diff --git a/src/components/expandable-tags/index.vue b/src/components/expandable-tags/index.vue
new file mode 100644
index 0000000..446c32c
--- /dev/null
+++ b/src/components/expandable-tags/index.vue
@@ -0,0 +1,205 @@
+<script lang="tsx">
+import { ref, defineComponent, onMounted, nextTick, watch, h } from 'vue';
+
+export interface ExpandableTagsProps {
+  // 标签数据数组
+  tags: string[];
+  // 最大显示行数
+  maxLine: number;
+  // 是否可点击标签
+  clickable: boolean;
+}
+
+export interface ExpandableTagsEmits {
+  (e: 'tagClick', tag: string, index: number): void;
+  (e: 'expandChange', isExpand: boolean): void;
+}
+
+export default defineComponent({
+  name: 'ExpandableTags',
+  props: {
+    tags: {
+      type: Array as () => string[],
+      default: () => [],
+    },
+    maxLine: {
+      type: Number,
+      default: 2,
+    },
+    clickable: {
+      type: Boolean,
+      default: false,
+    },
+  },
+  emits: ['tagClick', 'expandChange'],
+  setup(props: ExpandableTagsProps, { emit, expose }) {
+    const isExpand = ref(false);
+    const showExpandBtn = ref(false);
+    const displayedTags = ref(props.tags);
+    const hideLength = ref(0);
+
+    // 初始化计算标签显示状态
+    const init = async () => {
+      await nextTick();
+
+      const listCon = document.querySelector('.expandable-tags-container .tag-list') as HTMLElement;
+      if (!listCon) return;
+
+      displayedTags.value = props.tags;
+
+      await nextTick();
+
+      const labels = listCon.querySelectorAll('.tag-item:not(.expand-btn)');
+      if (labels.length === 0) return;
+
+      // 计算单行高度
+      const lineHeight = labels[0].getBoundingClientRect().height;
+
+      // 设置容器最大高度
+      const containerHeight = lineHeight * props.maxLine;
+      listCon.style.maxHeight = `${containerHeight}px`;
+      listCon.style.overflow = 'hidden';
+
+      await nextTick();
+
+      // 检查是否有标签超出容器高度
+      let labelIndex = 0;
+      const listConBottom = listCon.getBoundingClientRect().bottom;
+
+      for (let i = 0; i < labels.length; i++) {
+        const _top = labels[i].getBoundingClientRect().top;
+        if (_top >= listConBottom) {
+          // 标签顶部超过容器底部，说明超出
+          showExpandBtn.value = true;
+          labelIndex = i;
+          break;
+        }
+      }
+
+      // 重置容器样式
+      listCon.style.maxHeight = '';
+      listCon.style.overflow = '';
+
+      if (!showExpandBtn.value) {
+        return;
+      }
+
+      // 重新计算可显示的标签数量（考虑展开按钮占用的空间）
+      await nextTick();
+
+      const listConRect = listCon.getBoundingClientRect();
+      const expandBtn = listCon.querySelector('.expand-btn');
+      const expandBtnWidth = expandBtn?.getBoundingClientRect()?.width || 0;
+
+      // 获取实际的column-gap值
+      const computedStyle = window.getComputedStyle(listCon);
+      const columnGap = parseInt(computedStyle.getPropertyValue('column-gap')) || 8;
+
+      // 从超出的位置向前查找，找到能容纳展开按钮的位置
+      for (let i = labelIndex - 1; i >= 0; i--) {
+        const labelRight = labels[i].getBoundingClientRect().right - listConRect.left;
+        // 使用columnGap代替marginRight
+        if (labelRight + columnGap + expandBtnWidth <= listConRect.width) {
+          hideLength.value = i + 1;
+          displayedTags.value = props.tags.slice(0, hideLength.value);
+          break;
+        }
+      }
+    };
+
+    // 切换展开/折叠状态
+    const toggleExpand = () => {
+      isExpand.value = !isExpand.value;
+
+      if (isExpand.value) {
+        displayedTags.value = props.tags;
+      } else {
+        displayedTags.value = props.tags.slice(0, hideLength.value);
+      }
+
+      emit('expandChange', isExpand.value);
+    };
+
+    const handleTagClick = (tag: string, index: number) => {
+      if (props.clickable) {
+        emit('tagClick', tag, index);
+      }
+    };
+
+    const handleResize = () => {
+      if (!isExpand.value) {
+        showExpandBtn.value = false;
+        nextTick(() => {
+          init();
+        });
+      }
+    };
+
+    watch(
+      () => props.tags,
+      () => {
+        isExpand.value = false;
+        showExpandBtn.value = false;
+        nextTick(() => {
+          init();
+        });
+      },
+      { deep: true },
+    );
+
+    watch(
+      () => props.maxLine,
+      () => {
+        isExpand.value = false;
+        showExpandBtn.value = false;
+        nextTick(() => {
+          init();
+        });
+      },
+    );
+
+    onMounted(() => {
+      nextTick(() => {
+        init();
+      });
+
+      window.addEventListener('resize', handleResize);
+    });
+    onUnmounted(() => {
+      window.removeEventListener('resize', handleResize);
+    });
+
+    return () => (
+      <div class="expandable-tags-container">
+        <div class={`tag-list ${isExpand.value ? 'expand' : ''}`}>
+          {displayedTags.value.map((tag, index) => (
+            <div
+              key={index}
+              class={`flex items-center h-24px tag-item ${props.clickable ? 'clickable' : ''}`}
+              onClick={() => handleTagClick(tag, index)}
+            >
+              <span class="cts color-#6D4CFE tag-text">{tag}</span>
+            </div>
+          ))}
+          {showExpandBtn.value && (
+            <div
+              class="expand-btn flex items-center h-24px cursor-pointer"
+              onClick={(e: Event) => {
+                e.stopPropagation();
+                toggleExpand();
+              }}
+            >
+              <span class="cts mr-2px color-#6D4CFE expand-text">{isExpand.value ? '收起' : '更多'}</span>
+              <icon-down size={12} class="color-#6D4CFE icon" />
+            </div>
+          )}
+        </div>
+      </div>
+    );
+  },
+});
+</script>
+
+<style scoped lang="scss">
+@import './style.scss';
+</style>
diff --git a/src/components/expandable-tags/style.scss b/src/components/expandable-tags/style.scss
new file mode 100644
index 0000000..93ba986
--- /dev/null
+++ b/src/components/expandable-tags/style.scss
@@ -0,0 +1,40 @@
+.expandable-tags-container {
+  width: 100%;
+  overflow: hidden;
+  .cts {
+    font-family: $font-family-regular;
+    font-size: 12px;
+    font-style: normal;
+    font-weight: 400;
+  }
+  .tag-list {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 8px;
+    transition: all 0.3s;
+    .tag-item {
+      padding: 0 8px;
+      background-color: #f6f4ff;
+      border-radius: 4px;
+      transition: all 0.3s;
+      &.clickable {
+        cursor: pointer;
+        &:hover {
+          box-shadow: 0 4px 8px 0 rgba(109, 76, 254, 0.1);
+        }
+      }
+    }
+    .expand-btn {
+      transition: all 0.3s;
+    }
+    &.expand {
+      max-height: none !important;
+      .expand-btn {
+        .icon {
+          transform: rotate(180deg);
+          transition: all 0.3s;
+        }
+      }
+    }
+  }
+}
diff --git a/src/views/home/index.vue b/src/views/home/index.vue
index 2b04cc1..77266a1 100644
--- a/src/views/home/index.vue
+++ b/src/views/home/index.vue
@@ -1,7 +1,8 @@
-<script lang="jsx">
+<script lang="tsx">
 import HistoryConversationDrawer from './components/history-conversation-drawer';
 import { Sender } from 'ant-design-x-vue';
 import { message } from 'ant-design-vue';
+import ExpandableTags from '@/components/expandable-tags';
 
