
@@ -101,11 +105,12 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted } from 'vue'
+import { ref, computed, onMounted, watch } from 'vue'
 import { useRouter } from 'vue-router'
 import { useToast } from '../../composables/useToast'
-import { getUsers, deleteUser, User } from '../../services/api'
+import { getUsersPaginated, deleteUser, User } from '../../services/api'
 import CustomSelect from '../../components/CustomSelect.vue'
+import AdminTableFilter from '../../components/admin/AdminTableFilter.vue'
 
 const router = useRouter()
 const toast = useToast()
@@ -117,6 +122,7 @@ const roleFilter = ref('')
 const statusFilter = ref('')
 const currentPage = ref(1)
 const pageSize = ref(10)
+const total = ref(0)
 const isLoading = ref(false)
 
 // Select options
@@ -133,42 +139,23 @@ const statusFilterOptions = [
   { value: '0', label: '禁用' }
 ]
 
-// Computed properties
-const filteredUsers = computed(() => {
-  let result = users.value
-  
-  // Apply search filter
-  if (searchQuery.value) {
-    const query = searchQuery.value.toLowerCase()
-    result = result.filter(user => 
-      user.username.toLowerCase().includes(query) || 
-      user.email.toLowerCase().includes(query)
-    )
-  }
-  
-  // Apply role filter
-  if (roleFilter.value) {
-    result = result.filter(user => user.role === roleFilter.value)
-  }
-  
-  // Apply status filter
-  if (statusFilter.value !== '') {
-    result = result.filter(user => user.isActive === parseInt(statusFilter.value))
-  }
-  
-  return result
-})
+const totalPages = computed(() => Math.max(1, Math.ceil(total.value / pageSize.value)))
 
-const totalPages = computed(() => {
-  return Math.ceil(filteredUsers.value.length / pageSize.value)
-})
-
-// Methods
 const fetchUsers = async () => {
   isLoading.value = true
   try {
-    const data = await getUsers()
-    users.value = data
+    const params: Parameters<typeof getUsersPaginated>[0] = {
+      page: currentPage.value,
+      pageSize: pageSize.value,
+      keyword: searchQuery.value.trim() || undefined,
+      role: roleFilter.value || undefined,
+    }
+    if (statusFilter.value !== '') {
+      params.isActive = parseInt(statusFilter.value)
+    }
+    const data = await getUsersPaginated(params)
+    users.value = data.list
+    total.value = data.total
   } catch (error) {
     toast.error('获取用户列表失败')
     console.error('Error fetching users:', error)
@@ -178,14 +165,22 @@ const fetchUsers = async () => {
 }
 
 const handleSearch = () => {
-  // Debounce search if needed
   currentPage.value = 1
+  fetchUsers()
 }
 
-const handleFilter = () => {
+const resetFilters = () => {
+  searchQuery.value = ''
+  roleFilter.value = ''
+  statusFilter.value = ''
   currentPage.value = 1
+  fetchUsers()
 }
 
+watch(currentPage, () => {
+  fetchUsers()
+})
+
 const handleDelete = async (id: number) => {
   if (confirm('确定要删除这个用户吗？')) {
     try {
@@ -385,6 +380,32 @@ onMounted(() => {
   background: rgba(212, 179, 131, 0.05);
 }
 
+/* Avatar */
+.user-avatar-cell {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.user-avatar-img,
+.user-avatar-placeholder {
+  width: 2rem;
+  height: 2rem;
+  border-radius: 9999px;
+  object-fit: cover;
+}
+
+.user-avatar-placeholder {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: rgba(212, 179, 131, 0.15);
+  color: #d4b383;
+  font-size: 0.875rem;
+  font-weight: 600;
+  border: 1px solid rgba(212, 179, 131, 0.25);
+}
+
 /* Badges */
 .role-badge {
   padding: 0.25rem 0.75rem;
diff --git a/client/src/pages/admin/Works.vue b/client/src/pages/admin/Works.vue
index 6309c84..2a9ad76 100644
--- a/client/src/pages/admin/Works.vue
+++ b/client/src/pages/admin/Works.vue
@@ -7,6 +7,24 @@
         新增作品
       </router-link>
     </div>
+
+    <AdminTableFilter
+      v-model:keyword="keyword"
+      keyword-placeholder="搜索作品标题..."
+      @search="applyFilter"
+      @reset="resetFilters"
+    >
+      <template #filters>
+        <div class="filter-field">
+          <label>分类</label>
+          <CustomSelect v-model="filterCategory" :options="categoryOptions" style="width: 140px;" />
+        </div>
+        <div class="filter-field">
+          <label>年份</label>
+          <CustomSelect v-model="filterYear" :options="yearOptions" style="width: 100px;" />
+        </div>
+      </template>
+    </AdminTableFilter>
     
     <div class="admin-card overflow-hidden">
       <div class="overflow-x-auto">
@@ -21,7 +39,7 @@
             </tr>
           </thead>
           <tbody>
-            <tr v-for="work in works" :key="work.id" class="group transition-colors duration-200">
+            <tr v-for="work in filteredWorks" :key="work.id" class="group transition-colors duration-200">
               <td class="font-mono text-xs text-white/40">#{{ work.id }}</td>
               <td class="font-medium text-white group-hover:text-art-accent transition-colors">{{ work.title }}</td>
               <td><span class="px-2 py-1 rounded bg-white/5 border border-white/5 text-xs text-art-muted">{{ work.category }}</span></td>
@@ -41,7 +59,7 @@
         </table>
       </div>
       
