优化

src/utils/ai_stream.js

@@ -1,7 +1,7 @@
 import { getTokenKeySessionStorage } from "@/utils/auth";
 
 // 使用环境变量配置基础URL
-const BASE_URL = process.env.VUE_APP_API_BASE_URL || "http://localhost:8088";
+const BASE_URL = null;
 
 /**
  * 创建聊天流式连接
@@ -16,7 +16,7 @@ export function createChatStream(params) {
   const requestId = `req-${Date.now()}-${Math.random()
     .toString(36)
     .slice(2, 8)}`;
-  const url = `${BASE_URL}/aitutor/aichat/stream`;
+  const url = `${process.env.VUE_APP_BASE_API}/aitutor/aichat/stream`;
   const token = getTokenKeySessionStorage();
 
   if (!token) {