diff --git a/src/api/componentTestCase.ts b/src/api/componentTestCase.ts
index 2e29226..1ac28e4 100644
--- a/src/api/componentTestCase.ts
+++ b/src/api/componentTestCase.ts
@@ -37,4 +37,15 @@ export function exportTemplate(componentBaseId) {
 // 导出当前测试用例
 export function exportTestCases(componentBaseId) {
   return axios.get(`${urlPrefix}/componentTestCase/export/${componentBaseId}`, { responseType: 'blob' });
+}
+
+// 导入测试用例
+export function importTestCases(params: { componentBaseId: string, file: File }) {
+  const formData = new FormData();
+  formData.append('file', params.file);
+  return axios.post(`${urlPrefix}/componentTestCase/import/${params.componentBaseId}`, formData, {
+    headers: {
+      'Content-Type': 'multipart/form-data'
+    }
+  });
 }
\ No newline at end of file
diff --git a/src/pages/componentDevelopment/componentTest/testInstance.tsx b/src/pages/componentDevelopment/componentTest/testInstance.tsx
index 4b46315..b5e7c04 100644
--- a/src/pages/componentDevelopment/componentTest/testInstance.tsx
+++ b/src/pages/componentDevelopment/componentTest/testInstance.tsx
@@ -1,4 +1,4 @@
-import React, { useEffect, useState } from 'react';
+import React, { useEffect, useState, useRef } from 'react';
 import { Button, Space, Tree, Collapse, Divider, Message, Modal } from '@arco-design/web-react';
 import { IconLeft, IconPlus, IconEdit, IconDelete, IconLink, IconSend } from '@arco-design/web-react/icon';
 import styles from './style/testInstance.module.less';
@@ -8,7 +8,8 @@ import {
   submitTestCase,
   deleteTestCase,
   exportTemplate,
-  exportTestCases
+  exportTestCases,
+  importTestCases
 } from '@/api/componentTestCase';
 import TestCaseModal from './TestCaseModal';
 import useWebSocket from '@/hooks/useWebSocket';
@@ -25,6 +26,7 @@ const TestInstance = ({ instance, parentId, onBack }: { instance: any; parentId:
   const [editingTestCase, setEditingTestCase] = useState(null);
   const [logs, setLogs] = useState<string[]>([]);
   const [isSocketConnected, setIsSocketConnected] = useState(false);
+  const fileInputRef = useRef<HTMLInputElement>(null);
 
   // WebSocket hook
   const { connect, disconnect, isConnected, sendMessage } = useWebSocket({
@@ -224,6 +226,52 @@ const TestInstance = ({ instance, parentId, onBack }: { instance: any; parentId:
     }
   };
 
+  // 触发文件选择
+  const handleImportClick = () => {
+    fileInputRef.current?.click();
+  };
+
+  // 处理文件上传
+  const handleFileChange = async (event: React.ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0];
+    if (!file) return;
+
+    // 验证文件类型
+    const allowedTypes = [
+      'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', // .xlsx
+      'application/vnd.ms-excel' // .xls
+    ];
+
+    if (!allowedTypes.includes(file.type) && !file.name.match(/\.(xlsx|xls)$/i)) {
+      Message.error('请选择Excel文件（.xlsx 或 .xls）');
+      event.target.value = ''; // 清空input
+      return;
+    }
+
+    try {
+      Message.loading('正在导入测试用例...');
+
+      const res: any = await importTestCases({
+        componentBaseId: parentId,
+        file: file
+      });
+
+      if (res.code === 200) {
+        Message.success(`导入成功！`);
+        getTestCaseList(); // 刷新列表
+      }
+      else {
+        Message.error(res.msg || '导入失败');
+      }
+    } catch (error) {
+      console.error('导入测试用例失败:', error);
+      Message.error('导入测试用例失败');
+    } finally {
+      // 清空input，允许重复选择同一文件
+      event.target.value = '';
+    }
+  };
+
   const handleModalOk = async (values: any) => {
     const params = {
       ...values,
@@ -246,6 +294,15 @@ const TestInstance = ({ instance, parentId, onBack }: { instance: any; parentId:
 
   return (
     <div className={styles['test-instance']}>
+      {/* 隐藏的文件input */}
+      <input
+        ref={fileInputRef}
+        type="file"
+        accept=".xlsx,.xls"
+        style={{ display: 'none' }}
+        onChange={handleFileChange}
+      />
+
       {/* 顶部标签栏 */}
       <div className={styles['tabs']}>
         <div className={styles['tab-left']}>
@@ -263,11 +320,11 @@ const TestInstance = ({ instance, parentId, onBack }: { instance: any; parentId:
             type="outline"
             onClick={handleExportTemplate}
           >
-            下载当前测试用例
+            下载当前测试用例模板
           </Button>
           <Button
             type="outline"
-            onClick={() => setActiveTab('add')}
+            onClick={handleImportClick}
           >
             从模板导入用例
           </Button>