 import { useSharedDataStore } from '@/stores/modules/share-data';
 
@@ -17,7 +18,30 @@ export default {
     };
 
     const handleSearch = () => {
-      message.info('handleSearch');
+      message.info('handleSearch----' + searchValue.value);
+    };
+
+    const tagList = [
+      '人工智能',
+      '人工智能与应用',
+      '行业分析与市场数据',
+      '标签标签标签标签标签标签标签',
+      '标签标签标签标签标签标签标签',
+      '标签标签标签标签标签标签标签',
+      '标签标签标签标签标签标签标签',
+      '标签A',
+      '啊啊啊',
+      '宝宝贝贝',
+      '微信',
+      '吧啊啊',
+      '哦哦哦哦哦哦哦哦',
+      '人工智能',
+      '人工智能与应用',
+    ];
+
+    const handleTagClick = (tag: string) => {
+      searchValue.value = tag;
+      handleSearch();
     };
 
     onMounted(() => {
@@ -56,7 +80,8 @@ export default {
                 </div>
               )}
             />
-            <p class="cts">可以试试这样下发任务：</p>
+            <p class="cts mb-6px">可以试试这样下发任务：</p>
+            <ExpandableTags tags={tagList} clickable onTagClick={handleTagClick} />
           </div>
         </div>
 
diff --git a/src/views/home/style.scss b/src/views/home/style.scss
index b3dc1db..6453c5b 100644
--- a/src/views/home/style.scss
+++ b/src/views/home/style.scss
@@ -31,6 +31,12 @@
           linear-gradient(113deg, #6d4cfe 0%, #b93bf0 100%);
       }
     }
+    :deep(.expandable-tags-container) {
+      .tag-list {
+        row-gap: 6px;
+        column-gap: 12px;
+      }
+    }
   }
   .history-conversation-btn {
     border-radius: 8px 0 0 8px;