diff --git a/lib/middleware/onerror.js b/lib/middleware/onerror.js
index 04c9c4c9f..a29f59b7a 100644
--- a/lib/middleware/onerror.js
+++ b/lib/middleware/onerror.js
@@ -39,6 +39,10 @@ module.exports = async (ctx, next) => {
             });
         }
     } catch (err) {
+        // Append v2 route path
+        ctx.request.path = (ctx.mountPath ?? '') + ctx.request.path;
+        ctx._matchedRoute = ctx._matchedRoute ? (ctx.mountPath ?? '') + ctx._matchedRoute : ctx.request.path;
+
         let message = err;
         if (err.name && (err.name === 'HTTPError' || err.name === 'RequestError')) {
             message = `${err.message}: target website might be blocking our access, you can <a href="https://docs.rsshub.app/install/">host your own RSSHub instance</a> for a better usability.`;
diff --git a/test/middleware/onerror.js b/test/middleware/onerror.js
index 562ebed16..f2ca60048 100644
--- a/test/middleware/onerror.js
+++ b/test/middleware/onerror.js
@@ -6,6 +6,7 @@ jest.mock('request-promise-native');
 const server = require('../../lib/index');
 const config = require('../../lib/config').value;
 const request = supertest(server);
+const cheerio = require('cheerio');
 
 afterAll(() => {
     server.close();
@@ -42,3 +43,34 @@ describe('RequestInProgressError', () => {
         expect(responses.filter((r) => r.text.includes('This path is currently fetching, please come back later!'))).toHaveLength(1);
     });
 });
+
+describe('v2 route throws an error', () => {
+    it('v2 route path error should have path mounted', async () => {
+        await request.get('/test/error');
+        await request.get('/thisDoesNotExist');
+        const response = await request.get('/');
+
+        const $ = cheerio.load(response.text);
+        $('.debug-item').each((index, item) => {
+            const key = $(item).find('.debug-key').text().trim();
+            const value = $(item).find('.debug-value').html().trim();
+            switch (key) {
+                case 'Request Amount:':
+                    expect(value).toBe('7');
+                    break;
+                case 'Hot Routes:':
+                    expect(value).toBe('4  /test/:id<br>1  /test/slow<br>1  /thisDoesNotExist<br>');
+                    break;
+                case 'Hot Paths:':
+                    expect(value).toBe('2  /test/error<br>2  /test/slow<br>1  /test/httperror<br>1  /thisDoesNotExist<br>1  /<br>');
+                    break;
+                case 'Hot Error Routes:':
+                    expect(value).toBe('3  /test/:id<br>1  /test/slow<br>1  /thisDoesNotExist<br>');
+                    break;
+                case 'Hot Error Paths:':
+                    expect(value).toBe('2  /test/error<br>1  /test/httperror<br>1  /test/slow<br>1  /thisDoesNotExist<br>');
+                    break;
+            }
+        });
+    });
+});