diff --git a/src/services/groupService.js b/src/services/groupService.js
new file mode 100644
index 0000000..29e99af
--- /dev/null
+++ b/src/services/groupService.js
@@ -0,0 +1,91 @@
+// import axios from 'axios';
+
+// // 获取所有小组
+// export const fetchGroups = async (params) => {
+//   const response = await axios.post('/echo/groups/getAllGroups', params);
+//   return response.data;
+// };
+
+// // 加入小组
+// export const joinGroup = async (groupId, userId) => {
+//   const response = await axios.post(`/echo/groups/${groupId}/join`, { user_id: userId });
+//   return response.data;
+// };
+
+// // 创建帖子
+// export const createPost = async (groupId, userId, content, title, images) => {
+//   const formData = new FormData();
+//   formData.append('user_id', userId);
+//   formData.append('content', content);
+//   formData.append('title', title);
+  
+//   if (images && images.length > 0) {
+//     for (let i = 0; i < images.length; i++) {
+//       formData.append('images', images[i]);
+//     }
+//   }
+
+//   const response = await axios.post(`/echo/groups/${groupId}/createPost`, formData, {
+//     headers: { 'Content-Type': 'multipart/form-data' }
+//   });
+  
+//   return response.data;
+// };
+
+import axios from 'axios';
+
+// 获取所有小组
+export const fetchGroups = async (params) => {
+  try {
+    const response = await axios.post('/echo/groups/getAllGroups', params);
+    return response.data;
+  } catch (error) {
+    console.error('获取小组列表失败:', error.response?.data || error.message);
+    return { status: 'failure', message: '获取小组失败' };
+  }
+};
+
+// 加入小组
+export const joinGroup = async (groupId, userId) => {
+  try {
+    const response = await axios.post(
+      `/echo/groups/${groupId}/join`,
+      { user_id: userId },
+      {
+        headers: {
+          'Content-Type': 'application/json'  // ✅ 明确设置为 JSON
+        }
+      }
+    );
+    return response.data;
+  } catch (error) {
+    console.error('加入小组失败:', error.response?.data || error.message);
+    return { status: 'failure', message: '加入小组失败' };
+  }
+};
+
+
+// 创建帖子
+export const createPost = async (groupId, userId, content, title, images) => {
+  try {
+    const formData = new FormData();
+    formData.append('user_id', userId);
+    formData.append('content', content);
+    formData.append('title', title);
+
+    if (images && images.length > 0) {
+      for (let i = 0; i < images.length; i++) {
+        formData.append('images', images[i]);
+      }
+    }
+
+    const response = await axios.post(`/echo/groups/${groupId}/createPost`, formData, {
+      headers: { 'Content-Type': 'multipart/form-data' }
+    });
+
+    return response.data;
+  } catch (error) {
+    console.error('创建帖子失败:', error.response?.data || error.message);
+    return { status: 'failure', message: '创建帖子失败' };
+  }
+};