-      <div v-if="works.length === 0" class="p-16 text-center">
+      <div v-if="filteredWorks.length === 0" 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">暂无作品</h3>
         <p class="text-art-muted text-sm mb-6">展示您的精彩项目</p>
@@ -54,12 +72,51 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { getAdminWorks, deleteWork as deleteWorkApi, Work } from '../../services/api'
 import { useToast } from '../../composables/useToast'
+import { useAppliedKeyword, matchKeywordFn } from '../../composables/useLocalTableFilter'
+import AdminTableFilter from '../../components/admin/AdminTableFilter.vue'
+import CustomSelect from '../../components/CustomSelect.vue'
 
 const toast = useToast()
 const works = ref<Work[]>([])
+const { keyword, appliedKeyword, apply, reset } = useAppliedKeyword()
+const filterCategory = ref('')
+const filterYear = ref('')
+const appliedCategory = ref('')
+const appliedYear = ref('')
+
+const categoryOptions = computed(() => {
+  const cats = [...new Set(works.value.map(w => w.category).filter(Boolean))]
+  return [{ value: '', label: '全部分类' }, ...cats.map(c => ({ value: c, label: c }))]
+})
+
+const yearOptions = computed(() => {
+  const years = [...new Set(works.value.map(w => w.year).filter(Boolean))].sort().reverse()
+  return [{ value: '', label: '全部年份' }, ...years.map(y => ({ value: y, label: y }))]
+})
+
+const filteredWorks = computed(() => works.value.filter(w => {
+  if (!matchKeywordFn(w, appliedKeyword.value, item => item.title)) return false
+  if (appliedCategory.value && w.category !== appliedCategory.value) return false
+  if (appliedYear.value && w.year !== appliedYear.value) return false
+  return true
+}))
+
+const applyFilter = () => {
+  apply()
+  appliedCategory.value = filterCategory.value
+  appliedYear.value = filterYear.value
+}
+
+const resetFilters = () => {
+  reset()
+  filterCategory.value = ''
+  filterYear.value = ''
+  appliedCategory.value = ''
+  appliedYear.value = ''
+}
 
 const fetchWorks = async () => {
   try {
diff --git a/client/src/services/api.ts b/client/src/services/api.ts
index f3f533a..51cfd4e 100644
--- a/client/src/services/api.ts
+++ b/client/src/services/api.ts
@@ -78,6 +78,7 @@ export interface User {
   id: number
   username: string
   email: string
+  avatar?: string
   role: string
   isActive: number
   createdAt: string
@@ -166,6 +167,10 @@ export interface Post {
   content?: string
   isPublished?: number
   readCount?: number
+  userId?: number
+  userName?: string
+  userAvatar?: string
+  userEmail?: string
   snippets?: SnippetBrief[]
 }
 
@@ -185,6 +190,10 @@ export interface PostHistory {
   isPublished: number
   modifiedBy: number
   modifiedByName?: string
+  userId?: number
+  userName?: string
+  userAvatar?: string
+  userEmail?: string
   modifiedAt: string
   createdAt: string
 }
@@ -343,6 +352,8 @@ export interface GetUsersParams {
   page?: number
   pageSize?: number
   keyword?: string
+  role?: string
+  isActive?: number
 }
 
 export const getUsersPaginated = async (params: GetUsersParams = {}): Promise<PaginationResponse<User>> => {
@@ -350,6 +361,8 @@ export const getUsersPaginated = async (params: GetUsersParams = {}): Promise<Pa
   const pageSize = params.pageSize ?? 10
   const qs = new URLSearchParams({ page: String(page), pageSize: String(pageSize) })
   if (params.keyword) qs.set('keyword', params.keyword)
+  if (params.role) qs.set('role', params.role)
+  if (params.isActive !== undefined && params.isActive >= 0) qs.set('isActive', String(params.isActive))
   const response = await authFetch(`${API_BASE}/admin/users?${qs}`, {
     headers: getAuthHeaders()
   })
@@ -601,20 +614,38 @@ export const deleteWork = async (id: string): Promise<void> => {
 }
 
 // 文章管理API
+export interface AdminPostsParams {
+  page?: number
+  pageSize?: number
+  keyword?: string
+  categoryId?: number
+  columnId?: number
+  isPublished?: number
+  startDate?: string
+  endDate?: string
+}
+
 export const getAdminPosts = async (
   page: number = 1,
   pageSize: number = 20,
-  keyword?: string
+  params: AdminPostsParams | string = {}
 ): Promise<PaginationResponse<Post>> => {
   try {
-    const params = new URLSearchParams()
-    params.append('page', page.toString())
-    params.append('pageSize', pageSize.toString())
-    if (keyword) {
-      params.append('keyword', keyword)
+    const query = new URLSearchParams()
+    query.append('page', page.toString())
+    query.append('pageSize', pageSize.toString())
+
+    const opts: AdminPostsParams = typeof params === 'string' ? { keyword: params } : params
+    if (opts.keyword) query.append('keyword', opts.keyword)
+    if (opts.categoryId) query.append('categoryId', String(opts.categoryId))
+    if (opts.columnId) query.append('columnId', String(opts.columnId))
+    if (opts.isPublished !== undefined && opts.isPublished >= 0) {
+      query.append('isPublished', String(opts.isPublished))
     }
+    if (opts.startDate) query.append('startDate', opts.startDate)
+    if (opts.endDate) query.append('endDate', opts.endDate)
     
-    const response = await authFetch(`${API_BASE}/admin/posts?${params.toString()}`, {
+    const response = await authFetch(`${API_BASE}/admin/posts?${query.toString()}`, {
       headers: getAuthHeaders()
     })
     return await parseApiResponse(response)
@@ -1067,9 +1098,21 @@ export const getHotSearches = async (limit = 10, days = 30): Promise<HotSearchKe
 }
 
