diff --git a/api/refresh_token.ts b/api/refresh_token.ts
deleted file mode 100644
index 91933a5..0000000
--- a/api/refresh_token.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-
-import { decrypt, getParams } from '../utils/decode';
-
-export const runtime = 'edge'
-
-export async function POST(request: { json: () => PromiseLike<{ refresh_token: any; }> | { refresh_token: any; }; }) {
-  try {
-    const { refresh_token } = await request.json();
-    const t = Math.floor(Date.now() / 1000);
-    const sendData = { 
-      ...getParams(t), 
-      refresh_token: refresh_token,
-      "Content-Type": "application/json" 
-    };
-    
-    const headers = Object.fromEntries(
-      Object.entries(sendData).map(([k, v]) => [k, String(v)])
-    );
-
-    const response = await fetch('http://api.extscreen.com/aliyundrive/v3/token', {
-      method: 'POST',
-      headers: headers,
-      body: JSON.stringify(sendData)
-    });
-
-    const tokenData:any = await response.json();
-    const jsonp = tokenData.data;
-    const plainData = decrypt(jsonp.ciphertext, jsonp.iv, t);
-    const tokenInfo = JSON.parse(plainData);
-
-    return Response.json({
-      token_type: 'Bearer',
-      access_token: tokenInfo.access_token,
-      refresh_token: tokenInfo.refresh_token,
-      expires_in: tokenInfo.expires_in
-    });
-  } catch (error:any) {
-    return Response.json(
-      { error: error.message },
-      { status: 500 }
-    );
-  }
-}
\ No newline at end of file