diff --git a/src/utils/Fetcher.ts b/src/utils/Fetcher.ts
index b1a4d5e..f3f8e92 100644
--- a/src/utils/Fetcher.ts
+++ b/src/utils/Fetcher.ts
@@ -288,13 +288,6 @@ export class Fetcher {
       response = await fetch(finalUrl, finalInit);
     } catch (error) {
       if (error instanceof DOMException && ['AbortError', 'TimeoutError'].includes(error.name)) {
-        if (tryCount < 1) {
-          this.logger.warn(`Retrying fetch ${init?.method ?? 'GET'} ${url} because of timeout`, ctx);
-          await this.sleep(333);
-
-          return await this.fetchWithTimeout(ctx, url, init, ++tryCount);
-        }
-
         await this.increaseTimeoutsCount(url);
         throw new TimeoutError();
       }
@@ -309,7 +302,7 @@ export class Fetcher {
     if (response.status === 429) {
       const retryAfter = parseInt(`${response.headers.get('retry-after')}`) * 1000;
       if (retryAfter <= this.MAX_WAIT_RETRY_AFTER && tryCount < 1) {
-        this.logger.info('Wait out rate limit', ctx);
+        this.logger.info(`Wait out rate limit for ${url.host}`, ctx);
 
         await this.sleep(retryAfter);
 
@@ -317,13 +310,6 @@ export class Fetcher {
       }
     }
 
-    if (response.status >= 500 && tryCount < 3) {
-      this.logger.warn(`Retrying fetch ${init?.method ?? 'GET'} ${url} because of error`, ctx);
-      await this.sleep(333);
-
-      return await this.fetchWithTimeout(ctx, url, init, ++tryCount);
-    }
-
     return response;
   };
 
diff --git a/src/utils/dispatcher.ts b/src/utils/dispatcher.ts
index 2c33b12..e15b340 100644
--- a/src/utils/dispatcher.ts
+++ b/src/utils/dispatcher.ts
@@ -1,17 +1,17 @@
 import { socksDispatcher } from 'fetch-socks';
 import { minimatch } from 'minimatch';
-import { Agent, Dispatcher, interceptors, ProxyAgent } from 'undici';
+import { Dispatcher, ProxyAgent } from 'undici';
 import { Context } from '../types';
 
 const createProxyAgent = (proxyUrl: URL): Dispatcher => {
   if (proxyUrl.protocol === 'socks5:') {
-    return socksDispatcher({ type: 5, host: proxyUrl.hostname, port: parseInt(proxyUrl.port) }, { allowH2: true });
+    return socksDispatcher({ type: 5, host: proxyUrl.hostname, port: parseInt(proxyUrl.port) });
   }
 
-  return new ProxyAgent({ uri: proxyUrl.href, allowH2: true });
+  return new ProxyAgent({ uri: proxyUrl.href });
 };
 
-const createBasicDispatcher = (ctx: Context, url: URL): Dispatcher => {
+const createBasicDispatcher = (ctx: Context, url: URL): Dispatcher | undefined => {
   const proxyConfig = ctx.config['proxyConfig'] || process.env['PROXY_CONFIG'];
 
   if (proxyConfig) {
@@ -29,12 +29,9 @@ const createBasicDispatcher = (ctx: Context, url: URL): Dispatcher => {
     return createProxyAgent(new URL(process.env['ALL_PROXY']));
   }
 
-  return new Agent({ allowH2: true });
+  return undefined;
 };
 
-export const createDispatcher = (ctx: Context, url: URL): Dispatcher => {
-  return createBasicDispatcher(ctx, url).compose(
-    interceptors.dns(),
-    interceptors.retry({ maxRetries: 3 }),
-  );
+export const createDispatcher = (ctx: Context, url: URL): Dispatcher | undefined => {
+  return createBasicDispatcher(ctx, url);
 };