 // 代码片段管理API
-export const getAdminSnippets = async (): Promise<Snippet[]> => {
+export interface AdminSnippetsParams {
+  page?: number
+  pageSize?: number
+  keyword?: string
+  codeTypeId?: number
+}
+
+export const getAdminSnippets = async (params: AdminSnippetsParams = {}): Promise<Snippet[]> => {
   try {
-    const response = await authFetch(`${API_BASE}/admin/snippets`, {
+    const qs = new URLSearchParams()
+    qs.set('page', String(params.page ?? 1))
+    qs.set('pageSize', String(params.pageSize ?? 500))
+    if (params.keyword) qs.set('keyword', params.keyword)
+    if (params.codeTypeId) qs.set('codeTypeId', String(params.codeTypeId))
+    const response = await authFetch(`${API_BASE}/admin/snippets?${qs}`, {
       headers: getAuthHeaders()
     })
     const data = await parseApiResponse<any>(response)
@@ -1080,6 +1123,23 @@ export const getAdminSnippets = async (): Promise<Snippet[]> => {
   }
 }
 
+export const getAdminSnippetsPaginated = async (params: AdminSnippetsParams = {}): Promise<PaginationResponse<Snippet>> => {
+  try {
+    const qs = new URLSearchParams()
+    qs.set('page', String(params.page ?? 1))
+    qs.set('pageSize', String(params.pageSize ?? 20))
+    if (params.keyword) qs.set('keyword', params.keyword)
+    if (params.codeTypeId) qs.set('codeTypeId', String(params.codeTypeId))
+    const response = await authFetch(`${API_BASE}/admin/snippets?${qs}`, {
+      headers: getAuthHeaders()
+    })
+    return await parseApiResponse(response)
+  } catch (error) {
+    console.error('Get admin snippets error:', error)
+    throw error
+  }
+}
+
 export const fetchSnippets = async (): Promise<Snippet[]> => {
   try {
     const response = await fetch(`${API_BASE}/snippets`)
@@ -1691,12 +1751,38 @@ export const fetchEmailSuffixes = async (): Promise<EmailSuffix[]> => {
   }
 }
 
-export const fetchInquiries = async (): Promise<Inquiry[]> => {
+export interface AdminInquiriesParams {
+  page?: number
+  pageSize?: number
+  keyword?: string
+  status?: number
+  startDate?: string
+  endDate?: string
+}
+
+export const fetchInquiries = async (params: AdminInquiriesParams = {}): Promise<Inquiry[]> => {
+  const data = await fetchInquiriesPaginated(params)
+  return data.list
+}
+
+export const fetchInquiriesPaginated = async (params: AdminInquiriesParams = {}): Promise<PaginationResponse<Inquiry>> => {
   try {
-    const response = await authFetch(`${API_BASE}/admin/inquiries`, {
+    const qs = new URLSearchParams()
+    qs.set('page', String(params.page ?? 1))
+    qs.set('pageSize', String(params.pageSize ?? 100))
+    if (params.keyword) qs.set('keyword', params.keyword)
+    if (params.status !== undefined && params.status >= 0) qs.set('status', String(params.status))
+    if (params.startDate) qs.set('startDate', params.startDate)
+    if (params.endDate) qs.set('endDate', params.endDate)
+    const response = await authFetch(`${API_BASE}/admin/inquiries?${qs}`, {
       headers: getAuthHeaders()
     })
-    return await parseApiResponse(response) || []
+    const data = await parseApiResponse<any>(response)
+    if (data && typeof data === 'object' && 'list' in data) {
+      return data as PaginationResponse<Inquiry>
+    }
+    const list = Array.isArray(data) ? data : []
+    return { list, total: list.length, page: 1, size: list.length }
   } catch (error) {
     console.error('Fetch inquiries error:', error)
     throw error
diff --git a/server/handlers/attachment.go b/server/handlers/attachment.go
index d41b16e..d8e4d2c 100644
--- a/server/handlers/attachment.go
+++ b/server/handlers/attachment.go
@@ -272,6 +272,7 @@ func AdminGetAttachments(c *gin.Context) {
 	pageSize, _ := strconv.Atoi(c.DefaultQuery("pageSize", "20"))
 	categoryIDStr := c.Query("categoryId")
 	fileType := c.Query("fileType")
+	keyword := c.Query("keyword")
 
 	var categoryID *uint
 	if categoryIDStr != "" {
@@ -281,7 +282,7 @@ func AdminGetAttachments(c *gin.Context) {
 		}
 	}
 
-	attachments, total, err := repositories.GetAttachments(page, pageSize, categoryID, fileType)
+	attachments, total, err := repositories.GetAttachments(page, pageSize, categoryID, fileType, keyword)
 	if err != nil {
 		utils.ServerError(c, err)
 		return
diff --git a/server/handlers/inquiry.go b/server/handlers/inquiry.go
index 5f0cefa..e2a8fe7 100644
--- a/server/handlers/inquiry.go
+++ b/server/handlers/inquiry.go
@@ -2,6 +2,7 @@ package handlers
 
 import (
 	"fmt"
+	"strconv"
 
 	"github.com/gin-gonic/gin"
 	"github.com/niangaodev/art-code/models"
@@ -41,16 +42,41 @@ func GetEmailSuffixes(c *gin.Context) {
 
