diff --git a/src/serve-static.ts b/src/serve-static.ts
index f72d425..d28ded4 100644
--- a/src/serve-static.ts
+++ b/src/serve-static.ts
@@ -105,7 +105,6 @@ export const serveStatic = <E extends Env = any>(
       await options.onNotFound?.(path, c)
       return next()
     }
-    await options.onFound?.(path, c)
 
     const mimeType = getMimeType(path)
     c.header('Content-Type', mimeType || 'application/octet-stream')
@@ -133,37 +132,38 @@ export const serveStatic = <E extends Env = any>(
       }
     }
 
+    let result
     const size = stats.size
+    const range = c.req.header('range') || ''
 
     if (c.req.method == 'HEAD' || c.req.method == 'OPTIONS') {
       c.header('Content-Length', size.toString())
       c.status(200)
-      return c.body(null)
-    }
-
-    const range = c.req.header('range') || ''
-
-    if (!range) {
+      result = c.body(null)
+    } else if (!range) {
       c.header('Content-Length', size.toString())
-      return c.body(createStreamBody(createReadStream(path)), 200)
-    }
-
-    c.header('Accept-Ranges', 'bytes')
-    c.header('Date', stats.birthtime.toUTCString())
+      result = c.body(createStreamBody(createReadStream(path)), 200)
+    } else {
+      c.header('Accept-Ranges', 'bytes')
+      c.header('Date', stats.birthtime.toUTCString())
+
+      const parts = range.replace(/bytes=/, '').split('-', 2)
+      const start = parseInt(parts[0], 10) || 0
+      let end = parseInt(parts[1], 10) || size - 1
+      if (size < end - start + 1) {
+        end = size - 1
+      }
 
-    const parts = range.replace(/bytes=/, '').split('-', 2)
-    const start = parseInt(parts[0], 10) || 0
-    let end = parseInt(parts[1], 10) || size - 1
-    if (size < end - start + 1) {
-      end = size - 1
-    }
+      const chunksize = end - start + 1
+      const stream = createReadStream(path, { start, end })
 
-    const chunksize = end - start + 1
-    const stream = createReadStream(path, { start, end })
+      c.header('Content-Length', chunksize.toString())
+      c.header('Content-Range', `bytes ${start}-${end}/${stats.size}`)
 
-    c.header('Content-Length', chunksize.toString())
-    c.header('Content-Range', `bytes ${start}-${end}/${stats.size}`)
+      result = c.body(createStreamBody(stream), 206)
+    }
 
-    return c.body(createStreamBody(stream), 206)
+    await options.onFound?.(path, c)
+    return result
   }
 }
diff --git a/test/serve-static.test.ts b/test/serve-static.test.ts
index d35f751..d2d3692 100644
--- a/test/serve-static.test.ts
+++ b/test/serve-static.test.ts
@@ -18,6 +18,9 @@ describe('Serve Static Middleware', () => {
       root: './test/assets',
       onFound: (path, c) => {
         c.header('X-Custom', `Found the file at ${path}`)
+        if (c.req.query('type')) {
+          c.header('Content-Type', c.req.query('type'))
+        }
       },
     })
   )
@@ -182,6 +185,14 @@ describe('Serve Static Middleware', () => {
     )
   })
 
+  it('Should handle the `onFound` option', async () => {
+    const res = await request(server).get(
+      '/static/data.json?type=application/json;%20charset=utf-8'
+    )
+    expect(res.status).toBe(200)
+    expect(res.headers['content-type']).toBe('application/json; charset=utf-8')
+  })
+
   it('Should handle double dots in URL', async () => {
     const res = await request(server).get('/static/../secret.txt')
     expect(res.status).toBe(404)