diff --git a/backend/src/main/java/com/openisle/controller/TagController.java b/backend/src/main/java/com/openisle/controller/TagController.java
index b5a388849..f625db2a5 100644
--- a/backend/src/main/java/com/openisle/controller/TagController.java
+++ b/backend/src/main/java/com/openisle/controller/TagController.java
@@ -80,7 +80,8 @@ public class TagController {
     @ApiResponse(responseCode = "200", description = "List of tags",
             content = @Content(array = @ArraySchema(schema = @Schema(implementation = TagDto.class))))
     public List<TagDto> list(@RequestParam(value = "keyword", required = false) String keyword,
-                             @RequestParam(value = "limit", required = false) Integer limit) {
+                             @RequestParam(value = "page", required = false) Integer page,
+                             @RequestParam(value = "pageSize", required = false) Integer pageSize) {
         List<Tag> tags = tagService.searchTags(keyword);
         List<Long> tagIds = tags.stream().map(Tag::getId).toList();
         Map<Long, Long> postCntByTagIds = postService.countPostsByTagIds(tagIds);
@@ -88,10 +89,11 @@ public class TagController {
                 .map(t -> tagMapper.toDto(t, postCntByTagIds.getOrDefault(t.getId(), 0L)))
                 .sorted((a, b) -> Long.compare(b.getCount(), a.getCount()))
                 .collect(Collectors.toList());
-        if (limit != null && limit > 0 && dtos.size() > limit) {
-            return dtos.subList(0, limit);
-        }
-        return dtos;
+        int p = page != null && page >= 0 ? page : 0;
+        int ps = pageSize != null && pageSize > 0 ? pageSize : dtos.size();
+        int from = Math.min(p * ps, dtos.size());
+        int to = Math.min(from + ps, dtos.size());
+        return dtos.subList(from, to);
     }
 
     @GetMapping("/{id}")
diff --git a/frontend_nuxt/components/Dropdown.vue b/frontend_nuxt/components/Dropdown.vue
index 6cc680874..2245ec82c 100644
--- a/frontend_nuxt/components/Dropdown.vue
+++ b/frontend_nuxt/components/Dropdown.vue
@@ -80,6 +80,12 @@
             <span>{{ o.name }}</span>
           </slot>
         </div>
+        <InfiniteLoadMore
+          v-if="hasMore"
+          :on-load="loadMore"
+          :pause="loading"
+          root-margin="100px 0px"
+        />
       </template>
     </div>
     <Teleport to="body">
@@ -116,6 +122,12 @@
                 <span>{{ o.name }}</span>
               </slot>
             </div>
+            <InfiniteLoadMore
+              v-if="hasMore"
+              :on-load="loadMore"
+              :pause="loading"
+              root-margin="100px 0px"
+            />
           </template>
         </div>
       </div>
@@ -125,10 +137,12 @@
 
 <script>
 import { computed, onMounted, ref, watch } from 'vue'
+import InfiniteLoadMore from '~/components/InfiniteLoadMore.vue'
 import { useIsMobile } from '~/utils/screen'
 
 export default {
   name: 'BaseDropdown',
+  components: { InfiniteLoadMore },
   props: {
     modelValue: { type: [Array, String, Number], default: () => [] },
     placeholder: { type: String, default: '返回' },
@@ -150,6 +164,8 @@ export default {
     const options = ref(Array.isArray(props.initialOptions) ? [...props.initialOptions] : [])
     const loaded = ref(false)
     const loading = ref(false)
+    const hasMore = ref(true)
+    const page = ref(0)
     const wrapper = ref(null)
     const isMobile = useIsMobile()
 
@@ -186,20 +202,43 @@ export default {
       return options.value.filter((o) => o.name.toLowerCase().includes(search.value.toLowerCase()))
     })
 