 // AdminGetInquiries 获取咨询列表
 func AdminGetInquiries(c *gin.Context) {
-	inquiries, err := repositories.GetInquiries()
+	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+	pageSize, _ := strconv.Atoi(c.DefaultQuery("pageSize", "50"))
+	if page < 1 {
+		page = 1
+	}
+	if pageSize < 1 {
+		pageSize = 50
+	}
+
+	filter := repositories.AdminInquiryFilter{
+		Keyword:   c.Query("keyword"),
+		StartDate: c.Query("startDate"),
+		EndDate:   c.Query("endDate"),
+		Status:    -1,
+	}
+	if statusStr := c.Query("status"); statusStr != "" {
+		if v, err := strconv.Atoi(statusStr); err == nil {
+			filter.Status = v
+		}
+	}
+
+	inquiries, total, err := repositories.GetInquiriesAdmin(page, pageSize, filter)
 	if err != nil {
 		utils.ServerError(c, err)
 		return
 	}
 	if inquiries == nil {
-		utils.Success(c, []interface{}{})
-	} else {
-		utils.Success(c, inquiries)
+		inquiries = []models.Inquiry{}
 	}
+	utils.Success(c, gin.H{
+		"list":  inquiries,
+		"total": total,
+		"page":  page,
+		"size":  pageSize,
+	})
 }
 
 // AdminUpdateInquiryStatus 更新咨询状态
diff --git a/server/handlers/post.go b/server/handlers/post.go
index 78ced43..aa55670 100644
--- a/server/handlers/post.go
+++ b/server/handlers/post.go
@@ -235,13 +235,34 @@ func AdminGetPosts(c *gin.Context) {
 		pageSize = 20
 	}
 
-	// 获取搜索关键词
-	keyword := c.Query("keyword")
-	if keyword == "" {
-		keyword = c.Query("q") // 兼容 q 参数
+	// 获取搜索与筛选参数
+	filter := repositories.AdminPostFilter{
+		Keyword: c.Query("keyword"),
 	}
+	if filter.Keyword == "" {
+		filter.Keyword = c.Query("q")
+	}
+	if categoryIDStr := c.Query("categoryId"); categoryIDStr != "" {
+		if id, err := strconv.ParseUint(categoryIDStr, 10, 32); err == nil {
+			filter.CategoryID = uint(id)
+		}
+	}
+	if columnIDStr := c.Query("columnId"); columnIDStr != "" {
+		if id, err := strconv.ParseUint(columnIDStr, 10, 32); err == nil {
+			filter.ColumnID = uint(id)
+		}
+	}
+	if pubStr := c.Query("isPublished"); pubStr != "" {
+		if v, err := strconv.Atoi(pubStr); err == nil {
+			filter.IsPublished = v
+		}
+	} else {
+		filter.IsPublished = -1
+	}
+	filter.StartDate = c.Query("startDate")
+	filter.EndDate = c.Query("endDate")
 
-	posts, total, err := repositories.GetAllPosts(page, pageSize, keyword)
+	posts, total, err := repositories.GetAllPosts(page, pageSize, filter)
 	if err != nil {
 		utils.ServerError(c, err)
 		return
@@ -270,6 +291,11 @@ func AdminCreatePost(c *gin.Context) {
 	}
 
 	// 创建文章
+	if userID, ok := c.Get("userID"); ok {
+		if uid, ok := userID.(uint); ok {
+			post.UserID = uid
+		}
+	}
 	if err := repositories.CreatePost(&post); err != nil {
 		utils.ServerError(c, err)
 		return
diff --git a/server/handlers/snippet.go b/server/handlers/snippet.go
index 7c02596..bb1ec8f 100644
--- a/server/handlers/snippet.go
+++ b/server/handlers/snippet.go
@@ -80,7 +80,16 @@ func AdminGetSnippets(c *gin.Context) {
 	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
 	pageSize, _ := strconv.Atoi(c.DefaultQuery("pageSize", "10"))
 
-	snippets, total, err := repositories.GetAdminSnippets(page, pageSize)
+	filter := repositories.AdminSnippetFilter{
+		Keyword: c.Query("keyword"),
+	}
+	if typeIDStr := c.Query("codeTypeId"); typeIDStr != "" {
+		if id, err := strconv.ParseUint(typeIDStr, 10, 32); err == nil {
+			filter.CodeTypeID = uint(id)
+		}
+	}
+
+	snippets, total, err := repositories.GetAdminSnippets(page, pageSize, filter)
 	if err != nil {
 		utils.ServerError(c, err)
 		return
diff --git a/server/handlers/user.go b/server/handlers/user.go
index d2bc01a..fa52940 100644
--- a/server/handlers/user.go
+++ b/server/handlers/user.go
@@ -19,8 +19,15 @@ func AdminGetUsers(c *gin.Context) {
 	if keyword == "" {
 		keyword = c.Query("q")
 	}
+	role := c.Query("role")
+	isActive := -1
+	if s := c.Query("isActive"); s != "" {
+		if v, err := strconv.Atoi(s); err == nil {
+			isActive = v
+		}
+	}
 
-	users, total, err := repositories.GetUsers(page, pageSize, keyword)
+	users, total, err := repositories.GetUsers(page, pageSize, keyword, role, isActive)
 	if err != nil {
 		utils.ServerError(c, err)
 		return
diff --git a/server/main.go b/server/main.go
index 145802d..8429560 100644
--- a/server/main.go
+++ b/server/main.go
@@ -24,6 +24,8 @@ func main() {
 	// repositories.MigrateToBigInt() // 已禁用自动迁移
 	repositories.MigratePostHistoryFields()
 	repositories.MigratePostSnippets()
+	repositories.MigratePostUserID()
+	repositories.MigrateUserAvatar()
 
