diff --git a/pages/[...slug].tsx b/pages/[...slug].tsx
index 8ea6586a..33841d13 100644
--- a/pages/[...slug].tsx
+++ b/pages/[...slug].tsx
@@ -8,7 +8,6 @@ import { useLocalStorage } from "react-use";
 import Footer from "../components/Footer";
 import Header from "../components/Header";
 import SquigglyLines from "../components/SquigglyLines";
-import { fetchWithTimeout } from "../utils/fetchWithTimeout";
 
 export const Home: NextPage = () => {
   const router = useRouter();
@@ -50,7 +49,7 @@ export const Home: NextPage = () => {
       router.replace(curUrl);
     }
     setLoading(true);
-    const response = await fetchWithTimeout("/api/summarize", {
+    const response = await fetch("/api/summarize", {
       method: "POST",
       headers: {
         "Content-Type": "application/json",
@@ -59,7 +58,7 @@ export const Home: NextPage = () => {
     });
 
     if (!response.ok) {
-      console.log("error", response.statusText);
+      console.log("error", response);
       if (response.status === 501) {
         toast.error("啊叻？视频字幕不见了？！");
       } else {
diff --git a/pages/api/summarize.ts b/pages/api/summarize.ts
index 3f36665e..0e6dd55a 100644
--- a/pages/api/summarize.ts
+++ b/pages/api/summarize.ts
@@ -1,4 +1,3 @@
-import { omitBy } from "lodash";
 import { OpenAIStream } from "../../utils/OpenAIStream";
 import { getChunckedTranscripts, getSummaryPrompt } from "../../utils/prompt";
 
@@ -10,7 +9,7 @@ if (!process.env.OPENAI_API_KEY) {
   throw new Error("Missing env var from OpenAI");
 }
 
-export default async function handler(req: Request) {
+export default async function handler(req: Request, res: Response) {
   const { url, apiKey } = (await req.json()) as {
     url?: string;
     apiKey?: string;
@@ -37,6 +36,8 @@ export default async function handler(req: Request) {
     // @ts-ignore
     const title = res.data?.title;
     const subtitleUrl = res.data?.subtitle?.list?.[0]?.subtitle_url;
+    apiKey && console.log("========use user key========");
+    console.log("bvid_url", url);
     console.log("subtitle_url", subtitleUrl);
     if (!subtitleUrl) {
       return new Response("No subtitle in the video", { status: 501 });
@@ -57,13 +58,13 @@ export default async function handler(req: Request) {
     const prompt = getSummaryPrompt(title, text);
 
     const payload = {
-      model: "text-davinci-003",
+      model: apiKey ? "text-davinci-003" : "text-curie-001",
       prompt,
       temperature: 0.5,
       top_p: 1,
       frequency_penalty: 0,
       presence_penalty: 0,
-      max_tokens: 400,
+      max_tokens: 300,
       stream: true,
       n: 1,
     };
@@ -72,6 +73,6 @@ export default async function handler(req: Request) {
     return new Response(stream);
   } catch (error: any) {
     console.log(error);
-    return new Response(error, { status: 500 });
+    return new Response(error);
   }
 }
diff --git a/utils/OpenAIStream.ts b/utils/OpenAIStream.ts
index 7ef439ef..e933772e 100644
--- a/utils/OpenAIStream.ts
+++ b/utils/OpenAIStream.ts
@@ -17,18 +17,21 @@ export interface OpenAIStreamPayload {
   n: number;
 }
 
-function checkApiKey(str :string) {
+function checkApiKey(str: string) {
   var pattern = /^sk-[A-Za-z0-9]{48}$/;
   return pattern.test(str);
 }
 
-export async function OpenAIStream(payload: OpenAIStreamPayload, apiKey?: string) {
+export async function OpenAIStream(
+  payload: OpenAIStreamPayload,
+  apiKey?: string
+) {
   const encoder = new TextEncoder();
   const decoder = new TextDecoder();
-  const openai_api_key = apiKey || process.env.OPENAI_API_KEY || '';
+  const openai_api_key = apiKey || process.env.OPENAI_API_KEY || "";
 
-  if(!checkApiKey(openai_api_key)) {
-    throw new Error('OpenAI API Key Format Error')
+  if (!checkApiKey(openai_api_key)) {
+    throw new Error("OpenAI API Key Format Error");
   }
 
   const res = await fetch("https://api.openai.com/v1/completions", {
@@ -40,6 +43,10 @@ export async function OpenAIStream(payload: OpenAIStreamPayload, apiKey?: string
     body: JSON.stringify(payload),
   });
 
+  if (res.status !== 200) {
+    throw new Error("OpenAI API " + res.statusText);
+  }
+
   let counter = 0;
 
   const stream = new ReadableStream({