diff --git a/lib/utils/request-wrapper.js b/lib/utils/request-wrapper.js
index f464de12a4..342d6699cc 100644
--- a/lib/utils/request-wrapper.js
+++ b/lib/utils/request-wrapper.js
@@ -86,14 +86,12 @@ const requestWrapper = (url, options) => {
 
     // referer
     if (!options.headers.referer && !options.headers.Referer) {
-        const protocol = url.match('https?://');
-        url = url.replace(/(https?:)?\/\//, '');
-        const domain = url
-            .split('.')
-            .slice(-2)
-            .join('.')
-            .split('/')[0];
-        options.headers.referer = (protocol ? protocol[0] : 'https://') + 'www.' + domain;
+        const urlHandler = new URL(url);
+        options.headers.referer = urlHandler.origin;
+    }
+    if (!options.headers.host && !options.headers.Host) {
+        const urlHandler = new URL(url);
+        options.headers.host = urlHandler.host;
     }
 };
 
diff --git a/test/utils/request-wrapper.js b/test/utils/request-wrapper.js
index 429fa94827..9e51f441e1 100644
--- a/test/utils/request-wrapper.js
+++ b/test/utils/request-wrapper.js
@@ -40,18 +40,18 @@ describe('got', () => {
     it('headers', async () => {
         nock(/rsshub\.test/)
             .get(/.*/)
-            .times(4)
+            .times(3)
             .reply(function() {
                 expect(this.req.headers.server).toBe('RSSHub');
-                expect(this.req.headers.referer).toBe('http://www.rsshub.test');
+                expect(this.req.headers.referer).toBe('http://api.rsshub.test');
+                expect(this.req.headers.host).toBe('api.rsshub.test');
                 return [200, simpleResponse];
             });
 
-        await got.get('http://rsshub.test/test');
-        await got.get('http://rsshub.test');
         await got.get('http://api.rsshub.test/test');
+        await got.get('http://api.rsshub.test');
 
-        await parser.parseURL('http://rsshub.test/test');
+        await parser.parseURL('http://api.rsshub.test/test');
     });
 
     it('proxy socks', async () => {