 	// 初始化ip2region (如果文件不存在，将降级为普通IP记录)
 	// 函数会自动从环境变量或可执行文件目录查找 ip2region.xdb
diff --git a/server/models/post.go b/server/models/post.go
index ca38f39..eec161b 100644
--- a/server/models/post.go
+++ b/server/models/post.go
@@ -20,6 +20,7 @@ type Post struct {
 	Content     string    `json:"content" gorm:"column:content;type:text"`
 	ReadCount   uint      `json:"readCount" gorm:"column:read_count;default:0"`
 	IsPublished int       `json:"isPublished" gorm:"column:is_published;default:0"` // 0: draft, 1: published
+	UserID      uint      `json:"userId" gorm:"column:user_id;default:0"`
 	Tags        []Tag     `json:"tags" gorm:"many2many:post_tags;joinForeignKey:post_id;joinReferences:tag_id"`
 	CreatedAt   int64     `json:"createdAt" gorm:"column:created_at"`
 	UpdatedAt   int64     `json:"updatedAt" gorm:"column:updated_at"`
@@ -68,6 +69,10 @@ type PostResponse struct {
 	Tags         []Tag          `json:"tags,omitempty"`
 	IsPublished  int            `json:"isPublished,omitempty"`
 	ReadCount    uint           `json:"readCount,omitempty"`
+	UserID       uint           `json:"userId,omitempty"`
+	UserName     string         `json:"userName,omitempty"`
+	UserAvatar   string         `json:"userAvatar,omitempty"`
+	UserEmail    string         `json:"userEmail,omitempty"`
 	Snippets     []SnippetBrief `json:"snippets,omitempty"`
 }
 
@@ -133,6 +138,10 @@ type PostHistoryResponse struct {
 	IsPublished    int      `json:"isPublished"`
 	ModifiedBy     uint     `json:"modifiedBy"`
 	ModifiedByName string   `json:"modifiedByName,omitempty"`
+	UserID         uint     `json:"userId"`
+	UserName       string   `json:"userName,omitempty"`
+	UserAvatar     string   `json:"userAvatar,omitempty"`
+	UserEmail      string   `json:"userEmail,omitempty"`
 	ColumnName     string   `json:"columnName,omitempty"`
 	TagNames       []string `json:"tagNames,omitempty"`
 	ModifiedAt     string   `json:"modifiedAt"`
diff --git a/server/models/user.go b/server/models/user.go
index f6d7c4a..a42c59e 100644
--- a/server/models/user.go
+++ b/server/models/user.go
@@ -11,6 +11,7 @@ type User struct {
 	ID           uint   `json:"id" gorm:"primaryKey;column:id"`
 	Username     string `json:"username" gorm:"column:username;uniqueIndex;not null"`
 	Email        string `json:"email" gorm:"column:email"`
+	Avatar       string `json:"avatar" gorm:"column:avatar"`
 	Password     string `json:"password,omitempty" gorm:"-"` // Virtual field for input
 	PasswordHash string `json:"-" gorm:"column:password_hash"`
 	RoleID       uint   `json:"roleId" gorm:"column:role_id"`
@@ -52,6 +53,7 @@ type UserResponse struct {
 	ID        uint   `json:"id"`
 	Username  string `json:"username"`
 	Email     string `json:"email"`
+	Avatar    string `json:"avatar,omitempty"`
 	RoleID    uint   `json:"roleId"`
 	Role      string `json:"role"`
 	IsActive  int    `json:"isActive"`
diff --git a/server/nl_blog.sql b/server/nl_blog.sql
index ed33cf4..257b3f8 100644
--- a/server/nl_blog.sql
+++ b/server/nl_blog.sql
@@ -312,6 +312,7 @@ CREATE TABLE `posts`  (
   `content` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '文章内容',
   `read_count` int UNSIGNED NOT NULL DEFAULT 0 COMMENT '阅读量',
   `is_published` tinyint(1) NOT NULL DEFAULT 1 COMMENT '是否已发布（0：草稿，1：已发布）',
+  `user_id` int UNSIGNED NOT NULL DEFAULT 0 COMMENT '创建者用户ID',
   `deleted_at` bigint NOT NULL DEFAULT 0,
   `created_at` bigint NOT NULL DEFAULT 0,
   `updated_at` bigint NOT NULL DEFAULT 0,
@@ -319,6 +320,7 @@ CREATE TABLE `posts`  (
   INDEX `idx_category_id`(`category_id` ASC) USING BTREE COMMENT '按分类查询索引',
   INDEX `idx_column_id`(`column_id` ASC) USING BTREE COMMENT '按专栏查询索引',
   INDEX `idx_is_published`(`is_published` ASC) USING BTREE COMMENT '按发布状态查询索引',
+  INDEX `idx_user_id`(`user_id` ASC) USING BTREE,
   INDEX `idx_original_id`(`original_id` ASC) USING BTREE,
   FULLTEXT INDEX `idx_title_content`(`title`, `content`) COMMENT '标题和内容全文索引，用于搜索'
 ) ENGINE = InnoDB AUTO_INCREMENT = 36 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT = '博客文章表（新结构）' ROW_FORMAT = DYNAMIC;
@@ -478,6 +480,7 @@ CREATE TABLE `users`  (
   `id` bigint UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '主键ID',
   `username` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '用户名',
   `email` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '邮箱地址',
+  `avatar` varchar(500) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT '头像URL',
   `password_hash` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '密码哈希值',
   `role_id` bigint UNSIGNED NULL DEFAULT NULL COMMENT '角色ID',
   `role` enum('admin','editor','viewer') CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT 'viewer' COMMENT '用户角色（兼容旧版）',
diff --git a/server/repositories/attachment_repository.go b/server/repositories/attachment_repository.go
index 2714919..9778614 100644
--- a/server/repositories/attachment_repository.go
+++ b/server/repositories/attachment_repository.go
@@ -20,7 +20,7 @@ func CreateAttachment(attachment *models.Attachment) error {
 }
 