-    const loadOptions = async (kw = '') => {
-      if (!props.remote && loaded.value) return
+    const loadOptions = async (kw = '', reset = false) => {
+      if (loading.value || (!hasMore.value && !reset)) return
       try {
         loading.value = true
-        const res = await props.fetchOptions(props.remote ? kw : undefined)
-        options.value = Array.isArray(res) ? res : []
+        if (reset) {
+          page.value = 0
+          hasMore.value = true
+          options.value = []
+        }
+        const res = await props.fetchOptions(props.remote ? kw : undefined, page.value)
+        let data = []
+        let done = false
+        if (Array.isArray(res)) {
+          data = res
+          done = true
+        } else if (res) {
+          data = Array.isArray(res.data) ? res.data : []
+          done = !!res.done
+        }
+        options.value = options.value.concat(data)
+        if (done || data.length === 0) {
+          hasMore.value = false
+        } else {
+          page.value += 1
+        }
         if (!props.remote) loaded.value = true
       } catch {
-        options.value = []
+        if (reset) options.value = []
       } finally {
         loading.value = false
       }
     }
 
+    const loadMore = async () => {
+      await loadOptions(search.value)
+    }
+
     watch(
       () => props.initialOptions,
       (val) => {
@@ -212,9 +251,9 @@ export default {
     watch(open, async (val) => {
       if (val) {
         if (props.remote) {
-          await loadOptions(search.value)
+          await loadOptions(search.value, true)
         } else if (!loaded.value) {
-          await loadOptions()
+          await loadOptions('', true)
         }
       }
     })
@@ -222,13 +261,13 @@ export default {
     watch(search, async (val) => {
       emit('update:search', val)
       if (props.remote && open.value) {
-        await loadOptions(val)
+        await loadOptions(val, true)
       }
     })
 
     onMounted(async () => {
       if (!props.remote) {
-        loadOptions()
+        loadOptions('', true)
       }
     })
 
@@ -265,6 +304,8 @@ export default {
       isImageIcon,
       setSearch,
       isMobile,
+      loadMore,
+      hasMore,
     }
   },
 }
diff --git a/frontend_nuxt/components/MenuComponent.vue b/frontend_nuxt/components/MenuComponent.vue
index e7d977306..9d63d03ab 100644
--- a/frontend_nuxt/components/MenuComponent.vue
+++ b/frontend_nuxt/components/MenuComponent.vue
@@ -115,22 +115,30 @@
             <div v-if="isLoadingTag" class="menu-loading-container">
               <l-hatch size="28" stroke="4" speed="3.5" color="var(--primary-color)"></l-hatch>
             </div>
-            <div v-else v-for="t in tagData" :key="t.id" class="section-item" @click="gotoTag(t)">
-              <BaseImage
-                v-if="isImageIcon(t.smallIcon || t.icon)"
-                :src="t.smallIcon || t.icon"
-                class="section-item-icon"
-                :alt="t.name"
+            <div v-else>
+              <div v-for="t in tagData" :key="t.id" class="section-item" @click="gotoTag(t)">
+                <BaseImage
+                  v-if="isImageIcon(t.smallIcon || t.icon)"
+                  :src="t.smallIcon || t.icon"
+                  class="section-item-icon"
+                  :alt="t.name"
+                />
+                <component
+                  v-else-if="t.smallIcon || t.icon"
+                  :is="t.smallIcon || t.icon"
+                  class="section-item-icon"
+                />
+                <tag-one v-else class="section-item-icon" />
+                <span class="section-item-text"
+                  >{{ t.name }} <span class="section-item-text-count">x {{ t.count }}</span></span
+                >
+              </div>
+              <InfiniteLoadMore
+                v-if="hasMoreTags"
+                :on-load="fetchMoreTags"
+                :pause="loadingMoreTags"
+                root-margin="200px 0px"
               />
-              <component
-                v-else-if="t.smallIcon || t.icon"
-                :is="t.smallIcon || t.icon"
-                class="section-item-icon"
-              />
-              <tag-one v-else class="section-item-icon" />
-              <span class="section-item-text"
-                >{{ t.name }} <span class="section-item-text-count">x {{ t.count }}</span></span
-              >
             </div>
           </div>
         </div>
@@ -154,6 +162,7 @@ import { authState, fetchCurrentUser } from '~/utils/auth'
 import { fetchUnreadCount, notificationState } from '~/utils/notification'
 import { useIsMobile } from '~/utils/screen'
 import { cycleTheme, ThemeMode, themeState } from '~/utils/theme'
+import InfiniteLoadMore from '~/components/InfiniteLoadMore.vue'
 
 const isMobile = useIsMobile()
 
