diff --git a/server/routers/back-new/features/auth/auth.controller.js b/server/routers/back-new/features/auth/auth.controller.js
index 21c400f..f97b846 100644
--- a/server/routers/back-new/features/auth/auth.controller.js
+++ b/server/routers/back-new/features/auth/auth.controller.js
@@ -92,4 +92,13 @@ exports.logout = (req, res) => {
     }),
     _meta: {}
   });
+};
+
+exports.updateProfile = (req, res) => {
+  const userId = req.user?.id || req.body.id; // 这里假设有用户认证中间件，否则用body.id
+  if (!userId) return res.status(401).json({ error: 'Unauthorized' });
+  const { firstName, lastName, bio, location, website } = req.body;
+  const updated = require('../../shared/usersDb').updateUser(userId, { firstName, lastName, bio, location, website });
+  if (!updated) return res.status(404).json({ error: 'User not found' });
+  res.json({ success: true, user: updated });
 }; 
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