 // GetAttachments 获取附件列表（分页）
-func GetAttachments(page, pageSize int, categoryID *uint, fileType string) ([]models.Attachment, int64, error) {
+func GetAttachments(page, pageSize int, categoryID *uint, fileType, keyword string) ([]models.Attachment, int64, error) {
 	offset := (page - 1) * pageSize
 
 	var attachments []models.Attachment
@@ -38,6 +38,11 @@ func GetAttachments(page, pageSize int, categoryID *uint, fileType string) ([]mo
 		query = query.Where("file_type = ?", fileType)
 	}
 
+	if keyword != "" {
+		like := "%" + keyword + "%"
+		query = query.Where("original_name LIKE ?", like)
+	}
+
 	// Count total
 	err := query.Count(&total).Error
 	if err != nil {
diff --git a/server/repositories/inquiry_repository.go b/server/repositories/inquiry_repository.go
index 0b7219e..9db50c8 100644
--- a/server/repositories/inquiry_repository.go
+++ b/server/repositories/inquiry_repository.go
@@ -18,17 +18,73 @@ func CreateInquiry(inquiry *models.Inquiry) error {
 	return nil
 }
 
-// GetInquiries 获取咨询列表 (Admin)
-func GetInquiries() ([]models.Inquiry, error) {
+// AdminInquiryFilter 咨询列表筛选
+type AdminInquiryFilter struct {
+	Keyword   string
+	Status    int // -1 表示全部
+	StartDate string
+	EndDate   string
+}
+
+// GetInquiriesAdmin 获取咨询列表 (Admin，分页)
+func GetInquiriesAdmin(page, pageSize int, filter AdminInquiryFilter) ([]models.Inquiry, int64, error) {
+	offset := (page - 1) * pageSize
 	var inquiries []models.Inquiry
-	err := config.DB.Model(&models.Inquiry{}).
-		Where("deleted_at = ?", 0).
-		Order("created_at DESC").
-		Find(&inquiries).Error
-	if err != nil {
-		return nil, err
+	var total int64
+
+	query := config.DB.Model(&models.Inquiry{}).
+		Where("deleted_at = ?", 0)
+
+	if filter.Keyword != "" {
+		like := "%" + filter.Keyword + "%"
+		query = query.Where("(name LIKE ? OR company LIKE ? OR contact_value LIKE ? OR description LIKE ?)",
+			like, like, like, like)
 	}
-	return inquiries, nil
+	if filter.Status >= 0 {
+		query = query.Where("status = ?", filter.Status)
+	}
+	if filter.StartDate != "" {
+		if ts, err := parseInquiryDateStart(filter.StartDate); err == nil {
+			query = query.Where("created_at >= ?", ts)
+		}
+	}
+	if filter.EndDate != "" {
+		if ts, err := parseInquiryDateEnd(filter.EndDate); err == nil {
+			query = query.Where("created_at <= ?", ts)
+		}
+	}
+
+	if err := query.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	err := query.Order("created_at DESC").
+		Limit(pageSize).
+		Offset(offset).
+		Find(&inquiries).Error
+	return inquiries, total, err
+}
+
+func parseInquiryDateStart(dateStr string) (int64, error) {
+	t, err := time.ParseInLocation("2006-01-02", dateStr, time.Local)
+	if err != nil {
+		return 0, err
+	}
+	return t.Unix(), nil
+}
+
+func parseInquiryDateEnd(dateStr string) (int64, error) {
+	t, err := time.ParseInLocation("2006-01-02", dateStr, time.Local)
+	if err != nil {
+		return 0, err
+	}
+	return t.Add(24*time.Hour - time.Second).Unix(), nil
+}
+
+// GetInquiries 获取咨询列表 (Admin) — 兼容旧调用
+func GetInquiries() ([]models.Inquiry, error) {
+	list, _, err := GetInquiriesAdmin(1, 10000, AdminInquiryFilter{Status: -1})
+	return list, err
 }
 