@@ -186,15 +195,47 @@ const {
   },
 )
 
+const tagPageSize = 10
 const {
   data: tagData,
   pending: isLoadingTag,
   error: tagError,
-} = await useAsyncData('menu:tags', () => $fetch(`${API_BASE_URL}/api/tags?limit=10`), {
-  server: true,
-  default: () => [],
-  staleTime: 5 * 60 * 1000,
-})
+} = await useAsyncData(
+  'menu:tags',
+  () => $fetch(`${API_BASE_URL}/api/tags?page=0&pageSize=${tagPageSize}`),
+  {
+    server: true,
+    default: () => [],
+    staleTime: 5 * 60 * 1000,
+  },
+)
+const tagPage = ref(1)
+const hasMoreTags = ref(tagData.value.length === tagPageSize)
+const loadingMoreTags = ref(false)
+
+const fetchMoreTags = async () => {
+  if (loadingMoreTags.value || !hasMoreTags.value) return true
+  loadingMoreTags.value = true
+  try {
+    const data = await $fetch(
+      `${API_BASE_URL}/api/tags?page=${tagPage.value}&pageSize=${tagPageSize}`,
+    )
+    if (Array.isArray(data) && data.length > 0) {
+      tagData.value.push(...data)
+      tagPage.value++
+      if (data.length < tagPageSize) {
+        hasMoreTags.value = false
+        return true
+      }
+      return false
+    } else {
+      hasMoreTags.value = false
+      return true
+    }
+  } finally {
+    loadingMoreTags.value = false
+  }
+}
 
 /** 其余逻辑保持不变 */
 const iconClass = computed(() => {
diff --git a/frontend_nuxt/components/TagSelect.vue b/frontend_nuxt/components/TagSelect.vue
index 460351434..368a36b3d 100644
--- a/frontend_nuxt/components/TagSelect.vue
+++ b/frontend_nuxt/components/TagSelect.vue
@@ -62,21 +62,22 @@ const isImageIcon = (icon) => {
   return /^https?:\/\//.test(icon) || icon.startsWith('/')
 }
 
-const buildTagsUrl = (kw = '') => {
+const buildTagsUrl = (kw = '', page = 0) => {
   const base = API_BASE_URL || (import.meta.client ? window.location.origin : '')
   const url = new URL('/api/tags', base)
 
   if (kw) url.searchParams.set('keyword', kw)
-  url.searchParams.set('limit', '10')
+  url.searchParams.set('page', String(page))
+  url.searchParams.set('pageSize', '10')
 
   return url.toString()
 }
 
-const fetchTags = async (kw = '') => {
+const fetchTags = async (kw = '', page = 0) => {
   const defaultOption = { id: 0, name: '无标签' }
 
   // 1) 先拼 URL（自动兜底到 window.location.origin）
-  const url = buildTagsUrl(kw)
+  const url = buildTagsUrl(kw, page)
 
   // 2) 拉数据
   let data = []
@@ -96,8 +97,12 @@ const fetchTags = async (kw = '') => {
 
   options = Array.from(new Map(options.map((t) => [t.id, t])).values())
 
-  // 4) 最终结果
-  return [defaultOption, ...options]
+  const done = data.length < 10
+  if (page === 0) {
+    options = [defaultOption, ...options]
+  }
+
+  return { data: options, done }
 }
 
 const selected = computed({