diff --git a/app/utils/session.server.ts b/app/utils/session.server.ts
index e19537f..7cb795c 100644
--- a/app/utils/session.server.ts
+++ b/app/utils/session.server.ts
@@ -1,6 +1,5 @@
 import { createCookieSessionStorage } from '@remix-run/node';
 import { v4 as uuidv4 } from 'uuid';
-import { difyUtils } from '../services/dify-client.server';
 
 // 创建会话存储
 const sessionStorage = createCookieSessionStorage({
@@ -27,6 +26,7 @@ export async function commitSession(session: any) {
 }
 
 // 获取或创建会话信息
+// 注意：user 字段已移除，现在由后端从 JWT 自动提取 username
 export async function getSessionInfo(request: Request) {
     const session = await getSession(request);
 
@@ -36,11 +36,8 @@ export async function getSessionInfo(request: Request) {
         session.set('sessionId', sessionId);
     }
 
-    const user = difyUtils.generateUserId(sessionId);
-
     return {
         sessionId,
-        user,
         session,
     };
 }