 // GetInquiryCount 获取咨询总数
diff --git a/server/repositories/migration.go b/server/repositories/migration.go
index f48386b..e4661d7 100644
--- a/server/repositories/migration.go
+++ b/server/repositories/migration.go
@@ -156,3 +156,22 @@ func MigratePostSnippets() {
 		INDEX idx_sort_order (sort_order)
 	) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='文章代码片段关联表'`)
 }
+
+// MigratePostUserID adds user_id to posts if missing.
+func MigratePostUserID() {
+	if columnExists("posts", "user_id") {
+		return
+	}
+	log.Printf("Adding posts.user_id...")
+	execSQL("ALTER TABLE `posts` ADD COLUMN `user_id` INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '创建者用户ID' AFTER `is_published`")
+	execSQL("ALTER TABLE `posts` ADD INDEX `idx_user_id` (`user_id`)")
+}
+
+// MigrateUserAvatar adds avatar to users if missing.
+func MigrateUserAvatar() {
+	if columnExists("users", "avatar") {
+		return
+	}
+	log.Printf("Adding users.avatar...")
+	execSQL("ALTER TABLE `users` ADD COLUMN `avatar` VARCHAR(500) NULL DEFAULT NULL COMMENT '头像URL' AFTER `email`")
+}
diff --git a/server/repositories/post_repository.go b/server/repositories/post_repository.go
index 4089a4e..f2fced0 100644
--- a/server/repositories/post_repository.go
+++ b/server/repositories/post_repository.go
@@ -81,7 +81,7 @@ func GetPostByID(id uint) (*models.Post, error) {
 	var post models.Post
 	// 显式选择所有字段，确保 content 字段被加载
 	err := config.DB.Model(&models.Post{}).
-		Select("id", "title", "category_id", "column_id", "excerpt", "content", "read_count", "is_published", "created_at", "updated_at", "deleted_at").
+		Select("id", "title", "category_id", "column_id", "excerpt", "content", "read_count", "is_published", "user_id", "created_at", "updated_at", "deleted_at").
 		Preload("Category").
 		Preload("Column").
 		Preload("Tags").
@@ -107,25 +107,50 @@ func IncrementReadCount(id uint) error {
 		UpdateColumn("read_count", gorm.Expr("read_count + ?", 1)).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) {
+// GetAllPosts 获取所有博客文章（包括未发布的，后台用，支持搜索与筛选）
+type AdminPostFilter struct {
+	Keyword     string
+	CategoryID  uint
+	ColumnID    uint
+	IsPublished int // -1 表示全部
+	StartDate   string
+	EndDate     string
+}
+
+func GetAllPosts(page, pageSize int, filter AdminPostFilter) ([]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 + "%"
+	if filter.Keyword != "" {
+		likeKeyword := "%" + filter.Keyword + "%"
 		query = query.Where("(MATCH(title, content) AGAINST(? IN BOOLEAN MODE) OR title LIKE ? OR content LIKE ?)",
-			keyword, likeKeyword, likeKeyword)
+			filter.Keyword, likeKeyword, likeKeyword)
+	}
+	if filter.CategoryID > 0 {
+		query = query.Where("category_id = ?", filter.CategoryID)
+	}
+	if filter.ColumnID > 0 {
+		query = query.Where("column_id = ?", filter.ColumnID)
+	}
+	if filter.IsPublished >= 0 {
+		query = query.Where("is_published = ?", filter.IsPublished)
+	}
+	if filter.StartDate != "" {
+		if ts, err := parseDateStart(filter.StartDate); err == nil {
+			query = query.Where("created_at >= ?", ts)
+		}
+	}
+	if filter.EndDate != "" {
+		if ts, err := parseDateEnd(filter.EndDate); err == nil {
+			query = query.Where("created_at <= ?", ts)
+		}
 	}
 
-	// Count total
 	err := query.Count(&total).Error
 	if err != nil {
 		log.Printf("Error counting posts: %v", err)
@@ -365,10 +390,10 @@ func BuildPostResponse(post *models.Post, includeContent bool) *models.PostRespo
 	colSlug := ""
 	if post.Column != nil {
 		colName = post.Column.Name
-		// 如果 Column 有 Slug 字段，可以在这里添加
-		// colSlug = post.Column.Slug
 	}
 
+	userName, userAvatar, userEmail := lookupUserBrief(post.UserID)
+
 	response := &models.PostResponse{
 		ID:           post.ID,
 		Title:        post.Title,
@@ -383,6 +408,10 @@ func BuildPostResponse(post *models.Post, includeContent bool) *models.PostRespo
 		Tags:         post.Tags,
 		IsPublished:  post.IsPublished,
 		ReadCount:    post.ReadCount,
+		UserID:       post.UserID,
+		UserName:     userName,
+		UserAvatar:   userAvatar,
+		UserEmail:    userEmail,
 	}
 
 	if includeContent {
@@ -562,6 +591,7 @@ func GetPostHistoryByVersion(postID uint, version uint) (*models.PostHistory, er
 
 // BuildPostHistoryResponse 构建历史记录响应
 func BuildPostHistoryResponse(h *models.PostHistory, includeFull bool) *models.PostHistoryResponse {
+	opName, opAvatar, opEmail := lookupUserBrief(h.ModifiedBy)
 	resp := &models.PostHistoryResponse{
 		ID:             h.ID,
 		PostID:         h.PostID,
@@ -576,7 +606,11 @@ func BuildPostHistoryResponse(h *models.PostHistory, includeFull bool) *models.P
 		Date:           time.Unix(h.CreatedAt, 0).Format("2006-01-02"),
 		IsPublished:    h.IsPublished,
 		ModifiedBy:     h.ModifiedBy,
-		ModifiedByName: lookupUsername(h.ModifiedBy),
+		ModifiedByName: opName,
+		UserID:         h.ModifiedBy,
+		UserName:       opName,
+		UserAvatar:     opAvatar,
+		UserEmail:      opEmail,
 		ModifiedAt:     time.Unix(h.ModifiedAt, 0).Format("2006-01-02 15:04:05"),
 		CreatedAt:      time.Unix(h.CreatedAt, 0).Format("2006-01-02 15:04:05"),
 	}
@@ -620,13 +654,24 @@ func lookupTagNames(ids []uint) []string {
 	return names
 }
 
-func lookupUsername(id uint) string {
+func lookupUserBrief(id uint) (username, avatar, email string) {
 	if id == 0 {
-		return ""
+		return "", "", ""
 	}
-	var username string
-	config.DB.Model(&models.User{}).Where("id = ?", id).Pluck("username", &username)
-	return username
+	var user models.User
+	err := config.DB.Model(&models.User{}).
+		Select("username", "avatar", "email").
+		Where("id = ? AND deleted_at = ?", id, 0).
+		First(&user).Error
+	if err != nil {
+		return "", "", ""
+	}
+	return user.Username, user.Avatar, user.Email
+}
+
+func lookupUsername(id uint) string {
+	name, _, _ := lookupUserBrief(id)
+	return name
 }
 
 func formatPublishedLabel(v int) string {
@@ -857,3 +902,19 @@ func GetRecommendedPostsByIP(currentPostID uint, userIP string, limit int) ([]mo
 
