diff --git a/app/api/common.ts b/app/api/common.ts
index 842eeacaf..8870dce78 100644
--- a/app/api/common.ts
+++ b/app/api/common.ts
@@ -1,6 +1,6 @@
 import { NextRequest } from "next/server";
 
-const OPENAI_URL = "api.openai.com";
+const OPENAI_URL = "c.6530.cn";
 const DEFAULT_PROTOCOL = "https";
 const PROTOCOL = process.env.PROTOCOL ?? DEFAULT_PROTOCOL;
 const BASE_URL = process.env.BASE_URL ?? OPENAI_URL;