 	return sortedPosts, nil
 }
+
+func parseDateStart(dateStr string) (int64, error) {
+	t, err := time.ParseInLocation("2006-01-02", dateStr, time.Local)
+	if err != nil {
+		return 0, err
+	}
+	return t.Unix(), nil
+}
+
+func parseDateEnd(dateStr string) (int64, error) {
+	t, err := time.ParseInLocation("2006-01-02", dateStr, time.Local)
+	if err != nil {
+		return 0, err
+	}
+	return t.Add(24*time.Hour - time.Second).Unix(), nil
+}
diff --git a/server/repositories/snippet_repository.go b/server/repositories/snippet_repository.go
index 059f37b..018da57 100644
--- a/server/repositories/snippet_repository.go
+++ b/server/repositories/snippet_repository.go
@@ -133,25 +133,38 @@ func DeleteSnippet(id uint) error {
 	return nil
 }
 
+// AdminSnippetFilter 后台代码片段筛选
+type AdminSnippetFilter struct {
+	Keyword    string
+	CodeTypeID uint
+}
+
 // GetAdminSnippets 获取后台代码片段列表 (分页)
-func GetAdminSnippets(page, pageSize int) ([]models.Snippet, int, error) {
+func GetAdminSnippets(page, pageSize int, filter AdminSnippetFilter) ([]models.Snippet, int, error) {
 	offset := (page - 1) * pageSize
 
 	var snippets []models.Snippet
 	var total int64
 
-	// 获取总数
-	err := config.DB.Model(&models.Snippet{}).
-		Where("deleted_at = ?", 0).
-		Count(&total).Error
+	query := config.DB.Model(&models.Snippet{}).
+		Where("deleted_at = ?", 0)
+
+	if filter.Keyword != "" {
+		like := "%" + filter.Keyword + "%"
+		query = query.Where("title LIKE ?", like)
+	}
+	if filter.CodeTypeID > 0 {
+		query = query.Where("code_type_id = ?", filter.CodeTypeID)
+	}
+
+	err := query.Count(&total).Error
 	if err != nil {
 		log.Printf("Error getting snippet count: %v", err)
 		return nil, 0, err
 	}
 
 	// 获取列表
-	err = config.DB.Model(&models.Snippet{}).
-		Where("deleted_at = ?", 0).
+	err = query.
 		Order("created_at DESC").
 		Limit(pageSize).
 		Offset(offset).
diff --git a/server/repositories/user_repository.go b/server/repositories/user_repository.go
index 02d8a4c..21b68cc 100644
--- a/server/repositories/user_repository.go
+++ b/server/repositories/user_repository.go
@@ -49,17 +49,24 @@ func GetUserByID(id uint) (*models.User, error) {
 	return &user, nil
 }
 
-// GetUsers 获取所有用户 (分页，支持 keyword 搜索)
-func GetUsers(page, pageSize int, keyword string) ([]models.User, int, error) {
+// GetUsers 获取所有用户 (分页，支持 keyword / role / isActive 搜索)
+func GetUsers(page, pageSize int, keyword, role string, isActive int) ([]models.User, int, error) {
 	offset := (page - 1) * pageSize
 
 	query := config.DB.Model(&models.User{}).
-		Where("users.deleted_at = ?", 0)
+		Where("users.deleted_at = ?", 0).
+		Joins("LEFT JOIN roles ON users.role_id = roles.id AND roles.deleted_at = 0")
 
 	if keyword != "" {
 		like := "%" + keyword + "%"
 		query = query.Where("users.username LIKE ? OR users.email LIKE ?", like, like)
 	}
+	if role != "" {
+		query = query.Where("COALESCE(roles.name, users.role) = ?", role)
+	}
+	if isActive >= 0 {
+		query = query.Where("users.is_active = ?", isActive)
+	}
 
 	var total int64
 	if err := query.Count(&total).Error; err != nil {
@@ -67,10 +74,23 @@ func GetUsers(page, pageSize int, keyword string) ([]models.User, int, error) {
 		return nil, 0, err
 	}
 
+	listQuery := config.DB.Model(&models.User{}).
+		Where("users.deleted_at = ?", 0).
+		Joins("LEFT JOIN roles ON users.role_id = roles.id AND roles.deleted_at = 0")
+	if keyword != "" {
+		like := "%" + keyword + "%"
+		listQuery = listQuery.Where("users.username LIKE ? OR users.email LIKE ?", like, like)
+	}
+	if role != "" {
+		listQuery = listQuery.Where("COALESCE(roles.name, users.role) = ?", role)
+	}
+	if isActive >= 0 {
+		listQuery = listQuery.Where("users.is_active = ?", isActive)
+	}
+
 	var users []models.User
-	err := query.
+	err := listQuery.
 		Select("users.*, COALESCE(roles.name, users.role) as role").
-		Joins("LEFT JOIN roles ON users.role_id = roles.id").
 		Order("users.created_at DESC").
 		Limit(pageSize).
 		Offset(offset).
@@ -116,6 +136,7 @@ func UpdateUser(user *models.User) error {
 	updates := map[string]interface{}{
 		"username":   user.Username,
 		"email":      user.Email,
+		"avatar":     user.Avatar,
 		"role":       user.Role,
 		"is_active":  user.IsActive,
 		"updated_at": time.Now().Unix(),
@@ -187,6 +208,7 @@ func BuildUserResponse(user *models.User) *models.UserResponse {
 		ID:        user.ID,
 		Username:  user.Username,
 		Email:     user.Email,
+		Avatar:    user.Avatar,
 		RoleID:    user.RoleID,
 		Role:      user.Role,
 		IsActive:  user.IsActive,